1-4. Load/Dispenser Operation, Buzzer Driving, Door Opening Detecting Circuit
1. LOAD DRIVING CIRCUIT
* Freezer fan motor shall stop when freezer or refrigerator door is open. Freezer fan motor shall immediately operate when
freezer or refrigerator door is closed.
* Door switches A, B, C, D, E, F of freezer and refrigerator are connected to the door opening detecting circuit in Micom.
* Home bar door switch E, F is parallelly connected to the refrigerator door switch C, D. Therefore it can detect door opening
when one of the door is open.
1) GR-P247, GR-P207, GR-L247, GR-L207, GR-L197
MICOM CIRCUIT DESCRIPTION
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Refrigerator
Machine Defrost AC Converting Heater, Plate Fan Motor
Load Types
Room Heater Relay (W/TANK) High Standard
Speed
Speed
Measuring Locations(IC 6)
No.10 No.11 No.12 No.16 No.13 No.14
Condition
ON Below 1 V
OFF 12 V
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