7
Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
Rated cooling
condition(°F) (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
Compressor
revolution
(Hz)
Indoor
Outdoor
PSIG
T1 (°F)
T2 (°F)
81/66
95/75
09/12K
123.2~145
in:46~52
out:52~57
in:122~176
out:99~109 Suprt High
High
58
Rated heating
condition(
°F
) (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
Compressor
revolution
(Hz)
Indoor
Outdoor
P (MPa)
T1 (
°F
)
T2 (
°F
)
68/-
45/43
09/12K
362.3~435
in:122~176
out:99~109
in:34~37
out:36~41
Super High
High
56
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: 24.6ft.
Cooling:
Heating:
2.5 Noise Curve
18K
18K
46
48
50
52
54
56
58
60
20 30
40
50
60
70
80
90 100
Compressor frequency(Hz)
Noise dB(A)
Heating
Cooling
45
50
35
40
30
20
25
Indoor fan motor rotating speed
Super
High
Super
Low
Middle
High
Middle
Low
High
Middle
Low
Noise dB(A)
18K
45
50
35
40
30
20
25
Indoor side noise
Outdoor side noise
Indoor fan motor rotating speed
Super
High
Super
Low
Middle
High
Middle
Low
High
Middle
Low
40
42
44
46
48
50
52
54
20
0
3
0
4
50
60
70
80
Compressor frequency(Hz)
Noise dB(A)
Noise dB(A)
Heating
Cooling
12K
09K
