Midea MSMBA-07HRN1 - Pipe Length and the Elevation

Mission On-off DM16-01.01.21en
26 Service manual
7.3 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
MSMBA-07HRN1(W) / MOAB01-07HN1
3/8’’
(
Ф9.52
)
1/4’’
(
Ф6.35
)
5 8 20 20
MSMBA-09HRN1(W) / MOAB01-09HN1
3/8’’
(
Ф9.52
)
1/4’’
(
Ф6.35
)
5 8 20 20
MSMBB-12HRN1(W) / MOBA02-12HN1
1/2’’
(
Ф12.7
)
1/4’’
(
Ф6.35
)
5 8 20 20
MSMBC-19HRN1(W) / MOBA02-18HN1
1/2’’
(
Ф12.7
)
1/4’’
(
Ф6.35
)
5 10 25 20
MSMBD-24HRN1(W) / MOCA01-24HN1
5/8’’
(
Ф15.9
)
3/8’’
(
Ф9.52
)
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.