2. Items to be checked at time of delivery
* Also review the
"1. SAFETY PRECAUTIONS"
Items to be checked
Check
Has the field setting done (as necessary)?
Did you attach the control box lid, the air filter, and suction grille?
Does the cold air blow properly during the cooling operation?
Did you explain about operations while showing the instruction manual to your customer?
Did you hand the instruction manual over to your customer?
Points for explanation about operations
The items with & WARNING and & CAUTION marks in the instruction manual are the items
pertaining to possibilities for bodily injury and material damage in addition to the general usage
of the product. Accordingly, it is necessary that you make a full explanation about the described
contents and also ask your customers to read the instruction manual.
2-3. NOTE TO THE INSTALLER
Be sure to instruct customers how to properly operate the unit (especially cleaning filters, operating different
functions, and adjusting the temperature by having them carry out operations themselves while looking at the
manual.
3. SELECTING INSTALLATION SITE
(Hold the unit by the 4 lifting lugs when opening the box and moving it, and do not exert pressure on to any
other part piping (water, drain, etc. or plastic parts.
If the temperature or humidity inside the ceiling might rise above 30
°
C or RH 80%, respectively, use the high
humidity kit (sold separately) or add extra insulation to the main unit body.
Use glass wool or polyethylene foam as insulation and make sure it is at least 10 mm thick and fits inside the
ceiling opening.
The direction this product blows can be selected. However, a separately sold shut-off material kit is
needed in order to make the unit blow in two, three, or four (corner shut-off) directions.
(1) Select an installation location with the customer's approval which matches the following conditions.
• Where optimum air distribution can be ensured. Where nothing blocks air
passage.
• Where condensate can be properly drained.
• Where the ceiling is strong enough to bear the indoor unit weight. Where the false ceiling is
not noticeably on an incline.
• Where sufficient clearance for maintenance and service can be ensured. Where there is no risk of
flammable gas leakage.
• Where piping between indoor and chiller units is possible. (Refer to the installation manual for the chiller
unit.)
At least 1800mm
from the floor.
Air {)
discharge
:;. I
�1500mm
[Space required for installation]
2 l\iF71
inlet discharge
�"-'-"-'-'-"-"-'-"-'-'-"-'-'-'-"-'-'-"'-'-"-'-'-"-'�
!--rr-7-rrr,rr-,-rrrc,rr-,-rrr,rr-,--rrrrrr,--rrrrr
0
�
Fig. 1
(unit : mm)
6
