5 Installation
5.1.2
Vertical installation
NOTICE
Do NOT use excessive force when connecting the piping.
Deformation of the piping can cause malfunctioning of the
unit. Make sure that the tightening torque is 3 N•m for all
screws.
NOTICE
The option kit (ESFH01DS) should be provided by a local
dealer to install the unit vertically.
1 Install the unit temporarily.
Install the unit on the floor with installation legs. Be sure to
place the unit on the floor securely. If there is a risk that the
unit will topple, fix it to the floor using screws in the installation
leg holes.
b
a
Installation leg
b
Fixing screw
2 Adjust the unit to the correct position for installing.
1/100
a
Level
b
Plastic tube
Installation manual
8
3 Check if the unit is horizontally levelled.
5.2
a
In case of changing from horizontal to vertical installation, please
follow the intructions below.
1 Remove the air filter.
2 Remove the screws in the service cover and remove it from the
3 Insert the rubber support (included in the option kit) in the free
4 Reattach the removed service cover to the bottom side.
5 Attach 2 installation legs from the vertical installation option kit
Do not install the unit tilted. If the unit is tilted against the
direction of the condensate flow (drain piping side raised), it
will cause water to drip.
Check if the unit is levelled at all four corners with a water
level or a water-filled plastic tube.
a
b
Changing from horizontal to
vertical installation
CAUTION
Make sure that the unit is levelled in all directions.
unit.
a
area between the side plate and the bottom flanges.
to the service cover with the 4 screws from the option kit.
b
FWE03~11D
Fan coil units
3P443944-5E – 2019.09