Specifications
756
FDC-HKX
(2) Correction of outdoor unit capacity according to capacity of indoor unit to be operated simultaneously
Heating
Cooling
18040
18228
18
0
Total capacity of indoor unit to be operated simultaneously
FDCP140HKXE2,FDCJ140HKXE2
(Standard)
60 80 16014012010022
16
14
12
10
8
6
4
2
System capacity (kw)
Rated capacity
Rated capacity
(d) Correction of heating capacity in relation to the frost on the outdoor unit heat exchanger
(c) When the outdoor unit is located at a lower height than the indoor unit in cooling operation and when
the outdoor unit is located at a higher height than the indoor unit in heating operation, the following
values should be subtracvted from the values in the above table.
Height difference between the indoor unit and
outdoor unit in the vertical height difference
Adjustment coefficient
15 m
0.03
10 m
0.02
5 m
0.01
-11
0.95
-13
0.96
-15
0.96
-9
0.94
-7
0.93
-5
0.91
-3
0.88
-1
0.86
1
0.87
3
0.92
5
1.00
20 m
0.04
25 m
0.05
30 m
0.06
Height difference between the indoor unit and
outdoor unit in the vertical height difference
Adjustment coefficient
Air inlet temperature of
outdoor unit in ˚C WB
Adjustment coefficient
45 m
0.09
40 m
0.08
35 m
0.07
50 m
0.10
The correction factors will change drastically according to weather conditions. So necessary adjustment
should be made empirically according to the weather data of the particulsr area.










