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.
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.
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.
FEATURES & OPERATING CONTROLS M273 p/n 2M-303875 Owners Manual OC-1 & OC-4 Half-Size Convection Ovens Fig.
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.
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.
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.
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.
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.
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.
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.
SUGGESTED TIMES & TEMPERATURES FOR BAKING AND ROASTING PRODUCT TEMP ºF TIME (MINUTES) NO.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
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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.
WELLS BLOOMFIELD, LLC 10 Sunnen Dr., St. Louis, MO 63143 telephone: 888-356-5362 fax: 314-781-2714 www.wells-mfg.
