innovair BIN312C2V31, Service Manual

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18
6.3 Pipe length and the elevation
Pipe size
Capacity
Btu/h
Gas Liquid
Standard
length
(m)
Max.
Elevation
B (m)
Max.
Length
A (m)
Additional
refrigerant
(g/m)
9k
3/8’’
( 9.52)
1/4’’
( 6.35)
5 8 20 20
12k,15k
1/2’’
( 12.7)
1/4’’
( 6.35)
5 8 20 20
18k
1/2’’
( 12.7)
1/4’’
( 6.35)
5 10 25 20
24k
5/8’’
( 16)
3/8’’
( 9.52)
5 10 25 40
Caution:
The capacity test is based on the standard length and the maximum permissive length is based on the
system reliability.
The oil trap should be installed per 5-7 meters.