Wells Manufacturing OC-1 Part Manual

273
WELLS BLOOMFIELD, LLC
10 Sunnen Dr., St. Louis, MO 63143
telephone: 888-356-5362
fax: 314-781-2714
www.wells-mfg.com
OWNERS MANUAL
HALF-SIZE
CONVECTION
OVEN
MODELS
OC-1
OC-4TC
with
HOTPLATE
COOKTOP
Includes
INSTALLATION
USE & CARE
EXPLODED VIEW
PARTS LIST
WIRING DIAGRAM
OC-1
IMPORTANT: DO NOT DISCARD THIS MANUAL
This manual is considered to be part of the appliance and is to be given to the OWNER or
MANAGER of the restaurant, or to the person responsible for TRAINING OPERATORS of
this appliance. Additional manuals are available from your WELLS DEALER.
THIS MANUAL MUST BE READ AND UNDERSTOOD BY ALL PERSONS USING OR
INSTALLING THIS APPLIANCE. Contact your WELLS DEALER if you have any
questions concerning installation, operation or maintenance of this equipment.
p/n 2M-303875 Rev. C
M273
100816
LIMITED WARRANTY STATEMENT
Unless otherwise specified, all commercial cooking
equipment manufactured by WELLS BLOOMFIELD, LLC is
warranted against defects in materials and workmanship for
a period of one year from the date of original installation or
18 months from the date of shipment from our factory,
whichever comes first, and is for the benefit of the original
purchaser only.
THIS WARRANTY IS THE COMPLETE AND ONLY
WARRANTY, EXPRESSED OR IMPLIED IN LAW OR IN
FACT, INCLUDING BUT NOT LIMITED TO, WARRANTIES
OF MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR PURPOSE, AND/OR FOR DIRECT,
INDIRECT OR CONSEQUENTIAL DAMAGES IN
CONNECTION WITH WELLS BLOOMFIELD PRODUCTS.
This warranty is void if it is determined that, upon inspection
by an authorized service agency, the equipment has been
modified, misused, misapplied, improperly installed, or
damaged in transit or by fire, flood or act of God. It also
does not apply if the serial nameplate has been removed, or
if service is performed by unauthorized personnel. The
prices charged by Wells Bloomfield for its products are
based upon the limitations in this warranty. Seller’s
obligation under this warranty is limited to the repair of
defects without charge by a Wells Bloomfield factory
authorized service agency or one of its sub-service
agencies. This service will be provided on customer’s
premises for non-portable models. Portable models (a
device with a cord and plug) must be taken or shipped to
the closest authorized service agency, transportation
charges prepaid, for service. In addition to restrictions
contained in this warranty, specific limitations are shown in
the Service Policy and Procedure Guide. Wells Bloomfield
authorized service agencies are located in principal cities.
This warranty is valid in the United States and Canada and
void elsewhere. Please consult your classified telephone
directory, your foodservice equipment dealer or contact:
Wells Bloomfield, LLC
10 Sunnen Dr., P.O.Box 430129 St. Louis MO 63143 USA
phone (314) 781-2777 or fax (314) 781-2714
for information and other details concerning warranty.
SERVICE POLICY AND PROCEDURE GUIDE and ADDITIONAL WARRANTY EXCLUSIONS
1.
2.
3.
5.
6.
cleaning schedules, are customer responsibility. Those
miscellaneous adjustments noted are customer
responsibility. Proper attention to preventative
maintenance and scheduled maintenance procedures
will prolong the life of the appliance.
7. Travel mileage is limited to sixty (60) miles from an
Authorized Service Agency or one of its sub-service
agencies.
8. All labor shall be performed during regular working
hours. Overtime premium will be charged to the buyer.
9. All genuine Wells replacement parts are warranted for
ninety (90) days from date of purchase on nonwarranty equipment. This parts warranty is limited only
to replacement of the defective part(s). Any use of
non-genuine Wells parts completely voids any
warranty.
10. Installation, labor, and job check-outs are not
considered warranty and are thus not covered by this
warranty.
11. Charges incurred by delays, waiting time or operating
restrictions that hinder the service technician’s ability to
perform service are not covered by warranty. This
includes institutional and correctional facilities.
SHIPPING DAMAGE CLAIM PROCEDURE
NOTE: For your protection, please note that equipment in
this shipment was carefully inspected and packaged by
skilled personnel before leaving the factory. Upon
acceptance of this shipment, the transportation company
assumes full responsibility for its safe delivery.
IF SHIPMENT ARRIVES DAMAGED:
1. VISIBLE LOSS OR DAMAGE: Be certain that any
visible loss or damage is noted on the freight bill or
express receipt, and that the note of loss or damage is
signed by the delivery person.
2. FILE CLAIM FOR DAMAGE IMMEDIATELY:
Regardless of the extent of the damage.
3.
CONCEALED LOSS OR DAMAGE: if damage is
unnoticed until the merchandise is unpacked, notify the
transportation company or carrier immediately, and file
“CONCEALED DAMAGE” claim with them. This
should be done within fifteen (15) days from the date
the delivery was made to you. Be sure to retain the
container for inspection.
Wells Bloomfield cannot assume liability for damage or loss
incurred in transit. We will, however, at your request, supply
you with the necessary documents to support your claim.
xi
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
4.
Resetting of safety thermostats, circuit breakers, over
load protectors, and/or fuse replacements are not
covered by this warranty unless warranted conditions
are the cause.
All problems due to operation at voltages or phase
other than specified on equipment nameplates are
not covered by this warranty.
Conversion to correct voltage and/or phase must be
the customer’s responsibility.
All problems due to electrical connections not made
in accordance with electrical code requirements
and wiring diagrams supplied with the equipment are
not covered by this warranty.
Replacement of items subject to normal wear, to
include such items as knobs, light bulbs; and, normal
maintenance functions including adjustments of
thermostats, adjustment of micro switches and
replacement of fuses and indicating lights are not
covered by warranty.
Damage to electrical cords and/or plug due to exposure
to excessive heat are not covered by this warranty.
Full use, care, and maintenance instructions supplied
with each machine. Noted maintenance and
preventative maintenance items, such as servicing and
TABLE OF CONTENTS
WARRANTY
SPECIFICATIONS
FEATURES & OPERATING CONTROLS
PRECAUTIONS & GENERAL INFORMATION
INSTALLATION
AGENCY APPROVAL INFORMATION
OPERATION
COOKING SUGGESTIONS
CLEANING INSTRUCTIONS
TROUBLESHOOTING SUGGESTIONS
PREVENTATIVE MAINTENANCE
EXPLODED VIEW & PARTS LIST
WIRING DIAGRAM
PARTS & SERVICE
CUSTOMER SERVICE DATA
xi
1
2
4
5
5
8
10
11
13
14
16
21
25
25
INTRODUCTION
Thank You for purchasing this Wells Bloomfield appliance.
Proper installation, professional operation and consistent maintenance of this appliance will ensure that it
gives you the very best performance and a long, economical service life.
This manual contains the information needed to properly install this appliance, and to use and care for the
appliance in a manner which will ensure its optimum performance.
SPECIFICATIONS
WATTS
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
MODEL VOLTS
AMPS PE R LEG 3ø
AMPS
1ø
OVEN
HOTPLATES
TOTAL
208 1ø
5000
NONE
5000
24.0
240 1ø
5600
NONE
5600
24.0
208 3ø
5000
8000
13000
36.8
36.8
34.8
240 3ø
5600
10400
16000
39.2
39.2
37.4
480 3ø
5600
10400
16000
19.7
19.7
18.3
208 3ø
5000
6000
11000
32.7
32.7
26.2
240 3ø
5600
8000
13600
34.0
34.0
30.1
L1
L2
L3
OC-1
OC-4HS
OPEN
COIL
OC-4HF
SOLID
PLATE
POWER
SUPPLY CORD
NEMA 6-30P
NEMA 15-60P
NONE / HARDWIRE
NEMA 15-60P
DIMENSIONS
HEIGHT
WIDTH
DEPTH
DOOR SWING
30-1/4” (768mm)
plus 6” (152mm)
legs or casters
30-1/4” (768mm)
26-1/4” (641mm)
plus 1-13/16” (46mm)
handle
21” (635mm)
radius
NOTE: refer to appropriate General Layout Data sheet for complete specifications and dimensions.
1
REQUIRED CLEARANCES
Bottom
6” (152mm)
Front 21” (533mm)
Top n/a
Back
3” (76mm)
Sides
3” (76mm)
FEATURES & OPERATING CONTROLS
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
Fig. 1 Features & Operating Controls
2
FEATURES & OPERATING CONTROLS (continued)
FEATURES & OPERATING CONTROLS
CAUTION:
COOKTOP CONTROLS (OC-4 Series ONLY)
1. Four sections are controlled by individual infinite switch controls.
2. Associated power indicator will glow any time section is ON.
HOT SURFACE
OVEN POWER SWITCH (ON-OFF-FAN):
1. ON position (with door closed). POWER ON indicator will glow,
blower fan will come on and unit will start to heat.
NOTE: In the ON position, if the door is opened, blower fan is
turned off and heating elements are de-energized.
2. FAN position. Blower fan will run (regardless of door position).
Heating elements are not energized.
SUGGESTION: For faster cool-down, prop door open and place
power switch in FAN position.
3. OFF position shuts off power and blower fan.
Exposed surfaces can be hot
to the touch and may cause
burns.
OVEN FAN SPEED SWITCH (HIGH-LOW):
1. HIGH for normal operation.
2. LOW for foods sensitive to air currents.
3. OFF position shuts off blower fan
TIME ADJUSTMENT KNOB:
Used to program menu times (See PROGRAM COOK MODE, page 7.)
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
TEMP ADJUSTMENT KNOB
Used to program menu temperatures (See PROGRAM COOK MODE,
page 7.)
DIGITAL DISPLAY
1. Displays set temperature or set time.
2. Displays temperature inside oven when ACTUAL TEMP key is
pressed.
3. Displays set time and temperature of individual menu items when
the associated PGM key is pressed
4. Displays time and temperature settings in programming mode.
START TIMER KEY
Begins a cook cycle.
PROGRAM KEYS
Five different pre-set time/temperature combinations for preparing
different menu items.
CANCEL KEY
1. Press at any time to cancel a cook cycle.
2. Press at the end of a cook cycle to silence the audible alarm.
OVEN RACKS:
1. Five oven racks are provided with the oven.
2. Racks may be inserted into any available slot in the rack supports.
3. Always cook on a rack for proper convection air circulation.
4. Racks are designed to hold half-size (13” x 18”) bun pans.
Fig. 2 Control Panel
3
PRECAUTIONS AND GENERAL INFORMATION
WARNING:
ELECTRIC
SHOCK HAZARD
All servicing requiring
access to non-insulated
electrical components
must be performed by a
factory authorized
technician.
DO NOT open any access
panel which requires the
use of tools. Failure to
follow this warning can
result in severe electrical
shock.
CAUTION:
RISK OF
DAMAGE
CAUTION:
HOT SURFACE
Exposed surfaces
can be hot to the touch and
may cause burns.
This appliance is intended to prepare food for human consumption.
No other use is recommended or authorized by the manufacturer or its
agents.
Operators of this appliance must be familiar with the appliance use,
limitations and associated restrictions. Operating instructions must be
read and understood by all persons using or installing this appliance.
Cleanliness of this appliance is essential to good sanitation. Read and
follow all included cleaning instructions and schedules to ensure the
safety of the food product.
Disconnect this appliance from electrical power before performing any
maintenance or servicing.
DO NOT submerge this appliance in water. This appliance is not jet
stream approved. Do not direct water jet or steam jet at this appliance,
or at any control panel or wiring. Do not splash or pour water on, in or
over any controls, control panel or wiring. Do not wash floor around
this appliance with water or steam jet.
Exposed surfaces of this appliance can be hot to the touch and may
cause burns.
Do not operate this appliance if the control panel is damaged. Do not
operate this appliance if the keypad section of the control panel is torn
or broken. Call your Authorized Wells Service Agent for service.
The technical content of this manual, including any wiring diagrams,
schematics, parts breakdown illustrations and/or adjustment
procedures, is intended for use by qualified technical personnel.
Any procedure which requires the use of tools must be performed by a
qualified technician.
This manual is considered to be a permanent part of the appliance.
This manual and all supplied instructions, diagrams, schematics, parts
breakdown illustrations, notices and labels must remain with the
appliance if it is sold or moved to another location.
This appliance is made in the USA. Unless otherwise noted, this
appliance has American sizes on all hardware.
AGENCY LISTING INFORMATION
STD 4
This appliance conforms to NSF Standard 4 for sanitation only if
installed in accordance with the supplied Installation Instructions and
maintained according to the instructions in this manual.
This appliance is
Listed under UL File E6070.
This appliance is
models only.
Listed under UL File E6070 for 208V and 240V
E6070
E6070
4
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
DO NOT connect or
energize this appliance
until all installation
instructions are read and
followed. Damage to the
appliance will result if
these instructions are not
followed.
This appliance is intended for use in commercial establishments
only.
INSTALLATION
UNPACKING & INSPECTION
Carefully remove the appliance from the carton. Remove all
protective plastic film, packing materials and accessories from the
Appliance before connecting electrical power or otherwise performing
any installation procedure.
Carefully read all instructions in this manual and the Installation
Instruction Sheet packed with the appliance before starting any
installation.
Read and understand all labels and diagrams attached to the
appliance.
Carefully account for all components and accessories before
discarding packing materials. Store all accessories in a convenient
place for later use.
COMPONENTS
3 ea.
2 ea.
1 ea.
1 ea.
RISK OF
INJURY
LITERATURE PACKAGE
OPTIONAL ACCESSORIES
22882 Stacking and Venting Kit
SERVICE TECHNICIAN INSTALLATION NOTES
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
WARNING:
Installation procedures must be performed by a
qualified technician with full
knowledge of all applicable
electrical and plumbing codes.
Failure can result in personal
injury and property damage.
OVEN RACKS
RACK SUPPORTS
FAN BAFFLE
VENT DUCT ASSEMBLY
ACCESSORIES
1 ea.
NOTE: DO NOT discard
the carton or other packing
materials until you have
inspected the appliance for
hidden damage and tested it
for proper operation.
Refer to SHIPPING DAMAGE
CLAIM PROCEDURE on the
inside front cover of this
manual.
1. Installation and start up should be performed by an authorized
installation company. Installer must record installation particulars
on the CUSTOMER SERVICE DATA form on page 15 of this
manual.
2. Verify that this equipment installation is in compliance with the
specifications listed in this manual and with local code
requirements.
5
IMPORTANT:
It is the RESPONSIBILITY
OF THE INSTALLER to
check with the AUTHORITY
HAVING JURISDICTION, in
order to verify compliance
with local codes and
ordinances for THIS
SPECIFIC EQUIPMENT
INSTALLATION.
INSTALLATION (continued)
WARNING:
EQUIPMENT SET-UP
ELECTRIC
SHOCK HAZARD
1. IF CONVECTION OVEN IS TO BE USED FOR PROTEINS,
INSTALL EXTERNAL DUCT
a. Remove two screws at each end of adapter plate on back of
oven.
b. Loosen two screws at bottom of adapter plate. Remove
adapter plate.
c. Slide bottom flange of vent duct over the two loosened screws.
D. Install four and tighten screws at ends of vent duct, then
tighten bottom screws.
All servicing requiring access
to non-insulated electrical
components must be performed
by a factory authorized
technician.
DO NOT open any access
panel which requires the use
of tools. Failure to follow this
warning can result in severe
electrical shock.
NOTE: Oven is shipped with
biscuit baking adapter plate
attached to rear panel.
If oven is used exclusively for
bread products (bread, pies,
etc.), DO NOT remove adapter.
If oven is used for proteins,
remove adapter and install
external vent. Protein requires
additional venting to decrease
release of cooking vapors when
opening the door.
3. INSTALLING LEGS
a. Install adjustable legs, one on each corner of the appliance, in
the holes provided.
b. Set up the appliance only on a firm, level, non-combustible
surface. Verify local codes for requirements. Concrete, tile,
terrazzo or metal surfaces are recommended. Metal over
combustible material may not meet code for non-combustible
surfaces.
c. LEVELING: Verify that the appliance sits firmly ON ALL FOUR
LEGS. With a spirit level, check that the appliance is level
front-to-back and side-to-side.
4. INSTALLING OPTIONAL CASTERS
a. Install casters, one on each corner of the appliance, in the
holes provided. Locking casters must be installed on the
FRONT of the appliance.
b. Set up the appliance only on a firm, level, non-combustible
surface. Verify local codes for requirements. Concrete, tile,
terrazzo or metal surfaces are recommended. Metal over
combustible material may not meet code for non-combustible
surfaces.
c. LEVELING: Verify that the appliance sits firmly on all four
casters when in its normal operational position. With a spirit
level, check that the appliance is level front-to-back and
side-to-side.
6
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
Fig. 3 Vent Duct Installation
2. CURB or COUNTER MOUNTING
a. Setup the appliance only on a firm, level, non-combustible
surface. Verify local codes for requirements. Concrete, tile,
terrazzo or metal surfaces are recommended. Metal over
combustible material may not meet code for non-combustible
surfaces.
b. Appliance is approved for installation with zero clearance at
bottom.
c. Recommend at least 3” clearance on sides and back to allow
adequate air flow.
INSTALLATION (continued)
DANGER: ELECTRICAL SHOCK HAZARD
ELECTRICAL CONNECTIONS MUST BE MADE BY A
LICENSED ELECTRICIAN
Electrical shock will cause death or serious injury.
ELECTRICAL INSTALLATION
CAUTION:
Refer to the nameplate on the front of the appliance.
• Verify the ELECTRICAL SERVICE POWER.
• Voltage and phase must match the nameplate specifications, and
available electrical service amperage must meet or exceed the
specifications listed on page 1.
RISK OF
DAMAGE
DO NOT connect or energize
this appliance until all
installation instructions are
read and followed. Damage
to the appliance will result if
these instructions are not
followed.
CAUTION:
ELECTRICAL
SHOCK HAZARD
Fig. 4 Receptacle Configuration (not to scale)
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
208V and 240V OC-1 ovens are equipped with a NEMA 6-30P plug,
which must be plugged into a matching NEMA 6-30R receptacle.
208V and 240V OC-4TC and OC-4HC ovens are equipped with a
NEMA 15-60P plug, which must be plugged into a matching
NEMA 15-60R receptacle.
The ground lug of the receptacle must be connected to a suitable
building ground.
480V OC-4TC ovens must be wired directly to a 30 amp, 3ø circuit
breaker.
IMPORTANT:
OC-4 series ovens are shipped from the factory wired for 3-phase (3ø)
electrical service. OC-4 series ovens are not approved for 1ø
operation. Conversion of this appliance to single-phase operation will
void the warranty.
IMPORTANT: Some jurisdictions require an electrical disconnect in
close proximity to the appliance. It is the responsibility of the installer
to meet this requirement.
PREPARATION
Prior to your first use of this appliance, clean the entire appliance by
wiping all surfaces with a soft clean cloth moistened with warm clean
water and mild detergent. Rinse by wiping with clean water. Wipe dry
with a soft clean cloth.
7
The ground prong of the
power cord is part of a system
designed to protect you from
electric shock in the event of
internal damage to the
NEVER CUT OFF THE
GROUND PRONG (large
round prong). NEVER TWIST
A PRONG TO FIT AN
EXISTING RECEPTACLE.
Contact a licensed electrician
to install an electrical
receptacle appropriate to the
voltage and amperage
requirements of the appliance.
The ground lug of 480V
appliances must be connected
to a suitable building ground.
IMPORTANT:
Damage due to being
connected to the wrong
voltage or phase is NOT
covered by warranty.
OPERATION
CAUTION:
HOT SURFACE
Exposed surfaces can be hot
to the touch and may cause
burns.
MANUAL COOK MODE
On ovens equipped with optional casters, be sure casters are
locked before turning power switch ON.
Configure oven racks as appropriate. Close the oven door.
Cooktop has four individually controllable hotplate sections. Turn
appropriate hotplate TEMP knob to energize hotplate:
1. There are an infinite number of settings between LO and HI.
2. HI is a continuous ON position.
3. Corresponding indicator will glow when hotplate is ON.
Press oven power switch to ON. POWER ON indicator will glow.
Press fan switch to HIGH or LOW as required.
Fig. 5 Set Cooktop Temp.
Rotate TEMP knob to the desired cooking temperature:
1. Range is 100ºF to 500ºF.
2. Turn clockwise to increase temperature, or counter-clockwise to
decrease set temperature in 5ºF intervals.
3. Digital display will show the set temperature, and will flash until
the set temperature is reached.
4. Elements are energized as soon as the set temperature exceeds
the actual temperature. HEAT ON indicator will glow.
SUGGESTION: The oven may be turned OFF without placing the
power switch in the OFF position by rotating the TEMP knob
counter-clockwise until the display shows zero degrees.
When the HEAT ON indicator goes out, oven is up to temperature.
Load product and close door.
Press START TIMER key.
1. Time display digits will stop flashing;
2. Time display colon will continue flashing for the duration of the
timed cycle.
3. At the end of the timed cycle, an audible alarm will sound. Press
CANCEL key to silence the audible alarm.
Fig. 6 Manual Cook Mode
8
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
Rotate the TIME knob to the desired cooking time:
1. Range is 5 seconds (00:05) to 12 hours (12:00).
2. Turn clockwise to increase time, or counter-clockwise to
decrease time in 5 second intervals.
3. Time display digits and colon will flash until timer is started.
OPERATION (continued)
PROGRAM COOK MODE
CAUTION:
Five programmable (PGM) keys are provided to allow presetting times
and temperatures for commonly cooked menu items:
1. Press and hold the appropriate PGM key and turn the TEMP knob
to the desired set temperature.
2. Continue to press and hold the appropriate PGM key and turn the
TIME knob to the desired cook time.
3. When the PGM key is released, the current temperature and time
settings are stored in memory.
4. The program for any PGM key may be displayed for momentarily
pressing that PGM key.
HOT SURFACE
Exposed surfaces can be hot
to the touch and may cause
burns.
On ovens equipped with optional casters, be sure casters are
locked before turning power switch ON.
Configure oven racks as appropriate. Close the oven door.
Press power switch to ON. POWER ON indicator will glow.
Press fan switch to HIGH or LOW as required.
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
Preheat the oven in the manual cook mode.
Start a cook cycle by pressing the appropriate PGM key and START
TIMER key:
1. Program keys and TEMP and TIME knobs are disabled during the
cooking cycle to prevent accidental re-programming.
2. The actual oven temperature may be recalled by pressing the
ACTUAL TEMP key.
3. At the end of the timed cycle, an audible alarm will sound. Press
CANCEL key to silence the audible alarm.
TEMPERATURE OFFSET MODE
A user preference offset mode is provided should the displayed
temperature seem too hot or cold. This mode is used to adjust the
oven controlling temperature by plus or minus 35ºF, in 5ºF
increments. This adjustment affects the entire cooking range:
1. Rotate the TIME knob to set the time digits to 00:00
2. Rotate the TEMP knob to adjust the set temperature between
400ºF and 500ºF.
3. Press and hold the START TIMER key for 5 seconds.
4. Turn either rotary knob until the desired offset is displayed.
5. Press the ACTUAL TEMP key to exit, and to store the offset in
memory.
9
Fig. 7 Program Cook Mode
SUGGESTED TIMES & TEMPERATURES FOR BAKING AND ROASTING
PRODUCT
TEMP ºF
TIME (MINUTES)
NO. OF RACKS
BREAD PRODUCTS
Hamburger Rolls
Bread— 1 pound loaves
Rolls
Baking Soda Biscuits
Pizza
300
325
300
400
450
15
34
16
7
7
5
3 (12 loaves)
5 (60 rolls)
3
3
300
350
350
300
350
275
300
17
50
40
15
12
75
19
5
5 (10 pies)
5 (15 pies)
5
5
3
5 (10 cakes)
350
450
350
400
15
9
20
7
5
5
5
5
310
350
350
225 (3-3/4 hrs)
30— 35
30
1
5
5
400
450
400
350
400
450
8
40
30— 35
30
30— 35
25
5
5
5
5
5
5
PASTRIES
Sheet Cake (2-1/2 lbs per pan)
Frozen Fruit Pies (46 oz.)
Frozen Fruit Pies (26 oz— 8” dia.)
Sugar Cookies
Danish Rolls
Fruit Cakes
Cake— 1 pound
FISH
Fish Sticks
Lobster Tails
Halibut Steaks (Frozen 5 oz.)
Baked Shrimp (Stuffed)
Turkey, Rolled (18 lb. Rolls)
Chicken (2-1/2 lb. Quartered)
Chicken (Breasts)
OTHER
Melted Cheese Sandwich
Idaho Potatoes (120)
Beef Pot Pies
Macaroni & Cheese
Turkey Pot Pies
TV Dinners
NOTE: These cooking times and temperatures are suggestions only. Your own experience with your
equipment and menu items will be your best guide.
NOTE: HIGH fan speed provides the fastest cooking times. Use LOW fan speed for menu items that
are sensitive to air currents (e.g. meringues and soufflés).
10
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
FOWL
CLEANING INSTRUCTIONS
PREPARATION
Allow oven to cool to 150ºF or less
CAUTION:
FREQUENCY
Daily
ELECTRIC SHOCK
HAZARD
TOOLS
Fiber Brush, Plastic Scouring Pad, Plastic Scraper
Mild Detergent, Conventional Oven Cleaner,
Non-Abrasive Cleanser
Clean Soft Cloth / Sponge
Solution: 4 parts vinegar to 10 parts warm water
Disconnect appliance from
electric power
before cleaning.
CAUTION:
BURN HAZARD
CLEANING
1. Turn POWER SWITCH to FAN. With the door held open, allow the
oven to cool. When the oven interior has cooled to 150ºF or less,
turn the POWER SWITCH to OFF.
2. Remove racks and rack supports. Remove fan baffle.
3. Brush the fan wheel and wipe it with a moist cloth. Sponge out all
loose particles.
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
4. Scrub entire interior of convection oven with a plastic scouring pad
and non-abrasive cleanser.
5. For baked-on food spills, sparingly use a conventional oven
cleaner. Close the oven door, place the ON/OFF/FAN switch in
the OFF position. Let stand for 10 minutes.
Carefully wipe all cleaner and food residue from all interior
surfaces. Wipe the area with vinegar solution to neutralize the
oven cleaner.
6. Wipe down the entire interior using a clean cloth or sponge
moistened with hot water and a mild detergent. Rinse by wiping
with a cloth or sponge moistened with clean water.
Allow appliance to cool
completely before cleaning.
Do not attempt to clean the
oven until it has cooled to
150ºF or less. It can burn
you. Hand protection is
required.
CAUTION:
CUT HAZARD
FAN BLADES ARE SHARP.
Use due care when cleaning
and/or wiping.
IMPORTANT:
Take care to avoid damage to
fan blades when reinstalling
fan baffle.
IMPORTANT: Always wipe or rub in the direction of the polish
lines or grain of the metal.
7.Clean oven racks and rack supports in a sink or dishwasher.
8.Reinstall the fan baffle, paying particular attention that the lip on
the right side of the fan baffle is fully seated in the slot in the edge
of the oven cavity. Reinstall rack supports and racks.
9. Turn power switch to FAN . Verify that fan runs smoothly and does
not contact fan baffle. Turn power switch to OFF. Reposition fan
baffle if necessary.
Fig. 8 Baffle & Rack Support
10. Replace rack supports and oven racks. Leave the door open
overnight.
Cleaning Instructions continued on page 12.
11
CLEANING INSTRUCTIONS (continued)
11. Clean cooktop:
DANGER
ELECTRIC SHOCK HAZARD
DO NOT SPRAY WATER ON OR AROUND
ELECTRICAL EQUIPMENT
DO NOT WASH FLOOR NEAR ELECTRICAL
EQUIPMENT WITH WATER SPRAY
IMPORTANT: DO NOT spill
or pour water into controls,
control panel or wiring.
Damage to internal
components from water
damage is not covered by
warranty.
IMPORTANT: Use only the
provided scraper to remove
baked-on food debris from the
ceramic cooktop. DO NOT
use metal implements or steel
wool.
For solid plate elements:
a. Note: Solid plate elements are not removable.
Wash with a cloth or sponge moistened with warm water and
mild detergent. A plastic scouring pad may be used to remove
baked-on food particles.
c. Rinse by wiping with a cloth or sponge moistened with clean
water.
For ceramic cooktop:
a. Wash with a cloth or sponge moistened with warm water and
mild detergent.
b. The supplied razor scraper must be used to remove baked-on
food particles. Hold the blade at 15º to the surface. Avoid
scratching the ceramic surface.
c. Restore and protect the surface by wiping with cleaning crème
for ceramic hotplates.
12. Wipe down exterior of the oven using a soft cloth moistened with
clean water and a mild detergent. A plastic scouring pad may be
used to removed baked-on food debris. Rinse by wiping with a
cloth or sponge moistened with clean water.
IMPORTANT: Always wipe or rub in the direction of the polish
lines or grain of the metal.
PROCEDURE IS COMPLETE
15o
Fig. 9 Razor Scraper
12
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
IMPORTANT: DO NOT use
metal implements or steel wool
to clean coil-type elements or
solid plate elements.
For coil-type elements:
a. Rotate elements up. Remove drip pans and elements supports.
b. Wash drip pans and element supports with warm water and
mild detergent. A plastic scouring pad may be used to remove
baked-on food particles.
c. Rinse with clean water and allow to air dry before reinstalling
drip pans and element supports.
d. Gently lower elements into place.
TROUBLESHOOTING SUGGESTIONS
CAUTION: ELECTRICAL SHOCK HAZARD
Removal of any cabinet panel will result in exposed electrical circuits.
Any procedure requiring the removal of any cabinet panel must be performed
by a qualified technician only.
CAUTION: ELECTRICAL SHOCK HAZARD
Fuse replacement may expose dangerous voltages.
Fuse replacement must be performed by a qualified technician.
SYMPTOM
POSSIBLE CAUSE
SUGGESTED REMEDY
No power to appliance
Circuit breaker off or tripped
Reset circuit breaker
Power cord unplugged or damaged
Check power cord
Plug in or repair as required
Fuse blown or loose
Check power fuses. If blown,
correct problem and replace
fuses
Power switch turned to OFF or FAN
Turn power switch ON
Temperature control not set
Set to desired temperature
Oven door not closed
Be sure door is closed and
latched
Hi-limit control tripped on excessive
oven temperature
Allow oven to cool
Hi-limit will reset
Damaged controller
Contact Authorized Wells
Service Agency for repairs
Fan switch OFF
Turn fan switch to HIGH or
LOW
Damage to internal components
Contact Authorized Wells
Service Agency for repairs
Latch out of adjustment
Adjust latch
Control not turned ON
Set control
Damage to internal component
Contact Authorized Wells
Service Agency for repairs
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
Oven will not heat
Blower fan will not run
Door pops open during
cook cycle
Section of cooktop won’t
heat or not hot enough
NOTE: There are no user
serviceable components in the
appliance. In all cases of
damage or component
malfunction, contact your
Authorized Wells Service
Agency for repairs.
13
PREVENTATIVE MAINTENANCE
CAUTION:
HINGE ADJUSTMENT
BURN HAZARD
Allow appliance to cool
completely before adjusting.
PRECAUTIONS:
None
FREQUENCY:
Monthly, at a Minimum; or, As Needed
TOOLS:
Phillips (+) Screwdriver
7/16" Nut Driver
7/8" and 1-1/8" Wrenches
THE FOLLOWING PROCEDURE IS TO BE
PERFORMED BY QUALIFIED PERSONNEL ONLY
1. Remove bottom panel to access pivot.
Adjust height of door by loosening jamb nut, then turning
pivot on its screw mounting. Clockwise lowers the door
height. Re-tighten jamb nut .
3. Gap between left side of door and frame must be the
same from top to bottom
Adjust door for plumb by loosening holding screws. Turn
adjusting bolt to increase or decrease gap at bottom.
Clockwise increases gap. Re-tighten holding screws.
4. Gap between top of door and frame must be the same
from side to side
Hinge Adjustment
Adjust door for level by loosening holding screws, then
raising or lowering latch-end of door until it is level.
Re-tighten holding screws.
5. Reinstall bottom panel.
Procedure is complete
14
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
2. Gap between top of door and frame , and between bottom
of door and frame must be approximately equal
PREVENTATIVE MAINTENANCE
CAUTION:
HINGE ADJUSTMENT
BURN HAZARD
Allow appliance to cool
completely before adjusting.
PRECAUTIONS:
None
FREQUENCY:
Monthly, at a Minimum; or, As Needed
TOOLS:
Phillips (+) Screwdriver
7/16" Nut Driver
7/8" and 1-1/8" Wrenches
THE FOLLOWING PROCEDURE IS TO BE
PERFORMED BY QUALIFIED PERSONNEL ONLY
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
1. Remove bottom panel to access pivot.
2. Gap between top of door and frame , and between bottom
of door and frame must be approximately equal
Adjust height of door by loosening jamb nut, then turning
pivot on its screw mounting. Clockwise lowers the door
height. Re-tighten jamb nut .
3. Gap between left side of door and frame must be the
same from top to bottom
Adjust door for plumb by loosening holding screws. Turn
adjusting bolt to increase or decrease gap at bottom.
Clockwise increases gap. Re-tighten holding screws.
4. Gap between top of door and frame must be the same
from side to side
Hinge Adjustment
Adjust door for level by loosening holding screws, then
raising or lowering latch-end of door until it is level.
Re-tighten holding screws.
5. Reinstall bottom panel.
Procedure is complete
15
EXPLODED VIEW & PARTS LIST
OC-1 CABINET COMPONENTS
DOOR
STRIKER
505616
BUSHING, TOP
HINGE 505619
ET
BIN
CA
PIN, HINGE
505610
OR
DO
DOOR
LATCH
505615
ASSEMBLY, DOOR
COMPLETE
22914
GUARD, PROX.
SWITCH 65647
CABINET
DOOR
BRACKET
PROX. SWITCH
63787
HANDLE
505612
TRIM, LOWER
FRONT 63804
PLATE, DOOR
PIVOT 63899
SLEEVE, DOOR
HINGE 63900
HINGE, DOOR
LOWER 63896
CLIP, RACK
SUPPORT
63889
PLATE
COVER
63899
LEG, ADJUSTABLE
22226
(set of 4)
GASKET, DOOR
TOP/BOT 63817
GASKET, DOOR
SIDE
63819
16
SET, CASTERS
21372
(2 swivel casters, thd stem)
SET, CASTERS
21330
(2 swivel caster w/brake)
SET, CASTERS
21330
(2 swivel, 2 swivel w/brake)
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
PIN, HINGE
505610
EXPLODED VIEW & PARTS LIST
OC-1 ELECTRICAL COMPONENTS
ELEMENT,
2.5” SPACING
63866 (208V)
63800 (240V)
COVER, GASKET
INNER
63836
BACK OF UNIT
THERMO,
HI-LIMIT 65180
FUSE HOLDER
HPA-EE 10A
54769
PROBE, TEMP
OC-1 504712
ELEMENT,
4” SPACING
63872 (208V)
63783 (240V)
GASKET, ELEMENT
63834
STRAIN RELIEF
500102
WHEEL, BLOWER
63797
FUSE SC-10
54871 (pk 4)
RELAY,
E-SAFE
208/240V
40A
504892
GROMMET
51040
SWITCH, PROXIMITY
65239
BRACKET, PROX.
SWITCH 63787
RELAY DPDT
208/240V
63880
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
TERMINAL
BLOCK
3P 50131
MOTOR, 1/4 HP
208/230V
63932
NUT, 8-32 x7/8
Alu 61974 (pk 10)
OVERLAY, CONTROL
PANEL 67441
CAPACITOR, MOTOR
START
69823
BRACKET, START
CAPACITOR 500933
LIGHT, SIGNAL
RED
51157
SWITCH DT3P
CTR OFF 65651
CONTROLLER, TIME/TEMP
OVEN
504713
BOOT, SWITCH
SEAL
63738
GASKET, CLOSED-CELL
OVEN POTENTIOMETER
503252
SWITCH
SPDT 65657
KNOB, OC-1
67439
17
POWER CORD
NEMA 6-30P
20141
EXPLODED VIEW & PARTS LIST
OC-4 CABINET COMPONENTS
BUSHING,
TOP HINGE
2K-305619
ET
BIN
PIN, HINGE
2A-305610
OR
CA
DOOR
STRIKER
2C-305616
DO
COOKTOP
SEE PAGES 6, 7 & 8
DOOR
LATCH
2C-305615
ASSEMBLY, DOOR
COMPLETE
WS-22914
GUARD, PROX.
SWITCH F6-45647
CABINET
DOOR
BRACKET
PROX. SWITCH
F6-43787
HANDLE
2R-305612
TRIM, LOWER
FRONT F6-43804
PIN, HINGE
2A-305610
SLEEVE, DOOR
HINGE 2A-43900
HINGE, DOOR
LOWER F6-43896
CLIP, RACK
SUPPORT
F6-43889
PLATE
COVER
F6-43899
LEG, ADJUSTABLE
2A-45598
GASKET,
DOOR TOP/BOT
F6-46314
GASKET, DOOR
SIDE F6-46313
SWL CASTER 2P-43763
SWL BRK, CASTER 2P-43761
IL1885
18
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
PLATE, DOOR
PIVOT F6-43899
EXPLODED VIEW & PARTS LIST
OC-4 ELECTRICAL COMPONENTS
COVER, GASKET
ELEMENT,
INNER F6-43836
2.5” SPACING
THERMO,
2N-43866UL (208V)
HI-LIMIT 2T-45180
2N-43800UL (240V)
BACK OF UNIT
FUSE HOLDER
HPA-EE 10A
2E-34769
PROBE, TEMP
OC-1 2J-304712
ELEMENT,
4” SPACING
2N-43872UL (208V)
2N-43783UL (240V)
GASKET, ELEMENT
2I-43834
STRAIN RELIEF
504420
WHEEL, BLOWER
2U-43797
FUSE SC-10
54871 (pk 4)
RELAY,
E-SAFE
208/240V
40A
2E-306967B
GROMMET
2K-31040
SWITCH, PROXIMITY
F6-45239
BRACKET, PROX.
SWITCH F6-43787
RELAY DPDT
208/240V
2E-43880
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
TERMINAL
BLOCK
3P WS-50131
CONTROL DECAL OC-4T
2M-48703
MOTOR, 1/4 HP
208/230V
WS-63932
NUT, 8-32 x7/8
Alu 2C-41974
KNOB, TEMP
CONTROL 2R-48705
CAPACITOR, MOTOR
START
WS-69823
LIGHT SIGNAL
WHITE, 2J-40877
INF. SWITCH
HOTPLATE 50562
LIGHT SIGNAL
RED, 2J-31157
CONTROLLER, TIME/TEMP
OVEN
504713
BRACKET, START
CAPACITOR 2V-300933
POWER CORD
NEMA 15-50P
DD-301979
SWITCH DPDT BLK
250V, 2E-45651
GASKET, CLOSED-CELL
OVEN POTENTIOMETER
M3-303252
BOOT ROCKER
SWITCH, 2E-43738
SWITCH SPDT
OC-1 2E-45657
KNOB OC-1
2R-47439
IL2070
19
EXPLODED VIEW & PARTS LIST
OC-4 TC COOKTOP COMPONENTS
ASSEMBLY, H EATING
EL EMENT & SUPPORT
50 293
H EAT ING ELEM ENT,
SOLID 240V 20 00W
503 973
HS
HF
BR ACKET, HOLD -D OWN
SOLID EL EMENT 501 451
OC-1 & OC-4 REMOVABLE COMPONENTS
CLIP, RACK
SUPPORT
F6-43889
IL1884
OVEN RACK
2B-50200-34
20
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
SUPPORT,
OVEN RACK
2B-43785
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
WIRING DIAGRAM
21
WIRING DIAGRAM
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
22
M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens
WIRING DIAGRAM
23
24
PARTS & SERVICE
DESCRIPTION
PART NO.
CASTERS (Set of 4 casters)
5F-21330
OVEN RACK Replacement
5F-21376
PREP TOP KIT
5F-21445
DRIP TRAY, COIL-TYPE ELEMENT
5I-21705
IMPORTANT: Use only
factory authorized service
parts and replacement
filters.
For factory authorized
service, or to order factory
authorized replacement parts,
contact your Wells authorized
service agency, or call:
LEGS, 6” Stainless Steel (Set of 4 legs)
2A-22226
Wells Bloomfield, LLC
ELEMENT SUPPORT, COIL-TYPE ELEMENT
DD-500039
10 Sunnen Dr.,
St. Louis MO 63143 USA
Service Dept.
phone: (888) 356-5362
fax:
(314) 781-2714
Service Parts Department can
supply you with the name and
telephone number of the
WELLS AUTHORIZED
SERVICE AGENCY
nearest you.
CUSTOMER SERVICE DATA
please have this information available if calling for service
RESTAURANT _____________________________ LOCATION _____________
INSTALLATION DATE ________________________ TECHNICIAN ___________
SERVICE COMPANY ________________________________________________
ADDRESS ___________________________ STATE ______ ZIP__________
TELEPHONE NUMBER (_____)_____-_________
EQUIPMENT MODEL NO. _______________
EQUIPMENT SERIAL NO. _______________
VOLTAGE: (check one)
208
240
25
480
WELLS BLOOMFIELD, LLC
10 Sunnen Dr., St. Louis, MO 63143
telephone: 888-356-5362
fax: 314-781-2714
www.wells-mfg.com