En-11
(2)
Open the intake grille and remove.
8.2. Install cassette grille to indoor unit
(1) Install the cassette grille on the indoor unit.
“DRAIN” mark
“PIPE” mark
*
Align the stamped marks on the cassette grille against the pipe and the drain of the
indoor unit.
CAUTION
Use only the supplied screws to install the cassette grille.
Indoor unit
Ceiling
No gap between ceiling and cassette
grille around entire periphery
5 to 7 mm
Cassette grille
Sealant
(2) Connect the connector.
Cable (louver): WHITE
Cable (display): WHITE
Cable (louver): RED
Indoor unit side
• Arrange the cables as illustrated below.
(3) Attach the connector cover.
Screw
Connector cover
7.3.2. Checking the function settings
Press and hold the “MANUAL AUTO” button on the indoor unit for 3 seconds to check
the function settings. It is necessary to disconnect the power in order to return to normal
operation mode.
(1) Indoor unit and refrigerant address indication
Indication pattern
Indicator lamp name
Indication pattern
Indoor unit address
Refrigerant address
OPERATION (Green)
ON
Flash (1.0s ON/1.0s OFF)
TIMER (Orange)
Address: tens place (0.5s ON/0.5s OFF)
FILTER (Red)
Address: ones place (0.5s ON/0.5s OFF)
• Indoor unit address example
(Example) ADDRESS : 24
OPERATION
indicator lamp
(Green)
TIMER
indicator lamp
(Orange)
FILTER
indicator
lamp (Red)
10 sec
1 cycle 12 sec
8 sec
ON
OFF
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
0.5s 0.5s 0.5s 0.5s
ON
OFF
ON
OFF
ON
• Refrigerant address example
(Example) ADDRESS : 30
OPERATION
indicator lamp
(Green)
TIMER
indicator lamp
(Orange)
FILTER
indicator
lamp (Red)
9 sec
1 cycle 12 sec
ON
OFF
1.0s
1.0s
1.0s
1.0s
1.0s
1.0s
1.0s
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
ON
OFF
ON
OFF
OFF
• Setting details
Function number
Item
Setting number
01
Indoor unit address
00 to 63
02
Refrigeration address
00 to 99
For use with a remote controller, set all rotary switches to 0, and refer to “7.1. Setting the
address” for details.
All switches are set to 0 at the factory.
(2) Others
Indication pattern
Indicator lamp
Indication pattern
OPERATION (Green)
Function number; tens place (0.5s ON/0.5s OFF)
TIMER (Orange)
Function number; ones place (0.5s ON/0.5s OFF)
FILTER (Red)
Setting number: (0 to 9) (0.5s ON/0.5s OFF)
(Example) Function : 31, Setting number : 2
OPERATION
indicator lamp
(Green)
TIMER
indicator lamp
(Orange)
FILTER
indicator
lamp (Red)
11 sec
10 sec
9 sec
1 cycle 12 sec
ON
OFF
0.5s 0.5s
0.5s
0.5s
0.5s
0.5s
0.5s
0.5s
0.5s
0.5s 0.5s 0.5s
ON
OFF
ON
OFF
8. CASSETTE GRILLE INSTALLATION
8.1. Remove the intake grille
(1)
Slide the 2 grille hook
Grille hook
Grille hook
Standard type
Grid type
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