Gree JKFD5DQS/Na-E - Coefficient of Correction Table for Various Conditions of Installation

GREE Air-ccoled Closed Control Unit Service Manual
17
24
44
40
36
32
30
24(45%)
48
46
38
42
34
28
17(50%)
4640 443432 36 382624 28 30
42 48
26(50%)
20(50%)
23(17℃)
28(50%)
22(50%)
18(50%)
26
Cooling capacity (kw)
OUD air inlet dry-bulb temperature(℃）
OUD air inlet dry-bulb temperature(wet-bulb temp
or relative humidity
JKFD40XXX Cooling capacity correction for three-phase unit
5.2 Coefficient of Correction Table for Various Conditions of
Installation
The cooling capacity can be affected by the long connecting pipe, as well as the high drop
between outdoor and indoor units. The below is the reference for coefficient of correction of
cooling capacity.
Equivalent Pipe
Length
Coefficient of Correction for Cooling Capacity
5m
10m
15m
20m
25m
30m
35m
40m
45m
50m
High Drop
for Indoor
Units
Lowering
than
Outdoor
Units
0m
1.0
0.98
0.96
0.94
0.92
0.9
0.89
0.88
0.87
0.86
5m
1.0
0.97
0.95
0.93
0.91
0.89
0.88
0.87
0.86
0.85
10m
-
0.96
0.94
0.92
0.9
0.88
0.87
0.86
0.85
0.84
15m
-
-
0.93
0.91
0.89
0.87
0.86
0.85
0.84
0.83
20m
-
-
-
0.9
0.88
0.86
0.85
0.84
0.83
0.82
25m
-
-
-
-
0.87
0.85
0.84
0.83
0.82
0.81
30m
-
-
-
-
-
0.84
0.83
0.82
0.81
0.8
High Drop
for Indoor
Units
Highering
than
Outdoor
Units
0m
1.0
0.98
0.96
0.94
0.92
0.9
0.88
0.87
0.86
0.85
5m
1.0
0.97
0.95
0.93
0.91
0.89
0.87
0.86
0.85
0.84
10m
-
0.96
0.94
0.92
0.9
0.88
0.86
0.85
0.84
0.83
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