Gree GEH18AA-K3DNA1D

6
Technical Information
Service Manual
2.4 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
Compressor
frequency
(Hz)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
27/19 35/24
12K 0.9 to 1.1 12 to 14 70 to 40 Super High High 72
18K 0.9 to 1.1 12 to 14 80 to 40 Super High High 70
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
Compressor
frequency
(Hz)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6
12K 2.2 to 2.4 70 to 35 2 to 4 Super High High 77
18K 2.2 to 2.4 70 to 40 1 to 5 Super High High 70
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:
2.5 Noise Curve
12K
18K
45
46
47
48
49
50
51
52
53
12345678910 11 12 13 14 15 16 17
Compressor frequency(Hz)
Noise dB(A)
Coolin
g
Heating
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed
SLLLMMHMHSH
20
30
40
50
Compressor frequency(Hz)
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed
SLLLMMHMHSH
20
30
40
50
20
30
40
50
60
20040608
0100
)A(Bd/esioN