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48
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● When modified to the Duct Cassetteria type on site.
Models FDTQ22KXE6, 28KXE6, 36KXE6
Duct panel (QR-PNB-14W-ER)
VIEW A
VIEW B
φ4-12pcs.
Supply air duct
Holes for
tapping screws
φ4-4pcs.
Holes for
tapping screws
Air return grille
φ4-4pcs.
Holes for
tapping screws
(Suspension bolts Pitch)
Control
box
or less Max.Drain lift
Panel
center
(Suspension bolts Pitch)
Suspension bolts
(M10
X4pcs.)
Liquid piping
φ6.35(1/4´´)
Drain
(Connectable
with VP20)
Outside air
opening
for ducting
(Knock out)
Outside air
opening
for ducting
(Knock out)
Opening for
exit wiring
68
30
150150
30
30
490
30
37.5
100
37.5
155
150
45
210
140
42
248
197
135
φ170
φ170
φ125
φ125
138
139
570 40
35
250
288288
21
3636
269 259
576
82 82
(Ceiling hole size)
740
(Ceiling hole size)
600
273
61
65
21
528
295~325
63
570
Obstacle
550
600
255
138
125
210
780
650
580
100
or more
100
or more
100
or more
1000
or more
B
A
Space for installation and service
85 or more
Gas piping
22, 28: φ9.52(3/8´´)
36: φ12.7(1/2´´)
Drain hose piece
(Accessory)
(Installed at site)
The model name label is attached on the fan case
inside the air return grille.
Prepare the connecting socket (VP20) on site.
Note (1)
(2)
Cover
Unit : mm
Make a space of 3000 or more between the units when installing more than one.