8
Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
2.5 Noise Curve
Rated cooling
condition(°C) (DB/WB)
Model
Pressure of gas pipe
connecting indoor
and outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger
Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(Hz)
Indoor
Outdoor
P (MPa)
T1 (°C)
T2 (°C)
27/19
35/24
09/12K
0.9 to 1.1
12 to 14
75 to 37
Super High
High
66
27/19
35/24
18K
0.9 to 1.0
in:8~11
out:11~14
in:75~83
out:37~48
Super High
High
73
Rated heating
condition(°C) (DB/WB)
Model
Pressure of gas pipe
connecting indoor
and outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger
Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(Hz)
Indoor
Outdoor
P (MPa)
T1 (°C)
T2 (°C)
20/-
7/6
09/12K
2.8 to 3.0
70 to 35
2 to 4
Super High
High
66
20/15
7/6
18K
2.2 to 2.4
in:75~83
out:37~45
in:1~3
out:2~6
Super High
High
75
Instruction:
T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 5 m.
Cooling:
Heating:
46
48
50
52
54
56
58
60
20 30
40
50
60
70
80
90 100
Compressor frequency(Hz)
Noise dB(A)
Heating
Cooling
Indoor fan motor rotating speed
60
40
50
30
10
20
Indoor fan motor rotating speed
Super
High
Super
sound-off
Super
Low
Middle
High
Middle
Low
High
Middle
Low
Noise dB(A)
18K
18K
09/12K
09/12K
46
48
50
52
54
56
58
60
20 30
40
50
60
70
80
90 100
Compressor frequency(Hz)
Noise dB(A)
Heating
Cooling
