Installation
Installation Manual
17
ENGLISH
[Cealing Concealed Duct Type]
Ceiling dimension and hanging bolt location
Installation of Unit
Install the unit above the ceiling correctly.
• Apply a joint-canvas between the unit and duct
to absorb unnecessary vibration.
• Apply a filter Accessory at air return hole.
• Install the unit leaning to a drainage hole side as
a figure for easy water drainage.
• A place where the unit will be leveled and that
can support the weight of the unit.
• A place where the unit can withstand its
vibration.
• A place where service can be easily performed.
CASE 1
POSITION OF SUSPENSION BOLT
C
E
G
D
A
B
M10 Nut
M10 SP. washer
M10 washer
X 4
X 4
(Local
supply)
X 4
M10 Nut
M10 SP. washer
M10 washer
X 4
X 4
(Local
supply)
X 4
1/100
I
F
H
Drainage hole
CASE 2
POSITION OF CONSOLE BOLT
Unit:mm(inch)
9/12k
850
900
383
570
93.5
190
20.6
795
163
(33 15/32) (35 15/32) (15 3/32) (22 7/16) (3 11/16) (7 1/2)
(13/16) (31 5/16) (6 13/32)
18k
1130
1180
383
570
93.5
190
20.6
1065
163
(44 1/2) (46 1/2) (15 3/32) (22 7/16) (3 11/16) (7 1/2)
(13/16) (41 15/16) (6 13/32)
Dimension
Capacity
Btu/h class
A
B
C
D
E
F
G
H
I
