LG AS-W1863 Series Svc Manual page 45

Defrosting control
• While in heating mode operation in order to protect the evaporator pipe of the outdoor unit from freezing,
reversed to cooling cycle to defrost the evaporator pipe of the outdoor unit.
• Defrosting control is available 50 minutes later since heating cycle started and the pipe temperature of out-
door unit reaches below -6°C.
Minimum Time
Operating
Freq. of
Setting Freq.
Comp.
EEV
Setting
Open step
ON
4-Way
Outdoor
FAN
Indoor
FAN
Pre-Heat
LED
Deice STEP
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
15s 6s
of Heating
Fh
Fh
min
min
Setting
Speed
Setting
Speed
OFF
0 1 2
Main Deice time
30s
Step 5+
Fh
min
350(Option)
OFF
Hi Speed
OFF
ON
3 4
- 45 -
10s 1 min
Setting
Freq.
Step 6
Starting step
ON
Setting
Speed
Hot
Hot
Start
Starting
OFF
5 6
LGE Internal Use Only
Operation