Bunn SH Coffeemaker User Manual


 
Page 11
TROUBLESHOOTING (cont.)
Spitting or unusual steaming from
sprayhead or airvents.
Inconsistent beverage level in
server.
Consistently high or low beverage
level in server.
Dripping from sprayhead.
Water overflows server.
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 cor-
rosive reactions resulting in serious
leaks.
1. Strainer
2. Improper water pressure
3. Dispense valve
4. Bypass valve
1. Volume adjustment needed
1. Dispense valve
1. Bypass valve
Inspect the tank assembly for ex-
cessive lime deposits. Delime as re-
quired.
(A) Direction of flow arrow must be
pointing towards the brewer.
(B) Remove the strainer and check
for obstructions. Clear or replace.
Check the operating water pressure
to the brewer. It must be between 20
and 90 psi (138 and 620 kPa).
Refer to
Service -
Dispense valve for
testing procedures. See page 20
Refer to
Initial Set-Up
on page 4 step
#7. For test procedure see page 15
Refer to Setting or Adjusting Batch
Volumes, page 7
Refer to
Service
- Dispense valve for
testing procedures. See page 20
Refer to
Initial Set-Up
on page 4 step
#7. For test procedures see page 15
Probable Cause
RemedyProblem
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