Bunn FMD-5 - Manuals - manualsarea.com

Page 4 - ELECTRICAL REQUIREMENTS; Refer to the dispenser’s dataplate for exact voltage requirement.); CAUTION; An electrician must provide electrical service as specified.; PLUMBING REQUIREMENTS; NOTE

4 INITIAL SET-UP 1. Locate the drip tray assembly inside the dispenser door. 2. Remove the drip tray and the drip tray cover and set them aside. ELECTRICAL REQUIREMENTS CAUTION - The dispenser must be disconnected from the power source until specified in Initial Set-Up. The 120 volt version of this ...

Page 5 - LIQUID LEVEL CONTROL

5 INITIAL FILL & HEAT CAUTION - The dispenser must be disconnected from the power source throughout the initial set-up, except when specified in the instructions. 1. Turn-on the water supply and connect the dispenser to the power source.2. Water will automatically flow into the tank to the prope...

Page 7 - DRAINING THE HOT WATER TANK; Be very careful with the draining water because it can be very hot.; The dispenser must be refilled using the

7 DRAINING THE HOT WATER TANK CAUTION - The dispenser must be disconnected from the power source throughout these steps. 1. Disconnect the dispenser from the power source.2. Place the tank heater switch in the “OFF” position.3. Shut-off and disconnect the incoming water supply.4. Remove the front, l...

Page 8 - TROUBLESHOOTING; WARNING –

8 TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-MaticTechnical Service Department. • Inspection, testing, and repair of electr...

Page 13 - SERVICE

13 J4 J1 J2 J3 J4 J1 J2 J3 SERVICE This section provides procedures for testing and replacing various major components used in thisdispenser should service become necessary. Refer toTroubleshooting for assistance in determining thecause of any problem. WARNING - Inspection, testing, and repair of el...

Page 14 - Wash components in a mild solution of dish deter-

14 SERVICE AUGER DRIVE COMPONENTS - FMD-4 (CONT.) 5. Check the voltage across the positive (red wire) terminal and the negative (black wire) terminal onthe auger motor with a voltmeter. With the rinse/run switch in the run (lower) position press andhold the dispense switch. Connect the dispenserto t...

Page 20 - CONTROL BOARD

20 J4 J1 J2 J3 J4 J1 J2 J3 5. Reconnect the six pin connector of the wiring harness to J3 of the control board. 6. Disconnect the four pin connector from J4 of control board #1. 7. Check the voltage across pins 1 & 4 of the four pin connector on the wiring harness with a voltmeter.Connect the di...

Page 25 - FAN

25 J4 J1 J2 J3 J4 J1 J2 J3 SERVICE (cont.) FAN FIG. 15 FAN Location: The fan is located inside the dispenser housing on the center rear of the dispenser base plate. Test Procedures:1. Disconnect the dispenser from the power source.2. Disconnect the black and white wires from the fan terminals. 3. Ch...

Page 28 - INCREASE/DECREASE SWITCH

28 J4 J1 J2 J3 J4 J1 J2 J3 SERVICE (cont.) INCREASE/DECREASE SWITCH FIG. 20 INCREASE/DECREASE SWITCH P2635 Location: The increase/decrease switch is located on the lower left front of the whipper motor mounting panel. Test Procedure:1. Disconnect the dispenser from the power source.2. Disconnect the...

Page 29 - LAMP HOLDERS

29 PUSH and HOLD BUTT ON UNTIL CUP IS 2/3 FULL, THEN RELEASE RINSE RINSE LAMP HOLDERS FIG. 22 LAMP HOLDERS P2638 3 4 6 5 1. Door Assy 2. Lamp Holders 3. Lamp 4. Upper Panel 5. Lower Panel 6. Starter W/Socket 2 1 Location: The lamp holders are located on the front of the upper panel behind the displa...

Page 31 - LIMIT THERMOSTAT; FIG. 23 LIMIT THERMOSTAT; BLK to Tank Heater; Refer to Fig. 24 when reconnecting the wires.

31 SERVICE (cont.) LIMIT THERMOSTAT FIG. 23 LIMIT THERMOSTAT P2635 Location: The limit thermostat is located in the center of the tank lid. Test Procedures:1. Disconnect the dispenser from the power source. 2. Disconnect both black wires from the limit ther-mostat. 3. Check for continuity across the...

Page 38 - TANK HEATER

38 Removal and Replacement:1. Disconnect the dispenser from the power source.2. Disconnect the water supply tube on the tank lid.3. Disconnect the black wires on the limit thermstat.4. Disconnect the black wire and the white or red wire from the tank heater terminals. 5. Disconnect the pink wire fro...

Page 39 - TANK HEATER SWITCH

39 J4 J1 J2 J3 J4 J1 J2 J3 SERVICE (cont.) FIG. 38 TANK HEATER SWITCH TERMINALS P1219 BLK to MainHarnesss BLK from MainHarness FIG. 37 TANK HEATER SWITCH TANK HEATER SWITCH P2635 Location: The tank heater switch located inside the dispenser on the upper right of the front panel. Test Procedure:1. Di...

Page 41 - TRANSFORMER

41 J4 J1 J2 J3 J4 J1 J2 J3 TRANSFORMER FIG. 41 TRANSFORMER P2635 Location: The transformer is located behind the lower front access cover, mounted on the right rear side of thecomponent bracket. Test Procedure:1. Disconnect the dispenser from the power source.2. Disconnect the four wires of the main...