Bunn CWT Service Manual download pdf (Page 10)

Page 10

TROUBLESHOOTING (cont.)

PROBLEM

Inconsistent beverage level in

dispenser

Consistently low beverage level

in the dispenser (CT, CTF, CWT,

CWTA, CWTB, CWTF, CWTFA,

CWTFB, SINGLE CW & SINGLE

CWF)

Spitting or excessive steaming

PROBABLE CAUSE

1. Strainer/ﬂow control (.222

GPM) (CT,CTF, CWT, CWTA,

CWTB, CWTF, CWTFA, CWTFB,

SINGLE CW & SINGLE CWF)

2. Syphon System

3. Lime Build-up

CAUTION - Tank and tank com-

ponents should be delimed

regularly depending on local

water conditions. Excessive min-

eral build-up on stainless steel

surfaces can initiate corrosive

reactions resulting in serious

leaks.

4. Water Pressure (CT, CTF,

CWT, CWTA, CWTB, CWTF,

CWTFA, CWTFB, SINGLE CW &

SINGLE CWF)

1. Timer

2. Strainer/ﬂow Control (.222

GPM)

1. Lime Build-up

CAUTION - Tank and tank com-

ponents should be delimed

regularly depending on local

water conditions. Excessive min-

eral build-up on stainless steel

surfaces can initiate corrosive

reactions resulting in serious

leaks.

REMEDY

(A) Direction of ﬂow arrow must

be pointing towards the brewer.

(B) Remove the strainer/ﬂow

control and check for obstruc-

tion. Clear or replace.

The brewer must be level or

slightly lower in front to syphon

properly.

Inspect the tank assembly for

excessive lime deposits. Delime

as required.

The water pressure to the

brewer must be at least 20 psi

(138 kPa).

(Early models) Timer dial must

indicate at least two minutes and

ﬁfteen seconds.

(A) Direction of ﬂow arrow must

be pointing towards brewer.

(B) Remove the strainer/ﬂow

control and check for obstruc-

tions. Clear or replace.

Inspect tank assembly for exces-

sive lime deposits. Delime as

required.

10841 020503

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