Bunn OT - Page 17

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TROUBLESHOOTING (cont.)
Problem ,
Probable Cause
Remedy
Y--x
!/ ;
Brew cycle will not start. (cont.)
4. On/Off Brew Station Warmer Refer to Service - On/Off Brew Sta-
Switch
tion Warmer Switch for testing pro-
cedures. See page 17.
5. Start Switch Refer to Service - Start Switch for
testing procedures. See page 23.
6. Brew Timer Refer to Service - Brew Timer for
testing procedures. See page 13.
7. Solenoid Valve Refer to Service - Solenoid Valve for
testing procedures, See page 22.
Water flows into tank continuously 1. Solenoid Valve
Refer to Service - Solenoid Valve for
(On/Off brew station warmer switch
“OFF”).
testing procedures. See page 22.
Water flows into tank continuously 1. Brew Timer Refer to Service - Brew Timer for
(On/Off brew station warmer switch
testing procedures. See page 13.
I
- _
. _
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(C 1
"ON").
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5 ,.r
Water is not hot.
I. Limit Thermostat
Refer to Service - Limit Thermostat
for testing procedures. See page 21.
CAUTION
I
,
Do not eliminate or bypass limit ther-
I
mostat. Use only B.O.M. replace-
I
I
..’
ment part #04680.0000
2. Control Thermostat
Refer to Service - Control Thermo-
stat for testing procedures. See
page 14.
Decanter warmer is not hot,
3. Tank Heater
1. Warmer Switches
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.
2. Decanter Warmers
Page 9
(B) Refer to Service - Warmer
Switch(es) for testing procedures.
See pages 17,18, & 19.
Refer to Service - Warmers for test-
ing procedures. See pages 15 & 16.
Part I