Official Bunn FMD-3 Manual | Complete Operating Instructions

BUNN® FMD-2 FMD-3

(prior to S/N FMD0013000)

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OPERATING & SERVICE MANUAL

BUNN-O-MATIC CORPORATION

POST OFFICE BOX 3227

SPRINGFIELD, ILLINOIS 62708-3227

PHONE: (217) 529-6601 FAX: (217) 529-6644

www.bunnomatic.com

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Bunn FMD-3 service manual Post Office BOX SPRINGFIELD, Illinois, Phone 217 529-6601 FAX 217

Contents

Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, Illinois FMD-2 FMD-3 BUNN-O-MATIC Commercial Product Warranty 28368.0000 00656.0000 00831.000026536.0002 FMD-2 Initial SET-UP Plumbing HOOK-UP Initial Fill & Heat Draining the HOT Water Tank Remedy Problem Probable Cause Replacement Control thermostat TroubleshootingStat for testing procedures. See Dripping from dispense tip Lime build-up Product overflows container Dispense switchLeaks Cold Probable Cause Remedy Problem Dispenser is making unusual Refer to Service Lamp, see page 23 for lamp replacementNoises Water Supply Tank Heater Excess dust Fan Display not lit Lamp Lamp Holder Starter Lamp Ballast Contents Component AccessAuger Drive Components If voltage is present as described, proceed to #5 Hopper Lid Auger Wire Agitator Disc AssyOff of the auger drive shaft Auger Drive Shaft Optional Bushing Ejector Elbow Remove dust seal 18 from auger motor Auger Drive Components Ballast Refer to when reconnecting the wiresHarness BLK to BLU From Door Interconnect Control Thermostat Remove temperature probe from the tank Control Thermostat Dispense SwitchLocation FAN Dispense SwitchLocation Frother and Whipper Motor FANSteam Collector Ring Mixing Chamber #8-32 Acorn Nut Washer Ring Nut Frother Frother and Whipper Motor Whipper Motor Terminals P1451.40 Hopper Delay Board Disconnect the wires from the switch termi- nals HOT/COLD Switch Optional Lamp Holder Lamp Replacement Refer to FigDoor Assy Upper Panel Lamp Holders Lower Panel Remove the outside window and display graphic Lamp Starter and Socket As assemblyLevel Control Board and Level Probe Level Control Board and Level Probe Limit Thermostat Limit Thermostat From Main Harness Overflow Protection SwitchBoard RINSE/RUN Switch Rinse /RUN Switch Cold Water Solenoid Valve Solenoid Valve Cold Water Optional Solenoid Valves Dispense Cold Water Solenoid Terminals Solenoid Valve Inlet Solenoid Valves Dispense Tank Heater Solenoid Valve Inlet Tank Heater Switch Main Wiring Thermostat HarnessTank Heater Tank Heater Switch Terminals Tank Heater Switch Schematic Wiring Diagram FMD-1, FMD-2, & FMD-3 Schematic Wiring Diagram FMDA-1, FMDA-2, & FMDA-3

Bunn Comprehensive FMD-3 Manual for Operating and Service Instructions

Models: FMD-3