7
Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
2.5 Noise Curve
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:
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
(rps)
Indoor
Outdoor
P (
PSIG
)
T1 (°F)
T2 (°F)
80/66.9
95/
75
LI012CI-180P432
LI012CO-180P432
130~142
in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4 Super High
High
72
80/66.9
95/
75
LI024CI-180P432
LI024CO-180P432
130~142
in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4 Super High
High
75
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
(rps)
Indoor
Outdoor
P (
PSIG
)
T1 (°F)
T2 (°F)
70/60
19.94/19.04
LI012HI-180P432
LI012HO-180P432
362~406
in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8
Super High
High
77
70/60
19.94/19.04
LI024HI-180P432
LI024HO-180P432
362~406
in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8
Super High
High
80
Indoor side noise when blowing
Outdoor side noise when blowing
Indoor fan motor rotating speed
Compressor frequency(Hz)
Noise/dB(A)
50
60
30
40
20
Low
Middle
High
Super High
40
42
44
46
48
50
52
54
56
20
40
30
50
60
70
80
90
Noise dB(A)
Cooling
Heating
LI012CI-180P432 LI012CO-180P432
LI012HI-180P432 LI012HO-180P432
