PowerVac P14 | PowerVac P10 | PowerVac P6 | PowerVac P7 | PowerVac P5 | User manual | Midmark PowerVac P3, P5, P7, P6, P10, P14 vacuum Service and Parts Manual 134 Pages
PowerVac P14 | PowerVac P10 | PowerVac P6 | PowerVac P7 | PowerVac P5 | User manual | Midmark PowerVac P3, P5, P7, P6, P10, P14 vacuum Service and Parts Manual
PowerVac P3, PowerVac P5, PowerVac P7, PowerVac P6, PowerVac P10, PowerVac P14 are vacuum systems designed to remove waste from dental operatories. They feature a separator tank that separates liquids from air and solids, a vacuum pump that draws air and solid waste through hoses connected to dental chairs, and a float switch system that regulates the pump based on liquid levels in the tank. This manual provides instructions for troubleshooting and repairing these systems to ensure optimal performance.
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PowerVac
®
Model Numbers:
Single Vac Units
P3
P5
P7
Twin Vac Units
P6
P10
P14
Earlier Version Current Version
Service and
Parts Manual
Next
FOR USE BY MIDMARK TRAINED TECHNICIANS ONLY
Part No. 004-0494-00 (4/1/16) SF-1873
Style B
Back
GENERAL INFORMATION
Symbols .................................... iii
Ordering Parts ......................... iii
Serial Number Location .......... iii
Specifications ........................... iv
Compliance Charts: ................. v
Warranty Information ............... vi
TESTING & REPAIR - continued
Fan ..........................................B-37
Gauge .....................................B-41
Motor ......................................B-43
Capacitor ................................B-44
Pump ......................................B-50
(Accessory) ............................B-53
Separator Tank .......................B-58
TROUBLESHOOTING
Vacuum System ....................... A-2
Power to System ................................. A-3
Wall Switch On ................................... A-4
Bottom Float contact Closed .............. A-5
Middle Float Contact Closed ............. A-6
Top Float Contact Closed ................... A-7
(Accessory) .............................. A-11
ACCESS PROCEDURES
Front Cover ............................ C-2
Top Cover ............................... C-3
Electrical Cover ...................... C-4
Back Cover (Previous Tank)... C-5
Back Cover (Large Tank) ........ C-6
WIRING DIAGRAMS
..................................................
TESTING & REPAIR
Belt ............................................ B-2
(Accessory) ............................ D-4
Check Valve .............................. B-6
Vacuum Relief Valve................. B-9
Exhaust ..................................... B-12
Float .......................................... B-15
Low Voltage .............................. B-18
Circuit Breaker (On/Off Switch)
EXPLODED VIEWS / PARTS LISTS
.............................................. B-21
Contactor .................................. B-26
Fuse ........................................... B-28
(P3, P5, P7) ............................. E-2*
Relay .......................................... B-31
(P6, P10, P14) ......................... E-3*
Transformer .............................. B-34
(Accessory) ........................... E-4*
FOR USE BY MIDMARK TRAINED TECHNICIANS ONLY
* Indicates multiple pages due to model / serial number break(s)
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Symbols
Go To Table Of Contents
Next
Ordering Parts
General Information
Caution
Indicates a potentially hazardous situation which could result in injury if not avoided.
Equipment Alert
Indicates a potentially hazardous situation which could result in equipment damage if not avoided.
Note
Amplifies a procedure, practice, or condition.
The following information is required when ordering parts:
•
Serial number & model number
•
Part number for desired part.
[Refer to Exploded Views / Parts Lists section]
Non-warranty parts orders may be faxed to Midmark using the Fax Order Form in the back of this manual.
For warranty parts orders, call Midmark's Technical Service
Department with the required information.
Hours:
Phone:
8:00 am until 5:00 pm EST [Monday - Friday]
1-(800)-Midmark
3 Indicates that the component the check mark appears beside should be tested before replacing it.
In Section A, test the components in the order indicated.
(ex.
1st
3
then ,
2nd
)
Refer to Section B for component testing procedures.
Model / Serial Number Location
These symbols are used throughout this manual to represent the operational status of table functions and components.
Indicates the function / component is working properly.
No action required.
Serial / Model
Number
Indicates the function / component is working, but a problem exists.
Indicates the function / component is not working at all.
AA158000i
© Midmark Corporation 2006 SF-1873
iii
Back
General Information
Weights, Dimensions, Electrical Specifications
Go To Table Of Contents
Classifications: Class 1, Type B Applied Part iv
Model
P3
Model
P5
Model
P7
Model
P6
Model
P10
Model
P14
Evacuation Control
Box (Optional)
Max Users
3-5 5-7 7-10 6-10 10-14 14-20
Vac Unit
H x W x D
Separator
H x W x D
26" x 19.5" x 18.5" 26" x 19.5" x 18.5" 26" x 19.5" x 18.5" 26" x 39" x 18.5" 26" x 39" x 18.5" 26" x 39" x 18.5"
32" x 22" x 22" 32" x 22" x 22" 32" x 22" x 22" 32" x 22" x 22" 32" x 22" x 22" 32" x 22" x 22"
Actual Weight (lbs)
Total HP
Voltage
Amps
Hertz
Vac Unit - 355
Separator - 47
2
208 / 230
11.4
60
Vac Unit - 355
Separator - 47
2
208 / 230
11.4
60
Vac Unit - 355
Separator - 47
2
208 / 230
11.4
60
Vac Units - 710
Separators - 94
4
208 / 230
22.8
60
Vac Units - 710
Separators - 94
4
208 / 230
22.8
60
Vac Units - 710
Separators - 94
4
208 / 230
22.8
60
Recommended
Breaker Size (Amps)
(Min. 20 Amp ea.)
30 30 30 2 x 30 2 x 30 2 x 30
N/A
N/A
5" x 5.5" x 6"
2
N/A
115 VAC
3
60
15
Inlet Connection Size
(in.)
Fuses
Drain Connection Size
(in.)
1 1/2"
1/8 A, 250V
Type T
1 1/2"
1 1/2"
1/8 A, 250V
Type T
1 1/2"
1 1/2"
1/8 A, 250V
Type T
1 1/2"
2"
1/8 A, 250V
Type T
1 1/2"
2"
1/8 A, 250V
Type T
1 1/2"
2" N/A
1/8 A, 250V
Type T
1/4A, 250V, Type T
3A, 250V, Type T
1 1/2" N/A
© Midmark Corporation 2006 SF-1873
Rev. 6/13
Next
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Model Identification / Compliance Chart - PowerVac
®
Next
General Information
© Midmark Corporation 2006 SF-1873
Rev 11/07
v
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General Information
Next
Warranty Information
LIMITED WARRANTY
SCOPE OF WARRANTY
Midmark Corporation (“Midmark”) warrants to the original purchaser its new PowerVac ® products and components (except for components not warranted under “Exclusions”) manufactured by Midmark to be free from defects in material and workmanship under normal use and service. Midmark’s obligation under this warranty is limited to the repair or replacement, at Midmark’s option, of the parts or the products the defects of which are reported to Midmark within the applicable warranty period and which, upon examination by Midmark, prove to be defective.
APPLICABLE WARRANTY PERIOD
The applicable warranty period, measured from the date of installation for the original user, shall be five (5) years or 10,000 usage hours (whichever comes first) for all warranted products and components and ten (10) years or 20,000 usage hours (whichever comes first) for the pump only.
EXCLUSIONS
This warranty does not cover and Midmark shall not be liable for the following: (1) repairs and replacements because of misuse, abuse, negligence, alteration, accident, freight damage, or tampering; (2) products which are not installed, used, and properly cleaned as required in the Midmark “Installation” manual and or PowerVac
®
Care Guide for this applicable product; (3) products considered to be of a consumable nature; (4) accessories or parts not manufactured by Midmark; (5) charges by anyone for adjustments, repairs, replacement parts, installation, or other work performed upon or in connection with such products which is not expressly authorized in writing in advance by Midmark.
EXCLUSIVE REMEDY
Midmark’s only obligation under this warranty is the repair or replacement of defective parts. Midmark shall not be liable for any direct, special, indirect, incidental, exemplary, or consequential damages or delay, including, but not limited to, damages for loss of profits or loss of use.
NO AUTHORIZATION
No person or firm is authorized to create for Midmark any other obligation or liability in connection with the products.
THIS WARRANTY IS MIDMARK’S ONLY WARRANTY AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED. MIDMARK MAKES NO IMPLIED
WARRANTIES OF ANY KIND INCLUDING ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. THIS WARRANTY IS LIMITED TO
THE REPAIR OR REPLACEMENT OF DEFECTIVE PARTS.
vi
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Troubleshooting
Next
Troubleshooting
Function / System
Vacuum System ................................... A-2
Electrical System Operation
Power to System ......................... A-3
Wall Switch On ........................... A-4
Bottom Float Contact Closes ...... A-5
Middle Float Contact Closes ....... A-6
Top Float Contact Closes ........... A-7
Liquid Evacuation Pump.......................A-11
20
25
-30
15
10
5
Models:
Serial Numbers:
AA220500
© Midmark Corporation 2006 SF-1873
Rev 2/08
A-1
Back
Troubleshooting
Vacuum System Operation
Operatory waste (air, solids and liquids) is pulled into the separator through the inlet hose by the rotary claw pump in the vacuum base unit.
Air is separated from liquids and solids. Air then flows into the pump and out through the exhaust hose.
Fresh air is pumped in through the Vacuum Relief Valve to the pump and out through the exhaust. (When ports are opened in the operatories the
VRV closes to compensate.)
The check valve connected below the drain port allows the unit to drain liquids and solids upon removal of vacuum from the chamber when the pump / motor shuts off.
The fan(s), hour meter and vacuum pump start to run when power is supplied by the wall switch. The fan(s) and hour meter then begin to cycle with the vacuum pump / motor. The float switches control the pump motor by a 24 vac relay via motor contactor.
The upper and lower reed switch floats interact as a latching circuit with the internal relay to release upon drain below the bottom float.
Go To Table Of Contents
Refer To:
Low or No Suction ................................ A-9
Earlier Version Shown
Fresh Air
Intake
Fr
Next
A-2
Vacuum System
© Midmark Corporation 2006 SF-1873 Rev 9/10
Models:
Serial Numbers:
All
Back
Go To Table Of Contents
Next
Troubleshooting
Electrical System
(Power to System Wall Switch Open All Float Switches Open)
• Power (230 VAC) is on supplying Line Voltage to the Vacuum Pump Electrical System.
• 230 V is applied to the 230 V / 24 V Transformer energizing it.
• 24 V is applied from one side of Transformer, to the Terminal Block.
• From the Terminal Block, 24 V is applied to Terminal 6 of CR1 Relay, thru CR1 normally closed contacts (6 & 2) to one side of the coil on Contactor “C”, also to J1 & J2 Plug
(pin 1), and thru the Timer to one side of the Wall On / Off Light.
• 24 V is also applied thru the closed Door Limit Switch,Circuit Breaker & Timer to one side of the Wall On/Off Switch.
Refer To:
Motor will not Run ................................. A-10
Motor Cutting Out ................................. A-11
NOTE:
Some units have dual fans that are wired in parallel.
FAN
SEPARATOR FLOAT
SWITCH ASSEMBLY
Earlier Version HasThree
Reed Switch Floats.
The Middle Float in
Current Version is Not Used and
No Longer Installed
Contacts
Open
Contacts
Open
Contacts
Open
Water Level
Top
Float
Middle
Float
Bottom
Float
Common
Bottom
Float
3
4
1
2
Top
Float
Middle
Float
AA160800i
Light
On
On/Off
Light
WH
RD
BL
Remote
Wall
Switch
Switch
On
RD
RD
WH
BL
RD
WH
VACUUM PUMP ELECTRICAL SYSTEM
Transformer
Energized
OR
Transformer
YL
BL
OR
RD
WH
Fuse F1
BK
RD
WH
Jumper
RD
GN/YL
YL
Terminal
Block
Fan
Off
HOUR
METER
BK
RD
Contacts
Open
WH
BK
OR
RD
CONTACTOR
"C"
BK
BK
RD
BK
Contacts
Open
BK
BK
BL
Power Removed From
Coil, Contacts Open.
BK
BL
BL
BL
WH
BK
BL
Coil
7 6
Coil
8
Coil
WH
WH
5
CR1 (Float Switch) RELAY
Contacts Open
RD
RD
4
BL
2
3
1
BL
RD
WH
1
RD
2 3 4
BK
CR1 Coil Not Energized
Contacts Remain in
Same Position
GN/YL
BL
RD
BK
HOURS
BK
Thermal
Reset
Meter
Stopped
WH
230 VAC
Power On
1
2 3 4
BL
WH
RD
BL
BL
WH
RD
Circuit
Breaker
BL
WH RD BK
To J1 or J2 Plug on
Evacuation Board or to Float on
Separation Tank
BL
Circuit Breaker &
Door Limit Switch
Closed
Pump
Stopped
NOTE:
Manual reset button on earlier versions, automatic reset on current versions.
Water Low, All Float Switches Open
AA2480i
Models:
Serial Numbers:
All
Power to System
© Midmark Corporation 2006 SF-1873
Rev 11/2/15
A-3
Back
Troubleshooting
Go To Table Of Contents
Electrical System
- continued
(Wall Switch On, Power to System, All Float Switches Open)
• Remote Wall Switch is turned on, the On / Off Light comes on.
• 24 V is applied to the other side of the coil of Contactor “C”, energizing the coil and closing its contacts.
• The Fan(s), Hour Meter, and Vacuum Pump run.
Electrical System
- continued
(Wall Switch
OFF
,
Power to System, All Float Switches Open,
Timer ON
)
• Remote Wall Switch is turned off, the Timer turns on and starts to measure two hours.
• The Timer will run the Vacuum for one minute every two hours while the Remote Wall Switch is turned off by completing the 24 V circuit to the Contactor "C" coil.
SEPARATOR FLOAT
SWITCH ASSEMBLY
Earlier Version Shown
Common
Bottom
Float
Earlier Version HasThree
Reed Switch Floats.
The Middle Float in
Current Version is Not Used and
No Longer Installed
Top
Float
3
4
1
2
Middle
Float
Contacts
Open
Contacts
Open
Contacts
Open
Water Level
Top
Float
Middle
Float
Bottom
Float
AA160800i
Water Low, All Float Switches Open
Light
On
On/Off
Light
Remote
Wall
Switch
Switch
On
RD
BL
WH
RD
RD
WH
BL
RD
Next
NOTE:
Some units have dual fans that are wired in parallel.
FAN
WH
VACUUM PUMP ELECTRICAL SYSTEM
Transformer
Energized
OR
Transformer
YL
Fuse F1
BK
RD
GN/YL
BL
OR
WH
Jumper
RD
YL
Terminal
Block
RD
WH
Fan
On
HOUR
METER
BK
RD
RD
Contacts
Closed
WH
BK
CONTACTOR
"C"
BK
OR
BK
Contacts
Closed BK
BK
RD
BK
BK
BL
BL
Coil Energized
Contacts Closed
BL
BL
WH
BK
BL
Coil
7 6
Coil
8
Coil
WH
WH
5
CR1 (Float Switch) RELAY
Contacts Open
RD RD
4
BL
2
3
1
BL
RD
WH
1 2
RD
3 4
BK
CR1 Coil Not Energized
Contacts Remain in
Same Position
GN/YL
BL
RD
BK
HOURS
BK
Thermal
Reset
Meter
Running
WH
230 VAC
Power On
1 2 3 4
WH
RD
WH
RD
WH RD BK
To J1 or J2 Plug on
Evacuation Board or to Float on
Separation Tank
NOTE:
Pump
Running
Manual reset button on earlier versions, automatic reset on current versions.
BL
BL
Circuit
Breaker
BL BL
Circuit Breaker &
Door Limit Switch
Closed
AA2478i
A-4
Wall Switch On
© Midmark Corporation 2006 SF-1873 Rev 11/2/15
Models:
Serial Numbers:
All
Back
Go To Table Of Contents
Next
Troubleshooting
Electrical System
- continued
(Water Rises, Bottom Float Switch Closes, Middle and Top Switches Remain Open.)
• Contactor “C” contacts remain closed.
• The Fan(s), Hour Meter, and Vacuum Pump continue to run.
SEPARATOR FLOAT
SWITCH ASSEMBLY
Earlier Version Shown
Earlier Version HasThree
Reed Switch Floats.
The Middle Float in
Current Version is Not Used and
No Longer Installed
Contacts
Open
Contacts
Open
Top
Float
Middle
Float
Common
Bottom
Float
3
4
1
2
Top
Float
Middle
Float
Contacts
Closed
Water Level
Bottom
Float
AA160801i
Bottom Float Switch Closed,
Middle and Top Remain Open.
Light
On
On/Off
Light
Remote
Wall
Switch
Switch
On
RD
BL
WH
RD
RD
WH
BL
RD
Models:
Serial Numbers:
All
NOTE:
Some units have dual fans that are wired in parallel.
FAN
WH
VACUUM PUMP ELECTRICAL SYSTEM
Transformer
Energized
OR
Transformer
YL
Fuse F1
BK
RD
BL
OR
GN/YL
YL
Terminal
Block
RD
WH
WH
Jumper
RD
Fan
On
HOUR
METER
BK
RD
RD Contacts
Closed
WH
BK
CONTACTOR
"C"
BK
OR
BK
Contacts
Closed
BK
BL
BL
BK
RD
BK
BK
BL
BL
Coil Energized
Contacts Closed
WH
BK
BL
Coil
7
Coil
8
6
Coil
WH
WH
5
CR1 (Float Switch) RELAY
Contacts Open
RD
RD
4
BL
2
3
1
BL
BL
GN/YL
RD
RD
WH
1 2
RD
3 4
BK
CR1 Coil Not Energized
Contacts Remain in
Same Position
BK
HOURS
BK
Thermal
Reset
Meter
Running
WH
230 VAC
Power On
1 2 3 4
WH
RD
WH
RD
WH RD BK
To J1 or J2 Plug on
Evacuation Board or to Float on
Separation Tank
NOTE:
Manual reset button on earlier versions, automatic reset on current versions.
Pump
Running
BL
BL
BL BL
Circuit Breaker &
Door Limit Switch
Closed
Circuit
Breaker
Bottom Float
Switch Closed
© Midmark Corporation 2006 SF-1873
Rev 11/2/15
AA2478i
A-5
Back
Troubleshooting
Go To Table Of Contents
Electrical System
- continued
(Water Reaches Middle Float, Middle and Bottom Float Switches are Closed, Top Switch Remains Open.)
• Contactor “C” contacts remain closed.
• The Fans, Hour Meter, and Vacuum Pump continue to run.
SEPARATOR FLOAT
SWITCH ASSEMBLY
Earlier Version Shown
Earlier Version HasThree
Reed Switch Floats.
The Middle Float in
Current Version is Not Used and
No Longer Installed
Contacts
Open
Contacts
Closed
Water Level
Contacts
Closed
Top
Float
Middle
Float
Common
Bottom
Float
3
4
1
2
Top
Float
Middle
Float
Bottom
Float
AA160802i
Middle and Bottom Float Switches are Closed, Top Remains Open.
NOTE:
Some units have dual fans that are wired in parallel.
Light
On
On/Off
Light
RD
BL
WH
Remote
Wall
Switch
Switch
On
RD
RD
WH
BL
RD
FAN
VACUUM PUMP ELECTRICAL SYSTEM
WH
OR
Transformer
Transformer
Energized
YL
BL
RD
OR
WH
Fuse F1
BK
RD
WH
Jumper
RD
GN/YL
YL
Terminal
Block
Fan
On
HOUR
METER
BK
RD
RD Contacts
Closed
WH
BK
CONTACTOR
"C"
BK
OR
BK
Contacts
Closed
BK
BL
BK
RD
BK
BL
Coil Energized
Contacts Closed
BK
BL
BL
WH
BK
BL
Coil
7
6
Coil
8
Coil
WH
WH
5
CR1 (Float Switch) RELAY
Contacts Open
RD RD
4
BL
2
3
1
BL
RD
WH
1 2
RD
3 4
BK
CR1 Coil Not Energized
Contacts Remain in
Same Position
GN/YL
BL
RD
BK
HOURS
BK
Thermal
Reset
Meter
Running
WH
230 VAC
Power On
1 2 3 4
WH
RD
BL
BL
WH
RD
BL
WH RD BK
To J1 or J2 Plug on
Evacuation Board or to Float on
Separation Tank
BL
Circuit Breaker &
Door Limit Switch
Closed
NOTE:
Pump
Running
Manual reset button on earlier versions, automatic reset on current versions.
Circuit
Breaker
A-6
Middle Float
Switch Closed
© Midmark Corporation 2006 SF-1873 Rev 11/2/15
Models:
Serial Numbers:
All
Next
AA2478i
Back
Go To Table Of Contents
Next
Troubleshooting
Electrical System
- continued
(Water Reaches Top Float, All Float Switches are Closed.)
• The Top Float Switch sends 24v to the coil of CR1 Float Switch Relay changing the contacts position.
• Power is removed from the coil of Contactor “C”, opening its contacts.
• The Fan(s), Hour Meter, and Vacuum Pump stop running.
• CR1 Float Switch Relay remains energized through its own normally closed tips (6&4) and the bottom float swich (pin 3) of J1& J2
• The Collection tank starts to Drain, Pump remains off until Bottom Float Switch opens interupting 24v to the
CR1 Float Switch Relay coil.
• CR1 Float Switch Relay returns to its nornal state energizing Contactor "C",
the Vacuum Pump, Fan(s) Motors, and Hour Meter restart .
SEPARATOR FLOAT
SWITCH ASSEMBLY
Earlier Version Shown
Common
Bottom
Float
4
3
1
2
NOTE:
Some units have dual fans that are wired in parallel.
Earlier Version HasThree
Reed Switch Floats.
The Middle Float in
Current Version is Not Used and
No Longer Installed
Contacts
Closed
Water Level
Contacts
Closed
Contacts
Closed
Top
Float
Middle
Float
Bottom
Float
AA160803i
All Float Switches are Closed.
Top
Float
Middle
Float
Light
On
On/Off
Light
RD
BL
WH
Remote
Wall
Switch
Switch
On
RD
RD
WH
BL
RD
FAN
WH
VACUUM PUMP ELECTRICAL SYSTEM
Fuse F1
BK
RD
Transformer
Energized
OR
Transformer
YL
BL
OR
GN/YL
YL
Terminal
Block
RD
WH
WH
Jumper
RD
Fan
Off
HOUR
METER
BK
OR
BL
RD
WH
BK
BL
RD
Contacts
Open
CONTACTOR
"C"
BK
BK
RD
BK
Contacts
Open
BK
BK
BL
Power Removed From
Coil, Contacts Open.
BK
WH
BK
BL
Coil
7 6
Coil
8
Coil
WH
WH
5
CR1 (Float Switch) RELAY
Contacts Open
RD
RD
4
BL
2
3
1
BL
GN/YL
BL
RD
BL
RD
WH
1
RD
2 3 4
BK
CR1 Coil
Energizes
Contacts Change
Positions
BK
HOURS
BK
Thermal
Reset
Meter
Stops
WH
230 VAC
Power On
1 2 3 4
BL
WH
RD
BL
BL
WH
RD
BL
WH RD BK
To J1 or J2 Plug on
Evacuation Board or to Float on
Separation Tank
BL
Circuit Breaker &
Door Limit Switch
Closed
Pump
Stops
NOTE:
Manual reset button on earlier versions, automatic reset on current versions.
Circuit
Breaker
AA2479i
Models:
Serial Numbers:
All
Top Float
Switch Closed
© Midmark Corporation 2006 SF-1873
Rev 11/2/15
A-7
Back
Troubleshooting
Vacuum System
Problem:
Operatory has low or no suction.
Go To Table Of Contents
Earlier Version Shown
1st
Will the motor start?
If motor runs go to 2nd check.
If not Refer to Section A - Motor will not run.
Check Belt Tension.
Refer to: Section B - Belt.
(Earlier Version ONLY)
2nd
Refer To:
Motor will not Run ................................. A-9
Belt ............................................... B-2
Check Valve ......................................... B-6
Vacuum Relief Valve ............................ B-9
Exhaust ............................................... B-12
Check Vacuum Relief Valve.
5th
Refer to: Section B - Vacuum Relief Valve.
Next
3rd
Check Hoses and Bulkhead Fittings.
Check for leaks, kinks and loose connections in the hoses, bulkhead fittings and separator lid gasket.
A-8
Check Exhaust.
6th
Remove exhaust line to see if suction increases.
Unclog or replace exhaust line if suction increased when checking.
Refer to: Section B - Exhaust
Earlier Version Shown
Low or No Suction with Motor Running
© Midmark Corporation 2006 SF-1873 Rev 9/10
Models:
Serial Numbers:
All
Check Drain Line for Suction.
Refer to: Section B - Check Valve.
4th
Back
Vacuum System
Problem:
Motor will not run.
Check Float.
Refer to: Section B - Float
6th
Earlier Version Shown
Is Pump locked up?
Refer to: Section B - Pump
Reset Thermal Overload.
Refer to: Section B - Motor
2nd
Check Low Voltage.
4th
Refer to: Section B - Low Voltage
Go To Table Of Contents
Next
Troubleshooting
Refer To:
Door Limit Switch................................B-20
Float...................................................B-15
Pump .................................................B-49
Low Voltage .......................................... B-18
Motor ..................................................B-42
Contactor .............................................. B-25
Fuse .................................................. B-27
Relay ................................................ B-30
1st
3rd
Check Door Limit Switch.
Refer to: Section B - Door Limit Switch
Check Fuse.
Refer to: Section B - Fuse
5th
Check Relay.
Refer to: Section B - Relay
7th
8th
Check Contactor.
Refer to: Section B - Contactor
9th
Check Motor.
Refer to: Section B - Motor
Earlier Version Shown
Models:
Serial Numbers:
All
Motor Not Running
© Midmark Corporation 2006 SF-1873 Rev 1/11
A-9
Back
Troubleshooting
Vacuum System
Problem:
Motor cutting out or running at a reduced speed.
RER
Check Equipment Room Temperature.
1st
Temperature should be - 40 ° to 104° Fahrenheit
- 4 to 37 Celsius
Go To Table Of Contents
Refer To:
Contactor .............................................. B-25
Pump ....................................................B-44
Exhaust ............................................... B-12
Motor ..................................................B-42
Check Contactor Voltage.
Refer to: Section B - Contactor
2nd
Next
Check Exhaust line and valve.
Refer to: Section B - Exhaust
4th
Check Motor.
Refer to: Section B - Motor
5th
Is Pump locked up?
Refer to: Section B - Pump
3rd
A-10
Motor Cutting Out
© Midmark Corporation 2006 SF-1873 Rev 9/10
Models:
Serial Numbers:
All
Earlier Version Shown
Back
Go To Table Of Contents
Next
Troubleshooting
Electrical System for Accessory - Liquid Evacuation Pump
The Liquid Evacuation Pump is an optional accessory for the PowerVac ® .
• 115 VAC is applied to the 115V / 24V Transformer energizing it.
• 24 VAC is applied from one side of the Transformer to the J3 plug.
• When the water level reaches the Bottom float switch, K3 relay contact closes.
• When the water level reaches the Middle float switch, K2 & K4 relay contact close.
Power is supplied to J8 and J9 terminals, energizing the Liquid Evacuation Pump.
NOTE:
The Liquid Evacuation Pump will continue to run until the water level drops below the Bottom float switch, opening K3 & K4 relay contacts.
Refer To:
Evacuation Pump Will Not Run ............. A-12
Pump Runs But Will Not Pump ............. A-13
Pump tripping Thermal Overload .......... A-14
Optional Liquid Evac Pump Must use a Three Float Assembly
If the Top float closes, K1 relay contacts close, and its LED is on, a problem is occurring with the system.
Check for a restriction in the lines, pump not functioning, or PC board problem.
Liquid Evacuation Pump Electrical System shown when the Bottom & Middle Float Switches are Closed and Pump is running.
(Liquid Evac Pump is Optional)
WH
Transformer
Energized
BL
Coil (7)
N/O (4)
To Motor Control
(CR1 Relay)
System #1
BK
4 4
RD
3
3
BK
RD
N/O
Com. (6)
WH
2
1
2
1
WH
BK
Com.
Bottom
RD
GN
Middle
Top
WH
4
3
2
1
To
Separator
Float Assy.
4
3
2
1
WH
Common
Bottom
Float Swt.
Middle
Float Swt.
Top
Float Swt.
BK
RD
GN
WH
RD
BK
To Motor Control
(CR1 Relay)
System #2
(Same As
Above J1)
4
3
2
1
BK
RD
WH
BK
RD
WH
J1
PLUG
3
2
1
J5
PLUG
4
3
2
1
J2
PLUG
3
2
1
J3
Plug
BL
2
YL
1
YL
24 VAC
On
LOW
VOLTAGE
BK
HIGH
VOLTAGE
K1
RELAY
Contacts
Open
VACUUM PUMP #1
Top
Float Swt.
LED
OFF
F3 FUSE
F2 FUSE
Contacts
Closed
FLOATS
K2
RELAY
Contacts
Closed
VACUUM PUMP #2
K3
RELAY
F1 FUSE
Bottom
Float Swt.
C1
ON
LED
ON
Evac.
Pump
Swt. LED
K4
RELAY
Contacts
Closed
EVAC. PUMP
115 VAC
Power On
115 VAC
Supply
BL
Neutral
(Blue)
J7 J6
Line
(Black)
BR
115
VAC
J4
115
VAC
Grd
GN/YL
4
3
2
BK
WH
WH
BK
1
115 VAC
Power On
Neutral
(Wht)
EVAC.
PUMP
Line
(Blk)
J8
J9
WH
115 VAC
Power On
BK
GN/YL
POWER
ON
LIGHT
Light
On
115 VAC
Power On
Pump
On
LIQUID
EVACUATION
PUMP
AA158503i
Models:
Serial Numbers:
All
Liquid Evac Pump
Electrical
© Midmark Corporation 2006 SF-1873
Rev 9/11
A-11
Back
Troubleshooting
Evacuation Pump System
Problem:
Evacuation Pump will not run.
Check PC Board
Refer to: Section B - Liquid
Evacuation Pump
5th
Check Float Assembly
Refer to: Section B - Float
Assembly
3rd
Go To Table Of Contents
Check Low Voltage to PC Board
Refer to: Section B - Liquid
Evacuation Pump
2nd
Refer To:
Liquid Evacuation Pump
Check Supply Voltage ...............B-53-B-56
Check Low Voltage....................B-53-B56
Check Float Assembly ....................... B-15
Check Thermal Motor Protector...B-53-B-56
Check PC Board........................B-53-B-56
Check Pump Motor....................B-53-B-56
Check Supply Voltage to PC Board
Refer to: Section B - Liquid
Evacuation Pump
1st
Check Thermal Motor
Protector
Refer to: Section B - Liquid
Evacuation Pump
4th
Next
Earlier Version Shown
A-12
Evacuation Pump
Will Not Run
© Midmark Corporation 2006 SF-1873
Rev 9/10
Models:
Serial Numbers:
All
Earlier Version Shown
Check Pump Motor
Refer to: Section B - Liquid
Evacuation Pump
6th
Back
Evacuation Pump System
Problem:
Evacuation Pump runs but does not remove liquid from Separator.
Check Discharge Line from Pump
Do not run a discharge head of greater then 35 ft. (15 Psi).
Models:
Serial Numbers:
All
6th
Go To Table Of Contents
Next
Troubleshooting
Refer To:
Liquid Evacuation Pump..............B-53-B-56
Check Supply Voltage to Pump
Supply voltage is low.
Refer to: Section B - Liquid Evacuation
Pump
4th
Check for Obstructions in
Outlet of Separator / Lines.
Refer to: Section B - Liquid
Evacuation Pump
2nd
Check Pump Location
Pump should be positioned as close as possible below the separator.
5th
Check Suction Line Into Pump
Check for leaks.
Avoid "looping" suction pipe as it could trap air.
Suction line should not be more than 6 ft.
in length.
1st
Earlier Version Shown
Check Evac. Pump Impeller for
Obstructions or Damage.
Refer to: Section B - Liquid Evacuation Pump
3rd
Evacuation Pump Runs but Will Not Pump
© Midmark Corporation 2006 SF-1873
Rev 4/07
A-13
Back
Troubleshooting
Evacuation Pump System
Problem:
Evacuation Pump Motor keeps tripping on Thermal Overload.
Check for Obstructions in
Discharge Line from Pump
Refer to: Section B - Liquid
Evacuation Pump
2nd
Go To Table Of Contents
Check Ambient Temperature at Motor
Temperature should not exceed 104° F
(40° C) around pump.
6th
Refer To:
Liquid Evacuation Pump ....................... B-52
Check Supply Voltage to Pump
Supply voltage is low.
Refer to: Section B - Liquid Evacuation
Pump
1st
Check Pump Location
Pump should be positioned as close as possible below the separator.
5th
Suction line should not be more than 6 ft.
in length.
Next
Motor Thermal Protector
Weak
Replace motor pump.
7th
Check Discharge Line from Pump
Do not run a discharge head of greater then 35 ft. (15 Psi).
3rd
A-14
Evacuation Pump Keeps
Tripping on Thermal
Protector
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Earlier Version Shown
All
Check Evac. Pump Impeller for
Obstructions or Damage.
Refer to: Section B - Liquid Evacuation Pump
4th
Back
Go To Table Of Contents
Testing & Repair
Next
Testing & Repair
Components:
Belt ....................................................B-2
Check Valve ......................................... B-6
Vacuum Relief Valve ............................ B-9
Exhaust ............................................... B-12
Float ..................................................... B-16
Low Voltage .......................................... B-18
Door Limit Switch &
Circuit Breaker (On/Off Switch) ........... B-21
Contactor ............................................. B-26
Fuse ..................................................... B-28
Relay .................................................... B-31
Transformer ......................................... B-34
Fan ....................................................... B-37
Gauge ................................................... B-41
Motor .................................................... B-43
Pump .................................................... B-50
Liquid Evacuation Pump (Accessory) .. B-53
Separator Tank (Rinse) ....................... B-58
Models:
Serial Numbers:
© Midmark Corporation 2006 SF-1873
B-1
Back
Testing & Repair
Belt
Location & Function
The Belt runs on a motor pulley system operating the pump.
Belt should never have nicks, cracks or any visible damage, this will affect performance.
Earlier versions of the PowerVac
® the belt will need adjusting from time to time. Newer versions of the PowerVac
®
have an auto tensioner.
WARNING
Motors installed after 12/08 are thermally protected with automatic reset. Unit may start without warning.
Go To Table Of Contents
Motor Pulley
Belt
Refer to:
Belt Adjustment (Tension) .................... B-3
Belt Replacement (Earlier Version) ........ B-4
Belt Replacement (New Version) ........... B-5
Next
Pump Pulley
B-2
Belt
© Midmark Corporation 2006 SF-1873 Rev 1/09
Models:
Serial Numbers:
AA162300i
All
Earlier Version Shown
Back
Go To Table Of Contents
Belt
Checking and Adjusting Belt Tension
(Earlier Versions Only)
Check belt tension using belt tension checker...
A. Remove front cover. Refer to: Section C Front Cover.
B. Position o-ring on large end of tension checker to 12”
(use
"Inches of Span Length"
increments on checker).
C. Slide o-ring on small shaft to 0 pounds.
D. Align straight edge with belt.
E. Apply force on the plunger until o-ring on large
shaft is even with straight edge.
F. Remove the tension checker and read the defection
force the small o-ring was moved to.
Verify deflection reading is 7 lbs.
Motor Mount Bolt
7 pounds
(Small End O-ring)
10 15 20 25
WARNING
Motors installed after
12/08 are thermally protected with automatic reset. Unit may start without warning.
Next
Testing & Repair
Refer to:
Belt Location and Function .................... B-2
Belt Replacement (Earlier Version) ........ B-4
Belt Replacement (New Version) ........... B-5
Front Cover ........................................... C-2
50
Large End
O-ring
100 150
10 15 20 25 30
12"
OFF ON
HOURS
AA168200i
I
f adjustment is needed..
.
A. Loosen Motor Mount Bolt.
B. Move adjustment nut clockwise to tighten belt.
C. Move adjustment nut counter clockwise to loosen belt
D. Use belt tension checker to recheck deflection reading.
E. Tighten motor mount bolt.
F. Replace front cover.
Straight Edge
If no adjustment is needed...
A. Tighten motor mount bolt.
B. Replace front cover.
Adjustment Nut
Models:
Serial Numbers:
P3
0611P3P0000 to 0801P3P0611
V245092 to V317654
P5
0611P5P0000 to 0801P5P0240
V245092 to V317641
P7
0611P7P0000 to 0712P7P0104
V245092 to V317634
Belt
© Midmark Corporation 2006 SF-1873 Rev 1/09
B-3
Back
Testing & Repair
Belt
Replacement
(Earlier Versions Only)
Go To Table Of Contents
WARNING
Motors installed after 12/08 are thermally protected with automatic reset. Unit may start without warning.
Removal
Step 1:
Disconnect power at on/off switch and main power supply box.
Caution
The On/Off switch controls only the secondary circuit power.
The main power source must be turned off to remove all power in the control box.
Removal
Step 2:
Remove front cover.
Refer to: Section C - Front Cover
Refer to:
Belt Location and Function .................... B-2
Belt Adjustment (Earlier Version) .......... B-3
Belt Replacement (New Version) ........... B-5
Front Cover ........................................... C-2
Installation
Step 5:
Replace belt.
Installation
Step 6:
Tighten adjustment bolt and motor mount bolt.
Motor Mount Bolt
Removal
Step 3:
Loosen motor mount bolt and adjustment bolt.
Installation
Step 7:
Set belt tension.
Refer to: Section B - Belt Adjustment
OFF ON
HOURS
B-4
Removal
Step 4:
Remove belt.
Installation
Step 8:
Replace front cover.
Belt
© Midmark Corporation 2006 SF-1873 Rev 1/09
Models:
Serial Numbers:
Adjustment Bolt
P3
0611P3P0000 to 0801P3P0611
V245092 to V317654
AA162700i
Installation
Step 9:
Connect power.
P5
0611P5P0000 to 0801P5P0240
V245092 to V317641
P7
0611P7P0000 to 0712P7P0104
V245092 to V317634
Next
Back
Belt
Replacement
(Newer Versions Only)
Go To Table Of Contents
WARNING
Motors installed after 12/08 are thermally protected with automatic reset. Unit may start without warning.
Step 1:
Disconnect power at on/off switch and main power supply box.
Next
Testing & Repair
Refer to:
Belt Location and Function .................... B-2
Belt Adjustment (Earlier Version) .......... B-3
Belt Replacement (Earlier Version) ........ B-4
Front Cover ........................................... C-2
Step 2:
Remove front cover.
Refer to: Section C Front Cover
Step 3:
Slightly push tension arm up toward the pulley and remove belt with other hand.
Tension Arm
Models:
Serial Numbers:
P3
0802P3P0612 thru
Present
AA221600
Step 4:
Slightly push tension arm up toward the pulley and install new belt with other hand.
P5
0801P5P0241 thru
Present
P7
0712P7P0105 thru
Present
All
V785000 thru
Present
Step 5:
Replace front cover.
Belt
© Midmark Corporation 2006 SF-1873 Rev 10/09
B-5
Back
Testing & Repair
Check Valve
Location and Function
The Check Valve located in the drain allows the separator to drain upon removal of vacuum pressure. When the pump is not running, the valve opens, allowing liquids to drain. If the pump is running the valve closes to keep air in the drain from back flushing into the system.
Each vacuum pump in a multiple pump installation requires a check valve to be installed into the intake line.
This prevents loss of suction pressure when one pump in the system is turned off. If no check valve is present, flow will be allowed through he "off" pump, creating a loss suction of the rest of the system.
Vacuum Pressure keeps Valve
Closed when Pump is Running
Go To Table Of Contents
Located at bottom drain on all units
Refer to:
Check Valve Test ................................. B-7
Check Valve Replacement .................... B-8
Earlier Version Shown
Next
Multiple Units have two additional check valves, located in the Tee Assembly
When Pump Stops Valve Opens for Liquids and Solids to Drain
Note:
When installing check valve in horizontal position, confirm the hinge for the flapper is on top of the valve.
B-6
Check Valve
© Midmark Corporation 2006 SF-1873 Rev 4/1/16
Models:
Serial Numbers:
All
Back
Check Valve
Testing
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Check Valve Location and Function ...... B-6
Check Valve Replacement .................... B-8
Equipment Room
Operatory
On / Off Switch
AA152901i
Step 2:
Turn vacuum off and ensure that water drains from separator.
Step 1:
Vacuum 1-2 gallons of fresh water into system through operatory lines.
Note:
If water does not drain out, remove lid and see if valve is clogged.
(If so flush and clean tank, if not replace valve.)
If water drains out, continue with next test on step 3.
Earlier Version Shown
Step 3:
Turn power off.
Step 4:
Allow unit to drain completely.
Step 5:
Pull drain hose out of drain.
Models:
Serial Numbers:
All
Step 6:
Turn power on and place hand over end of drain hose.
Note:
If you feel suction check valve is stuck, replace check valve.
If no suction is felt then check valve is good.
AA163000i
Check Valve
© Midmark Corporation 2006 SF-1873 Rev 2/08
B-7
Back
Testing & Repair
Check Valve
Replacement
All Units
Removal
Step 1:
Turn power off.
Go To Table Of Contents
Removal
Step 3:
Unscrew check valve.
Refer to:
Check Valve Location and Function ...... B-6
Check Valve Test ................................. B-7
Check
Valve
Drain Hose
Installation
Step 4:
Install check valve.
Verify criteria of valve so the correct position is "up".
Installation
Step 5:
Install drain hose to check valve.
Twin Units
Removal
Step 1:
Turn power off.
Removal
Step 2:
Remove drain hose
from check valve.
Removal
Step 3:
Unscrew check valve.
Removal
Step 2:
Remove drain hose from check valve.
Twin Unit Tee Assembly Check Valves
Next
Earlier Version Shown
AA162900i
Installation
Step 6:
Turn power on and place hand over end of check valve.
Note:
Verify you do NOT feel any suction.
Installation
Step 4:
Install check valve.
Installation
Step 5:
Install drain hose to check valve.
B-8
Check Valve
© Midmark Corporation 2006 SF-1873 Rev 2/08
Models:
Serial Numbers:
All
Back
Vacuum Relief Valve
Location and Function
.
The Vacuum Relief Valve regulates the vacuum pressure in the PowerVac
®
The Vacuum Relief Valve has a 1" NPT male fitting on one side and 1" NPT female fitting on the other side.
The valve is adjustable up to 18"Hg.
Recommended range for the system vacuum is from 10" to
18"Hg. The valve is preset at the factory for 12" Hg.
The Vacuum Relief Valve is located on top of the separator tank in the "T" Fitting on Single Models and in the center of the mounted "T" assembly on the Twin Models.
Twin Unit Location
Go To Table Of Contents
Next
Testing & Repair
Refer to:
VRV Adjustment ................................... B-10
VRV Replacement ................................ B-11
Single Unit Location
Models:
Serial Numbers:
All
Earlier Version Shown
Vacuum Relief Valve
© Midmark Corporation 2006 SF-1873 Rev 2/08
B-9
Back
Testing & Repair
Vacuum Relief Valve
Adjustment
Go To Table Of Contents
Step 2:
Remove the filter and valve by unscrewing from tee-fitting.
Step 1:
Turn power off.
Filter
Single Unit Location
Valve
Refer to:
VRV Location and Function ................... B-9
VRV Replacement ................................ B-11
Step 3:
Adjust the center mounted screw inside the valve.
Note:
Use 1/4 inch nutdriver and phillips screwdriver.
Each full clockwise turn increases the vacuum level by
approximately 2 inch Hg.
Twin Unit Location
Next
20
15
25
10
5
-30
AA163100i
Earlier Version Shown
B-10
Vacuum Relief Valve
© Midmark Corporation 2006 SF-1873 Rev 2/08
Models:
Serial Numbers:
All
Step 4:
Install filter and valve.
Note:
Recommended Range is 10” Hg - 18 Hg.
Vacuum is preset at 12” Hg.
If reading is low check for leaks or open operatory lines.
Back
Vacuum Relief Valve
Replacement
Removal
Step 1:
Turn power off.
Single Unit Location
Go To Table Of Contents
Filter
Refer to:
VRV Location and Function ................... B-9
VRV Adjustment ................................... B-10
Next
Testing & Repair
Twin Unit Location
Valve
20
15
25
10
5
-30
Models:
Serial Numbers:
All
Removal
Step 2:
Unscrew valve from tee-fitting.
Unscrew valve from filter.
Installation
Step 3:
Screw filter onto valve.
Screw valve assembly into tee-fitting.
AA163200i
Earlier Version Shown
Installation
Step 4:
Turn power on.
Installation
Step 5:
Perform Adjustment.
Refer to: Section B - VRV Adjustment
Vacuum Relief Valve
© Midmark Corporation 2006 SF-1873 Rev 2/08
B-11
Back
Testing & Repair
Exhaust Valve
Location and Function
The exhaust check valve provides protection for the pump. It prevents moisture from entering the pump from the exhaust line.
Go To Table Of Contents
Refer to:
Exhaust Valve Check ........................... B-13
Exhaust Valve Replacement ................. B-14
Next
B-12
Exhaust Valve
© Midmark Corporation 2006 SF-1873 Rev 2/08
Models:
Serial Numbers:
All
Earlier Version Shown
Back
Exhaust Valve
Check
Step 1:
Turn power off.
Barbed Fitting
Exhaust Valve
Go To Table Of Contents
Refer to:
Exhaust Valve Location and Function ... B-12
Exhaust Valve Replacement ................. B-14
Next
Testing & Repair
Step 2:
Remove exhaust hose from barbed fitting.
Remove barbed fitting.
Step 3:
Remove exhaust valve from nipple.
Nipple
Step 4:
Shake valve and listen for movement of flap.
Note:
If you are able to hear the valve flap moving, it is good. If valve is stuck and not moving, remove valve and clean.
If valve will not work, replace the exhaust valve.
Refer to: Section B Replacement
Models:
Serial Numbers:
All
Earlier Version Shown
AA163400i
Exhaust Valve
© Midmark Corporation 2006 SF-1873 Rev 2/08
B-13
Back
Testing & Repair
Exhaust Valve
Replacement
Removal
Step 1:
Turn power off.
Barbed Fitting
Exhaust Valve
Go To Table Of Contents
Refer to:
Exhaust Valve Location and Function .. B-12
Next
Removal
Step 2:
Remove exhaust hose from barbed fitting.
Remove barbed fitting.
Installation
Step 5:
Screw barbed fitting into exhaust valve.
Connect exhaust hose to barbed fitting.
Nipple
Removal
Step 3:
Remove exhaust valve from nipple.
Installation
Step 4:
Screw new exhaust valve onto nipple.
B-14
Exhaust Valve
© Midmark Corporation 2006 SF-1873 Rev 2/08
Models:
Serial Numbers:
All
Earlier Version Shown
AA163400i
Installation
Step 6:
Turn power on.
Back
Float Assembly
Location and Function
The Float Assembly contains three Float (Reed) Switches mounted on a bracket at different intervals.
The Reed Switch has contacts that remain open until the liquid in the separator rises, causing the float to rise until the magnet contacts the Reed Switch.
When the magnet contacts the Reed Switch, the open contacts inside the reed close.
When the top float switch closes, the fan, hour meter and vacuum pump stop running until the bottom float opens and the cycle starts again.
The upper and lower floats interact as a latching circuit with the internal relay to release upon drain below the bottom float. The magnet in the float is to activate the reed switch within the stem.
If the PowerVac
® has a Liquid Evacuation Pump (Accessory) installed, it begins running when the middle float switch closes, avoiding the vacuum pump shut-off that would occur if the liquid level closed the top switch.
Earlier Versions had Three Reed Switch Floats. The Middle Float was for the Liquid Evac Pump Option. If You Have a Liquid Evac
Pump Connected to the PowerVac you Must Replace Float With a
Three Reed Switch Float Assembly. If There is No Evac Pump
Connected to the PowerVac, You can Replace the Float With a Two
Reed Switch Float Assembly.
Go To Table Of Contents
Current Version Shown
AA2293
Models:
Serial Numbers:
All
Next
Testing & Repair
Refer to:
Check Float .......................................... B-16
Replace Float ........................................ B-17
Reed Switch
Contacts are open until magnet closes it.
Magnet
Float
Earlier Version
Shown
Float Assembly
© Midmark Corporation 2006 SF-1873 Rev 9/11
B-15
Back
Testing & Repair
Float Assembly
Earlier Versions had Three Reed Switch Floats. The Middle Float was for the Liquid Evac Pump Option. If You Have a Liquid Evac
Pump Connected to the PowerVac you Must Replace Float With a
Three Reed Switch Float Assembly. If There is No Evac Pump
Connected to the PowerVac, You can Replace the Float With a Two
Reed Switch Float Assembly.
Check
Go To Table Of Contents
To check float switches...
Note: If pump is not running, unplug float from base unit. If pump doesn't start running, test relay (Section B) if pump starts running, continue with float checks...
A) Turn power off and plug float into base unit.
B) Remove gasket on separator lid.
C) Lift lid/float assembly out of tank and lay across top of tank.
D) Turn power on.
E) Move floats to down position.
F) Raise bottom float to reed swtich, then raise top float to reed swtich. Motor should stop after top switch is raised.
G) Move top float down first, then lay bottom float down.
Motor should not start until bottom float is down.
Note: Floats should move freely, if float does not work properly, replace the float assembly.
Refer to:
Float Location and Function .................. B-15
Replace Float ........................................ B-17
Rinse Separator Tank .......................... B-58
Relay Test ........................................... B-32
Next
Note:
If no water in separator, but still runs when unplugged from vacuum base unit, float maybe stuck.
Current Version Shown
AA2336
B-16
Float Assembly
© Midmark Corporation 2006 SF-1873 Rev 9/11
Models:
Serial Numbers:
All
Back
Go To Table Of Contents
Float Assembly
Earlier Versions had Three Reed Switch Floats. The Middle
Float was for the Liquid Evac Pump Option. If You Have a
Liquid Evac Pump Connected to the PowerVac you Must
Replace Float With a Three Reed Switch Float Assembly. If
There is No Evac Pump Connected to the PowerVac, You can
Replace the Float With a Two Reed Switch Float Assembly.
Replacement
Float Cord Fitting
Removal
Step 3:
Lift separator lid.
Hold onto float underneath lid.
Loosen float cord fitting on top of separator.
Float will come down into your hand.
20
15
10
25
-30
5
Removal
Step 1:
Turn power off.
Unplug float cord.
Refer to:
Float Location and Function .................. B-15
Check Float .......................................... B-16
Next
Testing & Repair
Installation
Step 4:
Insert new float assembly up through separator lid.
Tighten float cord fitting on top of separator.
Installation
Step 6:
Plug in float cord to vacuum base unit.
Turn power on.
Models:
Serial Numbers:
All
Removal
Step 2:
Pull gasket down off separator lid.
Installation
Step 5:
Set lid on separator.
Install gasket.
Earlier Version
Shown
AA163700i
Float Assembly
© Midmark Corporation 2006 SF-1873
Rev 9/11
B-17
Back
Testing & Repair
Master Control Panel and Low Voltage
Location and Function
Wiring for Remote ON/OFF Switch, Master Control Panel
Low voltage (24VAC) wiring provides power for a remote ON/
OFF switch and indicator light (optional).
Go To Table Of Contents
Refer to:
Master Control Panel Test ................... B-19
Low Voltage Test ................................. B-20
Next
AA163400i
Earlier Version Shown
B-18
Low Voltage
© Midmark Corporation 2006 SF-1873 Rev 12/10
Models:
Serial Numbers:
All
Back
Master Control Panel
Test
Step 1:
Disconnect power at on/off switch and main power supply box.
Go To Table Of Contents
Caution
When testing components with power on use care to prevent electrical shock.
Next
Testing & Repair
Refer to:
Location and Function .......................... B-18
Low Voltage Test ................................. B-20
Step 2:
Bypass the remote switch to verify it is not defective.
Disconnect the Red and Blue wires from the remote switch.
Connect the Blue and Red wires together.
Step 3:
Connect power to the PowerVac
®
Turn the On/Off switch On.
Note:
If the fan, hour meter and pump start running
then replace the remote switch.
Models:
Serial Numbers:
All
Earlier Version Shown
Low Voltage
© Midmark Corporation 2006 SF-1873
Rev 1/11
B-19
Back
Testing & Repair
Low Voltage
Test
Step 1:
Turn power off.
Step 2:
Remove electrical cover.
Refer to: Section C Access Procedures
20
25
-30
15
10
5
Go To Table Of Contents
Caution
When testing components with power on use care to prevent electrical shock.
Refer to:
Location and Function .......................... B-18
Master Control Panel Testing .............. B-19
Access Procedrues .............................. C-1
Step 3:
~
Set meter to V.
Step 4:
Turn power on.
Step 5:
Place probes on red low voltage wire on contactor and yellow wire coming from transformer.
Note:
Verify voltage is 24 VAC.
Next
Contactor
B-20
AA2335
Low Voltage
© Midmark Corporation 2006 SF-1873 Rev 1/11
Models:
Serial Numbers:
All
Back
Door Limit Switch &
PowerVac
®
Circuit Breaker
(ON/OFF Switch)
Location & Function
With facility power (230 VAC) supplied to the system....
The transformer continuously supplies 24 VAC to the normally-open door limit switch.
With the front access cover in place...
The plastic bumper on the top right side of the access cover, trips the door limit switch causing it to close.
When the limit switch is closed, 24 VAC flows thru the switch to the PowerVac ® circuit breaker (ON / OFF Switch). With the circuit breaker switch ON, current is supplied to the remote wall switch (if applicable).
Note:
If the facility does not have a remote wall switch, the PowerVac
®
circuit breaker serves as the ON/OFF switch for the system.
When the front access cover is removed...
The door limit switch opens and stops current flow to the
PowerVac
®
circuit breaker. This is a safety feature that prevents the system from operating with the cover removed.
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Door Limit Switch Testing .................... B-22
Circuit Breaker (On/Off) Testing .......... B-23
Door Limit Switch Replacement ........... B-24
Circuit Breaker Replacement (On/Off) B-25
Models:
Serial Numbers:
All
Earlier Version Shown
Door Limit Switch
On/Off Switch
© Midmark Corporation 2006 SF-1873 Rev 2/08
B-21
Back
Testing & Repair
Go To Table Of Contents
Door Limit Switch
Step 1:
Turn power off.
Testing
Step 2:
Remove front cover.
Refer to: Section C Front Cover.
During this step, the motor belt and pulley may spin with front cover off.
Stay clear and keep everything out of the vacuum base!
Step 3:
Turn power on and depress activation button with a screwdriver.
Note:
Caution
If motor starts up, quickly take pressure off switch.
Plastic bumper may be obstructed or damaged.
Check plastic bumper on door for damage.
If it is damaged, switch it with plastic bumper on opposite side of door
until a replacement can be ordered.
If motor doesn't start, continue with step 4.
Refer to:
Door Limit / Circuit Breaker Function .. B-21
Circuit Breaker (On/Off) Testing .......... B-23
Door Limit Switch Replacement ........... B-24
Circuit Breaker Replacement (On/Off) B-25
Section C Front Cover ......................... C-2
Step 4:
Turn power off.
Mounting Screw
Caution
When testing components with power on use care to prevent electrical shock.
NO
Step 5:
Remove mounting screw for door limit switch.
Disconnect electrical leads.
Activation
Button
OFF ON
HOURS
With switch 'untripped'...
M e t e r R e a d i n g S t a t u s
AA164000i
R e q u i r e d A c t i o n
Caution
Door limit switch is a safety device.
If switch is not working, do not bypass.
Warranty will be void if switch is bypassed.
If both tests fail, it must be replaced!
AA164100i
Limit Switch Test
Step 6:
Test continuity. Set meter to
Place meter probes on
COM
and
NO
terminals.
Note:
Check switch 'tripped' and 'untripped'.
Step 7:
With switch 'tripped'...
M e t e r R e a d i n g S t a t u s
Install front cover.
R e q u i r e d A c t i o n
OL
Limit switch - OK
OL
Replace switch
less than 5
Replace switch
less than 5
Limit switch - OK
Next
B-22
Door Limit Switch &
Circuit Breaker
© Midmark Corporation 2006 SF-1873 Rev 12/10
Models:
Serial Numbers:
All
Back
Circuit Breaker (ON/OFF Switch)
Testing
Step 1:
Turn power off.
Step 2:
Remove front cover.
Refer to: Section C Front Cover.
Go To Table Of Contents
Caution
When testing components with power on use care to prevent electrical shock.
Next
Testing & Repair
Refer to:
Door Limit / Circuit Breaker Function .... B-19
Door Limit Switch Testing ..................... B-20
Door Limit Switch Replacement ............ B-22
Circuit Breaker Replacement (On/Off) .. B-23
Front Cover .......................................... C-2
Circuit Breaker Test
Step 3:
Test continuity. Set meter to
Disconnect leads from switch terminals.
Place meter probes on
COM
and
NO
terminals.
Note:
Check switch 'tripped' and 'untripped'.
M e t e r R e a d i n g
OL less than 5
Models:
Serial Numbers:
S t a t u s R e q u i r e d A c t i o n
Circuit Breaker is Good
Replace Circuit Breaker
All
Step 4:
Connect switch leads.
Install front cover.
AA165501i
With switch 'tripped'...
M e t e r R e a d i n g S t a t u s
OL less than 5
R e q u i r e d A c t i o n
Replace Circuit Breaker
Circuit Breaker is Good
Door Limit Switch &
Circuit Breaker
© Midmark Corporation 2006 SF-1873 Rev 12/10
B-23
Back
Testing & Repair
Go To Table Of Contents
Door Limit Switch
Replacement
Removal
Step 1:
Caution
The On/Off switch controls only the secondary circuit power.
The main power source must be turned off to remove all power in the control box.
Vacuum system must not have power when front cover is off base unit.
Disconnect power at on/off switch and main power supply box.
WARNING
Motors installed after
12/08 are thermally protected with automatic reset. Unit may start without warning.
Plunger
Refer to:
Door Limit / Circuit Breaker Function .. B-21
Door Limit / Circuit Breaker Testing .... B-22
Circuit Breaker (On/Off) Testing .......... B-23
Circuit Breaker Replacement (On/Off) B-25
Front Cover .......................................... C-2
Removal
Step 3:
Disconnect wires from limit switch.
Mounting Screw
Removal
Step 2:
Remove front cover.
Refer to: Section C Front Cover
Next
Installation
Step 6:
Connect wiring to limit switch.
Mounting Screw
Removal
Step 4:
Remove mounting screw and pull out limit switch and bracket.
Remove switch from bracket.
B-24
Door Limit Switch &
Circuit Breaker
© Midmark Corporation 2006 SF-1873
OFF
ON
HOURS
AA165700i
Models:
Serial Numbers:
Installation
Step 5:
Align limit switch with hole in side panel and plunger away from mounting screws.
Install mounting screw as shown.
Installation
Step 7:
Install front cover.
Installation
Step 8:
Turn power source on.
All
Rev 1/09
Back
Circuit Breaker
(ON/OFF Switch)
Replacement
Removal
Step 1:
Disconnect power at on/off switch and main power supply box.
Go To Table Of Contents
Refer to:
Door Limit / Circuit Breaker Function .... B-19
Door Limit Switch Test .......................... B-20
Circuit Breaker (On/Off) Testing ........... B-21
Door Limit Switch Replacement ............ B-22
Front Cover .......................................... C-2
Next
Testing & Repair
Removal
Step 2:
Remove front cover.
Refer to: Section C Front Cover
Removal
Step 4:
Push in on both side of breaker and push forward to pull out of panel.
Installation
Step 5:
Push in on both sides of breaker.
Push breaker into panel and release sides to snap it in to place.
Removal
Step 3:
Disconnect wires from back of breaker.
Installation
Step 6:
Install front cover and restore power.
AA165600i
Models:
Serial Numbers:
All
Door Limit Switch &
Circuit Breaker
© Midmark Corporation 2006 SF-1873
B-25
Back
Testing & Repair
Contactor
Location and Function
When the PowerVac
®
is turned on either by the remote wall switch or vacuum unit on/off switch, the Contactor is energized. It sends current to the fan, hour meter and pump, turning them on.
Go To Table Of Contents
Refer to:
Contactor Testing ................................. B-27
Next
Earlier Version Shown
B-26
Contactor
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
All
Back
Contactor
Test
Step 1:
Turn power off.
Step 2:
Remove electrical cover.
Refer to Section C: Electrical Cover.
Step 5:
Check voltage across contactor.
• Set meter to V.
• Place meter probes on top red wire and
bottom black wire.
Note: Verify reading is 24 volts.
Models:
Serial Numbers:
All
Go To Table Of Contents
Caution
When testing components with power on use care to prevent electrical shock.
Next
Testing & Repair
Refer to:
Contactor Location and Function ......... B-26
Electrical Cover .................................... C-4
Step 3:
Turn power on.
Step 4:
Check high voltage on contactor.
• Set meter to V.
• Place meter probes on front, left side red
and black wires.
Note: Verify reading is 187 - 253 volts.
Step 6:
Insert screwdriver to start manually.
Note: if system starts, replace contactor.
Step 7:
Install electrical cover.
AA163900
M e t e r R e a d i n g
187 - 253 Volts
(Left side check)
)
24 Volts
(Top and Bottom check)
S t a t u s R e q u i r e d A c t i o n
Contactor OK
Contactor OK
Contactor
© Midmark Corporation 2006 SF-1873
Rev 9/10
B-27
Back
Testing & Repair
Fuse
Location and Function
The fuse limits the electrical current from the transformer to the contactor. It interrupts the electrical currents in the case of an overload.
Only replace fuse with 1/8 amp, 250 volt, Slo Blo, fuse.
Go To Table Of Contents
Refer to:
Fuse Testing ........................................ B-29
Fuse Replacement ............................... B-30
Next
B-28
Fuse
© Midmark Corporation 2006 SF-1873
Earlier Version Shown
Models:
Serial Numbers:
All
Back
Fuse
Testing
Step 1:
Turn power off.
Step 2:
Remove electrical cover.
Refer to Section C: Electrical Cover.
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Fuse Location and Function ................. B-28
Fuse Replacement ............................... B-30
Electrical cover ..................................... C-4
AA164301i
M e t e r R e a d i n g
OL - off line
Burnt or Broken
Continuity checks ok
Visually looks ok
S t a t u s
Models:
Serial Numbers:
All
R e q u i r e d A c t i o n
Replace Fuse
Fuse is Good
Step 3:
Remove terminal leads.
Test continuity. Set meter to
Place meter probes on both fuse terminals.
Step 4:
Visually check fuse to see if it is burnt or broken.
Step 5:
Install electrical cover.
Fuse
© Midmark Corporation 2006 SF-1873
B-29
Back
Testing & Repair
Fuse
Removal
Step 1:
Turn power off.
Replacement
Go To Table Of Contents
Removal
Step 2:
Remove electrical cover.
Refer to: Section C - Electrical Cover
Removal
Step 3:
Pull fuse out.
Refer to:
Fuse Location and Function ................. B-28
Fuse Testing ........................................ B-29
Electrical cover ..................................... C-4
Next
AA164400i
B-30
Fuse
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Installation
Step 4:
Insert new fuse and perform continuity test.
Refer to: Section B Fuse Test
Installation
Step 5:
Install electrical cover.
All
Back
Relay
Location and Function
Power is disconnected from the Contactor when the relay is energized by the top float switch closing (water level reaching top float switch).
The PowerVac
®
electrical system can be checked by pressing the test button on the side. If the unit shuts down, the rest of the electrical system is functioning properly.
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Relay Testing ....................................... B-32
Relay Replacement .............................. B-33
Models:
Serial Numbers:
All
Earlier Version Shown
Relay
© Midmark Corporation 2006 SF-1873
B-31
Back
Testing & Repair
Relay
Test Electrical System
Step 1:
Turn power off.
Test
Test Electrical System
Step 2:
Remove electrical cover.
Refer to Section C: Electrical Cover.
Note:
Go To Table Of Contents
If the motor is running, check relay by testing the electrical system.
If the motor is NOT running, by-pass relay to check.
Caution
When testing components with power on use care to prevent electrical shock.
Refer to:
Relay Location and Function ................. B-30
Relay Replacement ............................... B-32
Electrical cover ..................................... C-4
By-Pass Relay
Step 1:
Turn power off.
Test Button
WH
BK
BL
Coil
7
6
Coil
8
Coil
CR1 (Float Switch) RELAY
Contacts Open
4
2
5
3
WH
Contacts Closed
1
BL
Disconnect
Wire
Reconnect Wire
RD
AA168500i
AA164500i
Test Electrical System
Step 3:
Verify all wire connections are secure to relay.
By-Pass Relay
Step 2:
Disconnect blue transformer from Relay(2)
and connect wire to left side of Relay(8).
Test Electrical System
Step 4:
Turn power on.
By-Pass Relay
Step 3:
Turn power on.
Test Electrical System
Step 5:
Push in test button, if unit shuts down, relay is bad.
Install electrical cover.
Note:
If the unit shuts off properly, but the unit does not shut down when top float is a activated, the coil in the relay is likely defective (barring any other wiring issues). The light is only an indicator that the coil is closing contacts , not the relay function.
M e t e r R e a
Unit Starts when Relay
Is By-Passed
S t a t u s
Unit Shuts OFF When
Test Button Depressed
R e q u i r e d A c t i o n
Replace Relay
Replace Relay
Next
B-32
Relay
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
All
Back
Relay
Replacement
Removal
Step 1:
Disconnect power at on/off switch and main power supply box.
Removal
Step 2:
Remove electrical cover.
Refer to Section C: Electrical Cover.
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Relay Location and Function ................. B-30
Relay Testing ........................................ B-31
Electrical cover ..................................... C-4
Removal
Step 3:
Unplug relay from base.
Models:
Serial Numbers:
All
Installation
Step 5:
Install electrical cover.
AA164600i
Installation
Step 4:
Plug in new relay. Restore power.
Push in test button to verify unit shuts down after turning power on.
Relay
© Midmark Corporation 2006 SF-1873
B-33
Back
Testing & Repair
Transformer
Location and Function
The Transformer steps the 230 VAC supply down to 24 VAC.
This is the voltage at the relay and terminal block.
Go To Table Of Contents
Refer to:
Transformer Testing ............................. B-35
Transformer Replacement ................... B-36
Next
Earlier Version Shown
B-34
Transformer
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
All
Back
Transformer
Testing
Step 1:
Turn power off.
Step 2:
Remove electrical cover.
Refer to Section C: Electrical Cover.
Go To Table Of Contents
Caution
When testing components with power on use care to prevent electrical shock.
Next
Testing & Repair
Refer to:
Transformer Location and Function ..... B-34
Transformer Replacement ................... B-36
Electrical cover ..................................... C-4
Step 3:
Verify all wire connections are secure to transformer, relay and terminal block.
Step 4:
Feel transformer to verify it is not hot.
If it is hot, allow it to cool off.
Note: Transformer has a internal non-resetting overload fuse.
If transformer is hot to touch, allow to cool before testing. If it's hot check ambient operating temp and input / output voltage. Verify abient room temperature doesn't exceed 104°
Fahrenheit (37 Celsius).
M e t e r R e a d i n g
Exceeds
24 Volts -2 / +4
Within
24 Volts -2 / +4
Models:
Serial Numbers:
AA164900i
Step 5:
S t a t u s
Turn power on.
Step 6:
Check low voltage on transformer connections.
• Set meter to V.
• Place meter probe on yellow wire connection from transformer to terminal block.
• Place meter probe on blue wire connection from transformer to relay.
Note: Verify reading is 24 volts (-2 / +4).
R e q u i r e d A c t i o n
Replace Transformer
All
Transformer is Good
Step 7:
Install electrical cover.
Transformer
© Midmark Corporation 2006 SF-1873
Rev 1/11
B-35
Back
Testing & Repair
Transformer
Replacement
Removal
Step 1:
Disconnect power at on/off switch and main power supply box.
Removal
Step 2:
Remove electrical cover.
Refer to Section C: Electrical Cover.
Go To Table Of Contents
Refer to:
Transformer Location and Function ....... B-33
Transformer Testing ............................. B-35
Electrical cover ..................................... C-4
Installation
Step 6:
Connected wiring.
Next
Removal
Step 3:
Disconnect all transformer wiring.
Removal
Step 4:
Unscrew transformer from electrical box.
B-36
Transformer
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Installation
Step 5:
Screw new transformer into electrical box.
AA165000i
Installation
Step 7:
Install electrical cover.
Resotre power.
All
Back
Fans
Location and Function
Depending on the version of PowerVac
®
you have, single or dual fans are used to cool the base unit by circulating air whenever the pump is running. The ON/OFF function of the fans are controlled by the CR1 relay.
With the CR1 Relay OPEN (light OFF), 230 VAC is supplied to the fan(s) thru Contactor "C". When voltage is applied to the fan(s), the fan(s) is energized.+
With the CR1 Relay CLOSED (light ON) there is no current flow to the Contactor "C" or to the fan(s). The fan(s) do not run.
Fans in the earlier version of PowerVac
®
models are located on a mounting bracket above the pump. Dual fans on newer versions are located on the back cover and are wired in parallel with the same electrical box connections as the single fan unit.
Go To Table Of Contents
Next
Testing & Repair
Refer to: Page
Go To Page:
Fan Testing .......................................... B-38
Fan Replacement (Earlier Version) ..... B-39
Fan Replacement (New Version) ......... B-40
Models:
Serial Numbers:
All
Earlier Version
New Version
Fan
© Midmark Corporation 2006 SF-1873 Rev 2/08
B-37
Back
Testing & Repair
Fan
Testing (if fan is not running)
Step 1:
Disconnect power at on/off switch and main power supply box.
Step 2:
Newer Versions - Remove back cover.
Refer to Section C: Back Cover.
Go To Table Of Contents
Step 3:
Set meter to
V
.
Refer to: Page
Go To Page:
Fan Location and Function ................... B-37
Fan Replacement (Earlier Version) ..... B-39
Fan Replacement (New Version) ......... B-40
Electrical Cover ................................... C-4
Back Cover ........................................... C-5
Caution
When testing components with power on use care to prevent electrical shock.
Next
Step 4:
Unplug harness from fan. Turn power on at base unit and supply power box.
Note: Verify pump is running. If pump is not running, Check for 230 volts where fan(s) connect to contactor.
Fan Plug Connection
AA164700i
Step 5:
Verify fan harness connection to contactor is tight and not loose.
Check voltage in fan harness.
Note: Verify reading is 230 volts.
B-38
Fan
© Midmark Corporation 2006 SF-1873
Rev 1/11
Models:
Serial Numbers:
All
Meter Reading
230 Volts
<230 Volts
Required Action
Replace Fan
Replace Harness
Back
Fan
Replacement (Earlier Versions Only)
Removal
Step 1:
Disconnect power at on/off switch and main power supply box.
Removal
Step 3:
Disconnect plug wires from fan.
Fan Mounting Bracket
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Fan Location and Function ................... B-37
Fan Testing .......................................... B-38
Fan Replacement (New Version) ........... B-39
Electrical cover ..................................... C-4
Exhaust Valve Assembly
Removal
Step 2:
• Remove drain hose.
• Unscrew exhaust valve assembly.
Installation
Step 6:
• Screw fan guard through front of mounting bracket and into new fan.
• Screw mounting bracket into vac base unit.
Removal
Step 4:
Unscrew fan mounting bracket from vac base unit.
Removal
Step 5:
• Unscrew fan guard from mounting bracket.
• Remove fan from back of mounting bracket.
Installation
Step 7:
• Connect plug wires to fan.
• Install exhaust valve assembly.
AA164800i
Models:
Serial Numbers:
P3
0611P3P0000 to 0801P3P0611
V245092 to V784999
P5
0611P5P0000 to 0801P5P0240
V245092 to V784999
P7
0611P7P0000 to 0712P7P0104
V245092 to V784999
Fan
© Midmark Corporation 2006 SF-1873
Rev 1/11
B-39
Back
Testing & Repair
Fans
Removal
Step 1:
Disconnect power at on/off switch and main power supply box.
Replacement
Go To Table Of Contents
Removal
Step 2:
Remove back cover.
Refer to: Section C Back Cover
Refer to:
Fan Location and Function ................... B-37
Fan Testing .......................................... B-38
Fan Replacement (Earlier Version) ..... B-39
Back Cover ........................................... C-5
Removal
Step 4:
Unscrew fan units from inside of cover.
Installation
Step 5:
Screw fan units onto inside of cover.
Next
Removal
Step 3:
Unscrew fan guards from outside of cover.
Installation
Step 6:
Screw fan guards onto outside of cover.
B-40
P3
© Midmark Corporation 2006 SF-1873 Rev 10/09
Models:
Serial Numbers:
AA220400
P5
0801P5P0241 to Present
P7
0712P7P0105 to Present
Installation
Step 7:
Replace back cover.
Restore power.
All
V785000 thru
Present
Back
Gauge
Location and Function
The Vacuum Gauge has a 1/4" NPT fitting and a range from
0 to -30 In./Hg. graduated in increments of 0.5 In./Hg.
Recommended range for the system vacuum is 10"Hg to
18"Hg. The system is preset at the factory for 12"Hg.
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Gauge Replacement ............................. B-42
Models:
Serial Numbers:
All
Earlier Version Shown
Gauge
© Midmark Corporation 2006 SF-1873
Rev 9/10
B-41
Back
Testing & Repair
Gauge
Replacement
Removal
Step 1:
Turn power off.
Removal
Step 2:
Unscrew gauge from fitting.
AA165400i
Earlier Version Shown
B-42
Gauge
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Rev 9/10
All
Go To Table Of Contents
Refer to:
Gauge Location and Function ............... B-41
Next
Installation
Step 3:
Apply teflon tape to threads on new gauge.
Installation
Step 4:
Screw new gauge into fitting.
Back
Motor
Location & Function
The electric motor is located on an adjustable motor mount and is easily accessible. A thermal overload switch is located on the side of the motor (Red Button). The belt driven motor is a 2 HP single phase, 208-230 volt motor.
Earlier Version Shown
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Motor Checks ...................................... B-44
Belt ....................................................... B-2
Front Cover ........................................... C-2
Earlier Versions
Motor Replacement (Removal) ........... B-45
Motor Replacement (Installation) ......... B-46
Motor Mount Adjustment ...................... B-47
Newer Versions
Motor Replacement (Removal) ........... B-48
Motor Replacement (Installation) ......... B-49
Earlier Version Shown
Models:
Serial Numbers:
WARNING
Motors installed after 12/08 are thermally protected with automatic reset. Unit may start without warning.
All
Motor
© Midmark Corporation 2006 SF-1873 Rev 1/09
B-43
Back
Testing & Repair
Motor
Go To Table Of Contents
Caution
The On/Off switch controls only the secondary circuit power.
The main power source must be turned off to remove all power in the control box.
Capacitors must be discharged before touching to remove.
Check
Step 1:
Turn off power at on/off switch and power supply box.
Step 2:
Remove front cover.
Remove belt and verify motor pulley spins freely. If it doesn't, replace motor, bearing is out in motor. If it does, continue checks.
Refer to: Section C - Front Cover
Wire Connections
Step 3:
Remove electrical cover off motor.
Verify all wires are connected.
Capacitor
Step 5:
Replace Capacitor.
• Access start and run capacitor by
removing top cover and capacitor
covers off motor.
• Discharge capacitors by touching two
screwdrivers to two contacts on a
capacitor and to each other.
Refer to: Section C Top Cover
Electrical Cover
AA166000i
Earlier Version Shown
Thermal Overload Button
Reset Thermal Overload - Earlier Version Only
Step 4:
• Allow motor to cool.
• Press thermal overload button.
• Install front cover.
• Connect Power.
Note: Manual reset button on earlier versions only, current versions have automatic reset.
M e t e r R e a d i n g S t a t u s R e q u i r e d A c t i o n
"O" or "Open" Reading
Replace Capacitor
B-44
Start Low and
Increases
Capacitor - OK
Motor
© Midmark Corporation 2006 SF-1873 Rev 1/11
Models:
Serial Numbers:
All
Start
Capacitor
Step 6:
Set meter to highest
reading
WARNING
Motors installed after 12/08 are thermally protected with automatic reset. Unit may start without warning.
Refer to:
Motor Location and Function ................ B-42
Belt ....................................................... B-2
Front Cover ........................................... C-2
Top Cover ............................................. C-3
Earlier Versions
Motor Replacement (Removal) ............. B-44
Motor Replacement (Installation) ........... B-45
Motor Mount Adjustment ....................... B-46
Newer Versions
Motor Replacement (Removal) ............. B-47
Motor Replacement (Installation) ........... B-48
Discharge Capacitor
Run Capacitor
Step 7:
Place meter probes on capacitor connectors.
Next
Back
Motor (Removal)
Replacement (Earlier Versions Only)
Removal
Step 1:
Disconnect power at on/off switch and main power supply box
Removal
Step 2:
Remove front cover.
Refer to: Section C - Front Cover
Sheave
Go To Table Of Contents
Next
Testing & Repair
Caution
The On/Off switch controls only the secondary circuit power.
The main power source must be turned off to remove all
power in the control box.
Refer to:
Motor Location and Function ................ B-42
Motor Checks ....................................... B-43
Motor Replacement (Installation) ........... B-45
Belt ............................................... B-2
Front Cover .......................................... C-2
Removal
Step 5:
Measure end of shaft to face of top pulley.
Write dimension down.
Measure
Removal
Step 6:
• Unscrew removal bolts
from hub through holes.
• Screw bolts into threaded
removal holes alternately
to pull sheave off tapered hub.
OFF ON
Removal Bolts
Removal Bolt Holes
HOURS
Removal
Step 3:
Loosen motor mount bolt and adjustment bolt.
Removal
Step 4:
Remove belt.
Models:
Serial Numbers:
P3
0611P3P0000 to 0801P3P0611
V245092 thru V784999
AA165800i
Adjustment Bolt
Removal
Step 8:
Remove motor nuts and washers.
Remove motor.
P5
0611P5P0000 to 0801P5P0240
V245092 thru V784999
P7
0611P7P0000 to 0712P7P0104
V245092 thru V784999
Removal
Step 7:
Disconnect motor wires from vac unit.
Motor Wire
Connections
Motor
© Midmark Corporation 2006 SF-1873
Rev 2/08
B-45
Back
Testing & Repair
Motor (Install)
Replacement (Earlier Versions Only)
(Continued)
Installation
Step 9:
Install new motor, nuts and washers onto motor mount.
Installation
AA165800i
Go To Table Of Contents
Installation
Step 10:
Connect motor wires from vac unit to motor.
Motor Wire
Connections
Refer to:
Motor Location and Function ................ B-42
Motor Checks ....................................... B-43
Motor Replacement (Removal) .............. B-44
Belt ............................................... B-2
Front Cover .......................................... C-2
Installation
Step 14:
Replace front cover.
B-46
Equipment Alert
For proper pulley alignment and function dimension measured should equal what you measured with the old pulley.
Installation
Step 11:
Align key stock and install pulley and belt.
Measure end of shaft to face to sheave.
Pulley
Motor
Mount Bolt
Installation
Step 12:
Tighten adjustment bolt
and motor mount bolt.
Installation
Step 13:
Check belt tension.
Refer to: Section B - Belt Adjustment
Motor
© Midmark Corporation 2006 SF-1873 Rev 6/11
Models:
Serial Numbers:
P3
0611P3P0000 to 0801P3P0611
V245092 thru V784999
OFF ON
HOURS
Bolts
Adjustment Bolt
P5
0611P5P0000 to 0801P5P0240
V245092 thru V784999
AA165900i
Installation
Step 15:
Restore power.
P7
0611P7P0000 to 0712P7P0104
V245092 thru V784999
Next
Back
Motor
Adjustment (Earlier Versions Only)
Step 1:
Disconnect power at on/off switch and main power supply box.
Step 2:
Remove front cover.
Refer to: Section C - Front Cover
Go To Table Of Contents
Step 3:
Loosen motor mount bolt.
Motor
Mount Bolt
Next
Testing & Repair
Refer to:
Front Cover .......................................... C-2
Belt ............................................... B-2
B-3
Step 5:
Check belt tension.
Refer to: Section B - Belt
Step 6:
Tighten motor mount bolt.
OFF ON
HOURS
AA168200i
Step 4:
Move adjustment nut clockwise to tighten belt or counter clockwise to loosen belt.
Step 7:
Replace front cover.
Restore power.
Adjustment Nut
Models:
Serial Numbers:
P3
0611P3P0000 to 0801P3P0611
V245092 to V784999
P5
0611P5P0000 to 0801P5P0240
V245092 to V784999
P7
0611P7P0000 to 0712P7P0104
V245092 to V784999
Motor
© Midmark Corporation 2006 SF-1873 Rev 6/11
B-47
Back
Testing & Repair
Motor
Replacement (New Versions Only)
Removal
Step 1:
Disconnect power at on/off switch and main power supply box.
Removal
Step 2:
Remove front cover.
Refer to: Section C - Front Cover
Removal
Step 4:
Slightly push tension arm up toward the pulley and remove belt with other hand.
Go To Table Of Contents
Removal
Step 3:
Measure end of shaft to face of top pulley.
Write dimension down.
Refer to:
Motor Location and Function ................ B-42
Motor Checks ....................................... B-43
Motor Replacement (Removal) .............. B-48
Belt ............................................... B-2
Front Cover .......................................... C-2
Measure
AA221200
Removal Bolts
Removal Bolt Holes
Removal
Step 5:
Remove pulley from motor.
• Unscrew removal bolts
from hub through holes.
• Screw bolts into threaded
removal holes alternately
to pull sheave off tapered hub.
Removal
Step 6:
Disconnect motor wires from vac unit.
Next
Removal
Step 7:
Remove motor from motor mount.
A221800
B-48
Motor
© Midmark Corporation 2006 SF-1873
Rev 10/09
Models:
Serial Numbers:
P3
0802P3P0612 to Present
P5
0801P5P0241 to Present
P7
0712P7P0105 to Present
Motor Wire
Connections
All
V785000 thru
Present
Back
Motor (Install)
Replacement (New Versions Only)
(Continued)
Installation
Step 8:
Install new motor, nuts and washers onto motor mount.
Go To Table Of Contents
Next
Testing & Repair
Refer to:
Motor Location and Function ................ B-42
Motor Checks ....................................... B-43
Motor Replacement (Removal) .............. B-47
Belt ............................................... B-2
Front Cover .......................................... C-2
Motor Wire
Connections
Installation
Step 9:
Connect motor wires from vac unit to motor.
Equipment Alert
For proper pulley alignment and function dimension measured should equal what you measured with the old pulley
Installation
Step 10:
Align key stock and install pulley and belt.
Measure end of shaft to face to pulley.
Removal Bolts
Removal Bolt Holes
Installation
Step 11:
Slightly push tension arm up toward the pulley and install belt with other hand.
Models:
Serial Numbers:
P3
0802P3P0612 to Present
P5
0801P5P0241 to Present
Installation
Step 12:
Replace front cover.
Refer to: Section C - Front Cover
A221900
Installation
Step 13:
Connect power.
P7
0712P7P0105 to Present
All
V785000 thru
Present
Motor
© Midmark Corporation 2006 SF-1873
Rev 6/11
B-49
Back
Testing & Repair
Pump
Location & Function
The "dry" vacuum pump requires no lubricant in the pumping chamber. The pump is a dual rotary claw type, belt driven by a 2 HP single phase, 208-230 volt motor.
Go To Table Of Contents
Refer to:
Pump Checks ....................................... B-51
Pump - Change Gear Lube .................. B-52
Earlier Version Shown
Next
B-50
Pump
Earlier Version Shown
Models:
Serial Numbers:
© Midmark Corporation 2006 SF-1873
Rev 8/08
All
Back
Pump
Check
Go To Table Of Contents
Step 1:
Disconnect power at on/off switch and main power supply box.
Step 2:
Check pulley to see if locked up.
• Use belt to check pulley.
• Try to work pulley loose, turn with hand.
Note:
If pulley does not move, continue with Steps 3, 4 and 5.
Refer to:
Pump, Location and Function ............... B-50
Pump, Change Gear Lube .................... B-52
Front Cover ........................................... C-2
Step 3:
Check gear lubricant level.
Add if below 1/3 full. Use only Midmark gear lube P/N 064-0028-01.
Remove inlet hose to add gear lube.
Note:
If you have added gear lube two times or more during the past year, call Dealer
for service. If gear lube is not light yellow /clear opaque color, it will need to be changed.
Refer to: Section B - Pump, Change Gear Lube.
Add Gear Lube Here
Next
Testing & Repair
Drain
Plug
To Drain Pump
Step 4:
Check for water in pump.
• Remove drain bolt off pump & barb fitting at the bottom
of the exhuast p-trap to release any water inside.
• When pump & p-trap are done draining replace drain bolt
and barb fitting.
Note: Water may flood out, set funnel under bolt hole
to move water from pump into a bucket or tray.
Add
Max
After Draining Pump You Must...
Step 5:
• Remove inlet hose either at pump or at separator.
• Pour 2 ounces (1/4 cup) of conditioning fluid (002-1910-02) into pump and let soak. or WD-40 if unavailable
• Try to work pulley loose as fluid migrates through pump.
• If pump will not free up order Timer/Conditioning Fluid Kit (002-1910-01) and Socket kit (002-1911-00)
• If pumps rotates freely restore power and start vacuum. Order Timer/Conditioning Fluid Kit (002-1910-01)
if needed.
Inlet
20
25
-30
15
10
5
AA166101
Models:
Serial Numbers:
All
Pump
© Midmark Corporation 2006 SF-1873 Rev 12/15/15
B-51
Back
Testing & Repair
Pump
Go To Table Of Contents
Change Gear Lube
The PowerVac
®
gear lube should be changed every 10 years. It will take approximately 2/3 of a quart of
Midmark PN 064-0028 which can be ordered in a quart or a liter.
Step 1:
Run PowerVac for 5-10 minutes.
Disconnect main power supply to the PowerVac.
Step 2:
Remove front cover.
Note: Refer to Section C Front Cover
Refer to:
Pump Location and Function .............. B-50
Pump - Check ...................................... B-51
Front Cover .......................................... C-2
Next
Step 3:
Remove venting valve plug.
Step 4:
Siphon gear lube out from venting valve hole.
Note: If you do not have a siphon hose, you may
access the drain plug located below the site
gauge. Place a oil absorbant mat under drain
hole and funnel the gear lube out the side access
hole in housing into a drain tray.
B-52
Step 5:
Fill in new gear lube until the level is slightly above the middle of the site gauge.
Verify seal ring on vent valve is undamged.
Replace vent valve plug and or drain plug.
Clean any gear lube that leaked on inside or outside housing.
Note: Dispose of gear lube in compliance with applicable regulations.
Pump
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Rev 5/1/13
All
Drain
Plug
Venting
Valve
Plug
Site
Gauge
AA2398i
Step 6:
Replace front cover.
Connect main power supply.
Run pump for 5 minutes and recheck the gear lube on the site gauge.
Access
Hole
Back
Liquid Evacuation Pump (Accessory)
Function
The PowerVac
®
Liquid Evacuation Pump Accessory provides additional security for an extremely busy practice.
Easily installed as OEM or as a later accessory, the Liquid
Evacuation Pump ensures that the PowerVac
®
operates without interruption by automatically draining the separation tank periodically throughout the day.
Earlier Versions had Three Reed Switch Floats. The Middle Float was for the Liquid Evac Pump Option. If You Have a Liquid Evac
Pump Connected to the PowerVac you Must Replace Float With a
Three Reed Switch Float Assembly. If There is No Evac Pump
Connected to the PowerVac, You can Replace the Float With a Two
Reed Switch Float Assembly.
Go To Table Of Contents
20
15
10
25
-30
5
Refer to:
Evacuation Pump Tests .......B-53 thru B-57
Next
Testing & Repair
AA165300i
Earlier Version Shown
Models:
Serial Numbers:
All
Liquid Evacuation Pump
© Midmark Corporation 2006 SF-1873
Rev 9/11
B-53
Back
Testing & Repair
Liquid Evacuation Pump (Accessory)
Testing (Power On, Float Switches Open, No LED's On)
Note:
All Electrical leads are not shown for the purpose of clarity.
Step 4:
24 VAC should be present at J3 plug connector 1 (yellow wire) and 2 (blue wire) from Transformer.
Note:
If 24 VAC is not present replace Transformer.
24
VAC
Transformer
115
VAC
Go To Table Of Contents
Refer to:
Evacuation Pump Tests .......B-53 thru B-57
Caution
When testing components with power on use care to prevent electrical shock.
B-54
To CR1 Relay
System 1
J3
J2
J5
J1
Float Relay
To CR1 Relay
System 2
BOTTOM
FLOAT
D4
K2
D1
NEUTRAL
F3 (3 Amp Slo Blo)
TOP
FLOAT
F2 (3 Amp Slo Blo)
K2
F1(1/4 Amp Slo Blo)
K3
D3
Evacuation Pump Relay
EVAC
PUMP
K4
SUPPLY
J6
LINE
F3
F2
1
2
3
F1
J9
J4
NEUTRAL
(WHT)
J8
EVAC PUMP
LINE
(BLK)
Step 1:
With power on, 115 VAC is present at J6 & J7.
Note:
If 115 VAC is not present check main supply power.
Step 2:
115 VAC should be present at plug connector 4 (Blk wire) and 3 (white wire) to Transformer.
Note:
If 115 VAC is not present check fuse F1 and F3 and replace if necessary.
If F1 & F3 fuses are good replace PC Board.
Step 3:
115 VAC should be present at plug
Note:
AA165103i connector 1 (Blk wire) and 2 (white wire) to Power On Light. Light should be on.
If 115 VAC is not present check fuse F1 and F3 and replace if necessary.
If 115 VAC is present but light is not on, replace light.
If F1 & F3 fuses and light are good replace
PC Board.
Liquid Evacuation Pump
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
All
Next
Back
Liquid Evacuation Pump (Accessory)
Testing (Power On, Bottom & Middle Float Switches Closed,
K4 Evac. Pump Relay coil energized)
Note:
All Electrical leads are not shown for the purpose of clarity.
Go To Table Of Contents
Next
Testing & Repair
Caution
When testing components with power on use care to prevent electrical shock.
Refer to:
Evacuation Pump Tests .......B-53 thru B-57
24
VAC
Transformer
115
VAC
To CR1 Relay
System 1
J3
J2
J5
J1
Note:
• LED's D3 & D4 will cycle On & Off as the Bottom & Middle Float Controls level of the open and close with the fluid.
• When D4 is On, the contacts in the
Evac. Relay (K4) close and power will be present at J8 & J9 to run the Evac.
Pump.
Float Relay
To CR1 Relay
System 2
BOTTOM
FLOAT
K2
D1
NEUTRAL
(BLU)
F3 (3 Amp Slo Blo)
TOP
FLOAT
F2 (3 Amp Slo Blo)
K2
F1(1/4 Amp Slo Blo)
K3
D3
Evacuation Pump Relay
SUPPLY
J6
F1
F3
F2
1
2
LINE
3
D4
EVAC
PUMP
K4
J9
J4
NEUTRAL
(WHT)
J8
EVAC PUMP
LINE
(BLK)
Models:
Serial Numbers:
All
Power
Light
On
Step 1:
When D3 & D4 LED's are On 115 VAC should be present at J8 & J9.
Note:
If 115 VAC is not present check Fuse F2.
If F2 Fuse is good replace PC Board.
AA165101i
Liquid Evacuation Pump
© Midmark Corporation 2006 SF-1873
B-55
Back
Testing & Repair
Go To Table Of Contents
Liquid Evacuation Pump (Accessory)
Note:
Testing (Power on, All [ D1, D3, D4 ] LED's on.
Bottom, Middle, and Top float switches closed.
K4 Evac. Pump Relay coil energized.)
Note:
• When all three LED's (D1, D3, D4) are on, it indicates the Separator Tank is full of liquid.
• D4 indicates the Evacuation Pump
Relay coil (K4) is energized, closing its contacts and supplying 115 VAC to terminals J8 & J9 to the Evac. Pump.
• The Vacuum Pump shuts off when the contacts (K1) in the Top Float (D1) are closed.
24
VAC
All Electrical leads are not shown for the purpose of clarity.
Caution
When testing components with power on use care to prevent electrical shock.
Transformer
115
VAC
Refer to:
Evacuation Pump Tests .......B-53 thru B-57
Next
To CR1 Relay
System 1
J3
J2
J5
J1
Float Relay
To CR1 Relay
System 2
BOTTOM
FLOAT
K2
D1
NEUTRAL
(BLU)
F3 (3 Amp Slo Blo)
TOP
FLOAT
F2 (3 Amp Slo Blo)
K2
K3
D3
F1(1/4 A mp Slo B lo)
Evacuation Pump Relay
SUPPLY
J6
F3
F2
1
2
LINE
3
F1
D4
EVAC
PUMP
K4
J9
J4
NEUTRAL
(WHT)
J8
EVAC PUMP
LINE
(BLK)
Power
Light
On
Step 2:
115 VAC should be present at J8 & J9.
Note:
If 115 VAC is not present check Fuse F2.
If F2 Fuse is good replace PC Board.
If 115 VAC is present check Evacuation
Pump.
AA165100i
B-56
Liquid Evacuation Pump
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
All
Back
Liquid Evacuation Pump (Accessory)
Testing Liquid Evacuation Pump Assembly
Caution
When testing components with power on use care to prevent electrical shock.
Go To Table Of Contents
Next
Testing & Repair
Note:
The motor has a thermal protection that will open, removing power to the motor should it overheat.
Ambient temperature around the pump should not exceed 104°F (40°C).
Refer to:
Evacuation Pump Tests .......B-53 thru B-57
GN/YL
WH
BK
Step 2:
If pump motor is
not running
but has 115 VAC supplied to it
(PC Board, J8 & J9) check thermal protector.
Note:
Turn power Off and wait 15 minutes to allow motor to cool and thermal protector to reset.
Disconnect Black & White motor leads from terminals J8 & J9 on the Evac. Pump PC
Board.
Set VOM to Ohms
Place meter probes on the White and Black motor leads and check continuity.
Note:
A full Separator Tank may be due to
an obstruction in the outlet side of the system.
Assure nothing is obstructing the flow of the discharge from the tank and Evac. Pump during operation.
Step 1:
If pump motor is running but not pumping fluid.
Note:
Turn power off to Evac. Pump.
Check for restrictions / obstruction in the lines connected to the pump and remove obstacles.
Remove cover plate (four screws) and check impeller for obstructions or wear. Replace if necessary.
Models:
Serial Numbers:
All
Cover
Plate
Note:
Refer to Section E for the Impeller / Gasket Kit.
M e t e r R e a d i n g
OL
Continuity checks OK (20 to 30 ohms, cold reading)
AA165200i
S t a t u s R e q u i r e d A c t i o n
Winding or Thermal Protector (TP) Stays
Open. Replace Motor Pump
Thermal protector is closed. Winding is within ohms range. Motor is ok.
Liquid Evacuation Pump
© Midmark Corporation 2006 SF-1873
B-57
Go To Table Of Contents
Back
Testing & Repair
Separator Tank
Rinsing Separator Tank Assembly
Pressure
Gauge
Step 2:
Remove pressure gauge from separator lid and temporarily replace with garden hose adapter.
Note:
Garden hose adapter was supplied as a loose part when this unit was purchased.
Separator
Lid
Earlier Version Tank Shown
20
15
25
10
5
-30
Garden
Hose
Adapter
Refer to: Page
Float Assembly Check ........B-15 thru B-17
Step 3:
Attach garden hose (not shown) to garden hose adapter.
Next
Step 4:
Run water through garden hose for approximately five (5) minutes.
Step 5:
Turn water off, disconnect hose, remove garden hose adpter and replace with pressure gauge.
AA2256i
Step 1:
Turn On / Off switch to
"Off" position.
On / Off
Switch
B-58
Separator Tank
© Midmark Corporation 2006 SF-1873
Rev 9/10
Models:
Serial Numbers:
All
Back
Go To Table Of Contents
Access Procedures
Next
Access Procedures
Removing & Installing:
Front Cover .......................................... C-2
Top Cover ............................................. C-3
Electrical Cover ..................................... C-4
Back Cover (Previous Tank) ............... C-5
Back Cover with Large Tank ................ C-6
20
25
-30
15
10
5
Models:
Serial Numbers:
© Midmark Corporation 2006 SF-1873
C-1
Back
Access Procedures
Front Cover
Removal / Installation
Caution
Power must be disconnected when removing front cover. The On/Off switch controls only the secondary circuit power. The main power source must be turned off to remove all power in the control box.
Step 1:
Unfasten front cover by turning each fastener 1/4 turn, counter clockwise.
Go To Table Of Contents
Removal
Step 2:
Lift front cover straight up to free plastic cones from holes in side panels.
Refer To:
Exploded Views / Part Numbers:
Page
Soft Touch ......................................... E-5
Seamless .......................................... E-6
Installation
Step 3:
Align plastic cones to holes in side panels.
Plastic Cones
Next
Fasteners
Installation
Step 4:
Turn fasteners 1/4 turn colckwise to secure front cover.
C-2
Front Cover
© Midmark Corporation 2006 SF-1873 Rev 2/08
Models:
Serial Numbers:
All
Back
Top Cover
Removal / Installation
Removal
Step 1:
Disconnect power.
Installation
Step 10:
Connect power.
Go To Table Of Contents
Caution
The On/Off switch controls only the secondary circuit power.
The main power source must be turned off to remove all
power in the control box.
Next
Access Procedures
Removing & Installing:
Front Cover .......................................... C-2
20
25
-30
15
10
5
Removal
Step 5:
Unbolt and remove top cover.
Removal
Step 3:
Unbolt and remove separator from vacuum base unit if applicable.
Installation
Step 8:
Install separator on top of vacuum
base unit if applicable.
Installation
Step 6:
Install top cover.
Models:
Serial Numbers:
Removal
Step 2:
Unplug float cord.
Float Cord
Installation
Step 9:
Plug in float cord .
All
Removal
Step 4:
Remove front cover.
Refer to: Section C - Front Cover
Installation
AA166900i
Step 7:
Install front cover.
Top Cover
© Midmark Corporation 2006 SF-1873
C-3
Back
Access Procedures
Electrical Cover
Removal / Installation
Removal
Step 1:
Disconnect power.
Installation
Step 6:
Connect power.
Go To Table Of Contents
Caution
The On/Off switch controls only the secondary circuit power.
The main power source must be turned off to remove all
power in the control box.
Caution
When testing components with power on use care to prevent electrical shock.
Next
Removal
Step 2:
Remove two screws from electrical panel.
Installation
Step 5:
Install two screws.
Removal
Step 3:
Remove electrical panel.
Installation
Step 4:
Install electrical panel.
C-4
Electrical Cover
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
All
AA166800i
Back
Go To Table Of Contents
Next
Access Procedures
Back Cover
Removal / Installation
Plastic Cones
Note
If there are hex head mounting bolts in rear cover, it has been installed using a retrofit kit.
Unscrew all four bolts to remove rear cover.
Removal
Step 2:
Lift back cover straight up to free plastic cones from holes in side panels.
Installation
Step 5:
Align plastic cones to holes in side panels.
Removal
Step 3:
Unplug both fans.
Installation
Step 4:
Plug in both fans.
Caution
Power must be disconnected when removing back cover. The On/Off switch controls only the secondary circuit power. The main power source must be turned off to remove all power in the control box.
Step 1:
Disconnect power supply.
Unfasten back cover by turning each fastener 1/4 turn, counter clockwise.
Fasteners
Installation
Step 6:
Turn fasteners 1/4 turn colckwise to secure back cover.
Models:
Serial Numbers:
P3
0802P3P0612 to Present
P5
0801P5P0241 to Present
P7
0712P7P0105 to Present
All
V785000 thru Present
Back Cover
© Midmark Corporation 2006 SF-1873
Rev 10/09
C-5
Back
Access Procedures
Removal
Step 1:
Loosen front two bolts.
Remove rear bolts.
Go To Table Of Contents
0
Tilt
Next
Removal
Step 2:
Remove rear bolt.
Removal
Step 3:
Tilt tank forward and pull back cover up and off.
Installation
Step 4:
Reverse steps 1 thru 3 to install.
C-6
Separator Tank Removal
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
V975825
All
Back
Go To Table Of Contents
Wiring Diagrams
Model
All
Electrical Box .....................................D-2*
Electrical System..................................D-3*
Accessory
Liquid Evacuation Pump ........................ D-4
* Indicates multiple pages due to model / serial number break(s)
Next
© Midmark Corporation 2006 SF-1873
D-1
Back
Wiring Diagrams
Refer To:
Electrical Parts/Hardware ...................... E-11
Go To Table Of Contents
RD
G
H
I
BL
I
Wire
Harness
A
B
From:
Power
Supply
To:
Electrical Box
Float Plug Electrical Box
Part Number
015-1896-00
029-3792-00
C
D-2
D
E
F
G
H
I
J
K
Hour Meter
Cable
Fuse
Electrical Box
Contactor
015-2028-00
Electrical
Box
Fan
Low Voltage
Connection
Low Voltage
Connection
Low Voltage
Connection
Terminal
Block
Contactor
Motor
Contactor
Contactor
Terminal
Block
Relay
Relay
Relay
015-2032-00
Jumper Wire
015-2027-00
015-2052-00
015-2033-00
015-2024-00
015-2026-00
015-2031-00
Jumper Wire
015-2030-00
Jumper Wire
Wiring Diagrams
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Rev 11/24/14
BL
WH
B
BK
BK
P3
0611P3P0000 to 0801P3P0611
V245092 to V784999
BK
OR
Fuse
D
YL
OR
BL
L
BK
WH
WH
Contactor
LT BL
BK
RD
Relay
RD
GD
GD
RD
J
A
E
C
P5
0611P5P0000 to 0801P5P0240
V245092 to V784999
F
K
BK BK
AA167000i
P7
0611P7P0000 to 0712P7P0104
V245092 to V784999
Next
Back
Refer To:
Electrical Parts/Hardware ...................... E-11
Go To Table Of Contents
G
H
I
Next
Wiring Diagrams
BL
I
Wire
Harness
A
B
From: To:
Power
Supply
Electrical Box
Float Plug Electrical Box
Part Number
015-1896-00
029-3792-00
BK
OR
C
Hour Meter
Cable
Fuse
Electrical Box
Contactor
015-2028-00
D
E
F
G
H
J
I
K
Electrical
Box
Fan
Low Voltage
Connection
Low Voltage
Connection
Low Voltage
Connection
Terminal
Block
Contactor
Motor
Contactor
Contactor
Terminal
Block
Relay
Relay
Relay
015-2032-00
Jumper Wire
015-2027-00
10571800
015-2033-00
015-2024-00
015-2026-00
015-2031-00
Jumper Wire
015-2030-00
Jumper Wire
Models:
Serial Numbers:
P3
0802P3P0612 to Present
P5
0801P5P0241 to Present
BL
RD
WH
BK
BK
P7
B
Fuse
D
0712P7P0105 to Present
J
YL
OR
BL
C
A
RD
GD
All
V785000 thru Present
BK
WH
WH
Contactor
LT BL
BK
RD
Relay
F
AA167001i
E
GD
RD
BK
K
BK
Wiring Diagrams
Rev 11/24/14
D-2.1
© Midmark Corporation 2006 SF-1873
Back
Wiring Diagrams
Go To Table Of Contents
FAN
HOUR
METER
BK
RD
RD
Contacts
Open
WH
BK
CONTACTOR
"C"
BK
BK
RD
RD
OR
BK
Contacts
Open
BK
BK
WH
BK
BL
OR
Transformer
YL
OR
WH
BL
WH
BK
BL
BL
Jumper
RD
Fuse F1
BK
RD
GN/YL
WH
YL
Terminal
Block
WH
BL
RD
BL
WH
1 2
RD
3 4
BK
Coil
7
6
Coil
8
Coil
WH
CR1 (Float Switch) RELAY
Contacts Open
4
RD
BL
2
WH
5
3
1
Contacts Closed
RD
GN/YL
BL
RD
BK
HOURS
BK
Thermal
Reset
To 230 VAC
Power Supply
On/Off
Light
WH
WH
Remote
Wall
Switch
RD
BL
RD
RD
BL
RD
BL
Circuit
Breaker
BL
WH
RD
BL
1 2 3 4
WH RD BK
To J1 or J2 Plug on
Evacuation Board or to Float on
Separation Tank
NOTE:
Manual reset button on earlier versions, automatic reset on current versions.
62980400 Rev A
D-3
Wiring Diagrams
© Midmark Corporation 2006 SF-1873 Rev 10/09
Models:
Serial Numbers:
P3
0611P3P0000 to 0801P3P0611
V245092 to V784999
P5
0611P5P0000 to 0801P5P0240
V245092 to V784999
P7
0611P7P0000 to 0712P7P0104
V245092 to V784999
Next
Back
Go To Table Of Contents
Next
Wiring Diagrams
FAN
FAN
HOUR
METER
RD
BK
RD
BK
RD
Contacts
Open
WH
BK
CONTACTOR
"C"
BK
OR
Contacts
Open
BK
BK
BK
RD
WH
BK
BL
OR
Transformer
YL
OR
WH
BL
WH
BK
BL
BL
Jumper
RD
Fuse F1
BK
RD
GN/YL
WH
YL
Terminal
Block
WH
BL
RD
BL
WH
1 2
RD
3 4
BK
Coil
7
6
Coil
8
Coil
WH
CR1 (Float Switch) RELAY
Contacts Open
4
RD
BL
2
WH
5
3
1
Contacts Closed
RD
GN/YL
BL
RD
BK
HOURS
BK
Thermal
Reset
To 230 VAC
Power Supply
On/Off
Light
WH
WH
Remote
Wall
Switch
RD
BL
RD
RD
BL
RD
BL
Circuit
Breaker
BL
WH
RD
BL
1 2 3 4
WH RD BK
To J1 or J2 Plug on
Evacuation Board or to Float on
Separation Tank
NOTE:
Manual reset button on earlier versions, automatic reset on current versions.
62980400 Rev B
Models:
Serial Numbers:
P3
0802P3P0612 to V1648734
P5
0801P5P0241 to V1648734
P7
0712P7P0105 to V1648734
All
V785000 thru V1648734
Wiring Diagrams
Rev 11/2/15
D-3.1
© Midmark Corporation 2006 SF-1873
Wiring Diagrams
FAN
FAN
HOUR
METER
On/Off
Light
WH
Remote
Wall
Switch
RD
BL
RD
RD
WH
BL
RD
RD
RD
RD
Contacts
Open
WH
BK
OR
CONTACTOR
"C"
BK
BK
Contacts
Open
BK
BK
RD
BK
BK
WH
BK
BL
OR
Transformer
Fuse F1
BK
RD
YL
GN/YL
WH
OR
Jumper
RD
YL
Terminal
Block
WH
WH
BL
BL
RD BL
WH
BK
BL
BL
GN/YL
Coil
7
6
Coil
8
Coil
WH
CR1 (Float Switch) RELAY
Contacts Open
4
RD
BL
2
WH
5
3
Contacts Closed
1
RD
BL
WH
1
RD
2 3 4
BK
RD
BK
HOURS
BK
Thermal
Reset
To 230 VAC
Power Supply
1 2 3 4
WH
RD
WH
RD
WH RD BK
To J1 or J2 Plug on
Evacuation Board or to Float on
Separation Tank
BL
BL
Circuit
Breaker
BL
BL
NOTE:
Manual reset button on earlier versions, automatic reset on current versions.
AA2481i
D-3.2
Wiring Diagrams
© Midmark Corporation 2006 SF-1873 Rev 11/2/15
Models:
Serial Numbers:
P3
V1648735 to Present
P5
V1648735 to Present
P7
V1648735 to Present
All
V1648735 thru Present
Back
Wiring Diagrams
Refer To:
Liquid Evacuation Pump Repair Kit ....... E-14
Go To Table Of Contents
Earlier Versions had Three Reed Switch Floats. The Middle Float was for the Liquid Evac Pump Option. If You Have a Liquid Evac
Pump Connected to the PowerVac you Must Replace Float With a
Three Reed Switch Float Assembly. If There is No Evac Pump
Connected to the PowerVac, You can Replace the Float With a Two
Reed Switch Float Assembly.
LIQUID EVACUATION PUMP
ELECTRICAL SYSTEM
BL
WH
Coil (7)
N/O (4)
To Motor Control
(CR1 Relay)
System #1
BK
4 4
RD
3
3
BK
RD
N/O
Com. (6)
WH
2
1
2
1
WH
BK
Com.
Bottom
RD
Middle
GN
WH
Top
4
3
2
1
To
Separator
Float Assy.
4
3
2
1
To Motor Control
(CR1 Relay)
System #2
(Same As
Above J1)
4
3
2
1
BK
RD
WH
Common
Bottom
Float Swt.
Middle
Float Swt.
Top
Float Swt.
BK
RD
GN
WH
WH
RD
BK
BK
RD
WH
J1
PLUG
3
2
1
J5
PLUG
4
3
2
1
J2
PLUG
3
2
1
J3
Plug
BL
2 1
YL
YL
LOW
VOLTAGE
BK
BL
HIGH
VOLTAGE
115 VAC
Supply
Neutral
(Blue)
Transformer
Energized
J7 J6
Line
(Black)
BR
K1
RELAY
Contacts
Open
VACUUM PUMP #1
Top
Float Swt.
LED
OFF
F3 FUSE
Contacts
Open
FLOATS
On
K2
RELAY
F2 FUSE
115 VAC
Power On
F1 FUSE
Contacts
Open
VACUUM PUMP #2
K3
RELAY
Bottom
Float Swt.
C1
OFF
LED
Evac.
Pump
Swt.
OFF
LED
K4
RELAY
Contacts
Open
EVAC. PUMP
115
VAC
J4
115
VAC
4
3
2
BK
WH
BK
WH
1
Grd
GN/YL
Neutral
(Wht)
EVAC.
PUMP
Line
(Blk)
J8
J9
115
VAC
WH
BK
GN/YL
POWER
ON
LIGHT
115
VAC
SUPPLY
LIQUID
EVACUATION
PUMP
061-0939-00 Rev. B
D-4
Wiring Diagrams
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Accessory for All
Models
Next
Back
Go To Table Of Contents
Exploded Views &
Parts Lists
Model
P3, P5, P7 (Single Units) .................... E-2
P6, P10, P14
(Twin Units) ................... E-3
Accessory (All Models)
Liquid Evacuation Pump .................... E-4
Next
E-1
Back
PowerVac
®
P3
P5
P7
Go To Table Of Contents
20
15
25
10
5
-30
Vacuum Base Unit ......
E-9*
Fuses ..............
E-15
AA166500i
Labels ..........................
E-2
© Midmark Corporation 2006 SF-1873 Rev 11/11
* Indicates multiple pages due to model / serial number break(s)
Next
20
15
25
10
5
-30
Go To Table Of Contents
Next Back
PowerVac
®
P6
P10
P14
20
15
25
10
5
-30
Vacuum Base Unit ......
E-9*
Shipping Bolt Assy .....
E-17
Fuses ..............
E-15
Motor Mount ................
E-10
Labels ..........................
AA161100i
* Indicates multiple pages due to model / serial number break(s)
E-3
© Midmark Corporation 2006 SF-1873 Rev 11/11
Back
Go To Table Of Contents
Liquid Evacuation Pump
(Accessory)
Electrical .....................
E-4
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Pump ...........................
AA167100i
Earlier Version Shown
Always Specify Model & Serial Number
Next
Back
029-3859-00
16
014-0501-00
15
014-0515-00
14
014-0512-00
13
NLA
12
029-3862-00
11
015-2067-00
10
NLA
NLA
8
7
9
Models:
Serial Numbers:
P3
V245092 to V975824
0611P3P0000 thru Present
Go To Table Of Contents
17
014-0540-00
1
a) 029-3811-00 b) 77007079
Adjustment
Refer To:
Drain Assembly ........................... E-8
Next
4
3
2
014-0550-00
029-3860-00
Earlier Versions had Three Reed Switch Floats. The Middle Float was for the Liquid Evac Pump Option. If You Have a Liquid Evac Pump
Connected to the PowerVac you Must Replace Float With a Three
Reed Switch Float Assembly. If There is No Evac Pump Connected to the PowerVac, You can Replace the Float With a Two Reed Switch
Float Assembly. See Next Page for Two Float Assembly PN
Note
Single models require one separator assembly.
Twin models require two separator assemblies.
NLA = No Longer Available
P5
V245092 to V975824
0611P5P0000 thru Present
5
6
053-1616-00
029-3839-00
AA157600i
Item Description Qty.
1 Vacuum Relief Valve
(Twin Unit location is on Tee Assembly) a) Valve with Filter ....................................... 1 b) Filter Only ............................................... 1
2 Gauge Vac 2" x 1/4" NPT ............................ 1
3
NLA -
( Replace with 029-5144-00) ..........
Ref
4 Wash Down Fitting ....................................... 1
5 Gasket .......................................................... 1
6 Refer to: Drain Assembly ......................... Ref
7
NLA -
1/4" 20 x 1/2" Pan Head Phillips 'TT' . 6
8
NLA -
Legs .................................................... 3
9
NLA -
( Replace with 029-5144-00) ..........
Ref
10 Float Assembly ............................................ 1
11 Bulkhead Assembly w/45 ............................. 1
12 Bracket ......................................................... 1
13 Pipe Nipple 1-1/2" NPT ................................ 1
14 Elbow 90, 1-1/2" NPT .................................. 1
15 Bulkhead Fitting 1-1/2" ................................. 1
16 Tee Fitting .................................................... 1
17 Cap
(Twin Units Only) .................................. 1
Always Specify Model & Serial Number
P7
V245092 to V975824
0611P7P0000 thru Present
Separator
© Midmark Corporation 2006 SF-1873 Rev. 12/11
E-5
Back
014-0515-00
15
029-3859-00
16
014-0540-00
17
a) 029-3811-00 b) 77007079
18
7
014-0550-00
14
10
9
Go To Table Of Contents
2
053-2159-00
Refer To:
Drain Assembly ........................... E-8
014-0501-00
13
3
030-1905-00-312
4
030-1918-00-312
Earlier Versions had Three Reed Switch
Floats. The Middle Float was for the Liquid
Evac Pump Option. If You Have a Liquid
Evac Pump Connected to the PowerVac you Must Replace Float With a Three Reed
Switch Float Assembly. If There is No Evac
Pump Connected to the PowerVac, You can
Replace the Float With a Two Reed Switch
Float Assembly. See Next Previous Page for Three Float Assembly PN
050-7981-00-312
12
050-7984-00
13
11
7
014-0512-00
10
E-5.1
9
Note
Single models require one separator assembly.
Twin models require two separator assemblies.
9
7
9
029-3860-00
029-3862-00
002-1448-00
Separator
© Midmark Corporation 2006 SF-1873 Rev. 10/1/
Models:
Serial Numbers:
1
029-5144-00
6
029-3839-00
5
040-0250-188
AA2259
Item Description Qty.
1 Separator Assembly (includes items 2-17) . 1
2 • Gasket ........................................................ 1
3 • Tank ........................................................... 1
4 • Legs ........................................................... 3
5 • 1/4" 20 x 1/2" 'TT' ...................................... 6
6 • Refer to: Drain Assembly ...................... Ref
7 • Float Assembly .......................................... 1
8 • Bulkhead Assembly w/45 .......................... 1
9 • Wash Down Fitting ..................................... 1
10 • Pipe Nipple 1-1/2" NPT .............................. 1
11 • Bracket ....................................................... 1
12 • Separator Lid ............................................. 1
13 • Bulkhead Fitting 1-1/2" .............................. 1
14 • Gauge Vac 2" x 1/4" NPT .......................... 1
15 • Elbow 90, 1-1/2" NPT ................................ 1
16 • Tee Fitting .................................................. 1
17 • Cap
(Twin Units Only) ............................... 1
18 • Vacuum Relief Valve
(Twin Unit location is on Tee Assembly)
a) Valve Assembly with Filter ....................... 1 b) Filter Only ................................................. 1
Always Specify Model & Serial Number
P3
V975825 to V1465490
P5
V975825 to V1465490
P7
V975825 to V1465490
Next
Back
014-0515-00
15
029-3859-00
16
014-0540-00
17
a) 029-3811-00 b) 77007079
18
7
014-0550-00
14
10
9
Go To Table Of Contents
2
053-2159-00
Refer To: Page
Drain Assembly ........................... E-8
Next
014-0501-00
13
3
030-1905-00-312
4
030-1918-00-312
Earlier Versions had Three Reed Switch
Floats. The Middle Float was for the Liquid
Evac Pump Option. If You Have a Liquid
Evac Pump Connected to the PowerVac you Must Replace Float With a Three Reed
Switch Float Assembly. If There is No Evac
Pump Connected to the PowerVac, You can
Replace the Float With a Two Reed Switch
Float Assembly. See Next Previous Page for Three Float Assembly PN
050-7981-00-312
12
050-7984-00
13
11
7
014-0512-00
10
9
Note
Single models require one separator assembly.
Twin models require two separator assemblies.
9
029-3860-00
9
029-3862-00
7
002-1448-00
Beginning Serial Number Label on Separator Tanks
Models:
Serial Numbers:
P3
V1465491 to present
1
029-5144-00
P5
V1465491 to present
6
029-3839-00
5
040-0250-188
Item Description Qty.
1 Separator Assembly (includes items 2-17) . 1
2 • Gasket ........................................................ 1
3 • Tank ........................................................... 1
4 • Legs ........................................................... 3
5 • 1/4" 20 x 1/2" 'TT' ...................................... 6
6 • Refer to: Drain Assembly ...................... Ref
7 • Float Assembly .......................................... 1
8 • Bulkhead Assembly w/45 .......................... 1
9 • Wash Down Fitting ..................................... 1
10 • Pipe Nipple 1-1/2" NPT .............................. 1
11 • Bracket ....................................................... 1
12 • Separator Lid ............................................. 1
13 • Bulkhead Fitting 1-1/2" .............................. 1
14 • Gauge Vac 2" x 1/4" NPT .......................... 1
15 • Elbow 90, 1-1/2" NPT ................................ 1
16 • Tee Fitting .................................................. 1
17 • Cap
(Twin Units Only) ............................... 1
18 • Vacuum Relief Valve
(Twin Unit location is on Tee Assembly)
a) Valve Assembly with Filter ....................... 1 b) Filter Only ................................................. 1
AA2259
Always Specify Model & Serial Number
P7
V1465491 to present
Separator
© Midmark Corporation 2006 SF-1873
Rev. 10/1/13
E-5.2
Back
Go To Table Of Contents
Go To Page:
Next
014-0530-00
6
1
014-0535-00
2
PVC50975
029-3773-01
5
3
3
014-0492-00
4
014-0494-01
029-3846-00
E-6
Separator Loose Parts
© Midmark Corporation 2006 SF-1873 Rev 4/1/16
Models:
Serial Numbers:
All
Up to Production Date 5/3/2006
AA161300i
Item Description Qty.
(includes items 1 thru 8)
1 Bushing 2" MPT x 1 1/2" FPT
(Exhaust) ..... 1
2 Adapter 1 1/2" (PVC) ................................... 1
Hose Assembly (includes items 3 & 4)
3 Swivel Connector ......................................... 2
4 Intake Hose 1 1/2" x 6' ................................. 1
5 Drain Hose 1" x 6' ........................................ 1
6 Garden Hose Adapter .................................. 1
7 Pipe Nipple (Threaded, Plastic) ................... 1
Always Specify Model & Serial Number
Back
Go To Table Of Contents
Go To Page:
Next
This page is intentionally blank
Models:
Serial Numbers:
Always Specify Model & Serial Number
© Midmark Corporation 2006 SF-1873 Rev 8/13/15
E-6.1
Back
Go To Table Of Contents
014-0569-00
7
Refer To: Page
Next
77004080
2
014-0535-00
5
20173805
3
014-0570-00
6
PVC51035
8
62962402
9
Top Section are
Extra Fittings for
Intake and VRV
Hose Connections to Existing Pipes from Separator
77009131
4
014-0530-00
10
1
002-1441-01
Note
This loose parts kit is only for separator components only.
002-1854-00
12
E-6.2
Separator Loose Parts
© Midmark Corporation 2006 SF-1873
029-3773-01
11
Models:
Serial Numbers:
Rev. 04-1-16
P3
0611P3P0000 to Present
P5
0611P5P0000 to Present
AA161302i
Item Description Qty.
1 Separator Loose Parts
(includes items 2 thru 12)
2 • Nipple, PVC, 1 1/4" .................................... 1
3 • Busing, PVC, 1 1/2" NPM x 1 1/4" NPT ... 1
4 • Clamp, Worm Gear, 2" .............................. 1
5 • Bushing 2" NPT x 1.5" FPT, (PVC) ........... 1
6 • Coupling Reducer SOC 2" x 1" ................. 1
7 • Adapter, 1 1/2" NPT x Socket, (PVC) ....... 1
8 • Coupler 1 1/2" SOC 2" x 1" (PVC) ........... 1
9 • Adapter, 1 1/2" NPT x Socket,
(PVC) ....... 1
10 • Garden Hose Adapter ................................ 1
11 Drain Hose Assembly, 1 1/2" I.D.. ............... 1
12 Intake Hose Assembly, 1 1/2" I.D. ............... 1
Always Specify Model & Serial Number
P7
0611P7P0000 to Present
All
V785000 thru Present
Back
Go To Table Of Contents
1
002-0939-00
Next
17
014-0565-00
014-0564-00
16
050-6782-00-312
18
2
014-0561-00
3
014-0562-00
4
014-0518-00
5
014-0540-00
014-0516-00
15
014-0558-00
14
6
BMS20900
7
BWR20407
11
10
Models:
Serial Numbers:
11
9
029-3911-00
13
11
P6 P10 P14
All All All
12
9
014-0556-00
014-0559-00
8
BSW20472
10
014-0551-00
11
014-0512-00
AA167200i
Item Description Qty.
1 Tee Assembly (Single to Twin Dry Vac Kit)
(includes items 1 thru 18)
2 Adapter 2" MIPT x SOC ............................... 1
3 Reducer Bushing 2" x 1 1/2" ........................ 1
4 Tee 1 1/2" FPT Brass .................................. 1
5 Cap 1" .......................................................... 2
6 Wall Anchor 3/16" x 1 1/4" ........................... 5
7 Washer Fender 1/4 Bolt x 1" O.D. ............... 5
8 Screw #8 x 1 1/2" Pan ................................. 5
9 Cross 2" NPT ............................................... 1
10 Check Valve ................................................. 2
11 Pipe Nipple 1 1/2" NPT ................................ 4
12 Union 2" NPT x 2" NPT ................................ 1
13 2" Hose Assembly ........................................ 1
14 Reducer Busting 2" x 1" ............................... 1
15 Pipe Nipple 1" NPT ...................................... 1
16 Y Female Fitting 1 1/2" ................................ 1
17 Barb Fitting (1 1/2" Hose) ............................ 3
18 Bracket ......................................................... 1
Always Specify Model & Serial Number
Tee Assembly
© Midmark Corporation 2006 SF-1873 Rev 5/06
E-7
Back
Go To Table Of Contents
E-8
62903609
9
8
014-0510-00
5
77002010
6
014-0518-00
5
1
PMS50911
2
014-0532-00
3
014-0531-00
4
PCB50476
7
014-0551-00
Drain Assembly
© Midmark Corporation 2006 SF-1873
Rev 11/25/14
Models:
Serial Numbers:
P3
V245092 to V317654
10
029-3773-01
AA161200i
P5
V245092 to V317641
Item Description Qty.
029-3839-00 Drain Assembly
(includes items 1 thru 10)
1 Barb Connector 1/2 MPT (NLA) ..................
1
2 Bushing 1 x 1/2 NPT (NLA) .........................
1
3 Ball Valve (NLA) ...........................................
1
4 Nipple 1" ....................................................... 1
5 Nipple 1 1/2" ................................................. 2
6 Tee 1 1/2" FPT ............................................. 1
7 Check Valve 1 1/2" ...................................... 1
8 Elbow, ST, 1 1/2" NPT (NLA) .......................
1
9 Reducer 1 1/2 NPT x 1" NPT ....................... 1
10 Drain Hose ................................................... 1
11 Loctite 542 Sealant
(10566800 - Not Shown)
Always Specify Model & Serial Number
P7
V245092 to V317634
Next
Back
Go To Table Of Contents
Next
62903609
9
8
014-0510-00
5
77002010
6
014-0518-00
5
1
PMS50911
2
014-0532-00
3
014-0531-00
4
77002006
7
014-0551-00
Models:
Serial Numbers:
P3
0611P3P0000 to 0804P3P0751
P5
0611P5P0000 to 0804P5P0310
10
029-3773-01
AA161201i
Item Description Qty.
029-3839-00 Drain Assembly
(includes items 1 thru 10)
1 Barb Connector 1/2 MPT (NLA) ..................
1
2 Bushing 1 x 1/2 NPT (NLA) ..........................
1
3 Ball Valve (NLA) ...........................................
1
4 Nipple 1" ....................................................... 1
5 Nipple 1 1/2" ................................................. 2
6 Tee 1 1/2" FPT ............................................. 1
7 Check Valve 1 1/2" ...................................... 1
8 Elbow, ST, 1 1/2" NPT (NLA) .......................
1
9 Reducer 1 1/2 NPT x 1" NPT ....................... 1
10 Drain Hose ................................................... 1
11 Loctite 542 Sealant
(10566800 - Not Shown)
Always Specify Model & Serial Number
P7
0611P7P0000 to x0804P7P0134
Drain Assembly
© Midmark Corporation 2006 SF-1873 Rev 4/3/13
E-8.1
Back
Go To Table Of Contents
4
014-0518-00
3
77002010
2
014-0551-00
1
029-3773-01
AA161202i
Item Description Qty.
029-3839-00 Drain Assembly
(includes items 1 thru 10)
1 Drain Hose ................................................... 1
2 Check Valve 1 1/2" ...................................... 1
3 Nipple 1 1/2" ................................................. 1
4 Tee 1 1/2" FPT ............................................. 1
Always Specify Model & Serial Number
E-8.2
Drain Assembly
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
P3
0804P3P00752 thru V1651590
Rev 4/1/16
P5
0804P5P0311 thru V1651590
P7
0804P7P0135 thru V1651590
All
V785000 thru V1651590
Next
Back
Go To Table Of Contents
Next
4
014-0513-00
3
014-0512-00
2
014-0551-00
1
029-3773-01
Models:
Serial Numbers:
P3
V1651591 thru Present
P5
V1651591 thru Present
P7
V1651591 thru Present
Item Description Qty.
029-3839-00 Drain Assembly
(includes items 1 thru 10)
1 Drain Hose ................................................... 1
2 Check Valve 1 1/2" ...................................... 1
3 Nipple 1 1/2" ................................................. 1
4 Tee 1 1/2" FPT ............................................. 1
Always Specify Model & Serial Number
All
V1651591 thru Present
Drain Assembly
Rev 4/1/16
E-8.3
© Midmark Corporation 2006 SF-1873
Back
Go To Table Of Contents
Next
Go To Page:
E-8.4
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Always Specify Model & Serial Number
Back
12
a) 10560900 b) 10560800
Adjustment a) 016-1055-00 b) 016-1056-00
21
22
029-3825-00
20
Run
Start
029-3715-00
19
65959902
17
029-3751-00
18
16
65963800
Models:
Serial Numbers:
P3
V245092 to V317654
040-0375-07
12
042-0626-00
13
016-1059-00
14
62977901
P7
V245092 to V317634
Go To Table Of Contents
Next
Refer To: Page
Belt .............................................. B-2
1
62700113
2
BWR20390
3
029-3828-00
4
002-1351-00
5
029-3711-00
6
002-1851-00
7
014-0506-00
8
014-0552-01
10
11
029-3826-00
BBT20106
Note
Old style motor shown, new motor has internal automatic thermal overload.
9
MMS72090
AA167402i
Item Description Qty.
1 1/4" -20 Hex Head Bolt ................................ 3
2 1/4" Lock Washer ......................................... 3
3 Top Cover Assembly ................................... 1
4 Motor ............................................................ 1
5 Motor Mount Assembly ................................ 1
6 1" ID Hose Assembly ................................... 1
7 1" Fitting x 1" NPT ....................................... 2
8 Exhaust Check Valve ................................... 1
9 Leveling Feet-Slide ...................................... 4
10 Right Panel ................................................... 1
11 5/16"-18 x 3/4" Hex Head Bolt ................... 16
12 3/8"-16 x 1/2" Hex Head Bolt ..................... 12
13 M8 x 10MM Hex Head Bolt .......................... 3
14 Casters ......................................................... 4
15 Fastener 1/4 turn .......................................... 2
16 Tapered pin .................................................. 2
17 Hex washer head screw #10 x 1/2" ............. 2
18 Front Cover Assembly ................................. 1
19 Pump ............................................................ 1
20 Left Panel Assembly .................................... 1
21 a) Belt Models - P3, P5, P6, P10 ................. 1 b) Belt Models - P7, P14 .............................. 1
22 Capacitors a) Run (60uF +/-6%, 370VAC, 50/60Hz) .... 1 b) Start (295-355uF, 125VAC, 50/60Hz) ... 1
*Not Shown
23 *Gear Lube ..............................
(064-0028-01)
24 *Belt Tension Checker Tool ....
(016-1064-00)
25 *Touch Up Paint (Brush-On 067-0053-02-366)
26 *Touch Up-Paint (Aerosol 067-0053-01-366)
Always Specify Model & Serial Number
P5
V245092 to V317641
Vacuum Base Unit
© Midmark Corporation 2006 SF-1873
Rev 4/1/16
E-9
12
a) 10560900 b) 10560800
22
Adjustment a) 016-1055-00 b) 016-1056-00
21
029-3825-00
20
Run
Start
1
62700113
2
62600206
3
029-3828-00
4
002-1351-00
5
029-3711-00
6
002-1851-00
Refer To: Page
Belt .............................................. B-2
Note
Old style motor shown, new motor has internal automatic thermal overload.
029-3715-00
19
65959902
17
029-3751-00
18
16
65963800
62500821
12
042-0626-00
13
016-1059-00
14
62977901
7
014-0506-00
8
014-0552-01
10
029-3826-00
11
BBT20106
E-9.1
Vacuum Base Unit
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Rev 4/1/16
P3
0611P3P0000 to 0801P3P0611
9
MMS72090
AA167402i
Item Description Qty.
1 1/4" -20 Hex Head Bolt ................................ 3
2 1/4" Lock Washer ......................................... 3
3 Top Cover Assembly ................................... 1
4 Motor ............................................................ 1
5 Motor Mount Assembly ................................ 1
6 1" ID Hose Assembly ................................... 1
7 1" Fitting x 1" NPT ....................................... 2
8 Exhaust Check Valve ................................... 1
9 Leveling Feet-Slide ...................................... 4
10 Right Panel ................................................... 1
11 5/16"-18 x 3/4" Hex Head Bolt ................... 16
12 3/8"-16 x 1/2" Hex Head Bolt ..................... 12
13 M8 x 10MM Hex Head Bolt .......................... 3
14 Casters ......................................................... 4
15 Fastener 1/4 turn .......................................... 2
16 Tapered pin .................................................. 2
17 Hex washer head screw #10 x 1/2" ............. 2
18 Front Cover Assembly ................................. 1
19 Pump ............................................................ 1
20
21
Left Panel Assembly .................................... 1 a) Belt Models - P3, P5, P6, P10 ................. 1 b) Belt Models - P7, P14 .............................. 1
22 Capacitors a) Run (60uF +/-6%, 370VAC, 50/60Hz) .... 1 b) Start (295-355uF, 125VAC, 50/60Hz) ... 1
*Not Shown
23 *Gear Lube ..............................
(064-0028-01)
24 *Belt Tension Checker Tool ....
(016-1064-00)
25 *Touch Up Paint (Brush-On 067-0053-02-366)
26 *Touch Up-Paint (Aerosol 067-0053-01-366)
Always Specify Model & Serial Number
P5
0611P5P0000 to 0801P5P0240
P7
0611P7P0000 to 0712P7P0104
Back
Note
Old style motor shown, new motor has internal automatic thermal overload.
a) 10560900 b) 10560800 a) 20211100 b) 016-1056-00
21
22
12
Run
Start
029-3825-00
20
Go To Table Of Contents
1
62700113
2
62600206
3
029-3828-00
4
002-1351-00
5
a) 30193000 b) 30193100 c) 10593400
23
40157300
Next
6
002-1851-00
029-3715-00
19
029-3751-00
18
17
65959902
Models:
Serial Numbers:
P3
0802P3P0612 to 0905P3P1203
16
65963800
62500821
12
042-0626-00
13
016-1059-00
14
62977901
P5
0801P5P0241 to 0902P5P0526
8
7
11
014-0506-00
014-0552-01
029-3826-00
10
MMS72090
9
BBT20106
AA167404i
* Not Shown
Item Description Qty.
1 1/4" -20 Hex Head Bolt ................................ 3
2 1/4" Lock Washer ......................................... 3
3 Top Cover Assembly ................................... 1
4 Motor ............................................................ 1
5 a) P3 & P5 Motor Mount (Retro Kit) ........... 1 b) P7 Motor Mount (Retro Kit) ..................... 1 c) Idler Pulley Assembly Only ...................... 1
6 1" ID Hose Assembly ................................... 1
7 1" Fitting x 1" NPT ....................................... 2
8 Exhaust Check Valve (Twin Units Only) ..... 1
9 Leveling Feet-Slide ...................................... 4
10 Right Panel ................................................... 1
11 5/16"-18 x 3/4" Hex Head Bolt ................... 16
12 3/8"-16 x 1/2" Hex Head Bolt ..................... 12
13 M8 x 10MM Hex Head Bolt .......................... 3
14 Casters ......................................................... 4
15 Fastener 1/4 turn .......................................... 2
16 Tapered pin .................................................. 2
17 Hex washer head screw #10 x 1/2" ............. 2
18 Front Cover Assembly ................................. 1
19 Pump ............................................................ 1
20 Left Panel Assembly .................................... 1
21 a) Belt Models - P3, P5, P6, P10 ................. 1 b) Belt Models - P7, P14 .............................. 1
22 Capacitors a) Run (60uF +/-6%, 370VAC, 50/60Hz) .... 1 b) Start (295-355uF, 125VAC, 50/60Hz) ... 1
23 Rear Cover ................................................... 1
24 *Gear Lube ..............................
(064-0028-01)
25 *Touch Up Paint (Brush-On 067-0053-02-366)
26 *Touch Up-Paint (Aerosol 067-0053-01-366)
Always Specify Model & Serial Number
P7
0712P7P0105 to 0902P7P0232
Vacuum Base Unit
© Midmark Corporation 2006 SF-1873
Rev 4/1/16
E-9.2
Back a) 10560900 b) 10560800
22
12
a) 20211100 b) 016-1056-00
21
029-3825-00
20
Run
Start
Go To Table Of Contents
1
62700113
2
62600206
3
029-3828-00
4
002-1351-00
5
a) 30193000 b) 30193100 c) 10593400
23
40157300
6
002-1851-00
029-3715-00
19
029-3751-00
18
17
65959902
16
65963800
62500821
12
042-0626-00
13
7
014-0506-00
8
014-0552-01
029-3826-00
10
MMS72090
9
11
BBT20106
*Not Shown
Item Description Qty.
1 1/4" -20 Hex Head Bolt ................................ 3
2 1/4" Lock Washer ......................................... 3
3 Top Cover Assembly ................................... 1
4 Motor ............................................................ 1
5 a) P3 & P5 Motor Mount (Retro Kit) ........... 1 b) P7 Motor Mount (Retro Kit) ..................... 1 c) Idler Pulley Assembly Only ...................... 1
6 1" ID Hose Assembly ................................... 1
7 1" Fitting x 1" NPT ....................................... 2
8 Exhaust Check Valve (Twin Units Only) ..... 1
9 Leveling Feet-Slide ...................................... 4
10 Right Panel ................................................... 1
11 5/16"-18 x 3/4" Hex Head Bolt ................... 16
12 3/8"-16 x 1/2" Hex Head Bolt ..................... 12
13 M8 x 10MM Hex Head Bolt .......................... 3
14 Casters ......................................................... 4
15 Fastener 1/4 turn .......................................... 2
16 Tapered pin .................................................. 2
17 Hex washer head screw #10 x 1/2" ............. 2
18 Front Cover Assembly ................................. 1
19 Pump ............................................................ 1
20 Left Panel Assembly .................................... 1
21 a) Belt Models - P3, P5, P6, P10 ................. 1 b) Belt Models - P7, P14 .............................. 1
22 Capacitors a) Run (60uF +/-6%, 370VAC, 50/60Hz) .... 1 b) Start (295-355uF, 125VAC, 50/60Hz) ... 1
23 Rear Cover ................................................... 1
24 *Gear Lub ................................
(064-0028-01)
25 *Touch Up Paint (Brush-On 067-0053-02-366)
26 *Touch Up-Paint (Aerosol 067-0053-01-366)
016-1059-00
14
62977901
E-9.3
P3
Vacuum Base Unit
0905P3P1204 to Present
© Midmark Corporation 2006 SF-1873 Rev 4/1/16
Models:
Serial Numbers:
P3
0905P3P1204 to Present
P5
0902P5P0527 to Present
AA167405i
Always Specify Model & Serial Number
P7
0902P7P0233 to Present
All
V785000 thru Present
Next
Back
Extra Fittings for Exhaust
Connections to Existing Pipes
016-1070-00
5
1
014-0506-00
Go To Table Of Contents
2
014-0533-00
3
62903609
6
040-0008-53
Go To Page:
Next
20205401
4
Models:
Serial Numbers:
P3
0611P3P0000 to Present
P5
0611P5P0000 to Present
P7
0611P7P0000 to Present
7
050-6730-00
AA168101i
Item Description Qty.
1 1" Fitting x 1" MPT ....................................... 1
2 Bushing 1" FPT x 2" MPT (NLA) ................. 1
3 Bushing 1" FPT x 1 1/2" MPT (NLA) ........... 1
4 Hose 1" x 8' Low Pressure EPDM (Exhaust)1
5 Wrench, Twin Open-End 1/2" ...................... 1
6 #8 x 1 1/2" Fl Head PHL Screw (NLA) ........ 8
7 Skid Removal Brackets (NLA) ..................... 2
Always Specify Model & Serial Number
All Models
V245092 thru V1219385
Vacuum Loose Parts
© Midmark Corporation 2006 SF-1873
Rev 7/29/15
E-10
014-0724-00
014-0725-00
014-0506-00
002-1440-00
10589900
014-0282-00
014-0616-00
014-0549-01
77000092
Parts 7 thru 9 no longer available.
Order kit # 002-1910-05.
62903609
016-1070-00
014-0725-00
014-0533-00
20205401
Item Description Qty.
1 Loose Parts
( includes items 1 - 13)
2
•
1" Fitting x 1" MPT ..................................... 1
3
•
Bushing 1" FPT x 2" MPT (NLA) .............. 3
4 • Bushing 1" FPT x 1 1/2" MPT (NLA) ......... 1
5 • Hose ........................................................... 1
6 • Wrench, Twin Open-End 1/2" .................... 1
7 • Poly Flo Tubing (NLA) .......................... 12 ft
8 • Barbed Fitting, Male (NLA) ........................ 1
9 • Reducer, 1/2" NPT-1/8" NPT (NLA) .......... 1
10 • Elbow, 1.5", PVC, Sch 40 .......................... 2
11 • Bushing, 1.5" x 1", PVC, Sch 40 ............... 1
12 • Tee, 1.5", PVC, Sch 40 ............................. 1
13 • Bushing, 1.5" x .5", PVC, Sch 40 .............. 1
Always Specify Model & Serial Number
Vacuum Loose Parts
E-10.1
© Midmark Corporation 2006 SF-1873
Rev 9/2/15
Models:
Serial Numbers:
All
V1219386 thru V1648734
Back
014-0724-00
Go To Table Of Contents
014-0725-00
014-0506-00
Go To Page:
Next
002-1440-01
62903606
014-0347-00
016-1070-00
029-6735-00
014-0616-00
014-0549-01
014-0751-00
20205401
Note
Single models require one vacuum assembly.
Twin models require two vacuum assemblies.
Models:
Serial Numbers:
All
V1648735 to Present
61945200
Item Description Qty.
1 Loose Parts
( includes items 1 - 13)
2
•
1" Fitting x 1" MPT ..................................... 1
3 • Hose ........................................................... 1
4 • Wrench, Twin Open-End 1/2" .................... 1
5 • Poly Flo Tubing ..................................... 12 ft
6 • Bushing, 1.5" x 1", PVC, Sch 40 ............... 1
7 • Bushing, 1.5" x .5", PVC, Sch 40 .............. 1
8 • Barbed Fitting, Male .................................. 1
9 • Reducer, 1/2" NPT-1/8" NPT ..................... 1
10 • Elbow, 1.5", PVC, Sch 40 .......................... 2
11 • Tee, 1.5", PVC, Sch 40 ............................. 1
12 • ASSY, TIMER PCB ENCLOSURE ............ 1
13 • CONNECTOR,WIRE(BLUE) ..................... 4
Always Specify Model & Serial Number
Vacuum Loose Parts
E-10.2
Rev 9/2/15
© Midmark Corporation 2006 SF-1873
Back
Go To Table Of Contents
This page is intentionally blank
Next
Go To Page:
Rev 8/18/15
Back
050-6564-00-312
BNT20210
015-1534-00
10
9
11
62503801
12
040-0006-80
8
Test
015-0346-36
7
ECC10251
6
62503802
5
Test
015-2018-00
4
Go To Table Of Contents
13
015-1986-00 Test
14
016-1069-01
15
015-2029-00
Test
015-2020-00 Test
10
16
015-1055-00
17
050-6581-00-312
18
040-0010-159
Refer To:
2
1
029-3802-00
040-0010-109
Note
Single models require one vacuum assembly.
Twin models require two vacuum assemblies.
040-0010-109
3
Models:
Serial Numbers:
P3
V245092 to V317654
P5
V245092 to V317641
Next
P7
V245092 to V317634
AA167601i
Item Description Qty.
1 Electrical Cover ............................................ 1
2 #10 -24 x 3/8 Pan Head Screw .................... 2
3 #8 x 3/8 Serrated Head Metal Screw .......... 4
4 Relay DPDT, General Purpose .................... 1
5 Screw (#8-32 x 5/8") .................................... 2
6 Terminal Block ............................................. 1
7 Fuse 1/8A, 1/4 X 1-1/4, Type T SLO-BLO .. 1
8 Screw ........................................................... 1
9 Fuseblock, 1/4in X 1-1/4in FUSE ................ 1
10 Nut Keps 10/32 ............................................ 5
11 Electrical Box ............................................... 1
12 Screw (#8-32 x 5/16") .................................. 2
13 Transformer, 240V, 50/60 HZ ...................... 1
14 Din-3 Rail, 5.8" ............................................. 1
15 Contactor ...................................................... 1
16 Door Limit Switch ......................................... 1
17 Mounting Bracket (Limit Switch) .................. 1
18 #10-24 x 5/8 Pan Head Type "TT" ............... 1
19 Track, Mount, DPDT Relay Socket ............. 1
Always Specify Model & Serial Number
Electrical Box
Assembly
© Midmark Corporation 2006 SF-1873
Rev 12/30/15
E-11
Back
050-6564-00-312
BNT20210
015-1534-00
10
9
11
62503801
12
Go To Table Of Contents
13
015-1986-00
Test
14
62964303
Test
15
015-2029-00
015-2020-00
Test
10
16
62977400
17
050-6581-00-312
18
040-0010-159
Refer To:
62502416
8
Test
015-0346-36
7
ECC10251
6
62503802
5
Note
Test
015-2018-00
Single models require one vacuum assembly.
Twin models require two vacuum assemblies.
4
040-0010-109
3
1
029-3802-00
2
62502424
AA167601i
Item Description Qty.
1 Electrical Cover ............................................ 1
2 #10 -24 x 3/8 Pan Head Screw .................... 2
3 #8 x 3/8 Serrated Head Metal Screw .......... 4
4 Relay DPDT, General Purpose .................... 1
5 Screw
(#8-32 x 5/8") .................................... 2
6 Terminal Block ............................................. 1
7 Fuse 1/8A, 1/4 X 1-1/4, Type T SLO-BLO .. 1
8 Screw ........................................................... 1
9 Fuseblock, 1/4in X 1-1/4in FUSE ................ 1
10 Nut Keps 10/32 ............................................ 5
11 Electrical Box ............................................... 1
12 Screw (#8-32 x 5/16") .................................. 2
13 Transformer, 240V, 50/60 HZ ...................... 1
14 Din-3 Rail, 5.8" ............................................. 1
15 Contactor ...................................................... 1
16 Door Limit Switch ......................................... 1
17 Mounting Bracket (Limit Switch) .................. 1
18 #10-24 x 5/8 Pan Head Type "TT" ............... 1
19 Track, Mount, DPDT Relay Socket ............. 1
Always Specify Model & Serial Number
Electrical Box
Assembly
© Midmark Corporation 2006 SF-1873
Rev 5/12/15
Models:
Serial Numbers:
P3
0611P3P0000 to Present
P5
0611P5P0000 to Present
P7
0611P7P0000 to Present
All
V785000 thru Present
Next
Back
029-3714-00
7
Go To Table Of Contents
8
015-1055-00
Test
Refer To:
Next
015-2015-00
6
Test
ECS10422
5
20235600
4
Note
Single models require one vacuum assembly.
Twin models require two vacuum assemblies.
Models:
Serial Numbers:
P3
V245092 to V317654
P5
V245092 to V317641
1
015-0002-03
2
BNT20205
3
040-0006-99
AA167500i
Item Description Qty.
1 Strain Relief Bushing ................................... 1
2 Nut Keps 6/32 (NLA) ....................................
2
3 Screw 6/32 x 1/2" ....................................... 2
4 Hour Meter ................................................... 1
5 On/Off Switch
(Circuit Breaker) ................... 1
6 Receptacle, Amp Mini CPC, 11/4 Reverse 1
7 Electrical Box Assembly .............................. 1
Refer to: Electrical Box Assembly .......... REF
8 Door Limit Switch ......................................... 1
Always Specify Model & Serial Number
P7
V245092 to V317634
Front Panel Controls
© Midmark Corporation 2006 SF-1873
Rev 11/25/14
E-12
Back
029-3714-00
7
Go To Table Of Contents
Refer To:
Go To Page:
Test
On/Off Switch ............................. B-20
Test
Door Limit Switch ........................ B-20
Next
8
62977400
Test
029-3792-00
6
1
62885207
Test
ECS10422
5
20235600
4
2
61402702
3
62502423
Note
Single models require one vacuum assembly.
Twin models require two vacuum assemblies.
Front Panel Controls
© Midmark Corporation 2006 SF-1873 Rev 04/10
Models:
Serial Numbers:
P3
0611P3P0000 to Present
P5
0611P5P0000 to Present
AA167500i
Item Description Qty.
1 Strain Relief Bushing ................................... 1
2 Nut Keps 6/32 .............................................. 2
3 Screw 6/32 x 1/2" ....................................... 2
4 Hour Meter ................................................... 1
5 On/Off Switch (Circuit Breaker) ................... 1
6 Receptacle, Amp Mini CPC, 11/4 Reverse 1
7 Electrical Box Assembly .............................. 1
Refer to: Electrical Box Assembly .......... REF
8 Door Limit Switch ......................................... 1
Always Specify Model & Serial Number
P7
0611P7P0000 to Present
All
V785000 thru Present
Refer To: Page
1
BSW20455
2
040-0010-128
3
050-6735-00-312
5
MMS70200
4
SEA95540
Test
Note
Single models require one vacuum assembly.
Twin models require two vacuum assemblies.
Models:
Serial Numbers:
P3
V245092 to V317654
P5
V245092 to V317641
AA167700i
P7
V245092 to V317634
AA167700i
Item Description Qty.
1 Screw 8/32" x 1/2" Hex Head ..................... 4
2 Screw 1#10-24 x 1/4" ................................... 3
3 Bracket, Fan Mount Dry Vacuum ................ 1
4 Fan, 230V ..................................................... 1
5 Fan Guard .................................................... 1
Always Specify Model & Serial Number
Fan Assembly
© Midmark Corporation 2006 SF-1873
Rev 8/2/12
E-13
Back
Go To Table Of Contents
Refer To:
1
BSW20455
2
62503602
3
050-6735-00-312
5
MMS70200
4
SEA95540
Test
Note
Single models require one vacuum assembly.
Twin models require two vacuum assemblies.
E-13.1
Fan Assembly
© Midmark Corporation 2006 SF-1873 Rev 8/2/12
Models:
Serial Numbers:
P3
0611P3P0000 to 0801P3P0611
AA167700i
AA167700i
Item Description Qty.
1 Screw 8/32" x 1/2" Hex Head ..................... 4
2 Screw 1#10-24 x 1/4" ................................... 3
3 Bracket, Fan Mount Dry Vacuum ................ 1
4 Fan, 230V ..................................................... 1
5 Fan Guard .................................................... 1
Always Specify Model & Serial Number
P5
0611P5P0000 to 0801P5P0240
P7
0611P7P0000 to 0712P7P0104
Next
Back
SEA95540
2
Go To Table Of Contents
3
MMS70200
Refer To:
Next
1
BSW20455
Models:
Serial Numbers:
P3
0802P3P0612 to 0806P3PO828
P5
0801P5P0241 to 0807P5PO372
AA221700
Item Description Qty.
1 Screw 8/32" x 1/2" Hex Head ................... 16
2 Fan, 230V ..................................................... 1
3 Fan Guard .................................................... 1
Always Specify Model & Serial Number
P7
0712P7P0105 to 0807P7PO160
Fan Assembly
© Midmark Corporation 2006 SF-1873
Rev 2/11
E-13.2
Back
20224500
2
Go To Table Of Contents
3
20224400
Refer To:
Next
1
BSW20455
AA221700
Item Description Qty.
1 Screw 8/32" x 1/2" Hex Head ................... 16
2 Fan, 230V ..................................................... 1
3 Fan Guard .................................................... 1
Always Specify Model & Serial Number
P3
E-13.3
© Midmark Corporation 2006 SF-1873
Models:
Serial Numbers:
Rev 4/1/16
P3
0806P3PO829 to Present
P5
0807P5PO373 to Present
P7
0807P7PO161 to Present
All
V785000 thru Present
Back
029-3788-00
9
029-3791-00
8
015-0346-08
7
7
015-0346-10
6
015-1304-00
5
BWR20468
4
BSW20455
3
015-1986-00
2
Go To Table Of Contents
040-0008-102
11
Test
015-2045-00
10
Models:
Serial Numbers:
All
Production Date 3-13-2006 to 11-6-2006
Refer To:
1
029-3778-00
Next
AA168000i
Item Description Qty.
1 Accessory Control Box Assembly (NLA) .....
1
(Includes Items 2 - 10)
2 Transformer .................................................. 1
3 #8 - 32 x 1/2" TYP Hex Screw ..................... 2
4 #8 Tooth Lock Washer ................................. 2
5 125 VAC Pilot Light ...................................... 1
6 3 Amp Slow Blo Fuse .................................. 1
7 1/2 Amp Slow Blo Fuse ............................... 2
8 Socket (NLA) ................................................
1
9 Cord Assemby (NLA) ...................................
1
10 PC Board (NLA) ...........................................
1
11 #8-32 x 3/8" Pan Head PHL Screw ............. 4
Always Specify Model & Serial Number
Electrical Accessory Box
Liquid Evacuation Pump
Rev 11/25/14
E-14
© Midmark Corporation 2006 SF-1873
Back
Go To Table Of Contents
Refer To:
Test
015-2045-00
62500117
10
11
029-3788-00
9
029-3791-00
8
015-0346-08
7
7
015-0346-10
6
62985701
5
BWR20468
4
BSW20455
3
1
029-3778-00
015-1986-00
2
E-14.1
Electrical Accessory Box
Liquid Evacuation Pump
© Midmark Corporation 2006 SF-1873 Rev 11/25/14
Models:
Serial Numbers:
All
Production Date 11-06-2006 to Present
AA168000i
Item Description Qty.
1 Accessory Control Box Assembly (NLA) .....
1
(Includes Items 2 - 10)
2 Transformer .................................................. 1
3 #8 - 32 x 1/2" TYP Hex Screw ..................... 2
4 #8 Tooth Lock Washer ................................. 2
5 125 VAC Pilot Light ...................................... 1
6 3 Amp Slow Blo Fuse .................................. 1
7 1/2 Amp Slow Blo Fuse ............................... 2
8 Socket and Harness Assembly (NLA) .........
1
9 Cord Assemby (NLA) ...................................
1
10 PC Board (NLA) ...........................................
1
11 #8-32 x 3/8" Pan Head PHL Screw ............. 4
Always Specify Model & Serial Number
Next
Back
Go To Table Of Contents
PCT80450
7
Refer To:
Next
Page
PVV50657
6
BCL70120
5
014-0888-00
4
PMS50911
3
PCT80450
2
Models:
Serial Numbers:
All
Production Date 3-13-2006 to 11-6-2006
Test
029-3820-00
1
AA167900i
Item Description Qty.
1 Evacuation Pump (NLA) ..............................
1
2 1/2" Clear Hose 11" (by the foot) ................. 1
3 ST 1/2 x 1/2" (NLA) ......................................
2
4 Reducer 3/4" NPT - 1/2" NPT ...................... 2
5 Spring Clamp ............................................... 7
6 Check Valve ................................................. 1
7 1/2" Clear Hose, 72" (by the foot) ................ 2
Always Specify Model & Serial Number
Liquid Evacuation Pump
© Midmark Corporation 2006 SF-1873 Rev 12/30/15
E-15
Back Go To Table Of Contents
PCT80450
7
Refer To: Page
Next
77002003
6
BCL70120
5
014-0888-00
4
PMS50911
3
PCT80450
2
Test
029-3820-00
1
AA167900i
Item Description Qty.
1 Evacuation Pump (NLA) ..............................
1
2 /2" Clear Hose 11" (by the foot) ................... 1
3 ST 1/2 x 1/2" (NLA) ......................................
2
4 Reducer 3/4" NPT - 1/2" NPT ...................... 2
5 Spring Clamp ............................................... 7
6 Check Valve ................................................. 1
7 1/2" Clear Hose, 72" (by the foot)
2
Always Specify Model & Serial Number
E-15.1
Liquid Evacuation Pump
© Midmark Corporation 2006 SF-1873 Rev 12/30/15
Models:
Serial Numbers:
All
Production Date 11-06-2006 to 2-29-2008
Back
Go To Table Of Contents
1
029-3778-00
Refer To:
Next
Page
014-0531-00
6
10571700
5
BCL70120
4
Models:
Serial Numbers:
All
Production Date 2-29-2008 to Present
2
029-3820-00
3
77002139
AA222000
Item Description Qty.
002-0938-00 Sep Auto Drain with Controls
Items 1 thru 6
002-0938-01 NLA Sep Auto Drain without Controls
Items 2 thru 6
1 Control/Electrical Box (NLA) .......................
1
2 Evacuation Pump Assembly (NLA) .............
1
3 3/8" Check Valve ......................................... 2
4 Clamp (.5 Spring Steel) ............................... 2
5 Hose (1/2"ID x 72"L Wire Reinforced) (NLA) 2
6 Ball Valve (NLA) ..........................................
1
Always Specify Model & Serial Number
Liquid Evacuation Pump
E-15.2
Rev 11/25/14 © Midmark Corporation 2006 SF-1873
Back
Go To Table Of Contents
1
061-0941-00
2
061-0417-00
3
061-0747-00
061-0655-00
14
061-0936-00
13
E-16
061-0654-00
12
061-0940-00
11
061-0293-00
10
8
7
061-0653-00
061-0938-00
9
061-0930-00
Labels
© Midmark Corporation 2006 SF-1873
Rev 1/07
Models:
Serial Numbers:
061-0937-00
6
P3
V245092 to V317654
4
061-0942-00
5
061-0292-00
AA167801i
P5
V245092 to V317641
Item Description Qty.
1 Input Voltage Label ...................................... 1
2 Serial Number Label .................................... 1
3 C.U.S. Classification Label .......................... 1
4 IPOX Label .................................................. 1
5 Patent Pending Label ................................... 1
6 Vacuum Exhaust Label ............................... 1
7 Earth (Ground) Label ................................... 1
8 Vacuum Schematic ...................................... 1
9 Fuse Replacement Label ............................. 1
10 Caution Label ............................................... 1
11 Midmark Logo .............................................. 1
12 Caution Label ............................................... 1
13 PowerVac Label ........................................... 1
14 Hot Surface Label ........................................ 1
Always Specify Model & Serial Number
P7
V245092 to V317634
Next
Back
Go To Table Of Contents
Next
1
62980700
62979801
10
62980100
9
65969900
14
Location of
Serial Number
Label on
Units Built before 4/09
2
65971500
3
62980800
4
62979700
62980200
13
65969800
12
62980600
11
6297990
8
6
65969700
Models:
Serial Numbers:
P3
62980400
0611P3P0000 to Present
7
P5
0611P5P0000 to Present
62980300
5
P7
0611P7P0000 to Present
AA167801i
Item Description Qty.
1 Input Voltage Label ...................................... 1
2 No Longer Avalible - Classification Label ... 1
3 IPOX Label .................................................. 1
4 Patent Pending Label ................................... 1
5 Vacuum Exhaust Label ............................... 1
6 Earth (Ground) Label ................................... 1
7 Vacuum Schematic ...................................... 1
8 Serial Number Label .................................... 1
9 Fuse Replacement Label ............................. 1
10 Caution Label ............................................... 1
11 Midmark Logo .............................................. 1
12 Caution Label ............................................... 1
13 PowerVac Label ........................................... 1
14 Hot Surface Label ........................................ 1
Always Specify Model & Serial Number
All
V785000 thru Present
Labels
© Midmark Corporation 2006 SF-1873
E-16.1
Rev 1/12
Back
Go To Table Of Contents
Next
COMMENTS
The Technical Publications Department of Midmark Corporation takes pride in its manuals. We are sure that our manuals will fill all your needs when you are performing scheduled maintenance, servicing, or repairs on a Midmark product. However, if you find any errors or feel there should be a change, addition, or deletion to the manuals, please let us know. We will correct any errors that we are made aware of and we will review requests for changes, additions, or deletions to the manuals and incorporate those requests deemed appropriate. If you see something in one of our manuals that you like or dislike, please let us know. Also, if there is something you feel we could do to produce a better manual, please let us know.
If an error is found, please list the page and paragraph/figure in which the error was found along with a brief description of what the error is. If the correction to the error is known, please include that information also. If a change, addition, or deletion is being requested, please list the page and paragraph/figure needing the change, along with a brief description of how you feel the paragraph/figure should be changed.
Please fax or mail a copy of this completed comment sheet to:
Midmark Corporation
ATTN: Technical Publications Dept.
60 Vista Drive
Versailles, Ohio 45380
Fax: (937)
526-8316
Page Number Paragraph/Figure Description
Back
IMPORTANT NOTES:
1)
Use this form for all non-warranty orders only
. Warranty orders must be telephoned in (1-800-643-6275).
2) FAX numbers to send order to:
1-877-725-6495
3 ) All emergency orders must be received @ Midmark by 1:00 pm EST.
4) All underlined headings should be filled in prior to submittal.
Go To Table Of Contents
SERVICE PARTS FAX ORDERING FORM
(Do not tear out this page. Photo copy this page for use only.)
DATE: / / TIME: am pm
METHOD OF SHIPMENT:
PRIORITY:
NON-EMERGENCY ORDER {to ship within 72 hours if part(s) are in stock.}
EMERGENCY ORDER {to ship within
24 hours if part(s) are in stock.}
[see note 3]
DEALER P.O. #:
ACCOUNT #:
MODEL #: SERIAL #: SALES ORDER #
(if applicable)
NAME:
ADDRESS:
CITY: STATE: ZIP:
CONTACT:
PHONE:
FAX #:
LINE # PART NUMBER QTY.
SHIP TO:
DESCRIPTION COLOR
(if applicable)
Next
CREDIT CARD INFORMATION
CARD TYPE __________________________ _ CARD #_________-_________-_________-_________ EXP. DATE ______ / ______ / ________
NAME ON CARD ___________________________________________ SIGNATURE_______________________________________________________
Back
Go To Table Of Contents
Midmark Corporation
60 Vista Drive
P.O. Box 286
Versailles, OH 45380-0286
937-526-3662
Fax 937-526-5542 www.midmark.com
Subject to change without notice.
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Key Features
- Separates liquids from air and solids
- Draws air and solid waste
- Float switch system
- Adjustable vacuum pressure
- Easy maintenance
- Durable construction
- Multiple models available