51
Installation and Maintenance
Service Manual
Outdoor unit connection
3
2
N(1)
green
green)
red
black
(yellow-
(brown)
white
(blue)
Note: the wiring board is for reference only,please refer to the actual one.
connection wire sleeve
(4) Put wiring cover back and then tighten the screw.
(5) Close the panel.
(6) Install the Conduit assy.
a. Fix the conduit assy on the conduit board and then let the
connection wire between indoor unit and outdoor unit go
through the conduit.
b. Fix the conduit assy on the chassis with 3 screws.
● Conduit assy consists of conduit, conduit connector and
lock nut.(Not the standard part, which should be purchased by
customer.)
● The length of conduit can be calculated according to the
length of connection wire.
Indoor unit
Gas
pipe
Indoor and
outdoor power cord
Liquid
pipe
Drain hose
Band
Drain hose Band
Connection pipe
Indoor power cord
(1) All wires of indoor unit and outdoor unit should be
connected by a professional.
(2) If the length of power connection wire is insufficient, please
contact the supplier for a new one. Avoid extending the wire by
yourself.
(3) For the air conditioner with plug, the plug should be
reachable after finishing installation.
(4) For the air conditioner without plug, an air switch must be
installed in the line. The air switch should be all-pole parting
and the contact parting distance should be more than 1/8inch.
(1) The power cord and control wire cant be crossed or
winding.
(2) The drain hose should be bound at the bottom.
Do not bend the drain hose too excessively in order to prevent
blocking.
8. Bind up Pipe
(1) Bind up the connection pipe, power cord and drain hose
with the band.(As show in Fig.14)
(2) Reserve a certain length of drain hose and power cord
for installation when binding them. When binding to a certain
degree, separate the indoor power and then separate the drain
hose.(As show in Fig.15)
(3) Bind them evenly.
(4) The liquid pipe and gas pipe should be bound separately at
the end.
9. Hang the Indoor Unit
(1) Put the bound pipes in the wall pipe and then make them
pass through the wall hole.
(2) Hang the indoor unit on the wall-mounting frame.
(3) Stuff the gap between pipes and wall hole with sealing gum.
(4) Fix the wall pipe.(As show in Fig.16)
(5) Check if the indoor unit is installed firmly and closed to the
wall.(As show in Fig.17)
(2) Fix the wire crossing board on connection wire sleeve at
the bottom case; let the connection wire sleeve go through the
wire crossing hole at the back of indoor unit, and then pull it out
from the front.(As show in Fig.12)
(3) Remove the wire clip; connect the power connection wire
to the wiring terminal according to the color; tighten the screw
and then fix the power connection wire with wire clip.(As show
in Fig.13)
Note:
Note:
Note:
Indoor
Outdoor
Wall pipe
Sealing gum
Upper hook
Lower hook of
wall-mounting frame
Fig.12
Fig.13
Fig.14
Fig.15
Fig.16
Fig.17
Lock nut
Cable Cross Plate
Conduit
connection wire
sleeve
Conduit connector
