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Page 12
TROUBLESHOOTING (cont.)
PROBLEM
Funnels overflow (cont.)
Coffee reservoir overflows
Brewer is making unusal noises
PROBABLE CAUSE
REMEDY
3. Pump - Flow Rate
4. Soft Water
1. Coffee reservoir not completely
empty befor a brew cycle was
started.
2. Timer
3. Pump - Flow Rate
1. Solenoid Valve
2. Plumbing lines
3. Water supply
4. Tank Heater(s)
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.
When using a water softener, a
coarse grind of coffee may be
preferred. If required, a bypass
system is available as an optional
feature.
Be sure coffee reservoir is empty
before brew cycle is started.
Refer to Service -Timer for testing
procedures. See page 31 or 33
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.
The nut on the solenoid must
be tight or it will vibrate during
operation.
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 (620 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 30
10060 080900