Samsung Electronics DVM Series - 8 Considerations for Outdoor Unit Selection; Capacity Change Dependant on Refrigerant Piping Length

8. Considerations for outdoor unit selection
30
. Outdoor unit
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8-1. Capacity change dependant on refrigerant piping length
(1) Cooling capacity change
1) 5 ~ 7 HP
2) 8 ~ 10 HP
90
100%
98.5%
100%
97.0%
97.0%
95.0%
94.0% 92.5% 91.0% 89.5% 88.0% 86.5%
88.0%
86.5%
91.0%
94.0%
60
30
0
-30
-60
-90
0 30 60 90 120 150 180 210 240 270 300
90
120
150
100%
98.5%
100%
97.0%
97.0%
95.5%
94.0%
92.5% 91.0%
89.5% 88.0%
86.5%
88.0%
86.5%
91.0%
94.0%
60
30
0
-30
-60
-90
-120
0 30 60 90 120 150 180 210 240 270 300
Piping length (ft.)
Height difference (ft.)
Piping length (ft.)
Height difference (ft.)
◆
Refrigerant piping length and performance range correction following the height difference
should be extracted from the graph (minus height difference means that the outdoor unit is
installed below the indoor unit).
4-2.Outdoor unit_TM_E_06890 2/27/03 10:15 AM Page 30