Ceiling Type - Hitachi Utopia RPI-2.5HRG Service Manual

3.3.3 Ceiling Type

(1) Auto-Louver Operation
The louvers of the optional air panel with auto-
louver swing simultaneously by a drive motor.
The parts and the principle of the auto-louver
mechanism are shown in the right figure.
The AS motor (1) rotates, the pinion (2) fixed to
the shaft of the AS motor (1) rotates, the rotating
torque is changed at the rack (3) and the circular
reciprocating force gives the driving force to the
louver (4) and rotates the louver.
(2) Auto-Louver Stoppage
Press the "AUTO LOUVER" of the remote
control switch during auto-louver operation.
The rack (3) touches the stopper of the
cover (6), and the louver is reset to the
0 position.
The power supply for AS motor (1) is turned
OFF when the louver is at the setting
position.
The louver (4) is stopped at the setting
position.
(1) AS Motor
(6) Louver
(4) Bearing
(3) Rack
(3) Rack
(6) Louver
Stopper
(5) Cover
MAIN PARTS
(2) Pinion
(5) Cover
(1) AS Motor
(2) Pinion
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