Bunn Single TF Coffeemaker User Manual


 
Page 10
Problem
Automatic refill will not operate
(cont.)
Beverage level will not adjust (Selec-
tor switch in any position)
Water flows into tank continuously
(ON/OFF Switch "ON")
Water flows into tank continuously
(ON/OFF Switch "OFF")
Water from tank is not hot
Remedy
Refer to
Service -
Overflow protec-
tion switch for testing procedures.
See page 32
Refer to
Service
- Level control board
for testing procedures. See page 28
Refer to
Service
- Electronic con-
trols for testing procedures. See page
23 thru 27
Refer to
Service
- Solenoid valve for
testing procedures. See page 34
Refer to
Service
- Selector switch for
testing procedures. See page 16
Refer to
Service
- Timer for testing
procedures. See page 38 or 40
Refer to
Service
- Level control board
for test procedures. See page 28
Refer to
Service
- Control assembly
for testing procedures. See page 23
thru 27
Refer to
Service
- Overflow protec-
tion switch for testing procedures.
See page 32
Refer to
Service
- Solenoid valve for
testing procedures. See page 34
Refer to
Service
-Limit thermostat
for testing procedures. See page 30
Probable Cause
3. Overflow protection switch
4. (A) Level control board & level
probe. (Electro/mechanical)
(B) Control Assembly (Electronic)
5. Solenoid Valve
1. Selector switch
1. Timer
1. (A) Level control board and level
probe (Electro/mechanical)
(B) Control assembly (Electronic)
2. Overflow protection switch
3. Solenoid Valve
1. Limit thermostat
CAUTION - Do not eliminate or by-
pass limit thermostat. Use only
B.O.M. part #23717.0001
TROUBLESHOOTING (cont.)
27118 100400