6
Technical Information
Service Manual
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 All models 0.48 ~ 0.7 7.2 to 9.6 78.1 to 38.5 Supper 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)
20/15 7/6 All models 1.85 ~ 2.05 78.4 to 38 -0.9 to 16 Supper 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:
2.2 Capacity Variation Ratio According to Temperature
0
20
40
60
80
100
Capacity ratio(%)
-7 -5 0510
7
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length:5m
32 33 34 35 36 37 38 39
4340 41 42
100
95
90
85
80
75
70
65
60
55
50
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m
Outdoor temp.(°C)
Cooling: Heating: