LG Electronics AS-W096URH0/UBH0/UWH0/UMH0 Cooling mode operation, Model Comp. Operating frequency

Models: AS-W096URH1/UBH1/UWH1/UMH1 AS-W126URH1/UBH1/UWH1/UMH1 AS-W096URH0/UBH0/UWH0/UMH0 AS-W126URH0/UBH0/UWH0/UMH0/UCH0

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Operation

Cooling modeoperation

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.

 

[The operating freq. step of comp.]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temp. differences

 

 

 

Comp. Operating frequency

 

 

 

 

 

 

 

 

 

 

 

 

 

 

over 3.0°C

 

 

 

 

 

Step 7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

over 2.5°C

 

 

 

 

 

Step 6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.0~2.49°C

 

 

 

 

 

Step 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.5~1.99°C

 

 

 

 

 

Step 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0~1.49°C

 

 

 

 

 

Step 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5~0.99°C

 

 

 

 

 

Step 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.0~0.49°C

 

 

 

 

 

Step 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[The targeting operating freq. of comp. each model]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

Comp. Operating frequency

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step 1

Step 2

 

Step 3

Step 4

Step 5(Fc)

Step 6

Step 7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AS-W096U_0 Series

 

15

23

 

31

38

47

58

65

 

 

 

 

 

 

 

 

 

 

 

 

AS-W126U_0 Series

 

15

25

 

35

46

58

61

66

 

 

 

 

 

 

 

 

 

 

 

 

AS-W096U_1 Series

 

20

35

 

40

48

53

58

62

 

 

 

 

 

 

 

 

 

 

 

 

AS-W126U_1 Series

 

20

35

 

45

57

69

77

86

 

 

 

 

 

 

 

 

 

 

 

Service Manual 35

Page 35
Image 35
LG Electronics AS-W096URH0/UBH0/UWH0/UMH0 service manual Cooling mode operation, Model Comp. Operating frequency