Air inlet
Air outlet
·
Be sure to fix the legs of the units with bolts when installing it.
·
Be sure to install the unit firmly to ensure that it does not fall by earthquake or gust.
·
The anchor bolts, nuts and washers for the installation are user prepared
.
NOTE
：
The maximum allowable length of refrigerant piping, and the maximum allowable height difference between the
outdoor and indoor units, are listed below.
The shorter the refrigerant piping is, the better the performance will be.
So the connecting pipe should be as short as possible.
1. Piping requirement
Model
Outer Diameter of Pipe (mm)
Gas
Liquid
35/42/52/62/72
φ
9.52
φ
6.35
Installation instructions
Outdoor unit installation
Refrigerant piping
Concrete base or alike
Min.10cm
Setscrew
(at least 4)
About 50cm
About 10cm
(Unit: mm)
Outdoor unit
Indoor unit
Pipe length E
B
C
D
Pipe length A
Height F
Height G
Series
Model
A
B
C
D
E
F
d
Up to 2 indoor units
35/42
715 240 480 271 298 111 11
×
17
52
810 280 510 310 338 150 11
×
17
Up to 3 indoor units
62/72
860 310 542 341 368 168 11
×
17
Up to 2 indoor
units
Up to 3 indoor
units
35/42/52
62
/
72
Limit of Pipe length
(
A
/
B
/
C
/
D
/
E
)
m
3~
20
3~
25
Total length of piping between
all units
m
A+B
≤
30
A+B+C≤
50
Max Height Between Indoor
Unit and Outdoor Unit (F
)
m
≤15
Max Height Between Indoor
Units (G
)
m
≤7.5
Model
Item
12
