Gree GVA48AL-M3NNC7A/I - Operation Characteristic Curve; Cooling Data Sheet in Rated Frequency

Service Manual
8
Technical Information
2.2 Operation Characteristic Curve
Cooling Heating
32 33 34 35 36 37 38 39 43
40 41 42
100
105
95
90
85
80
75
70
65
60
55
50
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
Outdoor temp.(°C)
Capacity ratio (%)
30
40
50
60
70
80
90
100
110
120
10
-5-1
05
70-15-20
Outdoor temp.(
o
C)
Capacity ratio(%)
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
2.3 Cooling 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.
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 24K 0.58 to 1.0
in:8~11
out:11~14
in:75~85
out:37~43
Super High High
27/19 35/24 48/55K 0.8 to 0.9
in:8~11
out:11~14
in:75~85
out:37~43
Super High High
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
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6 24K 2.5 to 3.0
in:75~85
out:37~43
in:1~3
out:3~5
Super High High
20/- 7/6 48/55K 3.0 to 3.1
in:75~85
out:37~43
in:1~3
out:3~5
Super High High
Cooling:
Heating: