Operators and Service Manual
Contents
1. Figure 4 1 NOTE To comply with NSF sanitation requirements do not set the control preset temperature below 190 F 5 Press and release S2 until the sum of the LED values illuminated on the rear of the board match the desired pre set temperature 6 Press and hold S1 until no LED on the rear of the control is illuminated and the lights on the f gt front of the board no longer flash 7 Replace cover on control side of the Holding Cabinet U S Patent U S and For 6262394 nts Pending Figure 4 2 U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO REVISED TOLL FREE 800 735 DUKE 3853 Feb 21 2005 314 231 1130 a s 10 of 16 RESTAURANT EQUIPMENT MANUAL PRODUCT HOLDING CABINET Parts Lists and Illustrations Locator P N Description Qty Per 1x3 Qty Per 1x4 157501 PAN STATUS KEYBOARD FWM3 13 DIGITAL FRONT 1 157502 PAN STATUS KEYBOARD FWM3 13 DIGITAL BACK 1 1 156348 PAN STATUS KEYBOARD FWM3 14 DIGITAL FRONT 1 157524 PAN STATUS KEYBOARD FWM3 14 DIGITAL DAYPART FRONT 1 156349 PAN STATUS KEYBOARD FWM3 14 DIGITAL BACK 1 157525 PAN STATUS KEYBOARD FWM3 14 DIGITAL DAYPART BACK 1 2 600109 KIT FWM CONTROLLER 1 1 155749 TRANSFORMER 208 240 VAC 3 1568382. s patented heat sink holding technology that provides even heat distribution to food pans through the bottom and sides This allows pre cooked foods to be held for extended periods without noticeable degradation of quality reducing food scrap waste The self contained individually formed sealed compartments of the Duke Product Holding Cabinet eliminates food odor and taste transfer Because the compartments are sealed and formed to the shape of the pan no disassembly is required for cleaning and product changes The unique design of the Duke Product Holding Cabinet allows single temperature operation for all existing product groups This 190 F approved temperature is preset at the factory This reduces the likelinood of inconsistent performance between locations The Duke Product Holding Cabinet was also designed to rethermalize food product A thermostat setting of 200 F minimum is required for rethermalization See instructions on page 8 for thermostat adjustment NOTE Only qualified service persons should modify control temperature resets REVISED Feb 21 2005 Duke Manufacturing Co 2305 N Broadway St Louis MO 63102 Supplier Name Address Model FWM8 13 120 FWM3 13 208 FWM3 13 230 FWM3 13 240 FWM3 14 120 FWM3 14 208 FWM3 14 230 FWM3 14 240 Serial Date Received Date Installed Telephone 800 735 DUKE 3853 314 231 1130 Fax 314 231 5074 Service Referral Loca
3. the set point U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO REVISED TOLL FREE 800 735 DUKE 3853 Feb 21 2005 314 231 1130 9 of 16 RESTAURANT PRODUCT HOLDING CABINET EQUIPMENT MANUAL Control Programming The electronic temperature control is pre set at the factory to maintain the temperature at the bottom center of the pan cavity at 190 F 5 F This temperature is the result of many hours of laboratory food testing There are no operator temperature adjustments that can be made Because the electronic control uses a platinum type RTD sensor routine calibration is not required IDANGER LIVE ELECTRICAL COMPONENTS ONLY QUALIFIED SERVICE PERSONS SHOULD MODIFY CONTROL TEMPERATURE PRESETS Temperature Programming 1 Remove cover from control side of the Holding Cabinet and turn the Holding Cabinet on 2 Locate the pushbutton S1 and S2 on the rear of the control see Figure 4 1 3 Press and hold S1 until any LED on the rear of the control illuminates approximately 5 seconds 4 Observe the LEDs on the front of the unit Figure 4 2 Press and release S1 on the back of the control until the heat light on the front of the unit flashes
4. 35 DUKE 3853 Feb 21 2005 314 231 1130 s 13 of 16 RESTAURANT PRODUCT HOLDING CABINET EQUIPMENT MANUAL Wiring Schematics Continued y KEY BOARD KEY BOARD CONNECTION CONNECTION CFRONT CREAR 6 A O fmre g C oO sac DHe t i l Wanner WARNER MODIFIED T N CONNECTOR Figure 7 1 Interface Cable Schematic with ICC Timer Control z KEYBOARD KEYBOARD Pee iEh CONNECTION FRONT REAR MODIFIED T CONNECTOR N ve Nz n Figure 7 2 Interface Cable Schematic without ICC Timer Control U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO REVISED TOLL FREE 800 735 DUKE 3853 Feb 21 2005 314 231 1130 y a 14 of 16
5. 5 DUKE 3853 314 231 1130 REVISED Feb 21 2005 5 of 16 RESTAURANT EQUIPMENT PRODUCT HOLDING CABINET MANUAL Installation Instructions 1 PI dul to stabl f 3 Follow instructions in the Operators Manual eats ANNET TOSE hd nes a ice Bossi a PERIODIC MAINTENANCE CHECKLIST AND AACN POWEr Supply COTO tO CLEANING GUIDE using approved cordset ICAUTION Risk of fire or electric shock Replace cord with the following Duke cordsets only P N 156533 Cordset NEMA 5 15P 120V P N 156205 Cordset NEMA 6 15P 208 240 V P N 156400 Cordset NEMA 230 CE SCREW IEC 60320 C20 DUKE P N 155741 POWER INLET WITH 156332 CORD CLAMP RJ le DATA CONNECTION The proper way to connect the power cord is to loosen the screw push the cord fully into the holder and then retighten the screw Stacking Units The FWM3 13 amp FWM3 14 Product Holding Cabinet is designed to allow limited stacking capabilities This section outlines how to safely stack the holding cabinet Remove the base pan from all holding cabinets except for bottom unit that are to be stacked The pan is held in place by two screws on the bottom of the unit Place bottom unit into position then stack the next unit on top The top Step 2 of the lower holding cabinet rests inside of the base of the upper unit WARNING TIP HAZARD Do not exceed 3 holding cabinets per stack Do not place holding cabinet stacks on
6. FACTURING CO REVISED Feb 21 2005 TOLL FREE 800 735 DUKE 3853 314 231 1130 11 of 16 RESTAURANT EQUIPMENT PRODUCT HOLDING CABINET MANUAL Parts Lists and Illustrations Continued 7 Figure 5 FWM Product Holding Cabinet Exploded View U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO TOLL FREE 800 735 DUKE 3853 314 231 1130 REVISED Feb 21 2005 12 of 16 RESTAURANT PRODUCT HOLDING CABINET EQUIPMENT MANUAL Wiring Schematics EMPERATURE CHANNEL 1 CONTROL te sO A Hi aq SNA vAN ANJA AVAZ AAZ ae 7 6 ji y Sp 5 2 ELEMENTS 5 z K AUXILIARY THERMOSTAT pete aa 7 oe 7 QUALITY TIMER AN CF l ENEE EAr IE ees ee f ar TRANSFORMER oe IEC 60320 C20 6 VW INLE b Nae s Hans 1 Lil g Nod 2 i SL EER at Din as K 2 L2 f POWER SWITCH Lt GND CONNECT WIRE 4 TO 240V TERMINAL FOR 240VAC AND 230VAC CE UNITS SHOWN CONNECT WIRE 4 TO 208V TERMINAL FOR 208 VAC UNITS 120 VAC UNITS USE A 120V TRANSFORMER Figure 6 FWM Internal Wiring Schematic U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO REVISED TOLL FREE 800 7
7. Operators and Service Manual Product Holding Cabinet U S Patent 6175099 6262394 Other U S and Foreign Patents Pending For information or technical assistance call TOLL FREE 800 735 DUKE 3853 or 314 231 1130 156358J PRODUCT HOLDING CABINET RESTAURANT EQUIPMENT MANUAL TABLE OF CONTENTS Manufacturer s Introduction cccceesseeeseeeeeeeeeeeeeeneeees Specification Sheet cccccseeccesseeeessseeeesseeeeeesseeeeeseseees Installation INStrUCTIONS 0cccceseeeseeeteeeeeeeeeseeeeeeeeeeeeeeeeeees Stacking Units sson ccc caseeescteccsteciel eed ie Getdecceseeseiete tev ace Unit to Unit Communication Connections 1 Periodic Maintenance Checklist And Cleaning Guide Troubleshooting sssssnsssnunsnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnna Electronic Control Fault Indications csssseessseeees Temperature Check Procedure cc cccsssecessseeessseeeeeeees Control ProgrammMing ssecceeeceeeeeeeeeeeeeeeeeneeeeseeeeseeeeeeees Parts Lists And Illustrations ccccsessseeeeeeeeeeeeeseeeeeeeee Wiring SchematC cccecseeeesseeenseeeeeeeenseeeeseeenseeeeeeeenseeeesees Manufacturer s Introduction The Duke Product Holding Cabinet was developed in response to need for extended food holding capabilities to provide consistently high just cooked food quality The Duke Product Holding Cabinet utilizes Duke
8. RESTAURANT PRODUCT HOLDING CABINET EQUIPMENT MANUAL Troubleshooting There are no user serviceable parts on the Duke Product Holding Cabinet If a malfunction occurs ensure unit is plugged in then check all switches and circuit breakers If the malfunction still exists contact your Duke Manufacturing Company authorized service agent or call 1 800 735 3853 Electronic Control Fault Indications The Service Light is located on the front of the control next to the heat light see Figure 3 It provides an indication to alert the operator to failures in the heater circuit When a Service Light is on the unit should not be used until the cause of the fault is corrected by a qualified service technician The fault conditions that could cause the control to turn the service light on are as follows 1 Over Temperature Fault An over temperature fault occurs when the control o senses that the temperature is higher than eee the specified factory preset temperature This occurs when the power is not removed from the heating element after the has achieved the preset temperature causing the control to turn on the service light The auxiliary thermostat prevents the temperature from exceeding safe levels by regulating the temperature to a maximum of 250 F SERVICE LIGHT SOUPLE 2 Under Temperature Fault An under LOCATION temperature fault occurs when the control senses that the unit temperature is lower than the
9. SIDE VIEW U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO REVISED TOLL FREE 800 735 DUKE 3853 Feb 21 2005 314 231 1130 4 of 16 RESTAURANT EQUIPMENT PRODUCT HOLDING CABINET MANUAL Figure 1 FWM Specification Sheet Model FWM3 14 Shipping Weight 92 Ibs 41 7 Kg FWM3 14 120 120 V 6 7 A 800 W 50 60 Hz 208 V 5 8 A 1200 W 50 60 Hz 230 V 5 2 A 1200 W 50 60 Hz 240 V 5 0 A 1200 W 50 60 Hz FWM3 14 208 FWM3 14 230 FWM3 14 240 aie am ae i oe POWER SUPPLY END gt APPLIANCE END emr a T CTA or ial cae y ae i NS S N S eee _ _ e n i E NEMA 5 15P NEMA 6 15P CEE 7 7 IEC 60320 C20 Ee ora A z 1120 VAC 208 240 VAC 230 VAC tt OPSE SE A 6 9 cm Cy E 1 1 amet aan 6 FT POWER CORD DETAIL APPLIANCE INLET DETAIL TOP ay 15 839 94 cm 40 3 cm FRONT SIDE LISTED INDEXER COMMERCIAL COMMERCIAL COOKING e APPARIEL APPLIANCE DE QUISINE 509L ALSO CLASSIFIED BY BEVA 9g o UNDERWRITERS LABORATORIES INC IN ACCORDANCE WITH NSF NO 4 1999 U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO TOLL FREE 800 73
10. TRANSFORMER 230 VAC 1 1 156316 TRANSFORMER 120 VAC 4 155741 RECEPTACLE ELECTRIC 1 1 5 156616 COUPLER 6X6 RJ12 2 2 6 156617 COUPLER 8X8 RJ45 1 1 7 156059 CONNECTOR SPECIAL T 1 1 8 156527 SWITCH LIGHTED DPST 16A 1 1 157503 CONTROL ICC TIMER DIGITAL W LOUD SOUNDER FWM3 13 1 9 157526 CONTROL ICC TIMER DIGITAL DAYPART W LOUD SOUNDER FWMS 14 1 10 157506 FACE PLATE WITH GASKET FWM3 13 2 156854 FACE PLATE WITH GASKET FWM3 14 2 11 156285 LATCH PAN 4 4 12 156288 SCREW SHOULDER 4 4 13 0653638 SCREW 1 4 20 X 3 4 4 4 14 155750 RTD 1K OHM THIN 1 1 156564 ELEMENT FOIL HEAT FWM3 13 120 3 156301 ELEMENT FOIL HEAT FWM3 13 208 3 156611 ELEMENT FOIL HEAT FWM3 13 230CE 3 15 156565 ELEMENT FOIL HEAT FWM3 13 240 3 156566 ELEMENT FOIL HEAT FWM3 14 120 4 156752 ELEMENT FOIL HEAT FWM3 14 208 4 156318 ELEMENT FOIL HEAT FWM3 14 230CE 4 155755 ELEMENT FOIL HEAT FWM3 14 240 4 16 155753 THERMOSTAT AUXILIARY 1 1 17 155680 NUT 8 32 KEPS 2 2 18 155873 LID FOODWARMER VENTED FRIED GRAY AR AR 19 155876 LID FOODWARMER SOLID BROILED BLACK AR AR 20 156666 CABLE 26 IN FOR INTERCONNECTING UNITS NOT SHOWN AR AR 156533 CORDSET NEMA 5 15P 120V NOT SHOWN 21 156421 CORDSET NEMA 6 15P 208 240V NOT SHOWN 1 1 156400 CORDSET 230V CE NOT SHOWN 22 156938 TERMINAL BLOCK 1 1 Note These ICC Timer Controls will need to be manually programmed at the time of installation U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANU
11. ing Cabinet to the ON position 3 Ensure both top and bottom HEAT Lights are illuminated 4 Allow the Product Holding Cabinet to heat for at least 20 min or until the HEAT Lights cycle off Operation Instructions Adjustments 1 If the SERVICE Light illuminates during operation of the Product Holding Cabinet discontinue use of the affected shelf until the module is serviced 2 Operate using Menu Bar as outlined in the Menu Scoreboard Operators Manual Closing Checklist 1 Turn power switch OFF 2 Remove all pans and pan covers 3 Allow to cool for approximately 30 minutes 4 Clean Product Holding Cabinet as outline in the Daily Cleaning Instructions Cleaning Instructions 1 Wipe down the interior and exterior of the Product Holding Cabinet with warm water and mild detergent using a soft cloth Do not use excessive amounts of water 2 Clean pans and pan covers using mild detergent and warm water Ensure all soap is rinsed from plastic pans and pan covers Caution Electrical shock hazard Do not wash with water jet or hose Do not use caustic cleaners acids ammonia products or abrasive cleaners or abrasive cloths These can damage the stainless steel and plastic surfaces Warning Bottom and sides of warmer wells are very hot and cool slowly U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO REVISED TOLL FREE 800 735 DUKE 3853 Feb 21 2005 314 231 1130 8 of 16
12. l Service Name 3 of 16 Local Service Installation requirements Power Connection See diagrams on pages 3 CAUTION Risk of fire or electric shock Replace only with Manufacturer s cord set or equivalent U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO TOLL FREE 800 735 DUKE 3853 314 231 1130 RESTAURANT PRODUCT HOLDING CABINET EQUIPMENT MANUAL U S Patent Other US and Foreign Patents Pending Model FWM3 13YM1 Shipping Weight 75lbs 34 1 Kg COMMERCIAL COMMERCIAL Shipping Cube 33 X20 X12 ease OL mee Electrical FWM3 13YM1 120 120 V 5A 600 W 50 60 Hz UL of m FWM3 13YM1 208 208 V 4 3 A 900 W 50 60 Hz Woeii CE FWM3 13YM1 230CE 230 V 3 9 A 900 W 50 60 Hz FWM3 13YM1 240 240 V 3 8 A 900 W 50 60 Hz 35 91 p N yen VAN 7 e o k W A NEMA 5 15P NEMA 6 15P CEE 7 7 ao BA 190 VAC 208 240 VAC 330 Vac IEC 60320 C20 l 1eme 6 FT POWER CORD DETAIL 23 93 a APPLIANCE INLET DETAIL SUH o o o o TOP VIEW e C 3 Lee P H 182 28 c i 1 A q rA s I Ju b d P 732 61 28 7 8 FRONT VIEW
13. specified factory preset temperature for more than 30 minutes continuously This occurs when heating element circuit opens or the RTD Feedback signal is faulty causing Figure 3 the control to turn on the service light Temperature Check Procedure 1 A digital temperature meter that has been calibrated must be used to get an accurate temperature reading Use a thermocouple surface temperature probe to measure temperatures 2 No pans should be in wells during the pre heat and temperature check Pre heat the warmer for 30 minutes before taking any temperature readings Do not take readings unless the cavity has been empty for 30 minutes This will allow the temperature to stabilize and will prevent false readings 3 The warmer cavity should be cleaned and empty before the temperature is checked Avoid any air drafts that might flow through the cavity 4 Locate the surface temperature probe on the bottom of the first cavity in the geometric center The first cavity is the one closest to the control panel see Figure 3 Make sure the probe is making good contact with the surface while taking readings 5 All temperature controls exhibit a swing in temperature as the control cycles on and off while regulating to the set point The correct calibration temperature is the average of several readings taken over a period of 20 minutes after the warmer has been pre heated The average temperature should be 5 F from
14. surfaces that may easily tip over U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO REVISED TOLL FREE 800 735 DUKE 3853 314 231 1130 Feb 21 2005 6 of 16 RESTAURANT PRODUCT HOLDING CABINET EQUIPMENT MANUAL Unit to Unit Communication Connections Each unit with an ICC Timer Control can control up to two additional units those without ICC Timer Control The following are the field connections for these units The program connection is used with the ICC provided Palm Pilot programming device WARMERS WITHOUT WARMER WIT ICC TIMER CONTRO ICC TIMER CUNTRUI COP TIONAL dD __ proeram a 7 P D CONNECTI L a CABLES D Cp ia r Figure 2 U S Patent 6175099 6262394 Other U S and Foreign Patents Pending DUKE MANUFACTURING CO REVISED TOLL FREE 800 735 DUKE 3853 Feb 21 2005 314 231 1130 7 of 16 RESTAURANT PRODUCT HOLDING CABINET EQUIPMENT MANUAL Periodic Maintenance Checklist And Cleaning Guide DAILY Opening Checklist 1 Ensure proper Pan Covers are inserted into the correct locations for fried and broiled products 2 Place the Power Switch located on the front of the Product Hold
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