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How to take indoor unit apart to connect
the pipes
1
Open the frant panel
Slide the two stoppers on the left and right sides inword
until they click .(Refer to Fig.7-1)
2
Remove the front panel .
Remove the string.(Refer to Fig.7-2)
Allowing the front panel to fall forward will enable you to
remove it.
Remove the face plate .
3
Remove the four screws.(Refer to Fig.7-2)
Opening bottom of face plate for a angle that is 30
degrees, then the top of face plate will be take up.(Refer to
Fig.7-3)
How to take outdoor unit apart to connect
the pipes
Remove the water tray
Remove the water tray
Fig.7-1
How to Connect the pipes
1
Flaring
Cut a pipe with a pipe cutter. (Refer to Fig.7-5)
Insert a flare nut into a pipe and flare the pipe.
Refer to Table 7-2 for the dimension of flare nut spaces.
Table 7-2
Fig.7-2
Pipe gauge
Ø6.35
Ø9.52
Ø12.7
Ø15.9
Ø19.1
(Refer to Fig.7-4)
(Refer to Fig.7-4)
Lean
crude
90
Flare dimensin A
Tightening
torque
min
(mm)
15～16 N.m
8.3
(153～163 kgf.cm)
25～26N.m
12.0
(255～265 kgf.cm)
35～36 N.m
15.4
(357～367 kgf.cm)
45～47 N.m
18.6
(459～480 kgf.cm)
65～67N.m
22.9
(663～684 kgf.cm)
Fig.7-3
Water tray
Fig.7-4
burr
Fig.7-5
Flare
shape
max
8.7
90 ° ± 4
12.4
A
15.8
R0.4~0.8
19.0
23.3
installation manual
7
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