Bunn CWTF TWIN-APS - Manual (Page 10)

Page 10
TROUBLESHOOTING (cont.)
PROBLEM
Inconsistent beverage level in dis-
penser
Consistently low beverage level in
the dispenser
Spitting or excessive steaming
PROBABLE CAUSE
1. Strainer/flow control (.222
GPM)
2. Syphon System
3. 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.
4. Water Pressure
1. Timer
2. Strainer/flow Control (.222
GPM)
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
(A) Direction of flow arrow must
be pointing towards the brewer.
(B) Remove the strainer/flow con-
trol and check for obstruction.
Clear or replace.
The brewer must be level or slightly
lower in front to syphon properly.
Inspect the tank assembly for ex-
cessive lime deposits. Delime as
required.
The water pressure to the brewer
must be at least 20 psi (138 kPa).
(A) Early Models - Timer dial must
indicate at least two minutes and
fifteen seconds.
(B) Late Models - Refer to Service
- Digital Timer for testing proce-
dures. See page 25
(A) Direction of flow arrow must
be pointing towards brewer.
(B) Remove the strainer/flow con-
trol and check for obstructions.
Clear or replace.
Inspect tank assembly for exces-
sive lime deposits. Delime as re-
quired.
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