Considerations For Outdoor Unit Selection; Capacity Change Dependant On Refrigerant Piping Length - Samsung Electronics DVM Series Technical Manual

Ι Λ
. Outdoor unit

8. Considerations for outdoor unit selection

8-1. Capacity change dependant on refrigerant piping length

(1) Cooling capacity change
1) 5 ~ 7 HP
Height difference (ft.)
2) 8 ~ 10 HP
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).
95.0%
90
97.0%
60
98.5%
30
100%
100%
97.0%
0
-30
-60
-90
0 30 60 90
150
120
95.5%
90
97.0%
98.5%
60
100%
30
100% 97.0%
0
-30
-60
-90
-120
0 30 60 90
Ι Λ
30
94.0% 92.5% 91.0% 89.5%
91.0%
94.0%
120 150 180 210
Piping length (ft.)
92.5% 91.0%
89.5% 88.0%
94.0%
94.0% 91.0%
120 150 180 210 240
Piping length (ft.)
88.0% 86.5%
88.0% 86.5%
240 270 300
86.5%
88.0%
86.5%
270 300