9
Technical Information
Service Manual
2.2 Capacity Curve in Different Outdoor Temperature
Cooling
Heating
2.3 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
Indoor
Outdoor
P (MPa)
T1 (°C)
T2 (°C)
27/19
35/24
12K
0.9~1.1
in:8~11
out:11~14
in:75~85
out:37~43
Super High
High
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
Indoor
Outdoor
P (MPa)
T1 (°C)
T2 (°C)
20/-
7/6
12K
2.2~2.5
in:75~85
out:37~43
in:1~3
out:2~5
Super High
High
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:
40
50
60
70
80
90
10 0
11 0
32 33 34 35 36 37 38 39 40 41 42 43 44 45
Outdoor temp.(°C)
Outdoor temp.(°C)
Capacity ratio(%)
Conditio n Cooling
Indoor:DB27°C WB19°C
Indoor air flow: Super High
Pipe length:5m
15
7
-7
2
24
0
20
40
60
80
100
120
-10
-5
0
5
10
Capacity ratio(
%)
Condition Heating
Indoor:DB20°C
Indoor air flow: Super High
Pipe length:5m
