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Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
Rated cooling
condition(
o
C) (DB/WB)
Indoor
Outdoor
27/19
35/24
Heating:
Rated heating
o
condition(
C) (DB/WB)
Indoor
Outdoor
20/15
7/6
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: 5m.
2.5 Noise Curve
50
40
30
20
Low
Indoor fan motor rotating speed
Technical Information
Pressure of gas pipe
connecting indoor
Model
and outdoor unit
P (MPa)
07K
0.8 ~ 1.1
Pressure of gas pipe
connecting indoor and
Model
outdoor unit
P (MPa)
07K
2.8 ~ 3.2
Indoor side noise
Middle
High
Supper High
Inlet and outlet pipe
Fan speed
temperature of heat
of indoor
exchanger
o
o
T1 (
C)
T2 (
C)
11 to 14
38 to 41
Super High
Inlet and outlet pipe
Fan speed
temperature of heat
of indoor
exchanger
T1 (°C)
T2 (°C)
38 to 41
2 to 5
Super High
Outdoor side noise
70
60
50
40
30
20
0
20
Compressor frequency/Hz
Fan speed
of outdoor
unit
unit
High
Fan speed
of outdoor
unit
unit
High
40
60
80
100
18K
5
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