Thermador SMW272YB Training Program page 38

SMW How the Oven works...Microwave section
SMW How the Oven works...Microwave section
Microwave on, 20% power level, relay coil 'B' is energized 15 Microwave on, 20% power level, relay coil 'B' is energized 15
seconds on and 7 seconds off out of each 22 second cycle
seconds on and 7 seconds off out of each 22 second cycle
while calling for heat while calling for heat
CN4 CN4
B
B
CN2 CN2
3 3
A
A
CN3 CN3
2 2 1 1
Red
Red
Brown
Brown
Orange Orange
1 1 2 2 3 3
Low Voltage Supply Low Voltage Supply
controls variable power
controls variable power
38
38
38 38