21
1.
Align the center of the piping flare with the
relevant valve.
2. Screw in the flare nut by hand and then tighten
Ф6
Ф9.52
Ф12
31～35
15～20
50～55
Ф16 60～65
Ф19 70～75
2. Take out the piping from body case, wrap the piping
3. Hang the mounting slots of the indoor unit on the
●
1. When routing the piping and wiring from the left
Install indoor unit
Install the indoor unit
The piping can be lead out from right, right rear,
left, left rear.
or right side of indoor unit, cut off the tailings
from the chassis in necessary. (show in Fig.3)
(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);
electric wire, water pipe with tape and put them th-
rough the piping hole
. (As show in Fig. 4)
upper tabs of the rear panel and check if it is firm
enough. (As show in Fig.5)
Install the connection pipe
the nut with spanner and torque wrench refer
to the following.
Tightening torque table
Hex nut diameter
Tightening torque (N·m)
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.5
Fixing hook
Mounting
board
Mounting
board
Right
Left rear
Left
Right rear
Fig.4
Fig.3
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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