Bunn OL Coffeemaker User Manual


 
Page 9
TROUBLESHOOTING (cont.)
Problem
Brew cycle will not start. (cont.)
Water flows into fill basin continu-
ously (On/Off brew station warmer
switch "OFF").
Water flows into fill basin continu-
ously (On/Off brew station warmer
switch "ON").
Water is not hot.
Decanter warmer is not hot.
Probable Cause
4. On/Off Brew Station Warmer
Switch
5. Start Switch
6. Relay
7. Solenoid Valve
1. Solenoid Valve
1. Start Switch
1. Limit Thermostat
CAUTION
Do not eliminate or bypass limit ther-
mostat. Use only B.O.M. replace-
ment part #29329.1000
2. Control Thermostat
3. Tank Heater
1. Warmer Switches
2. Decanter Warmers
Remedy
Refer to Service - On/Off Brew Sta-
tion Warmer Switch for testing pro-
cedures. See page 15.
Refer to Service - Start Switch for
testing procedures. See page 17.
Refer to Service - Relay for testing
procedures. See page 21.
Refer to Service - Solenoid Valve for
testing procedures. See page 20.
Refer to Service - Solenoid Valve for
testing procedures. See page 20.
Refer to Service - Start Switch for
testing procedures. See page 17.
Refer to Service - Limit Thermostat
for testing procedures. See page 19.
Refer to Service - Control Thermo-
stat for testing procedures. See
page 13.
Refer to Service - Tank Heater for
testing procedures. See page 22.
(A) The Warmer Switch(es) must be
in the "ON" position for the warmer
to operate.
(B) Refer to Service - Warmer
Switch(es) for testing procedures.
See pages 15 & 16.
Refer to Service - Warmers for test-
ing procedures. See page 14.
32430 070700