Bunn SRUA Coffeemaker User Manual


 
Page 12
TROUBLESHOOTING (cont.)
Coffee reservoir overflows
Brewer is making unusal noises
PROBABLE CAUSE
REMEDYPROBLEM
10067.3 070102
Be sure coffee reservoir is empty
before brew cycle is started.
Refer to
Service
-Timer for test-
ing procedures. See page 28 or 29
Check pump flow rate with a watch.
Pump flow rate should be approxi-
mately 24 ounces in 15 seconds.
Be sure pump assembly is free of
any obstructions.
Plumbing lines should not be rest-
ing on the counter top.
(A) The brewer must be connected
to a cold water line.
(B) Water pressure to the brewer
must not exceed 90 psi (621 kPa).
Install a regulator if necessary to
lower the pressure to approxi-
mately 50 psi (345 kPa).
Remove and clean lime off the
tank heater. See page 26
1. Coffee reservoir not completely
empty before a brew cycle was
started.
2. Timer
3. Pump - Flow Rate
1. Plumbing lines
2. Water supply
3. Tank Heater