Thermador PDR48 Range User Manual


 
B
Problem Possible Solutions
One of the elements is not
energized.
1. Check all connections between the relays on the Power Board and the
elements.
2. Check the relay outputs on the Power Board.
All the elements are not energized.
1. Check the common L1 red wire on the Power Board relays.
2. Check the safety thermostat connection in series with black L2 wire.
3. Check, if present, the DLB relay connections on the Auxiliary Relay
Board.
4. Check, if present, the DLB relay outputs. If they are not OK, replace
the Auxiliary Relay Board.
Display never turns on
1. Check Power supply connection on the Power Board (P18 for double
oven, P5 for single oven).
2. Check the P1A cable between Power and Display Board.
3. Disconnected the P1A cable and measure by a meter the voltages on
the P1A connector on the Power Board.
a. If they meet the values indicated in the electric schematics then
replace the Display Board.
b. If they don’t meet, replace the Power Board.
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