Hitachi FSG1 Series Technical Catalogue page 241

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.
To protect the panel from being damaged, the long screws
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.
&
CAUTION:
Do not turn the air louver by hand. If moved, the
louver mechanism will be damaged.
5. Wiring connection for Air Panel
&
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.
Connect the following connectors which are used with the
air panel
Hook Wires
Without Air Intake Grill
Air louver
Outlet for Electrical Wiring
Electrical Box of Indoor Unit
UNITS INSTALLATION
Outlet for
Electrical
Wiring
Connector for Auto Swing Motor
(low Voltage 7 pin, RED) (CN17)
12
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Electrical Box of
Indoor Unit
Printed Circuit
Board