Haier AU282XHERA - Page 23

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