Midea MS11M-09HRN1 - Pipe Length and the Elevation

DM12-01.01.09en Oasis On-off
Service manual 25
8.3 Pipe length and the elevation
The pipe length and refrigerant amount:
Model
Pipe size
Standard
length
(m)
Max.
Elevation
B (m)
Max.
Length
A (m)
Additional
refrigerant
(g/m)
Gas Liquid
MS11M-09HRN1 / MO11M-09HN1
3/8’’
9.53
1/4’’
6.35
5 8 20 20
MS11M-12HRN1 / MO11M-12HN1
1/2’’
12.7
1/4’’
6.35
5 8 20 20
MS11M-18HRN1 / MO11M-18HN1
5 10 25 20
MS11M-24HRN1 / MO11M-24HN1
5/8’’
16.0
3/8’’
9.53
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.