6
Technical Information
Service Manual
2.3 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
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
ALL
0.9 to 1.1
12 to 14
75 to 37
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: 5m.
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)
20/-
7/6
ALL
2.8 to 3.0
70 to 35
2 to 4
Super High
High
2.2 Capacity Variation Ratio According to Temperature
0
20
40
60
80
100
120
140
-15 -10 -5 0 5 10 15 20 25 30 35 40 45
52
Condition Cooling
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m
Cooling
Capacity ratio(%)
0
20
40
60
80
100
120
140
Capacity ratio(%)
-25 -20 -15 -10
0
7
5
-5
15
10
20 24
Heatling
Outdoor Temp.(°C)
Outdoor Temp.(°C)
Condition Heatin
g
°C
/WB15°C
Indoor air flow: Super High
5m
Indoor:DB20
Pipe length:
9/12K
18K
9/12K
18K
