Wells OC-4HF, OC-1 Installation Manual

OC-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

OC-1

OC-4TC

with

HOTPLATE

COOKTOP

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-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:

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.

Wells Bloomfield, LLC

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 specified 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.

M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens

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.

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 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 AMPS PE R LEG 3ø

MODEL VOLTS

OC-1

OC-4HS

OPEN

COIL

OC-4HF

SOLID

PLATE

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 NONE / HARDWIRE 208 3ø 5000 6000 11000 32.7 32.7 26.2 240 3ø 5600 8000 13600 34.0 34.0 30.1

OVEN

HOT-

PLATES

TOTAL L1 L2 L3

DIMENSIONS

HEIGHT WIDTH DEPTH DOOR SWING REQUIRED CLEARANCES

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

AMPS

1ø

Bottom

Front

Top

Back

Sides

SUPPLY CORD

NEMA 15-60P

6” (152mm) 21” (533mm) n/a 3” (76mm) 3” (76mm)

POWER

NEMA 6-30P

NOTE: refer to appropriate General Layout Data sheet for complete specifications and dimensions.

M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens

FEATURES & OPERATING CONTROLS

Fig. 1 Features & Operating Controls

M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens

FEATURES & OPERATING CONTROLS (continued)

FEATURES & OPERATING CONTROLS

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.

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 po sition 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 (See PROGRAM COOK MODE, page 7.)

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 (1 3” x 18”) bun pans.

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

CAUTION:

HOT SURFACE

Fig. 2 Control Panel

M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens

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 No other use is 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.

recommended or authorized by the manufacturer or its

to prepare food for human consumption.

M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens

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. This appliance is Listed under UL File E6070 for 208V and 240V

models 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. OVEN RACKS

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

ACCESSORIES 1 ea. LITERATURE PACKAGE

OPTIONAL ACCESSORIES 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 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.

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 qualified technician with full knowledge of all applicable electrical and plumbing codes. Failure can result in personal injury and property damage.

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-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens

INSTALLATION (continued)

WARNING:

ELECTRIC SHOCK HAZARD

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.

Fig. 3 Vent Duct Installation

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 flange 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 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.

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.

M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens

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 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.

Fig. 4 Receptacle Configuration (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. 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.

M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens

CAUTION:

RISK OF

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.

DAMAGE

CAUTION:

ELECTRICAL

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.

SHOCK HAZARD

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