Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
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:
Rated cooling 
condition(
o
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
Compressor 
revolution (rps)
Indoor Outdoor  P (MPa)  T1 (
o
C) T2 (
o
C)
27/19 35/24 09/12K 0.8 ~ 1.1 11 to 14 38 to 41 Super High High 60
Rated heating 
condition(
o
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
Compressor 
revolution (rps)
Indoor Outdoor  P (MPa)  T1 (°C)  T2 (°C) 
20/15 7/6 09/12K 2.8 ~ 3.2 38 to 41 2 to 5 Super High High 66
2.5 Noise Curve
Indoor side noise