11
Technical Information
Service Manual
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
7K 2.0~2.6 75~38 2 ~ 5
TURBO High
9K 2.0~2.5 70~35 2 ~5
21/24K 2.2~2.4 70 ~ 35 2 ~ 4
28K 2.4~2.7 71 ~ 36 1 ~ 7
Heating:
Heating:
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.
2.3 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
Cooling:
28K
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
7K 0.8~1.1 12 ~ 15 75~40
TURBO High
9K 1~1.3 12 ~15 78~38
21/24K 0.9~1.1 12 ~ 14 75 ~ 37
28K 0.7~0.9 10 ~ 12 78 ~ 37
0
20
40
60
80
100
120
-10-50 5101520253035404550
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m
Outdoor temp.(°C)
Outdoor temp.(°C)
0
10
20
30
40
50
60
70
80
90
-15-10 -7 -5 -3 056710 15 18 20
Pipe length:5m
Conditions
Indoor:DB20°C
Indoor air flow:Super High