LG AS-W0964DH0 Service Manual page 31

Cooling mode operation
• Operating frequency of compressor depend on the difference of the temperature.
(= intake air Temp.- Compressor off Temp.
• Compressor off temp.= setting temp. -0.5°C
on temp. = setting temp. +0.5°C
• If compressor operates at some operating frequency, the operating frequency of compressor cannot be
changed within 30 seconds.
• Condition of compressor turned off
- When intake air temperature stay at the temperature between setting temp. -0.5°C and setting temp.
-1.0°C for 3 minutes continuously.
- When intake air temperature reaches below the temperature of setting temp. -1.0°C.
• Compressor 2 minutes delay
- The compressor can restart minimum 2 minutes later after compressor off.
Temp. differences
over 2.5°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
0.5~0°C
Model
AS-W0964DH0/GH0
AS-W1264DH0/GH0
AS-W1865DH0/GH0
AS-W1224DH0
AS-W1424DH0
AS-W1825DH0
Healthy Dehumidification mode operation
• When the dehumidification operation is set by the remote controller the intake air temperature is detected and
the setting temp. is automatically set according to the intake air temperature.
Intake air Temp.
26°C
24°C intake air temp.< 26°C
18°C < intake air temp. < 24°C
intake air temp.
• When intake air temp reaches above the temp of setting +1.0°C, condition of compressor same as cooling
mode operation.
• When intake air temperature reaches bolow the temp of setting –1.0°C, compressor operate step1~step3 and
indoor fan speed repeatly operate low or stop.
[The operating freq. step of comp.]
[The targeting operating freq. of comp. each model]
Step 1
35
20
16
20
20
16
intake air temp.
18°C
Comp. Operating frequency
Step 7
Step 6
Step 5
Step 4
Step 3
Step 2
Step 1
Comp. Operating frequency
Step 2 Step 3 Step 4 Step 5(Fc)
39 43 47
35 47 56
32 58 64
35 47 54
35 47 54
32 53 62
Setting Temp.
intake air temp. -1°C
intake air temp. -0.5°C
Operation
Step 6 Step 7
52 57
63 70
70 75
65 70
72 74
72 75
25°C
18°C
Service Manual 31
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