10
Technical Information
Service Manual
2.5 Cooling and Heating Data Sheet in Rated Frequency
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/–
09K
0.9~1.2
12 to 14
41 to 43
Super High
High
34
12K
10 to 12
43 to 45
55
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
2.0~2.6
33 to 35
3 to 5
Super High
High
41
12K
42 to 44
3 to 5
55
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:
2.4 Noise Curve
SL
L
ML
M
MH
H
SH
30
35
40
45
50
55
Compressor speed (rps)
Noise/dB(A)
09K
12K
0
8
20
30
40
50
60
70
80
90
10
15
20
25
30
35
40
45
50
Indoor fan motor rotating speed (rps)
Noise/dB(A)
09K/12K
Indoor side noise
Outdoor side noise
