Pipe Length And The Elevation - Fisher FSAI-SU-90AE2 Service Manual

5.3 Pipe length and the elevation

The pipe length and refrigerant amount:
FSAI-SU-90AE2 / FSOAI-SU-90AE2
FSAI-SU-120AE2 / FSOAI-SU-120AE2
Caution:
The capacity test is based on the standard length and the maximum permissive length is based on the
system reliability.
Model
Pipe size
Standard
length
(m)
Gas Liquid
3/8'' 1/4''
(Ф9.52) (Ф6.35)
15
Max. Max.
Elevation Length
B (m) A (m)
5 10 25
5 10 25
Additional
refrigerant
(g/m)
20
20