Thermador SMW Series, Training Program, Page: 37 / 114

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SMW How the Oven works…Microwave section
SMW How the Oven works…Microwave section
CN2
CN2
CN4
CN4
CN3 CN3
3
3
2
2
1
1
1
1
2
2
3
3
Low Voltage Supply Low Voltage Supply
controls variable power controls variable power
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
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37
A A
B
B
Red
Red
Orange
Orange
Brown Brown