6
右后
4.
2.
3.
●
1.
⑴
⑵
1.
2.
Installation of Indoor Unit
The piping can be output from right, right rear, left
or left rear.
When routing the piping and wiring from the left
or right side of indoor unit, cut off the tailings
from the chassis when necessary(As shown in Fig.7)
Cut off tailing 1 when routing the wiring only;
Cut off tailing 1 and tailing 2 when routing
both the wiring and piping.
Take out the piping from body case; wrap the piping,
power cords, drain hose with the tape and then make
them pass through the piping hole. (As shown in Fig.8)
Hang the mounting slots of the indoor unit on the
upper hooks of the mounting plate and check if it is
firm enough. (As shown in Fig.9)
The installation site should be 98 3/7 inch or more
above the floor
.
Installation of Connection Pipe
Align the center of the pipe flare with the related valve.
Screw in the flare nut by hand and then tighten the
nut with spanner and torque wrench by referring to the
following:
NOTE: Connect the connection pipe to indoor unit at first and then to outdoor unit. Handle pi-
ping bending with care. Do not damage the connection
pipe. Ensure that the joint nut
is tightened firmly, otherwise, it may cause leakage.
Spanner
Torque
wrench
Piping
Taper nut
Indoor unit piping
Fig.9
Mounting
plate
Fixing hook
Mounting
plate
Right
Right rear
Fig.8
Left rear
Left
Fig.7
Tailing 1
Tailing 2
Finally wrap it
with tape
Gas side piping
insulation
Water drainage pipe
Liquid side
Piping insulation
Gas side piping
External connection
electric wire
Liquid side piping
(N·m)
Ф6.35(1/4”)
Ф9.52(3/8”)
Ф12.7(1/2”)
Ф15.88(5/8”)
34~42N·m(340-420kgf.cm)
14~18N·m(140-180kgf.cm)
49~61N·m(490-610kgf.cm)
68~82N·m(680-820kgf.cm)
Tube diameter
Tightening torque,approximate
Installation of Indoor Unit