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Bunn S/N CDBC020213, CDBCFP, CDBCP service manual SERVICE cont TANK HEATER Cont

Models: CDBCP CDBCFP CDBCF S/N CDBC020213

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SERVICE (cont.)

SERVICE (cont.)

TANK HEATER (Cont.)

18.Install tank lid and secure in place with eight #8-32 nuts.

19.Connect the two white wires of the tank warmer blanket.

20.Connect the limit thermostat to the front of the tank assembly.

21.Connect the green wire to the tank mounting bracket using #8-32 nut.

22.Connect the pink wire to the level probe.

23.Insert the temperature probe through the grom- met in the tank lid.

24.Install the elbow fitting of the vent hose into the grommet in the tank lid.

25.On brewers with faucet, connect the outlet water line of the faucet to the side of the tank and secure with clamp.

26.Connect the water supply tube from the solenoid to the bottom of the tank and secure with clamp.

27.Connect the water supply tube from the dispense valve to the side of the tank and secure with clamp.

28.Refer to FIG. 9 when reconnecting the tank heater wires.

29.Install access panels and covers and refer to Initial Set-upfor refill and operation.

BLK to Control Board

WHI or RED to Terminal

Block

P1856

FIG. 9 TANK HEATER WIRING

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Bunn S/N CDBC020213, CDBCFP, CDBCP service manual SERVICE cont TANK HEATER Cont

Contents

BUNN-O-MATICCORPORATION OPERATING & SERVICE MANUALDISCONTINUED VERSION CDBC, CDBCF CDBCP, CDBCFPBUNN-O-MATICCOMMERCIAL PRODUCT WARRANTY CONTENTSINTRODUCTION USER NOTICES USING THIS PRODUCTFUNNEL CONTENTS BEFORE USING THIS PRODUCTELECTRICAL REQUIREMENTS PLUMBING REQUIREMENTSElectrical Hook-Up Plumbing Hook-UpON/OFF SWITCH BREW SWITCHADDITIONAL WARMER SWITCHES CDBC only READY INDICATORINITIAL SET-UP COFFEE BREWINGCLEANING POUR-OVERFEATUREModels CDBCP & CDBCFP CDBC, SINGLE CD ADJUSTMENTS & OPTIONAL SETTINGS Setting Brew TemperatureSetting Brew Lockout Adjusting Automatic Warmer Shut-OffADJUSTMENTS & OPTIONAL SETTINGS cont WATER SENSING THRESHOLD ADJUSTMENT PROCEDUREPULSE BREW SETUP PROCEDURE CDBC & SINGLE CD TROUBLESHOOTING TROUBLESHOOTING cont PROBLEMREFILL CIRCUIT PROBABLE CAUSETROUBLESHOOTING cont REFILL CIRCUIT cont PROBLEM Fill or refill does not shut OFF ON/OFF Switch ONPROBABLE CAUSE 1.Lime build up on probeTROUBLESHOOTING cont HEATING CIRCUIT PROBLEM Water does not heat to proper temperaturePROBABLE CAUSE 1.Display flashingHEATING CIRCUIT cont TROUBLESHOOTING contPROBLEM PROBABLE CAUSESpitting or excessive steaming 2. Temperature Probecont TROUBLESHOOTING contBREWING CIRCUIT Brew cycle will not start1. Display flashing PROBLEMBREWING CIRCUIT cont PROBLEMPROBABLE CAUSE REMEDYPROBLEM BREWING CIRCUIT contPROBABLE CAUSE REMEDYTROUBLESHOOTING cont PROBLEMBREWING CIRCUIT cont PROBABLE CAUSEDIAGNOSTICS CAUSETHINGS TO CHECK FLASHESCOMPONENT ACCESS SERVICEContents SERVICE cont CONTROL BOARD SERVICE cont SWITCH PANEL SERVICE cont DISPENSE VALVE SERVICE cont LIMIT THERMOSTAT SERVICE cont TANK HEATER SERVICE cont TANK HEATER Cont SERVICE cont REFILL VALVE SERVICE cont WARMER ELEMENTS SCHEMATIC WIRING DIAGRAM CDBC - 15, 20 & 120V AC 2 WIRE120/208V AC 3 WIRE 120/240V AC 3 WIRESCHEMATIC WIRING DIAGRAM CDBCP/CDBCPF - 15, 20 & W/Flashing Lamp Freshness120V AC 2 WIRE 120/208V AC 3 WIRESCHEMATIC WIRING DIAGRAM SINGLE CD - 15, 20 &120V AC 2 WIRE 120/208V AC 3 WIRESCHEMATIC WIRING DIAGRAM 200V AC 2WIRE SINGLE PHASECDBCP DB/CDBCFP DB WARMER WIRING REFERENCE100V AC 2WIRE SINGLE PHASE SCHEMATIC WIRING DIAGRAMWARMER WIRING REFERENCE CDBCP DB/CDBCFP DB