LG LRV650TT Service Manual page 16

MICOM FUNCTION AND CIRCUIT DIAGRAM
5-1-7. Exterior Temperature Counter Operation
1. A sensor senses exterior temperature and keeps interior temperature constant
Wine Cellar
Storage
Temperature
Seasons
5-1-8. Electronic Parts Consecutive Operation
Electronic parts, such as COMP, top/bottom, will operate in consecutive order to prevent a noise and parts damages from
multiple parts operating at an initial power-on and a series of test runs. (Includes temporary power outrage)
Function
POWER
At an initial
Power-on
Recovering from
the TEST MODE
Spring Summer
Top 3seconds
Instantly
Heater
ON ON
3seconds
All
loads
OFF
3seconds
Normal Operation
Exterior Temperature
Counter Operation
Fall
Load Operation Order
Top 0.5seconds Bottom
Heater Heater
OFF ON
Top
3minutes
VALVE
VALVE
Opening
OPEN
Left
3minutes
VALVE
VALVE
Opening
OPEN
- 16 -
Winter
3seconds Bottom COMP
Heater
OFF ON
10seconds
COMP
7minutes
ON