Pioneer FAB Series Installation Manual page 9

How to Take Indoor Unit Apart to Connect
the Pipes
Open the Front Panel
1
Slide the two stoppers on the left and right sides inward
until they click. (Refer to Fig. 7-1)
2 Remove the Front Panel.
Remove the fastening string. (Refer to Fig. 7-2)
Allow the front panel to fall forward, which will enable you
to then remove it.
Remove the Face Plate.
3
Remove the four screws. (Refer to Fig. 7-2)
Open the bottom of the faceplate at a 30 degree angle,
then the top of face plate can be lifted. (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 pipe using a pipe cutter. (Refer to Fig.7-5)
Insert a flare nut into the pipe, then flare the pipe.
Refer to Table 7-2 for the dimension of flare nut spacings.
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 dimension 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
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