Haier AU182XFERA Installation Manual page 23

Installation procedure
3. Limitations values on the piping work .
The piping length information, please refer the following table.
Item
A, B, C, D, E liquid pipe
A, B, C, D,E Gas pipe
L1 (one way)
L2 (one way)
L3 (one way)
L4 (one way)
L5 (one way)
L1+L2+L3+L4+L5
h
H +
H -
L1
L2
L3
L4
L5
Unit Descriptions
Size of the liquid side connection pipe
mm
mm Size of the gas side connection pipe
Conneting pipe length
m
Conneting pipe length
m
m
Conneting pipe length
m
Conneting pipe length
m
Conneting pipe length
Total liquid piping length(It is no need to charge additional
m
refrigerant within this value)
m Drop between every two indoor units
m Drop between the outdoor unit and the indoor unit
m Drop between the outdoor unit and the indoor unit
15
A
h
B
H +
C
D
H -
E
Standard Maximum
6.35 /
/
9.52
10 25
10 25
10 25
10 25
10 25
40 60
1 5
5 15
5 10