Heating Mode Operation - LG AS-W1863 Series Svc Manual

Heating mode operation

• Operating frequency of compressor depend on the difference of the temperature
(= compressor off temp. - intake air temp.)
• Compressor off temp. = setting temp. +4°C
on temp. = setting temp. +2°C
• If compressor operates at some operation frequency, the operating frequency of compressor cannot be
changed within 30 seconds.
• Condition of compressor turned off
- When intake air temperature reaches +4°C above the setting temperature.
• Condition of indoor fan turned off
- While in compressor on:indoor pipe temp. < 30°C
• While in defrost control, between the indoor and outdoor fans are turned off.
• Compressor 2minutes delay
- After compressor off, the compressor can restart minimum 2 minutes later.
Temp. differences
over 3.0°C
2.5~3.0°C
2.0~2.49°C
1.5~1.99°C
1.0~1.49°C
0.5~0.99°C
0.0~0.49°C
Model
AS-W1863_ Series
AS-W2463_ Series
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
[ The operating freq. step of comp]
[The targeting operating freq. of comp. each model]
Step 1 Step 2
25
35
- 37 -
Comp. Operating frequency
Step 7
Step 6
Step 5
Step 4
Step 3
Step 2
Step 1
Comp. Operating frequency
Step 3 Step 4 Step 5(Fc)
38 47 65
44 53 61
Operation
Step 6 Step 7
80 87 92
69 73 77
LGE Internal Use Only