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Owner's Manual
502
WELLS BLOOMFIELD, LLC
2 ERIK CIRCLE, P. O. Box 280 Verdi, NV 89439
telephone: 775-689-5707
fax: 775-689-5976
www.wellsbloomfield.com
SUPPLEMENTAL
SERVICE
INSTRUCTIONS
WVG-136
WVG-136RW
and
WVG-136RWT
ELECTRIC
GRIDDLE
with
VENTLESS
HOOD
SYSTEM
IMPORTANT: WELLS BLOOMFIELD, LLC PROPRIETARY INFORMATION.
DISSEMINATION OF THIS INFORMATION TO ANYONE OTHER THAN
WELLS AUTHORIZED SERVICE AGENTS IS STRICTLY PROHIBITED.
TECHNICAL CONTENT OF THIS MANUAL IS DESIGNED FOR
USE BY QUALIFIED PROFESSIONAL TECHNICIANS ONLY.
PRINTED IN UNITED STATES OF AMERICA
SV502
08
p/n
Rev.(-)
S502
0516 cps
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Related Manuals for Wells WVG-136
Summary of Contents for Wells WVG-136
- Page 1 SYSTEM IMPORTANT: WELLS BLOOMFIELD, LLC PROPRIETARY INFORMATION. DISSEMINATION OF THIS INFORMATION TO ANYONE OTHER THAN WELLS AUTHORIZED SERVICE AGENTS IS STRICTLY PROHIBITED. TECHNICAL CONTENT OF THIS MANUAL IS DESIGNED FOR USE BY QUALIFIED PROFESSIONAL TECHNICIANS ONLY. PRINTED IN UNITED STATES OF AMERICA SV502 Rev.(-)
- Page 2 PRECAUTIONS AND GENERAL INFORMATION This appliance is intended for use in commercial establishments WARNING: only. RISK OF INJURY This appliance is intended to prepare food for human consumption. No other use is recommended or authorized by the manufacturer or its Installation procedures must agents.
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Page 3: Table Of Contents
WVG-136RW 35-1/2" Deep WVG-136RWT 240V 10400 INTRODUCTION This manual contains information needed to properly service and repair Wells Bloomfield free-standing electric griddle with ventless hood system. This manual applies to the following Wells Manufacturing models: WVG-136 WVG-136RW WVG-136RWT For installation, operation and maintenance instructions, refer to Operation Manual p/n 304986. -
Page 4: Features & Operating Controls
FEATURES & OPERATING CONTROLS VENTILATOR CONTROL PANEL see pages 4 & 5 GRIDDLE CONTROL PANEL see pages 4 & 5 IN CASE OF FIRE A N S U L ® PULL HANDLE T O A C T IVA T E FIR E S U P PR E S S ION S Y S T E M WARMER CONTROLS... -
Page 5: Ventilator Hood Section
FEATURES & OPERATING CONTROLS (continued) VENTILATOR SECTION ITEM DESCRIPTION COMMENT NAMEPLATE Lists Manufacturer, Model and Serial Number information. Also lists electrical specifications. FIRE SUPPRESSION Container for Ansulex™ Low-pH liquid fire suppression liquid. AGENT TANK (1.5 gal.) ADJUSTABLE (FRONT) LEG Allows the unit to be leveled. RIGID (REAR) CASTER Allows the unit to be easily positioned by lifting the front of the unit slightly. - Page 6 FEATURES & OPERATING CONTROLS (continued) V.02 V.03 V.04 V.05 V.06 V.01 Fig. 2 Ventilator Section Controls & Indicator Lights GRIDDLE HUMITROL SURFACE RACK GREASE TROUGH DRAWER INSE RT GREASE DRAWER G.02 G.01 W.03 GRIDDLE RW-STYLE W.02 W.01 W.04 W.06 RWT-STYLE OPTIONAL ROLL WARMER W.05 Fig.
- Page 7 FEATURES & OPERATING CONTROLS (continued) ITEM DESCRIPTION COMMENT VENTILATOR SECTION CONTROLS V.01 POWER SWITCH Energizes blower motor. If, after 10 seconds, proper conditions are met, appliance is energized. V.02 POWER ON INDICATOR GREEN. Glows when POWER switch is V.03 CHECK FILTERS ALARM AMBER.
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Page 8: Operational Notes
HOOD SECTION - OPERATIONAL NOTES FILTER PA CK PO SITIO N SWITCH FILTER PA CK SE AL FILTER PACK FILTER PA CK HOL DE R CLIP H OLDER CLIP CLIPS ONTO GRE ASE B AFFLE LEDGE PO SITIO N SWITCH PRE -FILTER AS SEMB LY GRE ASE... - Page 9 HOOD SECTION - OPERATIONAL NOTES (continued) Energizes the ventilator section. When all three filters are sensed as being in their proper position, POWER SWITCH and sufficient airflow is proven, the cooking appliance contactor is energized. INDICATOR LIGHT When lit, indicates that electrical power is available, (GREEN) VENTILATOR and that the power switch (V.01) is turned ON.
- Page 10 HOOD SECTION - OPERATIONAL NOTES (continued) WARNING: REPLACE PREFILTER and REPLACE FILTER PACK indicator lights provide a timely warning that a system shut-down is imminent. The FIRE AND HEALTH actual time between the indicator light coming on and the loss of HAZARDS cooking appliance power will depend upon the cooking conditions.
- Page 11 HOOD SECTION - OPERATIONAL NOTES (continued) ACCESS DOOR THIS SIDE THIS SIDE UP FOR HORIZONTAL MOUNTING FIRE DAMPER LABEL SHUTTER DAMPER SUPPORT FUSIBLE LINK 280ºF FIRE DAMPER INSTRUCTIONS 1. The FIRE DAMPER is accessible by removing the TOP PANEL IMPORTANT: The FIRE DAMPER sets in the DAMPER SUPPORT and may be Replace the entire fire damper assembly if the link trips, or if the...
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Page 12: Filter System
HOOD SECTION - FILTER SYSTEM HOOD ASSEMBLY (LOOKING UP) FILTER PACK POSITION MONITOR GREASE BAFFLE POSITION MONITOR PRE-FILTER NOTE AIR FLOW ARROWS ON ASSEMBLY GREASE BAFFLE, PRE-FILTER AND FILTER PACK. INSTALL THESE COMPONENTS SUCH THAT ARROWS POINT TOWARD FAN FILTER GREASE PACK BAFFLE... -
Page 13: Vacuum System
HOOD SECTION - VACUUM SYSTEM PORT A PORT A PORT B PORT C PORT C PORT C PORT B PLENUM PORT (AFTER FILTER PACK) CABINET PORT (BEFORE FILTER PACK) SWITCH FUNCTION PRE-FILTER POSITION MONITOR Unit will not function unless a pre-filter is properly installed, as sensed by the pressure drop across it. - Page 14 HOOD SECTION - ANSUL® FIRE DETECTION SYSTEM HOOD ASS EMBLY VIEWED F ROM REAR SER IES DETEC TOR FUSE LINK 212 ºF F USE LINK 212 ºF BLIND HOLE MANUAL PU LL STATION THREADED THRU HOLE CABLE SIT S IN GROOVE IN PULLEY PULLEY...
- Page 15 HOOD SECTION - ANSUL® FIRE SUPPRESSION SYSTEM HOOD ASSEMBLY VIEWED F ROM REAR PLENUM NOZZ LE A SSY F LEX NOZZLE 1W HOSE APPLY SEALANT TAPE UNDER-HOO D MANIFOLD NOZZLE 290 APPLY SEALANT TAPE SEAL WITH TEFLON TAPE F IRE SUPPRESSION FIBER MEDIA TANK WASHER...
- Page 16 HOOD SECTION - TROUBLESHOOTING SUGGESTIONS SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY Unit unplugged. Plug power cord into receptacle Circuit breaker off or tripped Reset circuit breaker Damaged power cord Replace power cord Damaged power switch Check switch. Replace as req’d. Entire unit inoperative No lights glow External interlock jumper loose or Check jumper.
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Page 17: Ansul® System
HOOD SECTION - TROUBLESHOOTING SUGGESTIONS (continued) SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY Prefilter is at end of service life Replace prefilter Vent fan working OK, but amber “REPLACE PREFILTER” light ON. Vacuum Switch VS3 damaged Replace vacuum switch VS3 Pre-filter frame not hooked in Hook metal pre-filterframe at top position at top to prevent air blowing around filter... -
Page 18: Operational Notes
KNOB (typical) GREASE DRAWER F I R 1. The main cooking appliance is a Wells G-136 Griddle. CAUTION: BURN HAZARD 2. The griddle has two individually controllable sections. Control is via capillary and bulb thermostat with DPST switch. Griddle surfaces are very hot during 3. - Page 19 GRIDDLE UNIT - SERVICING INSTRUCTIONS REPLACE THERMOSTAT WARNING HOT SURFACES 1. Disconnect unit from electric power and allow to cool before servicing. Griddle surface can be VERY 2. Withdraw grease tray from unit. Empty grease into an appropriate HOT and may cause severe container.
- Page 20 GRIDDLE UNIT - SERVICING INSTRUCTIONS (continued) WARNING REPLACE HEATING ELEMENT(S) HOT SURFACES 1. Disconnect unit from electric power and allow to cool before servicing. Griddle surface can be VERY HOT and may cause severe 2. Withdraw grease tray from unit. Empty grease into an appropriate burns on contact.
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Page 21: Element Clamping Diagram
GRIDDLE UNIT - ELEMENT CLAMPING DIAGRAM 51969 51969 51969 51969 52028 52028 53474 53474 53474 52028 52028 53474 53474 51969 51969 51969 53474 51969 ELEMENT RETAINER STUD LOCATION 50496 HEATING ELEMENT 208/ 240V GRIDDLE UNIT - TROUBLESHOOTING SUGGESTIONS DESCRIPTION POSSIBLE PROBLEM SUGGESTED REMEDY Verify that Hood Power Switch is Griddle will not heat... - Page 22 P R O C E S S INDICATOR INCREMENT AND DECREMENT KEYS 1. The optional drawer warmer unit is a Wells RW-26HD or CAUTION: RWT-26HD two-drawer roll warmer unit. BURN HAZARD 2. The drawer warmer has two individually controllable sections.
- Page 23 DRAWER WARMER UNIT - CONTROL MODULE for RWT- STYLE UNITS CONTROL MODULE ITEM DESCRIPTION PROCESS Key: ºF Press to view actual temperature of cavity. ºC 4 Character LED Display: LOAD Normally shows SETPOINT temperature. ºF or ºC Indicator: Glows to indicate if unit is configured for PROCESS degrees Fahrenheit or degrees Celsius.
- Page 24 DRAWER WARMER UNIT - TROUBLESHOOTING SUGGESTIONS SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY Press power switch to "ON" NOTE: Drawer warmer is No lights or heat energized any time hood power Hood power switch not "ON" (both drawers) switch is "ON" and Ansul® system is ready.
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Page 25: Ansul® Components
PARTS BREAKDOWN for ANSUL® COMPONENTS FOR USE ONLY BY AUTHORIZED ANSUL© SERVICE PERSONNEL Refer to Ansul© part no. 418078-05 R-102 Restaurant Fire Suppression System Design, Installation, Recharge and Maintenance ref. NOZZLE 290 ANSUL© p/n 419342 ref. ADAPTER, QUICK-SEAL 3/8” ref. NOZZLE 1W ANSUL©... - Page 26 HOOD CABINET COMPONENTS INTERNAL BRACKETS FIRE DAMPER ASSY LABEL, CONTROL 280ºF (ref. 301187) PANEL 502782 GASKET, SILICONE 15-1/4” 502772 (2 pl) GASKET, SILICONE 18-1/2” 502773 (2 pl) ASSY, FILTER PACK 22619 PREFILTER 22618 HOUSING, LIGHT SOCKET 505098 CAGE, PRE-FILTER BULB, APPLIANCE 22683 100W 505100...
- Page 27 HOOD ELECTRICAL & VACUUM COMPONENTS FITTING, 1/2” CONDUIT ASSY, BLOWER STRAIGHT 57748 240V 502584 VACUUM SWITCH 502593 VACUUM SWITCH 502590 VACUUM SWITCH 502592 ASSY, VAC TUBE MANIFOLD 502588 VACUUM SWITCH 502591 ref Ansul® 77284 ref Ansul® 77284 SWITCH, POWER 8528-40 SWITCH, FILTER BUZZER, 240V LIGHT, INDICATOR...
- Page 28 GRIDDLE ELEMENTS INSULATION PAD 57407 (pk 2'x4') COVER, GREASE DRAWER 51995 NUT, 1/4-20 HEX Ni 51253 (pk 100) CLAMP, THERMO CLIP, TIE-DOWN INSULATION BULB 52028 53474 (pk 12) TUBE, THERMO BULB 18" 51972 CLAMP, ELEMENT END 51969 CLAMP, ELEMENT CENTER 51968 NUT, 10-32 JUMPER, ELEMENT...
- Page 29 8-32 x 7/8” 61974 (pk 10) TAPE, CORK 56178 (15’rl) FRONT PANEL 51025 NUT, 8-32 KEPS 51053 (pk100) SCREW, 8-32 x 2-1/2” 51734 (pk100) HANDLE 51973 SHROUD, GREASE DRAWER 51989 WELLS TRAY FRONT 53948 SCREW 6ABx5/16 53935 (pk100) GREASE TRAY ASSY COMPLETE 50279 KNOB 50259...
- Page 30 18-302 (typ.) 55677 55683 50482 (240V) 50519 (120V) 65923 (set - includes left 65351 (CAVITY ASSEMBLY) and right) 50483 (pk 6) 63271 51808 (pk 10) 51801(UPPER) 55687 53565 (LOWER) -RWT ELECTRONIC CONTROL OPTION (PART NO. PENDING) 50372 WELLS 58936...
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Page 31: Hood Section
ANSUL® SYSTEM BUZZER TO BLDG FIRE ALARM SYSTEM COIL FIRE ALARM RELAY DRAWER WARMER WVG-136(RW) HOOD SECTION WIRING SCHEMATIC GRIDDLE LEGEND CAC = COOKING APPLIANCE CONTACTOR FS1 = ANSUL® FIRE ALARM SWITCH PS1 = POWER SWITCH SW1 = FILTER PACK POSITION SWITCH... -
Page 32: Wiring Diagram
1ø MODEL WATTS 60Hz AMPS 1. REMOVE JUMPER WHEN USING EXTERNAL CONTROL. IMPORTANT: 208V 7300 WVG-136 DO NOT CONNECT ANY POWER TO 240V 9500 EXTERNAL CONTROL TERMINAL BLOCK! WVG-136RW 208V 7900 2. FIRE SWITCH SHOWN WITH ANSUL® SYSTEM CHARGED WVG-136RWT... -
Page 33: Griddle Section
WIRING SCHEMATIC GRIDDLE SECTION FROM COOKING APPLIANCE CONTACTOR L1 L2 L3 T1-2 T1-1 GRIDDLE HEATING ELEMENT (RIGHT) HEATING INDICATOR T2-2 T2-1 GRIDDLE HEATING ELEMENT (LEFT) HEATING INDICATOR WVG-136(RW) GRIDDLE SECTION WIRING SCHEMATIC LEGEND T1, T2 = GRIDDLE THERMOSTAT... - Page 34 LEFT HEATING ELEMENT PAIR RIGHT HEATING ELEMENT PAIR 240VAC 4500 WATTS TOTAL 240VAC 4500 WATTS TOTAL TERMINAL BLOCK FROM COOKING APPLIANCE CONTACTOR GROUND WIRING DIAGRAM WVG-136 GRIDDLE SECTION CONTROL HEATING CONTROL HEATING from p/n 48929 issue C THERMOSTAT INDICATOR THERMOSTAT INDICATOR...
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Page 35: Drawer Warmer Section
WIRING SCHEMATIC DRAWER WARMER SECTION (RW-STYLE) DRAWER WARMER ELEMENT (UPPER) HEATING INDICATOR DRAWER WARMER ELEMENT (LOWER) HEATING INDICATOR WVG-136(RW) DRAWER WARMER SECTION WIRING SCHEMATIC LEGEND T3, T4 = DRAWER WARMER THERMOSTAT DRAWER WARMER SECTION (RWT-STYLE) DRAWER WARMER ELEMENT (UPPER) CONTROLLER... - Page 36 WIRING DIAGRAM DRAWER WARMER SECTION (RW-STYLE) WIRING DIAGRAM RW-26 from p/n 300959 issue A INDICATOR INDICATOR LIGHT LIGHT WIRE WIRE UPPER LOWER WIRE HEATING HEATING FROM WIRE ELEMENT ELEMENT DRAWER 240VAC 240VAC WARMER 900WATTS 900WATTS RELAY THERMOSTAT THERMOSTAT DRAWER WARMER SECTION (RWT-STYLE) UPPER UPPER HEATING...
- Page 37 MSDS - ANSULEX™ Low pH FIRE SUPPRESSION MEDIA...
- Page 38 MSDS - ANSULEX™ Low pH FIRE SUPPRESSION MEDIA...
- Page 40 SV502 SvcManual WVG-136(RW) DOCUMENTATION...