6
Technical Information
Service Manual
2.3 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: 4m or 5 m.
2.2 Capacity Curve in Different Outdoor Temperature
Cooling:
Heating:
Cooling
Heating
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
18K
0.8~0.9
in:8~11
out:11~12
in:75~85
out:37~43
Super High
High
24K
0.8~1.0
in:8~11
out:11~14
in:75~85
out:36~43
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
18K
2.7~2.9
in:75~85
out:37~43
in:1~3
out:3~4
Super High
High
24K
2.6~3.0
in:75~85
out:36~43
in:1~3
out:3~4
0
20
40
60
80
100
120
5
10
Outdoor t emp.(°C)
15
7
-7
-10
-5
0 2
Outdoor t emp.(°C)
48
45
43
41
39
37
35
33
31
29
27
25
23
21
110
100
90
80
70
60
50
24
Condition Cooling
Indoor:DB27°C WB19°C
Indoor air flow: Super High
Pipe length:4m or 5m
Condition Heating
Indoor:DB20°C
Indoor air flow: Super High
Pipe length:4m or 5m
Capacity ratio(
)
%
Capacity ratio(
)
%
