10
Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
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:
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 (rps)
Indoor
Outdoor
P (MPa)
T1 (°C)
T2 (°C)
27/19
35/24
09K
0.9 to 1.1
12 to 14
75 to 37
Super High
High
63
12K
0.8 to 1.0
10 to 12
85 to 43
Super High
High
70
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 (rps)
Indoor
Outdoor
P (MPa)
T1 (°C)
T2 (°C)
20/15
7/6
09K
2.4 to 2.6
70 to 35
2 to 4
Super High
High
69
12K
2.4 to 2.6
70 to 35
2 to 4
Super High
High
72
2.5 Noise Curve
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
12K
09K
40
42
44
46
48
50
52
54
56
20
40
30
50
60
70
80
90
Noise dB(A)
09&12K Cooling
09&12K Heating
