Installation Diagrams - Haier AU84NXTBAA Installation Manual

Installation diagrams

2. Limitations on the piping work (Take a trio combination as an example)
FQG-B180(GAS)
The piping length information, please refer the following table.
Unit
Item
mm
Size of the liquid side connection pipe
A1/A2 liquid pipe
mm
Size of the gas side connection pipe
A1/A2 Gas pipe
mm Size of the liquid side connection pipe
B1 Liquid pipe
mm Size of the gas side connection pipe
B1 Gas pipe
Pipe length when the compressor connects with two indoor units
L1 (one way) m
m Pipe length when the compressor connects with two indoor units
L2 (one way)
Pipe length when the compressor connects only one indoor unit
m
L3 (one way)
m Drop between the two indoor units those in the same system
h
m Drop between the outdoor unit and the indoor unit
H +
H -
m Drop between the outdoor unit and the indoor unit
A1
L1
A2
L2
B1
L3
Descriptions
h H +
H -
Recommended
Maximum
/
9.52
15.88 /
9.52
/
/
19.05
*15 *25
*15 *25
*30 *50
*5 *5
*10 *20
*10 *30