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(4) Remove 10 screws.
Screws (Wire cover)
Caps (4 places)
NOTES: When replacing the front panel, do not scratch or damage the louver.
(5) The front panel is pulled to the front, raising the upper surface, then the front panel is
removed.
9.2. Front panel installation
(1) First, fi t the lower part of the front panel, and insert top and middle hooks. (3 top sides,
5 middles)
Top holes (3 places)
Middle hooks
Indoor unit
(5 places)
(2) Attach the 10 screws.
(3) Attach the wire cover.
(4) Attach the 4 caps.
(5) Attach the intake grille.
Install the front panel and intake grille securely. If installation is imperfect, the front
panel or intake grille may fall off and cause injury.
10. TEST RUN
Check items
(1) Is operation of each button on the remote control unit normal?
(2) Does each lamp light normally?
(3) Do airfl ow direction louvers operate normally?
(4) Is the drain normal?
(5) Do not have an abnormal noise and vibration during operation?
Do not operate the air conditioner in test run for a long time.
[Operation method]
Depending on your installation, choose from the following:
By the wireless remote controller (with "TEST RUN" button)
To start test run, press the "START/STOP" button and the "TEST RUN" button on the
remote controller.
To end test run, press the remote controller "START/STOP" button.
By the indoor unit or IR receiver unit
To start test run, press the "MANUAL AUTO" button of the unit for more than 10
seconds (forced cooling).
To end test run, press the "MANUAL AUTO" button for more than 3 seconds or press
the remote controller "START/STOP" button.
Wire cover
Screws (10 places)
Front panel
Top hooks
(3 places)
Front panel
Middle hooks
(5 places)
CAUTION
By the wired remote controller
For the operation method, refer to the installation manual and the operating manual of
the wired remote controller.
The Operation indicator lamp and Timer indicator lamp will simultaneously fl ash during the
test run mode.
Heating test run will begin in a few minutes when HEAT is selected by the remote
controller [reverse cycle model only].
11. REMOTE CONTROLLER INSTALLATION
Check that the indoor unit correctly receives the signal from the remote controller, then
install the remote controller holder.
Do not install the remote controller holder in the following conditions:
• Any places exposed in direct sunlight
• Positions affected by the heat from a stove or heater
11.1. Remote controller holder installation
Install the remote controller a maximum distance of 7 m from the remote control signal
receiver. After installing the remote controller, check that it operates correctly.
Install the remote controller holder to a wall, pillar, etc. with the tapping screw.
Remote controller
holder fi xing
Remote controller
holder
Tapping
screws
(small,
accessories)
12. OPTIONAL KIT INSTALLATION
The following optional kits can be connected to this product.
Printed circuit board (PCB)
Option type
Wired remote controller
Simple remote controller
Communication kit
External input and output PCB
External connect kit
*Communication kit is necessary to install.
• Before installing, be sure to disconnect all power supply.
• Do not touch the heat exchanger.
• When installing or removing parts of the air conditioner, be sure that the wire is not
caught by any parts or pulled hard. It may result in damage or malfunction of the air
conditioner.
CAUTION
Remote controller
mounting
(1) Set
Remote
controller
(2) Down
CN12 (Communication kit)
CN2 (Ext. in)
CN3 (Ext. out)
CN6 (External input and
output PCB)
Connector No.
*To communication kit
*To communication kit
CN12
CN6
CN2 (External in)
CN3 (External out)
CAUTION
En-7
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