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8
Install the main body
Fix the hook with tapping screw onto
the wall.
Fig.48
Hang the indoor unit on the hook.
(The bottom of body can touch with
installvertically.
Fig.49
Install the connecting pipe
Check whether the height drop between
the indoor unit and outdoor unit, the
lengthof refrigerant pipe, and the
number of thebends meet the following
requirements:
Capacity
(KBtu/h)
The max
height drop
The length
of refrigerant
pipe
The number
of bends
Hook
Tapping
screw
Washer
6mm
7/9/12
18/20/26/
32/53
5m
10m
Less
Less than
than
20m
10m
Less
Less than
than
5
5m
The procedure of connecting
pipes:
CAUTION!
licensed refrigeration technician and
must comply with the relevant local and
national codes.
Do not let air, dust, or other impurities
fall in the pipe system during the time of
installation.
The connecting pipe should not be
installed until the indoor and outdoor
Keep the connecting pipe dry, and do
not let moisture in during installation.
Execute heat insulation work completely
on both sides of the gas piping and
the liquid piping. Otherwise, this can
sometimes result in water leakage.
1.
Drill a hole in the wall (suitable just
for the size of the wall conduit), then
conduit and its cover.
2.
Bind the connecting pipe and the
cables together tightly with binding
tapes. Pass the bound connecting
pipe through the wall conduct from
outside. Be careful of the pipe
allocation to do on damage to the
tubing.
3.
Connect the pipes. Refer to "How to
Connect the pipes" for details.
4.
Expel the air with a vacuum pump.
Refer to "How to expel the air with a
vacuum pump" for details.
5.
Open the stop values of the outdoor
unit to make the refrigerant pipe
connecting the indoor unit with the
6.
Check the leakage. Check all the
joints with the leak detector or soap
water.
7.
Cover the joints of the connecting
pipe with the soundproof / insulating
the tapes to prevent leakage.
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