1-4. Load driving circuit
✽ The fan operates at the regular speed even if the door of the refrigerator or freezer is opened. When the doors are closed,
the fan reverts to its original speed.
✽ (A), (B), (C), and (D) of door switch for the freezer or refrigerator are connected to the door open sensing circuit in parallel
toward both ends of the switch.
✽ In the TEST mode, the fan will stop if any door is opened. It will resume operation when the door is closed.
LRSC269
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EXPLANATION FOR MICOM CIRCUIT
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Measuring part (IC6) IC6-14 IC6-10 IC7-16 IC6-13 IC6-11 IC6-12
Status
ON Within 1 V
OFF 12 V
Type of Load Compressor
Frost Removal
Heater
AC Converting
Relay
Refrigerator
LAMP
Dispensor
Heater
Magic room
Heater
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