Bunn FMD-1 FMD-2 service manual Problem, Probable Cause, Remedy, TROUBLESHOOTING cont

Models: FMD-1 FMD-2

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TROUBLESHOOTING (cont.)

 

 

 

PROBLEM

PROBABLE CAUSE

REMEDY

Product overflows container

1. Dispense Switch

Refer to Service - Dispense Switch

 

 

 

for testing procedures. See page 22

 

2.

Dispense Solenoid Valve

Remove the solenoid valve and clear

 

 

 

any obstructions. Rebuild or replace

 

 

 

the valve if necessary. See page 35

Weak product

1. Water Temperature

Place an empty container beneath

 

 

 

the dispense tip. Initiate a dispense

 

 

 

cycle and check the water tempera-

 

 

 

ture immediately below the dispense

 

 

 

tip with a thermometer.

 

 

 

Reading for mechanical thermostat

 

 

 

models should be 180°F to 200°F

 

 

 

(see thermostat temperature settings

 

 

 

decal in USER NOTICES on page 3.)

 

2.

Whipper Motor

Refer to Service - Whipper Motor for

 

 

 

testing procedure. See page 25

 

3.

Frother

Refer to Service - Frother Compo-

 

 

 

nents. See page 25

 

4.

Dispense Solenoid Valve

Refer to Service - Dispense Solenoid

 

 

 

Valve for test procedures. See page

 

 

 

35

 

5.

Auger Drive - FMD-1

Refer to Service - Auger Drive Com-

 

 

 

ponents. See page 13

 

 

Auger Drive - FMD-2

See page 15

 

6.

Auger Spring - FMD-1

Refer to Service - Auger Drive Com-

 

 

 

ponents. See page 13

 

 

Auger Spring - FMD-2

See page 15

 

7.

Auger Motor - FMD-1

Refer to Service - Auger Drive Com-

 

 

 

ponents. See page 13

 

 

Auger Motor - FMD-2

See page 15

 

8.

Rinse/Run Switch - FMD-1

Refer to Service - Rinse/Run Switch

 

 

 

for test procedures. See page 31

 

 

Rinse/Run Switch - FMD-2

See page 33

 

9.

Rinse Timer - FMD-2

Refer to Operation - Rinse Timer.

 

 

 

See Page 5

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Bunn FMD-1 FMD-2 service manual Problem, Probable Cause, Remedy, TROUBLESHOOTING cont, Place an empty container beneath