4
Technical Information
Service Manual
2.2 Capacity Curve in Different Outdoor Temperature
2.3 Cooling and Heating Data Sheet in Rated Frequency
Heating
Rated heatling 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 18/24K 3.5~3.8
in:75~85
out:37~43
in:1~3
out:2~5
Super High High
40
50
60
70
80
90
100
110
32 33 34 35  36 37  38 39  40 41  42 43  44  45 
Outdoor temp.(  )  Outdoor temp.( )
)%(oitar yticapaC
Condition 
Indoor:DB27 
°C 
  WB19
°C
°C
°C
Indoor air flow: Super High 
Pipe length:5m 
157-7 -5 02
0
20
40
60
80
100
120
-10510
  
Condition Heating
Indoor:DB20
°C
Indoor air flow: Super High
Pipe length:5m
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 18/24K 0.85~1.0
in:8~11
out:11~14
in:75~85
out:37~43
Super High High
Cooling
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.