23
Technical Information
Service Manual
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.
Heating:
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 
Indoor Outdoor  P (MPa)  T1 (°C) T2 (°C)
20/- 7/6
09K
2.8~3.2
35 to 63 2 to 5
TURBO High
12K 35 to 65 2 to 5
18K 2.2~2.4 70 to 40 1 to 5
24K 2.2 t~ 2.4 70 to 40 1 to 5
Cooling:
Heating:
2.4 Noise Curve
24K
18K
Outdoor side noise when blowing
Compressor frequency(Hz)
40
42
44
46
48
50
52
54
56
20 03045060708090
09/12K Cooling
09/12K Heating
Outdoor side noise when blowing 
Compressor frequency(Hz)
35
40
45
50
55
60
65
70
20 4030 50 60 70 80
Noise dB(A)
Indoor side noise when blowing
Indoor fan motor rotating speed
Noise/dB(A)
50
60
30
40
20
Ultralow
Low
09K
12K
18K
24K 
24K 
Medium-low
Medium
Medium-high
High
Turbo
Indoor side noise when blowing
Indoor fan motor rotating speed
Noise/dB(A)
50
60
30
40
20
Ultralow
Low
09K
12K
18K
Medium-low
Medium
Medium-high
High
Turbo