Operation Characteristic Curve; Capacity Curve In Different Outdoor Temperature; Cooling And Heating Data Sheet In Rated Frequency - Gree GWH18QD-K6DNB8B Service Manual

2.2 Operation Characteristic Curve

Cooling
11
10
Conditions
Indoor: DB27°C/WB19°C
9
Outdoor: DB35°C/WB24°C
8
Indoor air flow: High
7
Pipe length: 5m
6
5
4
3
2
1
0
0 10 20
Compressor speed (rps)

2.2 Capacity Curve in Different Outdoor Temperature

Cooling
Cooling
105
100
95
90
85
80
75
70
65
60
55
50
32 33 34 35

2.3 Cooling and Heating Data Sheet in Rated Frequency

Cooling
Rated cooling condition(°C)
(DB/WB)
Indoor Outdoor
27/19 35/24
Heating
Rated heatling condition(°C)
(DB/WB)
Indoor Outdoor
20/- 7/6
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.
4
220V
230V
240V
30 40 50 60 70
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
36 37 38 39 40 41
Outdoor temp.(°C)
Pressure of gas pipe connecting
indoor and outdoor unit
Model
18K
Pressure of gas pipe connecting
indoor and outdoor unit
Model
18K
Heating
11
10
9
8
7
6
5
4
3
2
1
0
80 90 0
Heating
Heating
110
100
90
80
70
60
50
40
42 43 –15
Inlet and outlet pipe temperature
P (MPa) T1 (°C)
in:8~11
0.8~1.0
out:11~14
Inlet and outlet pipe temperature
P (MPa) T1 (°C)
in:75~85
3.5~3.8
out:37~43
220V
240V
Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m
10 20 30 40 50 60 70 80 90 100
Compressor speed (rps)
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
–10 –5
Outdoor temp.(°C)
Fan speed of
of heat exchanger
indoor unit
T2 (°C)
in:75~85
Super High
out:37~43
Fan speed of
of heat exchanger
T2 (°C)
in:1~3
Super High
out:2~5
Service Manual
230V
110 120
0 5 7 10
Fan speed of
outdoor unit
High
Fan speed of
indoor unit outdoor unit
High
Technical Information