Bunn FMD-3 service manual FAN cont, Frother And Whipper Motor, SERVICE cont

Models: FMD-3

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FAN (cont.)

SERVICE (cont.)

FAN (cont.)

6. Reconnect the vacuum hose to the fan.

 

BLK from Control Harness

 

WHI from Control Harness

 

FIG. 11 FAN TERMINALS

P1507

 

FROTHER AND WHIPPER MOTOR

P1450.40

FIG. 11 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.

NOTE: The center position is for FMD-3 Models only.

Test Procedure:

1.Disconnect the dispenser from the power source.

2.Disconnect the white/violet and white wires on the right motor, orange and white wires on the center motor or the red and white wires on the left motor from the black leads on the motors.

3.Press and hold the appropriate dispense switch and check the voltage across the disconnected harness wires with a voltmeter. Connect the dis- penser to the power source. The reading must be:

a)120 volts ac for two wire 120 volt models.

b)120 volts ac for three wire 120/208 volt or 120/ 240 volt models.

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

4.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 wir- ing diagrams and check the dispenser wiring harness.

 

 

 

 

 

 

 

 

15 16

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1

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12

 

 

 

 

 

 

 

 

 

 

13

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

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FIG. 12 MIXING/WHIPPER CHAMBER

P1440.35

 

 

 

 

 

 

COMPONENTS

 

 

 

1.

Steam Collector

 

 

10.

O-Ring

 

 

2.

Mixing Chamber

 

 

11.

#8-32 Acorn Nut

3.

Dispense Tip

 

 

 

12.

Motor Assy.

 

 

4.

Whipper Chamber

 

 

13.

Washer

 

 

5.

O-Ring

 

 

 

 

14.

Nut

 

 

 

6.

Frother

 

 

 

 

15.

Fan

 

 

 

7.

#6-32 Screw

 

 

 

16.

Vacuum Hose

 

8.

Receptical w/Seal

 

 

17.

Baffle

 

 

9.

Teflon Washer

 

 

 

 

 

 

 

19

 

 

 

 

 

 

 

28364 071598

 

 

 

 

 

 

 

 

 

 

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Bunn FMD-3 service manual FAN cont, Frother And Whipper Motor, SERVICE cont