Specifications

437
FDEN-H
1) Open a hole in the ceiling large enough for the unit
and the necessary installation work. (Fill up the ex-
cess opening after the installation work is finished.)
300
or more
300
or more
Opening
618
10
10
Ceiling board
FDEN 208H
258H
308H
FDEN 408H
508H
10
10
160
10
24 80
Suspension bracket fixing bolts
Suspension bracket
(let them protrude 8 ~ 12 mm from the unit)
(3) Installation of indoor unit
(a) Detach the inside panel and suspension bracket.
2) Hook the unit to suspension brackets.
(b) In case of exposed installation to the ceiling (with suspension brackets facing in)
1) Fix the suspension brackets to suspension bolts.
(c) In case the unit is half recessed into the ceiling (the suspension brackets facing outside).
3) Fix unit securely in place by tightening the suspension bracket fixing bolts.
4) Attach the side panels and installation is finished.
1 Remove a fixing bolt of the side panel.
2 Unhook four hooks (marked
) by sliding the side
panel in front side about 10 mm, and detach the side
panel from the unit.
Position of hooks
Unit: mm
about 10 mm
1
3
2
Front
Rear
Side for front side about 10 mm
Ceiling boards
Suspension bracket (accessory parts)
Suspension bolt [M8 or M10]
Flat washer (accessory parts)
Hexagonal nuts (accessory parts)
25 ~ 45 mm
Ceiling
Unit: mm
2) Installation space dimensions.
(Plug in dimensions)