Indoor Unit Installation - Daikin FMDQ50A7V3B Installations- Und Bedienungsanleitung

Installation with rear duct and duct service opening (See
figure 6b)
Installation with rear duct, no duct service opening (See
figure 6c)
NOTE Before installation of the unit (in case of installation
with duct, but no duct service opening): modify the
position of the air filters.
1 Remove the air filter(s) at
the outside of the unit
Remove the
2
interchangeable plate
3 Install the air filter(s) from
the inside of the unit
4 Reinstall the
interchangeable plate
NOTE When installing an air inlet duct, select fixing screws
that shall stick out maximum 5 mm at the inside of the
flange.
1 Air inlet duct
2 Inside of the flange
3 Fixing screw
This is to protect the air filter from damage during
maintenance of the filter.
Bottom suction (See figure 7a)
NOTE The unit can be used with bottom suction by replacing
the interchangeable plate by the air filter holding plate.
1 Air filter holding plate with air filter(s)
2 Interchangeable plate
3 Small bottom plate
Mounting the air inlet panel with a canvas connection (See
figure 7b)
1 Ceiling surface
2 Ceiling opening
3 Air inlet panel (Optional accessory)
4 Indoor unit (Back side)
5 Canvas connection for air inlet panel (Optional accessory)
Model
FMDQ50
FMDQ60
FMDQ71~125
Mounting the air inlet panel directly (See figure 7c)
Installation and operation manual
3
For other installation than standard installation, contact your Daikin
dealer for details.
2
3
3
1
Installation example
2
(See figure 4)
4
NOTE
1 2
I
NDOOR UNIT INSTALLATION
≤5 mm
3
When installing optional accessories (except for the air inlet panel),
read also the installation manual of the optional accessories.
Depending on the field conditions, it may be easier to install optional
accessories before the indoor unit is installed.
1
2
3
A
760
1060
1460
The fan speed for this indoor unit is preset to provide standard
external static pressure.
If higher or lower external static pressure is required, reset the external
static pressure by repositioning the adaptors of the PC-board.
Refer to "Setting of static pressure changeover connector" on
page 6.
Install the suspension bolts.
(Use M10 size bolt for the suspension bolt.) Use anchors for
existing ceilings, and a sunken insert, sunken anchors or other
field supplied parts for new ceilings to reinforce the ceiling in
order to bear the weight of the unit.
1 Anchor
2 Ceiling slab
3 Long nut or turn-buckle
4 Suspension bolt
5 Indoor unit
All the above parts are field supplied.
Install the indoor unit temporarily.
- Attach the hanger bracket to the suspension bolt. Be sure to
fix it securely by using a nut and washer from the upper and
lower sides of the hanger bracket. (See figure 5)
1 Nut (field supply)
2 Washer for hanger bracket (supplied with the unit)
3 Tighten (double nut)
Check if the unit is horizontally levelled.
- Do not install the unit tilted. The indoor unit is equipped with a
built-in drain pump and float switch. (If the unit is tilted
against condensate flow, the float switch may malfunction
and cause water to drip.)
- Check if the unit is levelled at all four corners with a water
level or a water-filled vinyl tube as shown in figure 12.
1 Water level
2 Vinyl tube
Tighten the upper nut.
FMDQ50~125A7V3B
Air conditioning system
4PW47630-1