Bunn CWT-TSR, CW-APS service manual Service Tank Heater Switch, Tank Heater Switch Terminals

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SERVICE (cont.)

TANK HEATER SWITCH (cont.)

13.Remove the plastic facenut, hex facenut and the switch indicator/guard bracket that secures tank heater switch to the rear of the brewer. Remove switch and discard.

14.Insert new tank heater switch through the hole in the upper left rear of the trunk and secure with switch indicator/guard bracket, hex facenut and plastic facenut.

15.Reconnect the two black wires the tank heater switch terminals.

16.Set tank assembly inside the hood on mounting brackets and secure with two #8-32 screws.

17.Reconnect the wires to the limit thermostat, tank heater and the control thermostat. Refer to limit thermostat, tank heater and control thermostat sections in this manual when reconnecting wires.

18.On brewers with a faucet, reinstall the faucet tube and reconnect the water supply tube to the coil assembly.

19.Secure the sprayhead tube to the hood using hex nut.

20.Install sprayhead.

21.Install fill basin, inlet gasket and secure to tank lid with tank inlet fitting.

22.Carefully install water fill tube into the back of the fill basin.

23.Reconnect and turn on the incoming water sup- ply.

24.Refer to FIG. 15 when reconnecting the wires.

BLK to Limit Thermostat

BLK to Terminal Block

(Black Insert)

P1135

FIG. 15 TANK HEATER SWITCH TERMINALS

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10690 062300

 

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Contents CWT-TSR Warranty IntroductionUser Notices Electrical Requirements Plumbing RequirementsElectrical Hook-Up Models CW-APS & CWT-TSPlumbing Requirements Early MO Dels W/OUT Fauc ETThird Type Models W/FAUCET Models CWTF-APS, CWTF-TS CWTF-TSRInitial SET-UP 4A.Models CW-APS & CW-TS6A.Models CW-APS & CW-TS 8A.Models CWA-PS & CW-TSAdjusting Brew Volumes ON/OFF SwitchStart Switch Operating ControlsCleaning Coffee Brewing5A.Models CW-APS & CW-TS Troubleshooting Problem Probable Cause RemedyBrew cycle will not start CWT No water Must be openTroubleshooting Problem Probable Cause RemedyCWTF-TS, CWT-TSR &CWTF TSRProblem CWTF-TSRSpitting or excessive steaming Dripping from sprayhead Beverage overflows dispenserControl Thermostat Syphon System Lime Build-up DispenserCWT-APS, CWTF-APS, CWT-TS CWTF-TS, CWT-TSR, CWTF-TSRRemove and clean lime off the tank heater. See CWT-TS, CWTF-TS, CWT-TSR CWTF-TSRBrewer is making unusal noises Tank Heater Service Component AccessContents Service Control ThermostatService Control Thermostat Limit ThermostatON/OFF Switch Test Procedures Disconnect the brewer from the power source Solenoid ValveLocation Start Switch Start Switch TerminalsTank Heater Tank HeaterService Tank Heater Tank Heater Switch Tank Heater SwitchService Tank Heater Switch Tank Heater Switch TerminalsService TIMEREarly Models Disconnect the black and white wires to the sole- noidService Timer OLD StyleDigital Brew Timer Late Models If voltage is as described, proceed to #7Service Digital Brew Timer Late Modelscont Timer Setting10690 10690 10690 10690 10690