37
Technical Information
Service Manual
GWC09QC-D3DND8C GWH09QC-D3DND8A GWC12QC-D3DND8C GWC12QC-D3DNB2C GWC12QC-D3DNC2C
GWC12QC-D3DND4C GWH12QC-D3DND8A GWC24QE-D3DND8C GWH24QE-D3DND8A GWC18QD-D3DNB2C
GWC18QD-D3DNC2A GWC18QD-D3DND4A GWC18QD-D3DND8A GWC24QE-D3DNB2C GWC24QE-D3DNC2C
GWC24QE-D3DND4C
GWC09QB-D3DNB2J GWH09QB-D3DNB2J
20
30
40
50
LM H
24K
18K
09/12K
SH
Indoor fan motor rating speed
Noise/dB(A)
40
45
50
55
60
65
70
75
20 30 40 50 60 70 80 90
Compressor frequency(Hz)
Noise dB(A)
Heating
Cooling
Indoor side noise Outdoor side noise
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed Compressor frequency(Hz)
Noise/dB(A)
50
60
30
40
20
Low
Middle
High
Super High
40
42
44
46
48
50
52
54
56
20 4030 50 60 70 80
Noise dB(A)
Cooling
Heating