Hitachi RCD-1.0FSN Manual De Instalación página 8

2
UNITS INSTALLATION
4
Air Discharge
Air Discharge
Check to ensure that the suspension brackets (field-
supplied) of the indoor unit are located approximately
28 mm higher than the false ceiling.
Remove Air Intake Grille from Air Panel
following the next Steps:
1. Open the air intake grille to an angle of approx. 40º from
the surface of the air panel.
Take up the grille keeping it inclined
Ceiling
Air Panel
Wrong
Air Filter
Air Intake Grille
2. Lift the grille keeping it inclined.
3. Draw the grille towards the open space after lifting.
Installing Air Panel following the next steps:
1. Hang the air panel from the indoor unit by hooking the U-
shaped wires of the air panel into the hook wires of the
indoor unit.
2. Check to ensure that the location of the electrical box of
the Indoor unit coincides with the location of the wiring
outlet of the air panel.
3. Raise up the air panel onto the indoor unit, then fix the air
panel by using factory-supplied long screws.
Long Screw (B) x 2
(M6x30, Only for P-G46)
4. Check to ensure that there is no gap around the
contacting surface between the indoor unit and the air
panel. Any gap may cause air leakage or dewing.
Wireless
To protect the panel from being damaged, the long screws
Receiver Part
for securing the air panel have stoppers so that tightening is
stopped at the setting position. If the air panel does not
reach the surface of the ceiling or air leakage from the
contacting surface occurs, readjust the installation height
level of the indoor unit.
5. Wiring connection for Air Panel
Approx. 40º
Correct
Connect the following connectors which are used with the
air panel
Indoor Unit
Long Screw (A) x4
(M6x50)
CAUTION:
Do not turn the air louver by hand. If moved, the louver
mechanism will be damaged.
CAUTION:
Before connecting connectors, firstly turn OFF power
source. If the connectors are connected without
turning OFF the power source, the auto-swing louver
can not function.
Outlet for Electrical Wiring
Hooks
Electrical Box of Indoor Unit
Without Air Intake Grill
Outlet for
Electrical
Wiring
Connector for Auto Swing Motor
(Low Voltage 7 pin, RED) (CN17)
Air louver
Electrical Box of
Indoor Unit
Printed Circuit
Board