Gree GWH09AKCXD-K6DNA1A - Capacity Variation Ratio According to Temperature

6
Technical Information
Service Manual
2.2 Capacity Variation Ratio According to Temperature
2.3 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
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 ALL 0.9 to 1.1 12 to 14 75 to 37 Super High High
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: 5m.
Heating:
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)
20/- 7/6 ALL 2.8 to 3.0 70 to 35 2 to 4 Super High High
0
20
40
60
80
100
120
140
-15 -10 -5 0 5 10 15 20 25 30 35 40 45 52
Condition Cooling
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m
Cooling
Capacity ratio(%)
0
20
40
60
80
100
120
140
Capacity ratio(%)
-25-20 -15-10 075-5 1510 20 24
Heatling
Outdoor Temp.(°C)Outdoor Temp.(°C)
Condition Heatin g
°C
/WB15°C
Indoor air flow: Super High
5m
Indoor:DB20
Pipe length:
9/12K
18K
9/12K
18K