ƲƲ
Supply air
Return air
1
Supply air
Return air
Install the return air duct(a) Install the return air duct(b)
2
4
5
5
4
6
3
1
Fi
ure 3-1-22
Ƴ
.1 Before Installation
Ƴ.2 Installation Site
Table 3-1-4 Installation of the return air duct
After receiving the machine, please check for any transport damage. If finding any surface or internal
damage, please immediately report to the transport company or equipment company in writing.
After receiving the machine, please check the unit and accessories in reference to the packing list.
Ensure that the model is correct and the machine is in good condition. Please also check if the specification
and quantity of accessory parts are correct.
Determine the correct handling route and methods, thus to avoid damaging the unit or causing
possible hazard. For the sake of protection and safety, it is suggested to move the unit with the packaging
box. Even though it is not permitted to do like this under special occasions, do not remove the packaging
box, thus to avoid loosening or falling during handling.
Confirm if the installing foundation is solid. When this unit is to be installed on the metal section of the
building, make sure that the electrical insulation must comply with applicable standards.
Ensure that the place of installation is far from the area where the inflammable or explosive
substances are stored, thus to avoid possible explosion or fire due to leakage.
If possible, do not install the unit where it will be expoised to direct sunlight. (If necessary, install a b
that does not interfere with air flow.)
(1) Install the outdoor unit in a place where it will be free from being dirty or getting wet by rain as much as
possible.
(2) Install the outdoor unit where it is convenient to connect with the indoor unit.
No Name No Name
1 Return Air Inlet (with filter) 4 Indoor unit
2 Canvas Duct 5 Supply Air Duct
3 Return Air Duct 6 Grille
Ƴ. Outdoor Installation
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