6
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
Compressor
frequency
(Hz)
Indoor
Outdoor
P (MPa)
T1 (
o
C)
T2 (
o
C)
27/19
35/24
12K
0.8 ~ 1.1
11 to 14
38 to 41
Super High
High
72
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
Compressor
frequency
(Hz)
Indoor
Outdoor
P (MPa)
T1 (°C)
T2 (°C)
20/15
7/6
12K
2.8 ~ 3.2
38 to 41
2 to 5
Super High
High
77
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
18K
