Bunn GMB-PS Coffeemaker User Manual


 
Page 10
TROUBLESHOOTING (cont.)
PROBLEM
Consistently low beverage level in
the dispenser (cont.)
Spitting or excessive steaming
Dripping from sprayhead
Water flows into tank continuously
(ON/OFF Switch "ON")
PROBABLE CAUSE
3. Strainer
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 ini-
tiate corrosive reactions resulting
in serious leaks.
2. Control Thermostat
1. Syphon System
2. 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 ini-
tiate corrosive reactions resulting
in serious leaks.
3. Solenoid Valve
1. Timer
REMEDY
(A) Direction of flow arrow must
be pointing towards brewer.
(B) Remove the strainer and check
for obstructions. Clear or replace.
Inspect tank assembly for exces-
sive lime deposits. Delime as re-
quired.
Refer to
Service
- Control Ther-
mostat for testing procedures. See
page 14
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.
Remove the solenoid valve and
clear any obstructions. Rebuild or
replace the valve if necessary.
See page 17
Refer to
Service -
Timer for testing
procedures. See page 20 or 21
27479 121500