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3. Installation to a place where inside of the ceiling is used for pathway to intake the fresh air
4. Installation to a kitchen
• In the above cases, additionally attach the heat insulator to all positions of the air conditioner, which come to
contact with the high-humidity atmosphere. In this case, arrange the side plate (Check port) so that it is easily
removed.
• Apply also a sufficient heat insulation to the duct and connecting part of the duct.
[Reference]
Condensation test conditions
27 °C dry bulb temperature
Indoor side:
24 °C wet bulb temperature
Air volume:
Low air volume, operation time 4 hours
Installation space
Reserve sufficient space required for installation or service work.
Air discharge
Ceiling
25
25
A
B
100 or
or more
more
Inspection opening (Ceiling opening)
Floor surface
100 or more
Air discharge
Check port
450
B
Service space
(B for maintenance of air filter)
A
AP0056~AP0186
750
AP0246~AP0306
1050
AP0366~AP0566
1450
Filter cleaning sign term setting
The lighting term setup of the filter sign (Notification of filter cleaning) of the remote controller can be changed
according to the condition of installation.
For setup method, refer to "Filter sign setting" in the Applicable controls of this Manual.
15-EN
Ceiling
Air intake
25
570
Inspection opening (Ceiling opening)
Air intake
Ceiling
25
570
Inspection opening (Ceiling opening)
Air intake
B
300 or more
700
Ceiling
500
570
700
Inspection opening (Ceiling opening)
4
Installation
CAUTION
Strictly comply with the following rules to prevent damage of the indoor units and human injury.
• Do not put a heavy article on the indoor unit or let a person get on it. (Even units are packaged)
• Carry in the indoor unit as it is packaged if possible. If carrying in the indoor unit unpacked by necessity, use buffering
cloth or other material to not damage the unit.
• To move the indoor unit, hold the hooking brackets (4 positions) only.
Do not apply force to the other parts (such as refrigerant pipe, drain pan, foamed parts, or resin parts).
• Carry the package by two or more persons, and do not bundle it with plastic band at positions other than specified.
• To install vibration isolation material to hanging bolts, confirm that it does not increase the unit vibration.
(Unit: mm)
External dimensions
50 or more
Dimension
AP0056~AP0186
AP0246~AP0306
AP0366~AP0566
25
– 8 –
C
L
Hanging bolt pitch B
22
Main unit dimension A
5
0
External dimensions of flange C
D
Access panel
Drain pan / Drain
pump check cover
A
B
700
765
1000
1065
1400
1465
(Unit: mm)
750
Hanging bolt pitch 650
5
0
345
187.5
355
25
415
570
Electrical
control box
C
D
640
750
940
1050
1340
1450
EN
ID
ID
16-EN
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