Wells OC1 Installation Manual

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Page 1

WELLS BLOOMFIELD, LLC

10 Sunnen Dr., St. Louis, MO 63143

telephone: 888-356-5362

fax: 314-781-2714

www.wells-mfg.com

273

OWNERS MANUAL

HALF-SIZE

CONVECTION

OVEN

MODELS

OC1

Includes

INSTALLATION

USE & CARE

EXPLODED VIEW

PARTS LIST

WIRING DIAGRAM

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-Z14729 Rev. - M273 110519

Page 2

LIMITED WARRANTY STATEMENT

Unless otherwise specied, 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 rst, and is for the benet 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 INCONNECTION WITH WELLS BLOOMFIELD PRODUCTS. This warranty is void if it is determined that, upon inspection by an authorized

service agency, the equipment has been modied, misused,

misapplied, improperly installed, or damaged in transit or

by re, ood 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

Bloomeld 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 Bloomeld

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, specic limitations are shown in the Service Policy and Procedure Guide. Wells Bloomeld authorized service

agencies are located in principal cities. This warranty is valid in the United States and Canada and void elsewhere. Please

consult your classied telephone directory, your foodservice

equipment dealer or contact:

Wells Bloomeld, LLC

10 Sunnen Dr., 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. 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.

2. All problems due to operation at voltages or phase

other than specied on equipment nameplates are not

covered by this warranty. Conversion to correct voltage and/or phase must be the customer’s responsibility.

3. 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.

4. 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.

5. Damage to electrical cords and/or plug due to exposure

to excessive heat are not covered by this warranty.

6. Full use, care, and maintenance instructions supplied with each machine. Noted maintenance and

preventative maintenance items, such as servicing and

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 le

“CONCEALED DAMAGE” claim with them. This

should be done within fteen (15) days from the date

the delivery was made to you. Be sure to retain the container for inspection.

Wells Bloomeld 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.

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

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TABLE OF CONTENTS

WARRANTY xi SPECIFICATIONS 1 FEATURES & OPERATING CONTROLS 2 PRECAUTIONS & GENERAL INFORMATION 4

INSTALLATION 5 AGENCY APPROVAL INFORMATION 5

OPERATION 8 COOKING SUGGESTIONS 10 CLEANING INSTRUCTIONS 11 TROUBLESHOOTING SUGGESTIONS 13 PREVENTATIVE MAINTENANCE 14 EXPLODED VIEW & PARTS LIST 16 WIRING DIAGRAM 21

PARTS & SERVICE 25 CUSTOMER SERVICE DATA 25

INTRODUCTION

Thank You for purchasing this Wells Bloomeld 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

MODEL VOLTS

OC1

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

208 1ø 5000 NONE 5000 24 240 1ø 5600 NONE 5600 24

HEIGHT WIDTH DEPTH

30-1/4” (768mm) plus 6” (152mm)

legs or casters

OVEN HOTPLATES TOTAL L1 L2 L3

SPECIFICATIONS

WATTS AMPS PE R LEG 3ø

DIMENSIONS

30-1/4”

(768mm)

26-1/4” (641mm)

plus 1-13/16”

(46mm) handle

DOOR

SWING

21” (635mm)

radius

REQUIRED CLEARANCES

Bottom 6” (152mm)

AMPS

Front 21” (533mm)

Top n/a

Back 3” (76mm)

Sides 3” (76mm)

1ø

POWER SUPPLY

CORD

NEMA 6-30P

Page 4

FEATURES & OPERATING CONTROLS

START TIMER

PGM

CANCEL

PGM3PGM

ACTUAL

TEMP.

POWER ON

FAN

OFF

HIGH

LOW

HEAT ON

PREP TOP (OPTIONAL)

OVEN DOOR

LATCH

RIGHT SIDE ACCESS PANEL

CONTROL

PANEL

POWER INDICATOR

HEAT INDICATOR

ON-OFF-FAN SWITCH

FAN HIGH-LOW SWITCH

DIGITAL DISPLAY

TEMP SET DIAL

TIME SET DIAL

PROGRAM KEYS

FUSES

RACK SUPPORTS

FAN BAFFLE

OVEN RACK

HEATING ELEMENTS

BLOWER FAN

VIEWING WINDOW

ADJUSTABLE

LEGS

POWER CORD

RIGHT

SIDE

FRONT

INSIDE

OVEN

IL2253

Fig. 1 Features & Operating Controls

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

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FEATURES & OPERATING CONTROLS (continued)

IL2254

FEATURES & OPERATING CONTROLS

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.

OFF position shuts off power and blower fan.

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

TEMP ADJUSTMENT KNOB

Used to program menu temperatures

page 9.)

DIGITAL DISPLAY

1. Displays set temperature or set time.

2. Displays temperature inside oven when ACTUAL TEMP key is

pressed.

Displays set time and temperature of individual menu items when the

associated PGM key is pressed

Displays time and temperature settings in programming mode.

(See PROGRAM COOK MODE, page 9.)

(See PROGRAM COOK MODE,

CAUTION:

HOT SURFACE

Exposed surfaces can be hot to the touch and may cause burns.

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.

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Fig. 2 Control Panel

Page 6

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

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:

HOT SURFACE

Exposed surfaces can be hot to the touch and may cause burns.

This appliance is intended for use in commercial establishments only. 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 oor 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 qualied technical personnel.

Any procedure which requires the use of tools must be performed by a

qualied 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

This appliance conforms to NSF Standard 4 for sanitation only if

STD 4

E6070

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.

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

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INSTALLATION

UNPACKING & INSPECTION

Carefully remove the appliance from the carton. Remove all protective

plastic lm, packing materials and accessories from the appliance

before connecting electrical power or otherwise performing any installation procedure.

Carefully read all instructions in this manual including the Installation Section 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

5 ea.

OVEN RACKS

2 ea. RACK SUPPORTS 1 ea. FAN BAFFLE 1 ea. VENT DUCT ASSEMBLY

ACCESSORIES

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.

WARNING:

RISK OF INJURY

Installation procedures must

be performed by a qualied technician with full knowledge

of all applicable electrical and plumbing codes. Failure can result in personal injury and property damage.

1 ea.

LITERATURE PACKAGE

OPTIONAL ACCESSORIES

5F-22882 Stacking and Venting Kit

SERVICE TECHNICIAN INSTALLATION NOTES

1. Installation and start up should be performed by an authorized installation company. Installer must record installation particulars on the CUSTOMER SERVICE DATA form at the end of this manual.

2. Verify that this equipment installation is in compliance with the

specications listed in this manual and with local code

requirements.

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.

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 8

INSTALLATION (continued)

BACK OF OVEN

BISCUIT ADAPTER

PROTEIN VENT

IL2255

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.

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.

EQUIPMENT SET-UP

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 ange of vent duct over the two loosened screws.

d. Install four and tighten screws at ends of vent duct, then

tighten bottom screws.

2. CURB or COUNTER MOUNTING

a. Setup the appliance only on a rm, 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 ow.

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 rm, 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 rmly on ALL FOUR

LEGS. With a spirit level, check that the appliance is level front-to-back and side-to-side.

Fig. 3 Vent Duct Installation

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 rm, 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 rmly 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.

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 9

INSTALLATION (continued)

IL2256

DANGER: ELECTRICAL SHOCK HAZARD

ELECTRICAL CONNECTIONS MUST BE MADE BY A LICENSED ELECTRICIAN

Electrical shock will cause death or serious injury.

ELECTRICAL INSTALLATION

Refer to the nameplate on the front of the appliance.

• Verify the ELECTRICAL SERVICE POWER.

• Voltage and phase must match the nameplate specications, and

available electrical service amperage must meet or exceed the

specications listed on page 1.

Fig. 4 Receptacle Conguration (not to scale)

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.

The ground lug of the receptacle must be connected to a suitable building ground.

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 rst 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.

CAUTION:

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

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.

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

IMPORTANT:

Damage due to being connected to the wrong voltage or phase is NOT covered by warranty.

Page 10

OPERATION

IL2257 IL2257

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.

Congure oven racks as appropriate. Close the oven door.

Press oven power switch to ON. POWER ON indicator will glow. Press fan switch to HIGH or LOW as required.

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.

Digital display will show the set temperature, and will ash until

the set temperature is reached.

Elements are energized as soon as the set temperature exceeds

4. 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.

Rotate the TIME knob to the desired cooking time:

Range is 5 seconds (00:05) to 12 hours (12:00).

Fig. 6 Manual Cook Mode

2. Turn clockwise to increase time, or counter-clockwise to decrease time in 5 second intervals.

3. Time display digits and colon will ash until timer is started.

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 ashing;

2. Time display colon will continue ashing for the duration of the

timed cycle.

At the end of the timed cycle, an audible alarm will sound.

Press CANCEL key to silence the audible alarm.

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 11

OPERATION (continued)

PROGRAM COOK MODE

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 by momentarily pressing that PGM key.

On ovens equipped with optional casters, be sure casters are locked

before turning power switch ON.

Congure 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.

Preheat the oven in the manual cook mode.

Start a cook cycle by pressing the appropriate PGM key and START TIMER key:

CAUTION:

HOT SURFACE

Exposed surfaces can be hot to the touch and may cause burns.

Program keys and TEMP and TIME knobs are disabled during

the cooking cycle to prevent accidental re-programming.

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.

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.

Fig. 7 Program Cook Mode

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 12

SUGGESTED TIMES & TEMPERATURES FOR BAKING AND ROASTING

PRODUCT

BREAD PRODUCTS

Hamburger Rolls 300 149 15 5 Bread— 1 pound loaves 325 163 34 3 (12 loaves) Rolls 300 149 16 5 (60 rolls) Baking Soda Biscuits 400 204 7 3 Pizza 450 232 7 3

Sheet Cake (2-1/2 lbs per pan) 300 149 17 5 Frozen Fruit Pies (46 oz.) 350 177 50 5 (10 pies) Frozen Fruit Pies (26 oz— 8” dia.) 350 177 40 5 (15 pies) Sugar Cookies 300 149 15 5 Danish Rolls 350 177 12 5 Fruit Cakes 275 135 75 3 Cake— 1 pound 300 149 19 5 (10 cakes)

Fish Sticks 350 177 15 5 Lobster Tails 450 232 9 5 Halibut Steaks (Frozen 5 oz.) 350 177 20 5 Baked Shrimp (Stuffed) 400 204 7 5

Turkey, Rolled (18 lb. Rolls) 310 154 225 (3-3/4 hrs) 1 Chicken (2-1/2 lb. Quartered) 350 177 30-35 5 Chicken (Breasts) 350 177 30 5

Melted Cheese Sandwich 400 204 8 5 Idaho Potatoes (120) 450 232 40 5 Beef Pot Pies 400 204 30-35 5 Macaroni & Cheese 350 177 30 5 Turkey Pot Pies 400 204 30-35 5 TV Dinners 450 232 25 5

TEMP

°F °C

PASTRIES

FISH

FOWL

OTHER

TIME (MINUTES) NO. OF RACKS

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 soufés).

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 13

CLEANING INSTRUCTIONS

INSIDE OVEN

FAN BAFFLE

RACK SUPPORT

IL2258

PREPARATION Allow oven to cool to 150ºF or less FREQUENCY Daily

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

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 bafe.

3. Brush the fan wheel and wipe it with a moist cloth. Sponge out all

loose particles.

Scrub entire interior of convection oven with a plastic scouring pad

and non-abrasive cleanser.

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.

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.

MPORTANT: Always wipe or rub in the direction of the polish lines or grain of the metal.

CAUTION:

ELECTRIC SHOCK HAZARD

Disconnect appliance from electric power before cleaning.

CAUTION:

BURN HAZARD

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 bafe.

7. Clean oven racks and rack supports in a sink or dishwasher.

8. Reinstall the fan bafe, paying particular attention that the lip on the

right side of the fan bafe is fully seated in the slot in the edge of the oven cavity. Reinstall rack supports and racks.

Turn power switch to FAN . Verify that fan runs smoothly and does

not contact fan bafe. Turn power switch to OFF. Reposition fan bafe

if necessary.

10.

Replace rack supports and oven racks. Leave the door open

overnight.

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.

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Procedure is complete

Fig. 8 Bafe & Rack Support

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.

Page 14

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 qualied technician only.

CAUTION: ELECTRICAL SHOCK HAzARD

Fuse replacement may expose dangerous voltages.

Fuse replacement must be performed by a qualied technician.

TROUBLESHOOTING

SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY

Circuit breaker off or tripped Reset circuit breaker

No power to appliance

Oven will not heat

Power cord unplugged or damaged

Fuse blown or loose 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

Check power cord. Plug in or repair as required

Check power fuses. If blown, correct problem and replace fuses

Allow oven to cool, Hi-limit will reset

Damaged controller Fan switch OFF Turn fan switch to HIGH or LOW

Blower fan will not run

Door pops open during cook cycle

NOTE: There are no user serviceable components in the appliance. In all cases of damage or component malfunction,

Damage to internal components

Latch out of adjustment Adjust latch

contact your Authorized Wells Service Agency for repairs.

Contact Authorized Wells Service Agency for repairs

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 15

PREVENTATIVE MAINTENANCE

HEIGHT

ADJUSTMENT

PIVOT

PLUMB

JAMB NUT

HOLDING SCREWS

ADJUSTING

BOLT

LEVEL

IL2259

CAUTION:

BURN HAZARD

Allow appliance to cool completely before adjusting.

HINGE ADJUSTMENT

PRECAUTIONS: None FREQUENCY: Monthly 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.

, at a Minimum; or, As Needed

Hinge Adjustment

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

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 .

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.

Gap between top of door and frame must be the same

4. from side to side

Adjust door for level by loosening holding screws, then

raising or lowering latch-end of door until it is level.

Re-tighten holding screws.

Reinstall bottom panel.

Procedure is complete

Page 16

EXPLODED VIEW & PARTS LIST

Model: OC1, Cabinet Components

IL2262, Rev. -

CABINET DOOR

6 5

OC1 CABINET COMPONENTS

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 17

EXPLODED VIEW & PARTS LIST

OC1 ELECTRICAL COMPONENTS

Model OC1; Cabinet Components

Fig No Part No Description Qty

1 F6-45647 SHIELD PROX SWITCH ASSY O 1 2 F6-43787 BRKT SWITCH PROXIMITY 1 3 F6-43804 TRIM FR LOWER 1 4 F6-43899 PLATE DOOR PIVOT 1

5 6 2A-45598 LEG ADJUST 6IN SS OC-1 4

7 F6-46313 GASKET DOOR SIDE 2 8 F6-46314 GASKET DOOR TOP&BTM 2

9 F6-43889 CLIP SUPPORT RACK 8 10 F6-43896 HINGE BOT ASSY DOOR 1 11 2A-43900 SLEEVE HINGE DOOR 1 14 2R-305612 HANDLE ASSY 1 15 F6-304444 ASSY OVEN DOOR 1 16 2C-305615 LATCH ASSY 1 17 2C-305616 STRIKER LATCH 1 18 2A-305610 PIN HINGE DOOR OVENS 2 19 2K-305619 BUSHING UPPER DOOR HINGE 1 NI F6-43788 TOP OVEN 1 NI 2M-Z14730 WIRE DIAGRAM OC1 1 NI F6-49626 PANEL SIDE (LOUVERED) 2

5F-21372 CASTER SWVL W/BRAKE SET OF 2 5F-21330 CASTER SET CONV OVEN SET OF 4

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 18

Model: OC1, Electrical Components

IL2261, Rev. -

BACK OF UNIT

7 6

26 25

SOME ITEMSS ARE INCLUDED FOR ILLUSTRATION PURPOSES ONLY AND IN CERTAIN INSTANCES MAY DIFFER FROM ACTUAL APPEARANCE OR MAY NOT BE AVAILABLE.

EXPLODED VIEW & PARTS LIST

OC1 ELECTRICAL COMPONENTS

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 19

EXPLODED VIEW & PARTS LIST

OC1 ELECTRICAL COMPONENTS

Model OC1; Electrical Components

Fig No Part No Qty Description Application

1 2T-45180 1 THERMO SNAP DISC 2 2J-304712 1 PROBE TEMP OC-1 3 F6-43837 1 COVER GASKET ELEM OUTER M 4 2I-43834 2 GASKET ELEM M4200 5 2E-34769 2 FUSEHLDR HPG-EE 10A 240V 6 2E-34768 3 FUSE SC-10 10A 300V 34871 7 2K-300102 1 STRAIN RELIEF 1NPT.375-1. 8 2K-31040 2 BUSHING HEYCO 7/8 OD

9 2E-306967B 1 RELAY ESAFE II I/O 208/24 10 2E-43880 1 RELAY 208/240 DPDT 11 2E-37465 1 TERM BLOCK 3POLE 85AMP 12 2C-41974 2 NUT 8-32 HEX 7/8 LONG ALU 13 2E-Z13532 - CAPACITOR-MTR 370V@ 5mFD 14 2V-300933 1 BRKT CAPACITOR HOLDING 15 WS-63932 1 MOTOR 2SP 1/4HP 208/240V,w/CAP. 16 2J-304713 1 CONTROLLER TIME/TEMP OC-1 17 M3-303252 2 GASKET CLOSE CELL, OVEN P 18 2E-35259 1 CORD SET 250V 30A 12G 6-3 18 2R-47439 2 KNOB OC-1 RS 20 2E-45657 1 SWITCH SPDT OC-1 21 2E-43738 2 BOOT ROCKER SWITCH WB-2 B

22 2E-45651 1 SWITCH DPDT BLACK 250V 15 23 2J-31157 1 LIGHT SIGNAL RED M3938PR

24 2J-40877 1 LIGHT SIGNAL WHITE 250V 1 25 F6-43787 1 BRKT SWITCH PROXIMITY M42 26 F6-45239 1 PROXIMITY SWITCH ASSY M42 27 2U-43797 1 WHEEL BLOWER M4200 28 F6-43836 1 COVER GASKET ELEM INNER M

30 NI F6-45579

NI F6-45580 ELEM ASSY 240V OC1 240V

2N-43866UL 2N-43800UL ELEM 240V 2800W CENTER 240V 2N-43872UL 2N-43883UL ELEM 240V 2800W CENTER 240V

ELEM 208V 2500W CENTER 208V

ELEM 208V 2500W INNER 208V

ELEM ASSY 208V OC1 208V

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 20

EXPLODED VIEW & PARTS LIST

Model: OC1, Removable Components

IL2263, Rev. -

OC1 REMOVABLE COMPONENTS

Model OC1; Removable Components

Fig No. Part No Description Qty

1 2B-50200-34 RACK HALF SIZE OVENS 5 2 2B-43785 SUPPORT RACK OVEN M4200 2 3 F6-43889 CLIP SUPPORT RACK M4200 8

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 21

WIRING DIAGRAM

ATTACHMENT PLUG

NEMA 6-30

GRN

WHT.

BLK.

5.6

5.0

AMPS

VOLTS

208

240 24

A1A2

4 5

SENSOR

DOOR RELAY

DOOR SWITCH

TERMINAL

BLOCK

L1L2

ON-OFF-FAN

SWITCH

FAN HI-LO

SWITCH

WHITE HEAT

ON LIGHT

LIGHT ON

RED POWER

FAN

(3)

CONNECTOR

FUSE (2)

HI-LIMIT

AIR HEATER (2)

WHT.

BLK

RED

TIME/TEMP

CONTROL

OUTPUT

HYBRID

RELAY

2M-Z14730 REV -

HIGH LIMIT RELAY

MODEL OC1 CONVECTION OVEN

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 22

WIRING DIAGRAM

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

Page 23

PARTS & SERVICE

DESCRIPTION PART NO.

CASTERS (Set of 4 casters) 5F-21330

OVEN RACK Replacement 5F-21376

PREP TOP KIT 5F-21445

LEGS, 6” Stainless Steel (Set of 4 legs) 2A-22226

IMPORTANT: Use only factory authorized service parts

and replacement lters.

For factory authorized service, or to order factory authorized replacement parts, contact your Wells authorized service agency, or call:

Wells Bloomeld, LLC

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 AUTHORI SERVICE AGENCY nearest you.

zED

RESTAURANT _____________________________ LOCATION _____________ INSTALLATION DATE ________________________ TECHNICIAN ___________ SERVICE COMPANY ________________________________________________ ADDRESS ___________________________ STATE ______ ZIP__________ TELEPHONE NUMBER (_____)_____-_________ EQUIPMENT MODEL NO. _______________EQUIPMENT SERIAL NO. _______________

VOLTAGE: (check one)  208 240

M273 p/n 2M-Z14729 Owners Manual OC1 Half-Size Convection Ovens

CUSTOMER SERVICE DATA

please have this information available if calling for service

Page 24

WELLS BLOOMFIELD, LLC

10 Sunnen Dr., St. Louis, MO 63143

telephone: 888-356-5362

fax: 314-781-2714

www.wells-mfg.com