Bunn CW-APS, CWT-TSR service manual Start Switch Terminals

Page 20

SERVICE (cont.)

START SWITCH

P0150.50

FIG 10 START SWITCH

Location:

The start switch is located in the front of the hood just to the right of center.

Test Procedure:

1.Disconnect the brewer from the power supply.

2.Disconnect the blue wire from the top switch terminal and the white/red wire from the bottom switch terminal.

3.Check for continuity across the two terminals on the switch when it is held in the lower position. Continuity must not be present across these ter- minals in the upper position.

If continuity is present as described, reconnect the blue wire to the top terminal and the white/red wire to the bottom terminal.

If continuity is not present as described, replace the switch.

Removal and Replacement:

1.Remove the blue wire and white/red wire from the start switch.

2.Compress the clips inside the hood and gently push the switch through the opening.

3.Push new switch into the opening and spread the clips to hold the start switch in the hood.

4.Refer to Fig. 11 when reconnecting the wires.

BLU to BLU Lead from

Timer P1

WHI/RED to ON/OFF

Switch

 

P1133

FIG. 11 START SWITCH TERMINALS

 

Page 20

10690 062300

 

Image 20
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 Controls5A.Models CW-APS & CW-TS CleaningCoffee Brewing 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-TSRBrewer is making unusal noises Tank Heater Remove and clean lime off the tank heater. SeeCWT-TS, CWTF-TS, CWT-TSR CWTF-TSR Contents ServiceComponent Access Service Control ThermostatService Control Thermostat Limit ThermostatON/OFF Switch Location Test Procedures Disconnect the brewer from the power sourceSolenoid Valve 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