Bunn OT Operating & Service Manual page 101

TROUBLESHOOTING (cont.)
Problem
Brew cycle will not start. (cont.)
Water flows into tank continuously
(On/Off brew station warmer switch
"OFF").
Water flows into tank continuously
(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. Brew Timer
7. Solenoid Valve
1. Solenoid Valve
1. Brew Timer
1. Limit Thermostat
CAUTION
Do not eliminate or bypass limit
thermostat. Use only B.O.M. replace-
ment part #29329.1000
2. Control Thermostat
3. Tank Heater
1. Warmer Switches
2. Decanter Warmers
Page 9
Remedy
Refer to Service - On/Off Brew
Station Warmer Switch for testing
procedures. See page 18.
Refer to Service - Start Switch for
testing procedures. See page 23.
Refer to Service - Timer for testing
procedures. See page 13 & 14.
Refer to Service - Solenoid Valve for
testing procedures. See page 22.
Refer to Service - Solenoid Valve for
testing procedures. See page 22.
Refer to Service - Timer for testing
procedures. See page 13 & 14.
Refer to Service - Limit Thermostat
for testing procedures. See page
21.
Refer to Service - Control Thermo-
stat for testing procedures. See
page 16.
Refer to Service - Tank Heater for
testing procedures. See page 24.
(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 18 & 19.
Refer to Service - Warmers for test-
ing procedures. See page 17.
Part II
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