Fujitsu Slim Duct Type Installation Manual page 9

6.2A.2. INSTALL THE FILTERS
• Install the filters to the unit.
AR9/12/18: 2 filters
AR24: 3 filters
Unit
6.2A.3. DRILLING HOLES FOR BOLTS AND IN-
STALLING THE BOLTS
• Using the installation template, drill holes for bolts (4 holes).
Installation template
AR9/12
A 734 (28-29/32) 934 (36-25/32)
Filter (Accessories)
Filter
Drilling position
for bolts
Air
A
unit: mm (in.)
AR18 AR24
1134 (44-21/32)
6.2A.4. FIX THE UNIT
(1) Hang the unit
Hanger bolt
Nut A
(Field supply)
Washer
(Accessories)
Nut B
(Field supply)
Nut A
(Field supply)
Washer
(Accessories)
Nut B
(Field supply)
*: It might become difficult to open and shut the Cover /control
box cover when the length exceeds 20 mm (25/32 in.).
(2) Leveling
Base horizontal direction leveling on top of the unit.
Ceiling
Level
OK
Hanger
Hanger bolt
Hanger
Unit
20 mm
(25/32 in.)
length
Cover
NO GOOD
En-9