Installation Dimensions; Installing The Unit - Fujitsu AIRSTAGE ARXK007GLFH Installation Manual

3.2. Installation dimensions

Provide a service access for inspection purposes.
Do not place any wiring or illumination in the service space, as they will impede service.
Installation Dimensions
Strong and durable ceiling
Left
side
150 mm or
more (*1)
*1: 400 mm or more when drain from drain pipe
• When intaking air from back
5 mm or more
20 mm or more
Service access
• When taking in air from bottom
5 mm or more
20 mm or more
Service access
Adjust the wind direction in the room depending on the shape of blow out opening.
[ Top view ]
Service space
*: Above 100 mm, when taking in air from bottom.
En-3
Indoor unit
400 mm
or more
300 mm or more
Air
Ceiling
Floor
100 mm or more
Air
Ceiling
400 mm or more
Air
Service access
Air

3.3. Installing the unit

Install the air conditioner in a location which can withstand a load of at least 5 times the
weight of the main unit and which will not amplify sound or vibration. If the installation
location is not strong enough, the indoor unit may fall and cause injuries.
If the job is done with the panel frame only, there is a risk that the unit will come loose.
Please take care.
Right
3.3.1. Unit installation example
side
Connect the locally purchased duct.
(1) Inlet side
• Connect the duct to the locally purchased inlet flange.
• Connect the flange to the body with the locally purchased tapping screws.
• Wind the inlet flange connecting to the duct with the aluminum tape etc. to avoid the air
leakage.
When the duct is connected to inlet side, remove contained filter and surely attach lo-
cally purchased filter at inlet opening.
(2) Outlet side
• Connect the duct with adjusting inside of outlet flange.
• Wind the outlet flange connecting to the duct with the aluminum tape etc. to avoid the air
leakage.
• Insulate the duct to avoid the dew condensation.
To prevent people from touching the parts inside the unit, be sure to install grilles on
the inlet and outlet ports. The grilles must be designed in such a way that cannot be
removed without tools.
Check that duct work does not exceed the range of external static pressure of equip-
ment.
Make sure to insulate ducts to avoid the dew condensation.
Make sure to insulate between ducts and walls if metal ducts are used.
Please explain handling and washing methods of locally purchased materials to the
customer.
To prevent people from touching the parts inside the unit, be sure to install grilles on
the inlet and outlet ports. The grilles must be designed in such a way that cannot be
removed without tools.
When connecting the duct to the outlet port of the indoor unit, be sure to insulate the
outlet port and the installation screws to prevent water from leaking around the port.
Set the static pressure of AR004/007/009/012 model to 0 to 30 Pa.
Set the static pressure of AR014/018/024 model to 0 to 50 Pa.
Replace the cover as follows.
• Remove the screws, and then
remove cover.
• Install the cover with the screws as
shown in the illustration below.
Control
box
WARNING
CAUTION
CAUTION
Model Screw
AR004/007/009/012/014
AR018
AR024
Screw
Cover
6
7
8