Capacity Compensation Rate For Pipe Length And Height Difference; Model: Aobh31Kmta - Fujitsu ASBH31KMTA 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. Model: AOBH31KMTA

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
6-1. Model: AOBH31KMTA
Height difference H
1
*
H
Outdoor unit
5 7.5
30 — —
20 — —
10 — —
7.5 — 0.988
5 0.992 0.992
0 1.000 1.000
-5 1.000 1.000
-7.5 — 1.000
-10 — —
-20 — —
30 — —
5 7.5
30 — —
20 — —
10 — —
7.5 — 1.000
5 1.000 1.000
0 1.000 1.000
-5 0.995 0.995
-7.5 — 0.993
-10 — —
-20 — —
30 — —
- 46 -
Indoor unit is lower than outdoor unit
Outdoor unit
H
Indoor unit
Connection pipe
Pipe length (m)
10 20 30
— — 0.930
— 0.953 0.947
0.981 0.968 0.963
0.985 0.972 0.966
0.989 0.976 0.970
0.997 0.984 0.978
0.997 0.984 0.978
0.997 0.984 0.978
0.997 0.984 0.978
— 0.984 0.978
— — 0.978
Pipe length (m)
10 20 30
— — 0.937
— 0.954 0.937
0.990 0.954 0.937
0.990 0.954 0.937
0.990 0.954 0.937
0.990 0.954 0.937
0.986 0.949 0.932
0.983 0.946 0.930
0.981 0.944 0.927
— 0.935 0.918
— — 0.909

6. Capacity compensation rate for pipe length and height difference

2
*
40 50
0.926 0.921
0.941 0.936
0.956 0.951
0.960 0.954
0.964 0.958
0.972 0.966
0.972 0.966
0.972 0.966
0.972 0.966
0.972 0.966
0.972 0.966
40 50
0.920 0.905
0.920 0.905
0.920 0.905
0.920 0.905
0.920 0.905
0.920 0.905
0.915 0.901
0.913 0.898
0.910 0.896
0.901 0.887
0.892 0.878