Bunn FMD-4 Manuel D’Utilisation

33

P4102.40

FIG. 24 FROTHER AND WHIPPER MOTOR

Location:

 

The frothers are located behind the dispenser door, 

mounted on the whipper motor shaft inside the whipper 

chamber.

  The whipper motors are located on the back side 

of the whipper motor mounting panel.

Test Procedure:

1.  Check that the rinse/run switch is in the rinse (up) 

position.

2.  Disconnect the dispenser from the power source.

3.  Disconnect both wires from the black leads on the 

motor to be checked.

4.  Press and hold the appropriate dispense switch 

and, with a voltmeter, check the voltage across the 

disconnected harness. Connect the dispenser to the 

power source. The reading must be:

 

a) 120 volts ac for two wire 120 volt models, three 

wire 120/208 volt and 120/240 volt models.

 

b) 240 volts ac for two wire 240 volt models.

 

c) 230 volts ac for two wire 230 volt models.

5.  Disconnect the dispenser from the power source.

If voltage is present as described, replace the motor.

If voltage is not present as described, refer to the Wiring 

Diagrams and check the dispenser wiring harness

9        8      7   6     5    4    3

10

FIG. 25 MIXING/WHIPPER CHAMBER 

COMPONENTS

P1630.35

1.   Steam Collector

2.   Mixing Chamber 

3.   Dispense Tip

4.   Whipper Chamber

5.   O-Ring

6. Frother

7.   Nut

8.  Receptacle w/Seal

9.   Slinger

10.  Motor Assy.

11. Fan

12.  Vacuum Hose

13. Baffle

11   12   13

1     2

Removal, Cleaning & Replacement (Refer to Fig. 25):

1.  Disconnect the dispenser from power.

2.  Open the dispenser door and turn elbows up.

3.  Remove the steam collectors (1) by pulling forward 

and at the same time twisting clockwise.

4.  Pull the mixing chamber (2) out of the whipper 

chamber (4).

5.  Remove dispense tip (3) and twist the whipper 

chamber (4) clockwise and pull it off the whipper 

chamber receptacle (8).

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