7
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(
o
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 (
o
C)
T2 (
o
C)
27/19
35/24
09/12K
0.8 ~ 1.1
11 to 14
38 to 41
Super High
High
Rated heating
condition(
o
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)
20/15
7/6
09/12K
2.8 ~ 3.2
38 to 41
2 to 5
Super High
High
2.5 Noise Curve
Indoor side noise
Outdoor side noise
Indoor fan motor rotating speed
Compressor frequency/Hz
Low
Middle
High
Supper High
Noise/dB(A)
Noise/dB(A)
70
60
50
30
40
20
50
40
30
0
20
40
60
80
100
20
09K
12K
18K
