Download INSTALLATION MANUAL

INSTALLATION SPACE
5. If through the front, please remove the clapboard
at corresponding place first.
1. Leave enough space for maintenance (see following
picture) and install power unit on the side of outdoor
unit. Refer to power unit installation manual.
2. Keep the modules in one system at the same level.
CAUTION
To prevent the inside of piping from oxidizing
when welding, it is necessary to charge nitrogen,
or oxide may block the circulation.
(Air-out )
(Air-in )
(Air-in )
OUTDOOR UNIT COMBINATION
Installation and maintenance surface
Mode
Qty. of
indoor unit
Qty. of
indoor unit
Mode
1000mm
100mm~ 500mm
1000mm
1000mm
100mm~ 500mm
1000mm
Outdoor unit planform
2. When there is obstacle above the outdoor unit:
D
A
Front view
A
45
B
300mm
C
1000mm
D Airflow deflector
PIPE SIZE AND CONNECTION
C
B
1
Side view
A
2
A
B
Front view
B
3
Front view
Pipe between outdoor unit and the first
branch (Main pipe)
Refer to Number 1 in picture below
Size of main pipe connecting multi-modules
Number 2 in picture below
Pipe between branches
Number 3 in picture below
Outdoor unit
NOTE: The top of any pile around the outdoor unit should at least 800mm
below the top of unit. If not, please install mechanical air discharge equipment.
1
2
3
1
3
2
3
2
3
2
3
2
3
2
3
3
Outdoor unit
REFRIGERANT PIPE
2
1
1. Refrigerant piping connection is inside the outdoor
3
3
3
unit, please remove the front clapboard.
2. The piping can be led through the down-left of the Outdoor unit
3
outdoor unit or the soleplate gap.
1
2
2
2
2
3
3
3
3
3. When through the front, piping is led by wiring from
the panel, then connect branch pipes towards left
or right.
4. When through the soleplate gap, install the branch <Module installation chart>
Single module
pipe towards left, right or back.
3
3
3
3
3
NOTE: No connection
with gas and oil balance
pipes for single module.
Liquid pipe
Gas pipe
To liquid side pipe
(Flaring nut)
To gas balance pipe
(Flaring nut)
To gas balance pipe
(Flaring nut)
To gas side pipe
Low-pressure
ball valve
NOTE: Pipe size of model 8HP, 10HP and 12HP:
liquid side 12.7, gas side 25.4.
Pipe size of model 14HP and 16HP:
liquid side 15.88, gas side 35.0.
No connection with gas balance pipes for single module.