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Samsung Electronics
9. Wiring Diagram & Operating Sequence
9-1 Wiring Diagram (CM1019/1029)
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Samsung Electronics
9-2 Description of Operating Sequence
When the oven is set to power level of 100%, 70% or 50% and Def. level 30% or 18%
When the oven is operating under the power level of 100%, 70% or 50% and Def. level 30% or 18% the coil
of power relay are energized intermittently by ON and OFF cycle of 30 seconds in order to supply power
source to the High Voltage Transformer and thus to oscillate the magnetron.
The relation between indications on the display window and the output power of the microwave oven is as
shown in figure below.
Note : One second inclued as a time for starttng the magnetron oscillation.
Wiring Diagram & Operating Sequence