¢ Indoor unit: 24,000 Btu
COOLING
Pipe length
m 5 7.5 10 15 20 25
Height difference H (m)
Indoor unit is higher than
outdoor unit *1
15 — — — 0.978 0.969 0.953
10 — — 0.986 0.986 0.977 0.961
7.5 — 0.988 0.990 0.990 0.981 0.965
5 0.992 0.992 0.994 0.994 0.984 0.968
0 1.000 1.000 1.002 1.002 0.992 0.976
Indoor unit is lower than
outdoor unit *2
-5 1.000 1.000 1.002 1.002 0.992 0.976
-7.5 — 1.000 1.002 1.002 0.992 0.976
-10 — — 1.002 1.002 0.992 0.976
-15 — — — 1.002 0.992 0.976
HEATING
Pipe length
m 5 7.5 10 15 20 25
Height difference H (m)
Indoor unit is higher than
outdoor unit *1
15 — — — 0.964 0.939 0.913
10 — — 0.988 0.964 0.939 0.913
7.5 — 1.000 0.988 0.964 0.939 0.913
5 1.000 1.000 0.988 0.964 0.939 0.913
0 1.000 1.000 0.988 0.964 0.939 0.913
Indoor unit is lower than
outdoor unit *2
-5 0.995 0.995 0.983 0.959 0.934 0.909
-7.5 — 0.993 0.981 0.957 0.932 0.907
-10 — — 0.978 0.954 0.929 0.904
-15 — — — 0.949 0.925 0.899
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OUTDOOR UNIT
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