Rheem ROMH45AFXZJ - Page 122

¢ Indoor unit: 9,000 Btu
COOLING
Pipe length
m 5 7.5 10 15 20 25
m ft 16 25 33 49 66 82
Height difference H (m)
Indoor unit is higher than
outdoor unit *1
15 49 — — — 0.956 0.942 0.928
10 33 — — 0.977 0.963 0.950 0.936
7.5 25 — 0.988 0.981 0.967 0.954 0.940
5 16 0.999 0.992 0.985 0.971 0.957 0.943
0 0 1.007 1.000 0.993 0.979 0.965 0.951
Indoor unit is lower than
outdoor unit *2
-5 -16 1.007 1.000 0.993 0.979 0.965 0.951
-7.5 -25 — 1.000 0.993 0.979 0.965 0.951
-10 -33 — — 0.993 0.979 0.965 0.951
-15 -49 — — — 0.979 0.965 0.951
HEATING
Pipe length
m 5 7.5 10 15 20 25
m ft 16 25 33 49 66 82
Height difference H (m)
Indoor unit is higher than
outdoor unit *1
15 49 — — — 0.977 0.958 0.939
10 33 — — 0.993 0.977 0.958 0.939
7.5 25 — 1.000 0.993 0.977 0.958 0.939
5 16 0.993 1.000 0.993 0.977 0.958 0.939
0 0 0.993 1.000 0.993 0.977 0.958 0.939
Indoor unit is lower than
outdoor unit *2
-5 -16 0.988 0.995 0.988 0.972 0.954 0.934
-7.5 -25 — 0.993 0.986 0.970 0.952 0.932
-10 -33 — — 0.983 0.967 0.949 0.930
-15 -49 — — — 0.962 0.944 0.925
¢ Indoor unit: 12,000 Btu
COOLING
Pipe length
m 5 7.5 10 15 20 25
m ft 16 25 33 49 66 82
Height difference H (m)
Indoor unit is higher than
outdoor unit *1
15 49 — — — 0.937 0.912 0.888
10 33 — — 0.970 0.944 0.919 0.896
7.5 25 — 0.988 0.974 0.948 0.923 0.899
5 16 1.006 0.992 0.978 0.952 0.927 0.903
0 0 1.014 1.000 0.986 0.960 0.934 0.910
Indoor unit is lower than
outdoor unit *2
-5 -16 1.014 1.000 0.986 0.960 0.934 0.910
-7.5 -25 — 1.000 0.986 0.960 0.934 0.910
-10 -33 — — 0.986 0.960 0.934 0.910
-15 -49 — — — 0.960 0.934 0.910
HEATING
Pipe length
m 5 7.5 10 15 20 25
m ft 16 25 33 49 66 82
Height difference H (m)
Indoor unit is higher than
outdoor unit *1
15 49 — — — 0.977 0.958 0.938
10 33 — — 0.993 0.977 0.958 0.938
7.5 25 — 1.000 0.993 0.977 0.958 0.938
5 16 0.995 1.000 0.993 0.977 0.958 0.938
0 0 0.995 1.000 0.993 0.977 0.958 0.938
Indoor unit is lower than
outdoor unit *2
-5 -16 0.990 0.995 0.988 0.972 0.953 0.933
-7.5 -25 — 0.993 0.986 0.970 0.952 0.932
-10 -33 — — 0.983 0.967 0.949 0.929
-15 -49 — — — 0.962 0.944 0.924
DESIGN & TECHNICAL MANUAL
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OUTDOOR UNIT ROMH45AFXZJ