Warning Displays; Display Actual Temperature; Calibration - Broaster 1600 Service Manual

WARNING DISPLAYS

HI - Display will flash HI if cooking oil tem-
perature exceeds 415
sound until cook/filter switch is turned OFF
or hi-limit trips. All controller functions and
heat source are disabled during this condi-
tion.
Cause: Faulty controller, gas valve
(1800GH Only) or contactor (1600/
1800E Only).
PROB - Display will flash PROB if there is a
problem with temperature sensor probe.
Audible alert will sound until cook/filter
switch is turned OFF. All controller functions
and heat source are disabled during this
condition.
Cause: Temperature sensor probe
faulty, polarity of probe wires reversed
or probe wire(s) loose.
CHEC - Display will flash CHEC if cooking
oil temperature does not rise 6
first three minutes. Audible alert will sound
until cook/filter switch is turned OFF. All
controller functions and heat source are dis-
abled during this condition.
Cause: Faulty controller, heating ele-
ment(s) (1600/1800E Only), gas valve
(1800GH Only), contactor (1600/
1800E Only), probe or loose wiring.
Note: CHEC could appear if cooking oil
temperature is below 45
switch OFF then to COOK for another two
minute heating period. This may have to be
repeated two or three times.
FAIL - Display will flash FAIL if controller
detects a fault within itself. Audible alert will
sound until cook/filter switch is turned OFF.
All controller functions and heat source are
disabled during this condition.
Cause: Faulty controller.
°
F. Audible alert will
°
F within the
°
F. Turn cook/filter
Manual #13898 2/00 Rev 9/11

DISPLAY ACTUAL TEMPERATURE

Action: Press and hold cook tempera-
ture button for two seconds.
Response: Display will show actual
temperature and will vary as cooling
and heating takes place.
Action: Press cook temperature but-
ton again to return to idle mode.

CALIBRATION

Calibration will be necessary when tempera-
ture sensor probe or controller is replaced.
Calibrate using an accurate non-mercury
test thermometer.
1. Thoroughly heat cooking oil. When
HEAT ON light goes out, stir oil. If
HEAT ON light comes back on allow
unit to recover until light goes out. This
may have to be done several times.
2. Press and hold cook temperature but-
ton for ten seconds until OFF then SET
is displayed twice. Release button.
3. Uncalibrated cooking oil temperature is
displayed. Calibration must be per-
formed.
4. Check cooking oil temperature one
inch below oil surface in the center of
cooking well.
5. Rotary Dial Controller: Turn rotary
knob to match controller display with
calibrating thermometer.
OR
6. Dual Display Controller: Using key-
pad, enter temperature to match con-
troller display with calibrating
thermometer.
7. Press temp button to exit calibration.
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