Bunn FMD-4, FMD-5 service manual Problem, Probable Cause, Product overflows container, Remedy

Models: FMD-4 FMD-5

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TROUBLESHOOTING (cont.)

 

 

PROBLEM

PROBABLE CAUSE

Product overflows container

1.

Dispense Switch

 

2.

Dispense Solenoid Valve

REMEDY

Refer to Service - Dispense Switch for testing procedures. See page 23

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

 

 

should be 180°F to 200°F (see ther-

 

 

mostat temperature settings decal

 

 

in USER NOTICES on page 3.)

2.Whipper Motor

3.Frother

4.Dispense Solenoid Valve

Refer to Service - Whipper Motor for testing procedure. See page 27

Refer to Service - Frother Compo- nents. See page 26

Refer to Service - Dispense Solenoid Valve for test procedures. See page 35

5.Auger Drive

6.Auger Spring

7.Auger Motor

8.Rinse/Run Switch

9.Rinse Timer

10.Relay (120V versions only)

11.Control Board #2 (120V versions only)

Refer to Service - Auger Drive Com- ponents. See page 13 & 15

Refer to Service - Auger Drive Com- ponents. See page 13 & 15

Refer to Service - Auger Drive Com- ponents. See page 13 & 15

Refer to Service - Rinse/Run Switch for test procedures. See page 32

Refer to Operation - Rinse Timer. See Page 5

Refer to Service - Relay for testing procedures. See page 40

Refer to Service - Control Board #2 for testing procedures. See page 22

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35135 012103

 

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Bunn FMD-4, FMD-5 service manual Problem, Probable Cause, Product overflows container, Remedy