Installation manual

6
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1.
2.
(N·m)
Ф6
Ф 9.52
Ф 12
31～35
15～20
50～55
Ф 16 60～65
Ф 19 70～75
2.
3.
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1.
Install indoor unit
NOTE:
When connecting the electric wire if the wire length is not enough, please contact with
the authorized service shop to buy a exclusive electric wire that is long enough and the
joint on the wire are not allowed.
The electric wiring must be correctly connected, wrong connection may cause spare
parts malfunction.
Tighten the terminal screw in order to prevent loose.
After tighten the screw, slightly pull the wire and confirm whether is it firm or not.
If the earth wire is wrong connection, that may cause electric shock.
The cover plate must be fixed, and tighten the connection wire, if it is poor installed, that
the dust, moisture may enter in or the connection terminal will be affected by outside force,
and will cause fire or elelctric shock.
Install the indoor unit
The piping can be lead out from right, right rear,
left, left rear.
When routing the piping and wiring from the left
or right side of indoor unit, cut off the tailings
from the chassis in necessary (show in Fig.2)
(1).Cut off the tailings 1 when routing the wiring only;
(2).Cut off the tailings 1 and tailings 2 when routing
both the wiring and piping.(or 1,2,3);
Take out the piping from body case, wrap the piping
electric wire, water pipe with tape and put them th-
rough the piping hole (As show in Fig. 3)
Hang the mounting slots of the indoor unit on the
upper tabs of the rear panel and check if it is firm
enough. (As show in Fig.4)
Install the connection pipe
Align the center of the piping flare with the
relevant valve.
Screw in the flare nut by hand and then tighten
the nut with spanner and torque wrench refer
to the following.
Tightening torque table
Hex nut diameter
Tightening torque
NOTE: Firstly connect the connection pipe to indoor unit, then to outdoor unit; pay attention
to the piping bending, do not damage the connection pipe; the joint nut couldn't tighten too
much, otherwise it may cause leakage.
Spanner
Torque wrench
Indoor unit piping
Taper nut Piping
Fig.4
Fixing hook
Mounting
board
Mounting
board
Right
Left rear
Left
Right rear
Fig.3
Fig.2
Tailing 3
Tailing 2
Tailing1
Gas side piping
External connection
electric wire
Liquid side
piping
Liquid side
piping
insulation
Water drainage pipe
Finally wrap it
with tape
Gas side piping
insulation
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Leakage circuit-breaker and air switch of correct capacity must be installed.