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 condi-

 

tions. Excessive mineral build-up

 

on stainless steel surfaces can

 

initiate corrosive reactions result-

 

ing in serious leaks.

REMEDY

Inspect the tank assembly for excessive lime deposits. Delime as required.

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 30 or 31

Water flows into tank continuously 1. Level control board and probe

Refer to Service - Level Control

 

Board and Probe for testing

 

procedures. See page 26

2.Solenoid valve (Inlet)

3.Overflow Protection Switch

Refer to Service - Solenoid Valve (Inlet) for testing procedures. See page 32

Refer to Service - Overflow Protection Switch for testing procedures. See page 28

9

27591 031597

 

Page 9
Image 9
Bunn HC-2 HC-3 Problem Probable Cause, Dripping from dispense tip Lime build-up, On stainless steel surfaces can

HC-2 HC-3 specifications

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