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MAINTENANCE SCHEDULES 

USE AND MAINTENANCE 
SHALL BE IN ACCORDANCE 
WITH THE 

STANDARD FOR  

VENTILATION CONTROL 
AND FIRE PROTECTION OF 
COMMERCIAL COOKING   
OPERATIONS

, N.F.P.A 17A 

& N.F.P.A. 96 (current        
editions). 

 

DANGER 

FIRE 
HAZARD 

 
FAILURE TO PROPERLY 
CLEAN AND MAINTAIN THIS 
EQUIPMENT CAN 
CAUSE A FIRE.  AN          
UNCONTROLLED FIRE CAN 
CAUSE SERIOUS INJURY,  
DEATH AND/OR PROPERTY 
LOSS. 
 
 
NOTE:  A signed and dated 
VENTILATOR HOOD    
MAINTENANCE LOG must 
be maintained on the      
premises, and shall be    
available for inspection by the 
authority having jurisdiction. 
See pages 20 & 21. 
 
 

IMPORTANT:

  

Parts used 

for the Ansul® fire            
suppression system are not 
serviceable by  the owner / 
operator.  

Procedures for  

servicing fire suppression 
equipment are described in: 

ANSUL® R-102 SYSTEM  
DESIGN, INSTALLATION, 
RECHARGE AND          
MAINTENANCE  MANUAL 

(Ansul® #418087-05). 

1. 

6-MONTH MAINTENANCE (MUST BE PERFORMED BY AN   

 

AUTHORIZED ANSUL® DISTRIBUTOR ONLY)

 
     a. 

Inspect and test total operation including FIRE DAMPER and 

  all 

SAFETY 

INTERLOCKS. 

 
     b. 

All FIRE SUPPRESSION SYSTEM actuation components      

 

 

including MANUAL PULL STATION  and any REMOTE      

 

 

MANUAL PULL STATION must be inspected for proper         

 

 

operation in accordance with the maintenance schedule      

  published 

in 

ANSUL® R-102 SYSTEM DESIGN,  

 

 

 

 

INSTALLATION, RECHARGE AND MAINTENANCE MANUAL 

 

 

(Ansul® #418087-05). 

 
     c. 

The FIRE SUPPRESSION SYSTEM FUSIBLE LINKS must be 

 

 

inspected.  NOZZLES and MANUAL PULL STATION must be 

  cleaned 

in 

accordance 

with 

ANSUL® R-102 SYSTEM        

  DESIGN, 

INSTALLATION, 

RECHARGE AND MAINTENANCE  

  MANUAL 

(Ansul® #418087-05). 

 
     d. 

The FIRE SUPPRESSION AGENT TANK, PIPING and       

 

 

FLEXIBLE TUBING must be INSPECTED.  

 
2. 

12-YEAR MAINTENANCE:  (MUST BE PERFORMED BY AN  

 

AUTHORIZED ANSUL® DISTRIBUTOR ONLY)

 
     a. 

The FIRE SUPPRESSION AGENT TANK and ¼” FLEX HOSE 

 

 

must be HYDROSTATICALLY TESTED, and the FIRE         

  EXTINGUISHING 

AGENT 

must 

be REPLACED in accordance 

 

 

with the maintenance schedule published in ANSUL® R-102  

 

 

SYSTEM (STANDARD UL 300 LISTED).  

     b. 

The FUSIBLE LINKS in plenum and damper must be                 

 

 

REPLACED.  This maintenance to be performed by qualified 

 

 

Ansul® 

service personnel only. 

21 

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 p/n

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Summary of Contents for WV-4HF

Page 1: ...OT 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 ques...

Page 2: ...at 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 ...

Page 3: ...l this appliance and to use and care for the appliance in a manner which will ensure its optimum performance TABLE OF CONTENTS SPECIFICATIONS INTRODUCTION 1 504 p n 303903 opM WV 4H Ventless Hotplate Cooktop MODEL ROLL WARMER VOLTS 50 60 Hz 3ø AMPS 1ø AMP S WATTS DIMENSIONS POWER CORD L1 L2 L3 WV 4HF NO 208V 16 15 26 30 6 300 30 1 4 WIDE 42 1 4 wide including spacers 77 1 4 HIGH 35 1 2 DEEP Power ...

Page 4: ... 12 41 44 42 43 40 a6 a31 38 18 16 22 23 VENTILATOR CONTROL PANEL see pages 4 5 COOKTOP CONTROL PANEL see pages 4 5 WARMER CONTROLS see pages 4 5 a10 70 38 Fig 1 Ventilator Section Operating Features Controls 2 504 p n 303903 opM WV 4H Ventless Hotplate Cooktop ...

Page 5: ...re 2 places Extracts and drains most grease and moisture from the air flow Comprises the PRE FILTER FRAME and a replaceable PRE FILTER Stops larger particles of grease from reaching the FILTER PACK for reduced maintenance costs Stops most grease and smoke particles Also assists in some cooking odor removal Collects grease moisture drained from grease trough 23 Directs grease moisture removed by gr...

Page 6: ...oktop Section Controls Indicator Lights V1 V2 V3 V4 V5 V6 H1 H2 H3 H4 H5 H5 H5 H5 4 504 p n 303903 opM WV 4H Ventless Hotplate Cooktop OPTIONAL ROLL WARMER HOTPLATE COOKTOP SPIRAL HEATING ELEMENT DRIP PAN TRIM RING FRONT SOLID PLATE HEATING ELEMENT FRONT W 06 W 06 W 05 W 07 W 04 W 01 W 09 W 03 W 02 W 08 RWT STYLE RW STYLE DRAWER INSERT PAN HUMITROL RACK ...

Page 7: ...replaced RED Glows when PREFILTER and or FILTER PACK has reached the end of its service life and is too loaded to allow sufficient air flow Filter MUST be replaced Appliance is SHUT DOWN until expended filters are replaced Infinite switch control of temperature of one hotplate section Infinite switch control of temperature of one hotplate section Infinite switch control of temperature of one hotpl...

Page 8: ... 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 splash or pour water on in or over any exposed element control control panel or wiring DO NOT submerge pre filter or filter pack in water The technical content of...

Page 9: ...is capable of replacing it Otherwise you may experience an extended down time with consequent associated loss of business The manufacturer assumes no liability for loss of business due to a system shutdown caused by a dirty pre filter and or filter pack i e red SERVICE REQUIRED light is on when the user fails to have the proper replacement pre filter and or filter pack on hand The Ventless Cooking...

Page 10: ... Low pH 1 5 GAL See Material Safety Data Sheet page 22 1 ea FIRE SUPPRESSION MEDIA TANK 1 ea FIRE SUPPRESSIONTANK CHARGING CARTRIDGE 1 ea GREASE BAFFLE 1 ea FILTER PACK ASSEMBLY 1 ea PRE FILTER HOLDER with PRE FILTER 1 ea GREASE CUP 1 ea GREASE TROUGH 2 ea 6 SIDE SPACERS 1 ea LITERATURE PACKAGE Additionally 2 ea DRAWER INSERTS if ordered with warmer drawers 4 ea HOTPLATE DRIP PANS if ordered with ...

Page 11: ...mply with National Electrical Code specifications All cooktop universal hood appliances ship from the factory wired 3ø and include a 3ø cordset For 1ø operation a Remove rear lower panel item 12 b Refer to the wiring schematic diagram located on the inside of the panel c Service wiring and conduit or appropriate cordset must be provided by the electrical installer d Wiring change must be performed...

Page 12: ... See page 22 for the Material Safety Data Sheet for the fire suppression agent 4 The MANUAL PULL STATION and any similar REMOTE MANUAL PULL STATION will activate the fire suppression system when the ring on the pull station is pulled horizontally DANGER FIRE HAZARD THE FIRE SUPPRESSION SYSTEM MUST BE CHARGED AND CERTIFIED BY AN AUTHORIZED ANSUL DISTRIBUTOR NEVER ATTEMPT TO MODIFY OR BYPASS THE FIR...

Page 13: ...er filter rail 3 GREASE BAFFLE If the GREASE BAFFLE is not in place the CHECK FILTERS indicator will glow To install the GREASE BAFFLE Slide the grease baffle up into the indentation of the upper filter rail then lower and seat it into the bottom indentation of the lower filter rail Pull toward you and downward to verify the GREASE BAFFLE is properly seated in the lower frame rail NOTE The GREASE ...

Page 14: ...P INSTALLATION 1 Install the GREASE TROUGH into the brackets below the grease baffle 2 Install the GREASE CUP on the right side of the unit directly below the grease trough ROLL WARMER INSTALLATION 1 Be sure roller catches inside warmer cavity are in the open position Install drawer assemblies in drawer slides 2 Place appropriate one drawer insert pan into each warmer drawer If used place one Humi...

Page 15: ...re a warning that the indicated filter is near the end of its service life The appliance will continue to operate for a period of time after the light glows to allow continued operation through a peak period However the indicated filters must be replaced within a reasonably short time period or they will clog and shut down electrical power to the cooktop The ventilator blower will continue to run ...

Page 16: ...from the element LOW thru 8 are temperature settings Higher numbers indicate higher temperatures There is a continuous range of settings between LOW and HI HI is a continuous ON setting The indicator light will glow any time the temperature control is on On ceramic cooktops the HOT SURFACE indicator will glow any time the control is on or the surface is above 150ºF Cooking Recommendations Save ene...

Page 17: ...ter level in the pan periodically and add water when necessary f Set the front air vent between fully closed and half open Actual setting will depend upon the type and amount of product stored in the drawer the temperature setting and the frequency with which the drawer is opened 2 Moist heat with pans a This Wells warmer is designed to accommodate any combination of standard size steam table pans...

Page 18: ...in 3 seconds press UP arrow or DOWN arrow key until desired indicator ºF or ºC glows The new value will lock into memory 3 seconds after last keystroke PROCESS ºF ºC LOAD ºF ºC LOAD HOLD 10 SEC PROCESS ITEM DESCRIPTION 1 PROCESS Key Press to view actual temperature of cavity 2 4 Character LED Display Normally shows SETPOINT temperature 3 ºF or ºC Indicator Glows to indicate if unit is configured f...

Page 19: ...onge Plastic scouring pad plastic scraper Disconnect appliance from electric power Allow to cool before cleaning Spiral Hotplate Elements Raise elements Remove and empty drip pans Drip pans and element supports may be washed in a sink or dishwasher Allow to air dry and reinstall Scrape burned on food debris from element using a plastic scraper or plastic scouring pad DO NOT use steel wool or metal...

Page 20: ...m water Allow to air dry 4 Reinsert the pre filter into the filter frame Reinstall the pre filter grease baffle grease trough and grease cup Procedure is complete CAUTION ELECTRIC SHOCK HAZARD Disconnect appliance from electric power before cleaning CAUTION HOT SURFACE Exposed surfaces can be hot to the touch and may cause burns Allow appliance to cool before cleaning IMPORTANT Never allow PRE FIL...

Page 21: ...al implements to clean cabinet surfaces VENTILATOR MONTHLY CLEANING PREPARATION Disconnect appliance from electric power Allow to cool before cleaning FREQUENCY Monthly TOOLS Warm water and a mild detergent Soft clean cloth or sponge Plastic scouring pad plastic scraper Container for disposal of grease EXTERIOR Wash exterior surfaces with a soft clean cloth or sponge dampened with warm water mild ...

Page 22: ...lean the outside of the unit by wiping with a clean cloth or sponge warm water and mild detergent Dry with a clean cloth then wipe with a polish formulated for stainless steel 5 It is important to keep the slide rails clear and free from debris Periodic cleaning of the slide rails and other adjoining parts is necessary to assure smooth drawer operation 6 Check drawer rollers Be sure they roll free...

Page 23: ... FIRE DAMPER and all SAFETY INTERLOCKS b All FIRE SUPPRESSION SYSTEM actuation components including MANUAL PULL STATION and any REMOTE MANUAL PULL STATION must be inspected for proper operation in accordance with the maintenance schedule published in ANSUL R 102 SYSTEM DESIGN INSTALLATION RECHARGE AND MAINTENANCE MANUAL Ansul 418087 05 c The FIRE SUPPRESSION SYSTEM FUSIBLE LINKS must be inspected ...

Page 24: ...22 504 p n 303903 opM WV 4H Ventless Hotplate Cooktop WELLS BLOOMFIELD LLC ...

Page 25: ...23 504 p n 303903 opM WV 4H Ventless Hotplate Cooktop WELLS BLOOMFIELD LLC ...

Page 26: ...H TLV ACGIH TLV Acute Toxicity Data Acute Toxicity Data None Proprietary Mixture of Organic and Inorganic Salts 48 0 50 0 Phosphoric Acid 0 2 7664 38 2 Yellow Green Fluorescent Dye 0 011 518 47 8 Oral LD rat 50 6800 mg kg EDTA 0 65 64 02 8 Water Approx 50 0 7732 18 5 Boiling Point Percent Volatile by Volume Solubility in Water Appearance and Odor Flash Point Special Fire Fighting Procedures Unusua...

Page 27: ...dical attention Dilute by drinking large quantities of water Respiratory Protection Specify Type N A N A N A Ventilation Local Exhaust Mechanical General Protective Gloves Rubber gloves for spill leak Eye Protection Chemical goggles recommended during spill leak procedures Other Protective Clothing or Equipment Eye wash and safety showers are good safety practice Precautions to be taken in Handlin...

Page 28: ...ged internal components Temperature control not set Humidity control not set SUGGESTED ACTION Check reset circuit breaker Contact Authorized Ansul Distributor for repairs Observe indicator lights service filter s as required Contact your Authorized Wells Service Agent for repairs Reinstall filters baffle Replace pre filter at first opportunity Replace filter pack at first opportunity Replace pre f...

Page 29: ...STAURANT _____________________________ LOCATION _____________ INSTALLATION DATE ________________________ TECHNICIAN ___________ SERVICE COMPANY ________________________________________________ ADDRESS ___________________________ STATE ______ ZIP__________ TELEPHONE NUMBER _____ _____ _________ EQUIPMENT MODEL NO _______________ EQUIPMENT SERIAL NO _______________ VOLTAGE check one 208 240 27 504 p...

Page 30: ...TION CUSTOMER SATISFACTION Commercial Food Equipment Service Association Wells Bloomfield proudly supports CFESA Commercial Food Equipment Service Association PRINTED IN UNITED STATES OF AMERICA WELLS BLOOMFIELD LLC 2 ERIK CIRCLE P O Box 280 Verdi NV 89439 www wellsbloomfield com telephone 775 689 5703 fax 775 689 5976 ...

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