4
en
3.4.3. How to install connecting pipes
G
and
H
(For WL32/40
model) (from Fig. 3-9 to Fig. 3-18)
• For right and right rear piping work
(1) Connect two sets of L-shape connection pipes
G
and I-shape connection
pipes
H
. (Fig. 3-9)
(Flare nut tightening torque is 68 N·m to 82 N·m)
(2) Wrap the covers of the connection pipes, and secure them at band
F
.
(3) Attach insulation
J
so that it covers the cut parts of the connection pipes.
(Fig. 3-10)
(4) Remove Box cover
A
. (Fig. 3-11)
(5) Loosen the nut on the L-shape piping side with two wrenches, and remove
and disposal the piping
C
.
(Water pipe In and Water pipe Out) (Fig. 3-12)
(6) Direct the L-shaped connector toward the exiting direction of the piping and
tighten it with two wrenches. (Fig. 3-13)
(7) Cover the joint with a pipe cover, and fix them with a band
F
. (Fig. 3-14)
(8) Attach insulation materials
J
to the cut parts of the pipe covers to insulate
them. (Fig. 3-15, 3-16)
(9) Attach Box cover
A
.
Fig. 3-12
Fig. 3-15
Fig. 3-16
Fig. 3-13
Fig. 3-11
Fig. 3-14
E
I
G
H
3. Installing the indoor unit
C
A
B
C
A
Box cover
B
Joint
C
Piping (Disposal after installation)
D
Cut part (Straight part)
E
Direction of tightening
F
Band
4
in Fig. 3-1
G
L-shape connection pipe A
5
in Fig. 3-1
H
I-shape connection pipe B
6
in Fig. 3-1
I
Flare nut
J
Insulation (3×80×130)(mm)
7
in Fig. 3-1
K
Pipe cover
Note: Details for
4
to
7
,
refer to “3.1. Check the indoor unit accessories”
Fig. 3-9
Fig. 3-10
H
B
G
K
F
B
K J
■ For right piping work
■ For right rear piping work
E
J
K
B
F
K
B
F
J
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