Thermador PDR48 Range User Manual


 
B
Error Cause Corrective Action
F112
Runaway lower temperature
(>650°F).
a) Oven powered on when
temperature inside oven is
>650°F.
b) Intermittent or bad
temperature sensor.
c) Heating element relay stuck
on.
1. Allow oven to cool down <650°F before turning power on.
2. Check P24 connector on the Power Board.
3. Unplug the sensor connector and check lower sensor resistance
(approximately 1080 ohms at room temperature with connector
removed).
4. If sensor is OK, replace Power Board.
5. Check wiring to heating element. If OK, replace Power Board.
F113
Runaway upper (or single)
oven temperature (>950°F).
a) Intermittent or bad
temperature sensor.
b) Heating element relay stuck
on.
1. Check P4 connector on the Power Board.
2. Unplug the upper (or single) oven sensor connector and check
sensor resistance (approximately 1080 ohms at room temperature
with connector removed). If sensor is OK, replace Power Board.
3. Check wiring to heating element. If OK, replace Power Board.
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