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Service & Parts Manual
Dehumidifier
Models D25D, D50D, D70D
Dehumidifier-2010 Svc Parts (4-2010)
Important points on service, and Flow chart for inspecting and repairing the unit ............... 1
Troubleshooting ............................................. 2
Appearance and Control panel ........................ 3
Technical specifications .............................. 4-6
Refrigerator system diagram .......................... 7
Schematic wiring diagram .............................. 8
Exploded view and Parts Lists ................... 9-12
Warranty ....................................................... 13
IMPORTANT POINTS ON SERVICE OPERATING SAFETY
Please follow these instr uctions carefully :
Unplug the unit to avoid any danger from electric shock before disassembling the unit for repair.
If there is any sound of the refrigerant circulating when in operation, avoid touching the cooling coils.
If you need to perform any welding or soldering, be sure you are in a well ventilated area.
Only a qualified professional should perform any welding on the unit.
When repairing the unit, the specifications listed in this manual must be strictly adhered to when replacing any components.
When replacing any electrical components they should be factory approved units.
Be sure that any electrical components are properly wired and in place.
FLOW CHART FOR INSPECTING AND REPAIRING THE UNIT
Electricity shutdown
Dehumidifier doesn't work
Check if drain bucket water level switch is broken
Check fuses on main switch
Can not dehumidify
Humidity sensor is broken
Check if air filter is clogged
Humidity setting on continuous operation
Capacitors are faulty
Compressor doesn't work
Over load protector is faulty
Refrigerant is leaking
Maintain
& repair system
Supply Nitrogen 15Kg/cm² from low pressure side and locate the leakage
Use oxygen acetylene and 5% silver iron to fill cracks and holes
Pump vacuum for at least 15 minutes
After filling with refrigerant proceed to test run
- 1 -
TROUBLESHOOTING
Problem
Dehumidifier doesn't work
Fan doesn't work
Compressor doesn't work
Possible causes
Electricity shutdown or low voltage
Bad plug or wire is broken
Solution
Wait for electricity to be restored
Repair or replace
Motor is broken
Low voltage
Still under the 3 min protection
Compressor is broken
Repair or replace
Call the local electricity company
Wait until if goes back to function after 3 min
Repair or replace
Filter is dirty
Can not dehumidify or the dehumidifcation volume is too low
Refrigerant is leaking
Low temp and humidity
Loud noise and vibration
Clean filter
Detect the leakage and fill with refrigerant
Uneven floor
Normal
Move to level place or use blocks
Motor or compressor is loose Tighten screws
Sound of flowing water
Filter is too dirty
Normal, it is the sound when the refrigerant is flowing
Clean filter
Evaporator is frosted
Environment temp is too low Stop use temporarily
Dehumidification water overflows
Drain bucket is broken
Micro switch is broken
Repair or replace
Repair or replace
- 2 -
APPEARANCE
MOIST AIR
INTAKE
CONTROL PANEL AIR FILTER
HANDLE
DRAIN BUCKET
ROLL CASTORS Electricity cable
CONTROL PANEL
BUCKET FULL LAMP
Water tank is full,and lamp lights.
DEFROST LAMP
When low temperature, unit gets into defrosting mode and lamp lights.
CURRENT TEMP / TIMER SET DISPLAY
When machine is running, it displays the current temperature. Press the "Timer" button to set the machine to shut off automatically after a specified amount of time. 10 seconds after displaying the timer, the display will change back to current temperature.
OUTLET FOR
DEHUMIDIFIED
DRY AIR
CONTINUOUS
DRAINAGE HOLE
POWER
On / Off
FAN SPEED
High / Low
TIMERS
When unit operates, press
"TIMER" set hours unit will off after set hours.
When unit stand-by, press
"TIMER" set hours unit will on after set hours.
Setting timer from 1~24 hours.
To cancel the timer, proceed as above but set the "timer off" to zero hours.
SET HUMIDITY / CURRENT HUMIDITY DISPLAY
When machine is running, it displays the current humidity. Press "▲" or "▼" to select humidity setting. The humidity is adjusted in an increment of 5% by each pressing of "▲" or "▼". Adjustable range is within 30%RH to 90%RH. 10seconds after setting humidity, the display will change back to the current humidity.
Press the ℃/℉ switch buttons, it will switch at sequence of
℃ and ℉.
- 3 -
TECHNICAL SPECIFICATIONS
ITEM UNIT
DEHUMIDIFYING CAPACITY Pint/day
OUTER DIMENSION
RATED VOLTAGE
RUNNING CURRENT
WIRE SPECIFICATION
Inches
V/Hz
A
D25D
25 (at 80°F , 60%RH)
13.46(W) * 21.46(H) * 9.84(D)
115 / 60
4.6
10A 125V 18AWG*3C
COMPRESSOR
MODEL
INPUT
POWER
OPERATING
CYCLE
PROTECTOR
W uF/V
MODEL
FAN MOTOR
INPUT
POWER
OPERATING
CYCLE
W uF/V
CAPILLARY Inches
EVAPORATOR
CONDENSER
REFRIGERANT
WEIGHT
WATER TANK CAPACITY
R410A/oz
Lbs
Pint
35D042-A2-ABDA
300
35/300
MR A12228-12095
LS-16T2-04
47
5/250
0.086(O.D.)*0.047(I.D.)*19.685(L)
1R10S21FPI
2R10S21FPI
5.28
32
11
- 4 -
TECHNICAL SPECIFICATIONS
ITEM UNIT
DEHUMIDIFYING CAPACITY Pint/day
OUTER DIMENSION
RATED VOLTAGE
RUNNING CURRENT
WIRE SPECIFICATION
Inches
V/Hz
A
D50D
50 (at 80°F , 60%RH)
14.96(W) * 23.43(H) * 12.01(D)
115 / 60
5.9
10A 125V 18AWG*3C
MODEL
OPERATING
CYCLE
COMPRESSOR PROTECTOR uF/V
35D052-A2-ABLL
40/300
MR A12274-12095
MODEL
FAN MOTOR
INPUT
POWER
OPERATING
CYCLE
W
CAPILLARY uF/V
Inches
EVAPORATOR
CONDENSER
REFRIGERANT
WEIGHT
WATER TANK CAPACITY
R410A/oz
Lbs
Pint
LS-16T2-02-N2
47
6/250
0.086(O.D.)*0.047(I.D.)*39.37(L)
2R12S21FPI
2R12S21FPI
9.32
44
16
- 5 -
TECHNICAL SPECIFICATIONS
ITEM UNIT
DEHUMIDIFYING CAPACITY Pint/day
OUTER DIMENSION
RATED VOLTAGE
RUNNING CURRENT
WIRE SPECIFICATION
Inches
V/Hz
A
D70D
70 (at 80°F , 60%RH)
14.96(W) * 23.43(H) * 12.01(D)
115 / 60
7.7
10A 125V 18AWG*3C
COMPRESSOR
MODEL
OPERATING
CYCLE
PROTECTOR uF/V
A
41T068-A2-AMLI
40/300
MR A12272-12082
MODEL
INPUT
POWER
W
FAN MOTOR
CAPILLARY
OPERATING
CYCLE uF/V
Inches
EVAPORATOR
CONDENSER
REFRIGERANT
WEIGHT
WATER TANK CAPACITY
R410A/oz
Lbs
Pint
LS-16T2-06
47
6/250
0.086(O.D.)*0.047(I.D.)*31.50(L)
2R12S21FPI
2R12S21FPI
12.03
44
16
- 6 -
REFRIGERATOR SYSTEM DIAGRAM
CAPILLARY TUBE
DRYER
PTC(HEATER)
EVAPORATOR
CONDENSER FAN MOTOR
COMPRESSOR ASS'Y
- 7 -
SCHEMATIC WIRING DIAGRAM
SCHEMATIC WIRING DIAGRAM
L
115V~60Hz
N
CAPACITOR
WHITE
BLUE
COMPRESSOR
O LP
YELLOW
RED
FAN-L
P6 P7
FAN-H
E
BLUE
CN 1
N
N
N
F/MOTOR
CAPACITOR
CN 8 CN 7 CN 3 CN 4
TRANSFORMER
CN 1
CONTROL BOARD
CN 2
H.sensor
T.sensor
MICRO
SWITCH
BLUE
D6951-870
D25D
SCHEMATIC WIRING DIAGRAM
D50D, D70D
L
115V~60Hz
N
SCHEMATIC WIRING DIAGRAM
CAPACITOR
WHITE
O L P
BROWN
BLUE
COMPRESSOR
FAN-L
P6 P7
FAN-H
YELLOW
RED
E
CN 1
CN 6
BLUE
N
N1
N2
CN 4 CN 8 CN 7 CN 3
F/MOTOR
CAPACITOR
TRANSFORMER
CN 1
CONTROL BOARD
CN 2
H.sensor
MICRO
SWITCH
T.sensor
BLUE
D6951-900
- 8 -
EXPLODED VIEW
D25D
33
40
42
43
44
45
46
51
41
38
27
37
39
36
49
48
34
35
47
50
28
29
30
22
23
24
25
26
31
32
13
11
12
14
- 9 -
15
16
17
4
3
5
18
19
6
7
20
8
10
9
2
21
1
D25D Ser vice Par ts List
Friedrich Par t #
679-041-20
679-041-82
679-041-34
679-041-79
679-041-71
679-041-73
679-041-50
679-041-46
679-041-42
679-041-39
679-041-35
679-041-37
679-042-06
679-042-05
679-041-17
679-042-01
679-041-60
679-041-62
679-041-48
679-041-44
679-042-02
679-041-52
679-042-07
679-041-24
679-041-65
679-041-68
679-041-00
679-041-76
679-042-08
679-041-11
679-041-08
679-041-05
679-041-29
679-041-32
679-041-28
679-041-85
679-041-54
679-041-21
679-041-57
679-041-55
679-041-13
679-041-84
679-041-81
679-041-77
679-041-15
679-041-16
679-041-19
679-041-17
Ref #
38
39
40
41
42
43
44
31
32
33
34
35
36
37
45
46
47
48
49
50
51
24
25
26
27
28
29
17
18
19
20
21
22
23
10
11
12
13
14
15
16
8
9
4
7
1
2
3
Description
BASE PAN
CASTERS
COMPRESSOR ASS'Y
COMPRESSOR GROMMETS
PLATE
MICRO SWITCH
FIXTURE
BAR
CAPACITOR (35uF/300V)
COVER
CAPACITOR STRAP
EVAPORATOR ASS'Y
CONDENSER ASS'Y
STRAINER
CAPILLARY TUBE
INNER WALL (MOTOR MOUNT)
FAN MOTOR
BLOWER WHEEL
FAN SHROUD
PLASTIC CAPACITOR (5uF/250V)
CAPACITOR COVER
CAPACITOR MOUNT
CONTROL HOUSING
ELECTRONIC CONTROL BOARD
CONTROL PANEL BOARD
SENSOR
THERMISTOR SENSOR
TRANSFORMER
CONTROL HOUSING COVER
POWER SUPPLY CORD
FIX TUBE
LEFT RAIL
RIGHT RAIL
CONTROL PANEL OVERLAY
DISCHARGE GRILLE
DECORATIVE PANEL
REAR PANEL
LEFT SIDE PLATE
RIGHT SIDE PLATE
SOFT PLUG CAP
SCREW-IN PLUG CAP
WASHER
DRAIN PIPE
DRAIN BUCKET
FLOAT
TANK HANDLE
DECORATING TANK FRONT
AIR FILTER
Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
4
1
Notes
- 10 -
EXPLODED VIEW
51
52
43
44
42
62
63
D50D, D70D
16
47
41
54
53
23
24
25
26
27
46
45
48
49
60
56
61
55
35
36
37
17
14
34
31
59
58
57
18
19
20
30
9
8
11
10
12
22
21
29
28
7
4
38
40
50
39
3
13
5
15
6
2
33
32
1
- 11 -
D50D & D70D Ser vice Par ts List
Ref #
52
53
54
55
56
57
58
59
60
62
63
48
49
50
51
44
45
46
47
40
41
42
43
36
37
38
39
32
33
34
35
28
29
30
31
24
25
26
27
20
21
22
23
16
17
18
19
12
13
14
15
7
8
9
10
11
3
4
1
2
Friedrich Par t #
D70D
679-041-83
679-041-10
679-041-31
679-041-33
679-041-28
679-041-87
679-041-59
679-041-56
679-041-23
679-041-58
679-041-14
679-041-81
679-041-84
679-041-34
679-041-80
679-041-70
679-041-72
679-041-40
679-041-47
679-041-51
679-041-43
679-041-74
679-041-45
679-041-36
679-041-38
679-042-05
679-042-06
679-041-61
679-041-41
679-041-63
679-041-64
679-041-49
679-042-03
679-042-01
679-041-27
679-041-53
679-042-07
679-041-26
679-041-67
679-041-69
679-041-00
679-041-76
679-041-12
679-041-06
679-041-09
679-041-78
679-041-82
679-041-15
679-041-16
679-041-20
679-041-19
679-041-18
679-041-75
679-041-01
679-041-66
679-041-04
679-041-03
679-041-07
679-041-00
679-041-02
D50D
679-041-83
679-041-10
679-041-30
679-041-33
679-041-28
679-041-86
679-041-59
679-041-56
679-041-22
679-041-58
679-041-14
679-041-81
679-041-84
679-041-34
679-041-80
679-041-70
679-041-72
679-041-40
679-041-47
679-041-51
679-041-43
679-041-74
679-041-45
679-041-36
679-041-38
679-042-05
679-042-06
679-041-61
679-041-41
679-041-63
679-041-64
679-041-49
679-042-03
679-042-01
679-041-27
679-041-53
679-042-07
679-041-25
679-041-67
679-041-69
679-041-00
679-041-76
679-041-12
679-041-06
679-041-09
679-041-78
679-041-82
679-041-15
679-041-16
679-041-20
679-041-19
679-041-18
679-041-75
679-041-01
679-041-66
679-041-04
679-041-03
679-041-07
679-041-00
679-041-02
Description
BASE PAN
CASTERS
COMPRESSOR ASS'Y
COMPRESSOR GROMMETS
PLATE
MICRO SWITCH
FIXTURE
CAPACITOR (40uF/300V)
CAPACITOR STRAP
COVER
CONTROL HOUSING
CONTROL HOUSING COVER
ELECTRONIC CONTROL BOARD
CONTROL PANEL
TRANSFORMER
SENSOR
THERMISTOR SENSOR
FIX METAL
WATER PUMP
GROMMETS FOR PUMP
PUMP HOSE CONNECTOR
PUSH BUTTON SWITCH FOR PUMP
FIX TUBE
MICRO SWITCH
QUICK CONNECTOR FOR PUMP
DRAIN BUCKET COVER
MICRO SWITCH
EVAPORATOR ASS'Y
CONDENSER ASS'Y
STRAINER
CAPILLARY TUBE
INNER WALL / MOTOR MOUNT
FAN SHROUD
FAN MOTOR
BLOWER WHEEL
PLASTIC CAPACITOR (6uF/250V)
CAPACITOR MOUNT
CAPACITOR COVER
POWER SUPPLY CORD
FIX TURE
LEFT RAIL
RIGHT RAIL
REAR PANEL
DISCHARGE GRILLE
CONTROL PANEL OVERLAY
DECORATIVE PANEL
STRIKE
DECORATING PLATE FOR BASE
LEFT SIDE PLATE
RIGHT SIDE PLATE
SCREW IN PLUG CAP
SOFT PLUG CAP
DRAIN BUCKET
DECORATIVE TANK FRONT
FLOAT
FLOAT CAP
TANK HANDLE
AIR FILTER
DRAIN PIPE
WASHER
Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
4
Notes
- 12 -
Friedrich Air Conditioning Company
P.O. Box 1540
San Antonio, TX 78295
210.357.4400
www.fnedrich.com
DEHUMIDIFIERS
LIMITED WARRANTY
FIRST YEAR
ANY PART: If any part supplied by FRIEDRICH fails because of a defect in workmanship or material within twelve months from date of original purchase, FRIEDRICH will repair the product at no charge, provided the provided the product is transported to a Friedrich
Authorized Service Center for reoair. ALL transportation charges are the sole responsibility of the owner. this remedy is expressly agreed to be the exclusive remedy within twelve months from the date of the original purchase.
SECOND THROUGH FIFTH YEAR
SEALED REFRIGERANT SYSTEM: If the Sealed Refrigeration System (defined for this purpose as the compressor, condenser coil, dehumidifying coil, capillary, filter drier, and all interconnecting tuing) supplied by FRIEDRICH in your dehumidifier fails because of a defect in workmanship or material within sixty months from date of purchase, FRIEDRICH will pay a labor allowance and parts necessary to repair the Sealed Refrigeration System; PROVIDED FRIEDRICH will not pay the cost of diagnosis of the problem, removal, freight charges, and transportation of the dehumidifier to and from the Service Agency, and the reinstallation charges associated with repair of the Sealed Refrigeration System. All such cost will be the sole responsibility of the owner. This remedy is expressly agreed to be the exclusive remedy within sixty months from the date of the original purchase.
APPLICABILITY AND LIMITATIONS: This warranty is applicable only to units retained within the Fifty States of the U.S.A., District of Columbia, and Canada. This warranty is not applicable to:
1.
2.
3.
Air filters or fuses.
Products on which the model and serial numbers have been removed.
Products which have defects or damage which results from improper installation, wiring, electrical current characteristics, or maintenance; or caused by accident, misuse or abuse, fire, flood, alterations and/or misapplication of the product and/or units installed in a corrosive atmosphere, default or delay in performance caused by war, government restrictions or restraints, strikes, matenal shortages beyond the control of FRIEDRICH, or acts of God.
OBTAINING WARRANTY PERFORMANCE: Service will be provided by the FRIEDRICH Authorized Dealer or Service
Organization in your area. They are listed in the Yellow Pages. If assistance is required in obtaining warranty performance, write to: Room Air Conditioner Service Manager, Friedrich Air Conditioning Co., P.O. Box 1540, San Antonio, TX 78295-1540.
LIMITATIONS: THIS WARRANTY IS GIVEN IN LIEU OF ALL OTHER WARRANTIES. Anything in the warranty notwithstanding, ANY IMPLIED WARRANTIES OF FITNESS FOR PARTICULAR PURPOSE AND/OR MERCHANTABILITY
SHALL BE LIMITED TO THE DURATION OF THIS EXPRESS WARRANTY. MANUFACTURER EXPRESSLY DISCLAIMS AND
EXCLUDES ANY LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGE FOR BREACH OF ANY EXPRESSED OR
IMPLIED WARRANTY.
NOTE: Some states do not allow limitations on how long an implied warranty lasts, or do not allow the limitation or exclusion of consequential or incidental damages, so the foregoing exclusions and limitations may not apply to you.
OTHER: This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
PROOF OF PURCHASE: Owner must provide proof of purchase in order to receive any warranty related services.
All service calls for explaining the operation of this product will be the sole responsibility of the consumer.
All warranty service must be provided by an Authorized FRIEDRICH Service Agency, unless authorized by FRIEDRICH prior to repairs being made.
(2-10)
- 13 -
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