Pipe Length And The Elevation - Carrier xpower blue II 42KCL109313G Service Manual

6.3 Pipe length and the elevation

The pipe length and refrigerant amount:
Capacity
Btu/h
38KCD109313G+ 38KCD109313G
42KCD112313G+ 38KCD112313G
42KCD118313G + 38KCD118313G
42KCD124313G+ 38KCD124313G
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.
Pipe size
Standard
length
Gas Liquid
(m)
3/8'' 1/4''
(Ф9.52) (Ф6.35)
1/2" 1/4''
(Ф12.7) (Ф6.35)
5/8'' 3/8''
(Ф15.9) (Ф9.52)
15
Max. Max.
Elevation Length
B (m) A (m)
5 8
5 8
5 10
Additional
refrigerant
(g/m)
20 20
20 20
25 40