Gc-B207W - LG GR-B207WVQ.CSWQAGE Service Manual

EXPLATION FOR MICOM CIRCUIT

2) GC-B207W

The fan motor at the freezing room does not stop but operates if opening doors of the freezing room or cold storage room
or the home bar during operation of the fan motor at the freezing room.
(A), (B), (C) and (D) of door switch for the freezing room or cold storage room are connected to the door open sensing
circuit toward both ends of switch to determine door open at MICOM.
Since a door switch of the home bar is connected to door switch (C), (D) of the cold storage room, it senses door opening
if even one of both is opened.
COMP
Type of Load
Measuring part (IC4)
No.10
ON
Status
OFF
The circuit has been only applied to voltage except 220v.
Frost Removal AC Converting
Heater Relay
No.11
No.12
Within 1 V
- 14-
R-room Home-bar
LAMP Heater
No.15
No.16
12 V
R-room FAN MOTOR
High speed Normal speed
No.13 No.14