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Service Manual
2.4 Cooling Data Sheet in Rated Frequency
Cooling:
Rated cooling
condition(°C) (DB/WB)
Indoor
Outdoor
27/19
35/24
Heating:
Rated heating
condition(°C) (DB/WB)
Indoor
Outdoor
20/-
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: 5 m.
2.5 Noise Curve
60
50
40
30
20
10
0
Super
low
Technical Information
Pressure of gas pipe
connecting indoor and
Model
outdoor unit
P (MPa)
24K
0.8 to 1.0
Pressure of gas pipe
connecting indoor and
Model
outdoor unit
P (MPa)
24K
2.5 to 2.7
Indoor side noise when blowing
low
Middle
Indoor fan motor rotating speed
Inlet and outlet pipe temperature
of heat exchanger
T1 (°C)
T2 (°C)
in:8~11
in:75~85
out:11~14
out:37~43
Inlet and outlet pipe temperature
of heat exchanger
T1 (°C)
T2 (°C)
in:75~85
in:1~3
out:37~43
out:3~5
High
Super
High
Fan speed of
Fan speed of
indoor unit
outdoor unit
Super High
Fan speed of
Fan speed of
indoor unit
outdoor unit
Super High
Outdoor side noise when blowing
60
50
40
30
20
0
20
40
60
Compressor frequency/Hz
Compressor
revolution
(rps)
High
89
Compressor
revolution
(rps)
High
87
80
100
5
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