Bunn U3A Coffeemaker User Manual


 
Page 10
TROUBLESHOOTING (cont.)
PROBLEM
Water running out of the overflow
Water is not hot
PROBABLE CAUSE
1. Brewer not level
2. Solenoid Valve
3. Liquid Level Board
4. Probe
5. Manual fill and drain valve un-
derneath brewer open.
1. Limit Thermostat
CAUTION - Do not eliminate or
bypass limit thermostat. Use only
Bunn-O-Matic replacement part
#29329.1000.
2. Control Thermostat
3. Tank Heater(s)
4. Contactor
5. Thermal Fuse.
REMEDY
Brewer must be level and installed
on a sturdy structure.
Refer to
Service
- Solenoid Valve
for testing procedures. See page
22
Refer to
Service
-Liquid Level
Board for testing procedures. See
page 17
Refer to
Service
- Probe for test-
ing procedures. See page 17
Be sure valve is closed.
Refer to
Service
- Limit Thermo-
stat for testing procedures. See
page 17
Refer to
Service
- Control Ther-
mostat for testing procedures. See
page 15
Refer to
Service
- Tank Heater for
testing procedures. See page 25
Refer to
Service
- Contactor for
testing procedures. See page 13
Refer to
Service -
Thermal Fuses
for testing procedures. See page
26
10060.3 070102