4
3. Selecting an installation site & Accessories
[Fig. 3-1-1]
[Fig. 3-1-2] (Viewed from the direction of the arrow Z)
[Fig. 3-1-3]
[Fig. 3-1-4] (Viewed from the direction of the arrow Y)
Warning:
The unit must be securely installed on a structure that can sustain its weight. If
the unit is mounted on an unstable structure, it may fall down causing injuries.
Warning:
• This unit should be installed in rooms which exceed the floor space specified
in outdoor unit installation manual. Refer to outdoor unit installation manual.
• Install the indoor unit at least 2.5 m above floor or ground level. For
appliances not accessible to the general public.
• Refrigerant pipes connection shall be accessible for maintenance purpose.
3.2. Securing installation and service space
• Select the optimum direction of supply airflow according to the configuration of the
room and the installation position.
• As the piping and wiring are connected at the bottom and side surfaces, and the
maintenance is made at the same surfaces, allow a proper space properly. For the
efficient suspension work and safety, provide a space as much as possible.
3.3. Indoor unit accessories
The unit is provided with the following accessories:
Z
C
G
H
A
B
E
L
K
A
E
G
I
H
D
J
450
200
~
300
1250
150
~
200
450
600
1120
250
~
300
600
200
~
300
C
K
K
G
H
A
B
F
Y
A
H
G
J
F
D
I
1120
50
50
450
200~300
1220
1350
50
1250
150~200
450
A
Control box
G
Air inlet
B
Ceiling
H
Air outlet
C
Ceiling beam
I
Bottom of indoor unit
D
Access door 1 (450 x 450)
J
Maintenance access space
E
Access door 2 (600 x 600)
K
Min. 20 mm
F
Access door 3
L
Min. 500 mm
No.
Name
Quantity
1
Insulation pipe 125 mm (small)
1
2
Insulation pipe 120 mm (large)
1
3
Tie
band
(short)
2
4
Tie
band
(long)
5
5
Drain
hose
1
6
Washer
8
7
Insulation pipe 25 mm (small)
1
WT09638X02.book 4 ページ ２０２０年１０月６日 火曜日 午後４時８分
