TROUBLESHOOTING (cont.)

 

PROBLEM

PROBABLE CAUSE

Dripping from dispense tip

1. Lime build-up

 

CAUTION - Tank and tank compo-

 

nents should be delimed regularly

 

depending on local water conditions.

 

Excessive mineral build-up on stain-

 

less steel surfaces can initiate corro-

 

sive reactions resulting in serious

 

leaks.

REMEDY

Inspect the tank assembly for exces- sive lime deposits. Delime as re- quired.

2.Dispense solenoid valve (Hot or Cold)

Remove the dispense solenoid valve and clear any obstructions. Rebuild or replace the valve if necessary. See page 29 or 30

Water flows into tank continuously 1.

Level control board and probe

Refer to Service - Level Control Board

 

 

and Probe for testing procedures.

 

 

See page 24

2.

Solenoid valve (Inlet)

Refer to Service - Solenoid Valve

 

 

(Inlet) for testing procedures. See

 

 

page 31

3.

Overflow Protection Switch

Refer to Service - Overflow Protec-

 

 

tion Switch for testing procedures.

 

 

See page 27

Product overflows container

1. Dispense switch

 

2. Dispense solenoid valve (Hot or

 

Cold)

Refer to Service - Dispense Switch for testing procedures. See page 17

Remove the solenoid valve and clear any obstructions. Rebuild or replace the valve if necessary. See page 29 or 30

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Image 9
Bunn FMD-3 Dripping from dispense tip Lime build-up, Leaks, Product overflows container Dispense switch, Cold