Capacity Compensation Rate For Pipe Length And Height Difference; Models:rosh18Axfwj And Rosh24Axfwj - Rheem RIWH18AVFJ Design & Technical Manual

6. Capacity compensation rate for pipe length and height
difference
Indoor unit is higher than outdoor unit
Indoor unit
Connection pipe

6-1. Models:ROSH18AXFWJ and ROSH24AXFWJ

NOTE: Values mentioned in the table are calculated based on the maximum capacity.
COOLING
Indoor unit is higher than
outdoor unit *1
Indoor unit is lower than outdoor
unit *2
HEATING
Indoor unit is higher than
outdoor unit *1
Indoor unit is lower than outdoor
unit *2
Height difference H
1
*
H
Outdoor unit
m 5
ft 16
30 98
20 65
10 32
7.5 24
5 16 0.992 0.992 0.992 0.968 0.971 0.968 0.963
0 0 0.998 1.000 1.000 0.976 0.979 0.976 0.971
-5 -16 0.998 1.000 1.000 0.976 0.979 0.976 0.971
-7.5 -24
-10 -32
-20 -65
-30 -98
5
m
ft 16
30 98
20 65
10 32
7.5 24
5 16 0.986 1.000 0.991 0.872 0.816 0.756 0.686
0 0 0.986 1.000 0.991 0.872 0.816 0.756 0.686
-5 -16 0.981 0.995 0.986 0.868 0.812 0.752 0.683
-7.5 -24
-10 -32
-20 -65
-30 -98
- 40 -
Indoor unit is lower than outdoor unit
Outdoor unit
H
Indoor unit
Connection pipe
Pipe length
7.5 10 20
24 32 65
- - - -
- - - 0.945 0.947 0.945 0.940
- - 0.984 0.961 0.963 0.960 0.956
- 0.988 0.988 0.965 0.967 0.964 0.959
- 1.000 1.000 0.976 0.979 0.976 0.971
- - 1.000 0.976 0.979 0.976 0.971
- - - 0.976 0.979 0.976 0.971
- - - -
Pipe length
7.5 10 20
24 32 65
- - - -
- - - 0.872 0.816 0.756 0.686
- - 0.991 0.872 0.816 0.756 0.686
- 1.000 0.991 0.872 0.816 0.756 0.686
- 0.993 0.983 0.866 0.810 0.750 0.681
- - 0.981 0.864 0.808 0.748 0.679
- - - 0.855 0.799 0.740 0.672
- - - -
2
*
30 40 50
98 131 164
0.932 0.929 0.924
0.979 0.976 0.971
30 40 50
98 131 164
0.816 0.756 0.686
0.791 0.733 0.665