Bunn FMD-3 service manual Rinse /RUN Switch, RINSE/RUN Switch

Page 28

SERVICE (cont.)

RINSE /RUN SWITCH

FIG. 24 RINSE/RUN SWITCH	P1452.40
FIG. 24 RINSE/RUN SWITCH
Location:

The rinse/run switch is located on the right side of the whipper motor mounting panel.

Test Procedures:

1.Disconnect the dispenser from the power source.

2.Check for continuity between center terminal and the upper terminal with the switch in the “RUN” lower position. Continuity must not be present with the switch in the “RINSE” upper position.

If continuity is present as described, the switch is operating properly.

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

Removal and Replacement:

1.Open the dispenser door.

2.Remove the facenut securing the run/rinse switch to the whipper motor mounting panel.

3.Remove switch with wires attached from the back side of the whipper motor mounting panel.

4.Disconnect the wires from the switch and dis- card the switch.

5.Refer to Fig. 25 when connecting the wires to the new switch.

6.Install new switch with wires attached through the hole in the whipper motor mounting panel and secure with facenut.

BLK to Main

Wiring Harness

BLK from

Hopper Delay

Board #4

P1456

FIG. 25 RINSE/RUN SWITCH TERMINALS

28	28364 011598

Image 28

Contents Post Office BOX SPRINGFIELD, Illinois Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty FMD-2 FMD-300656.0000 00831.0000 28368.000026536.0002 FMD-2Initial SET-UP Initial Fill & Heat Plumbing HOOK-UPDraining the HOT Water Tank Problem Probable Cause RemedyReplacement Control thermostat TroubleshootingStat for testing procedures. See Product overflows container Dispense switch Dripping from dispense tip Lime build-upLeaks ColdProblem Probable Cause RemedyRefer to Service Lamp, see page 23 for lamp replacement Dispenser is making unusualNoises Water Supply Tank Heater Excess dust Fan Display not lit Lamp Lamp Holder Starter Lamp BallastContents Component AccessAuger Drive Components Hopper Lid Auger Wire Agitator Disc Assy If voltage is present as described, proceed to #5Off of the auger drive shaft Auger Drive Shaft Optional Bushing Ejector ElbowAuger Drive Components Remove dust seal 18 from auger motorBallast Refer to when reconnecting the wiresHarness BLK to BLU From Door Interconnect Remove temperature probe from the tank Control ThermostatControl Thermostat Dispense SwitchLocation FAN Dispense SwitchLocation FAN Frother and Whipper MotorSteam Collector Ring Mixing Chamber #8-32 Acorn Nut Washer Ring Nut FrotherFrother and Whipper Motor Hopper Delay Board Whipper Motor Terminals P1451.40HOT/COLD Switch Optional Disconnect the wires from the switch termi- nalsLamp Replacement Refer to Fig Lamp HolderDoor Assy Upper Panel Lamp Holders Lower Panel Remove the outside window and display graphicLamp Starter and Socket As assemblyLevel Control Board and Level Probe Level Control Board and Level Probe Limit Thermostat Limit ThermostatFrom Main Harness Overflow Protection SwitchBoard Rinse /RUN Switch RINSE/RUN SwitchSolenoid Valve Cold Water Optional Cold Water Solenoid ValveCold Water Solenoid Terminals Solenoid Valves DispenseSolenoid Valves Dispense Solenoid Valve InletSolenoid Valve Inlet Tank HeaterTank Heater Switch Main Wiring Thermostat HarnessTank Heater Tank Heater Switch Tank Heater Switch TerminalsSchematic Wiring Diagram FMD-1, FMD-2, & FMD-3 Schematic Wiring Diagram FMDA-1, FMDA-2, & FMDA-3