En-13
7.3.1. Button name and function
(1) Filter indicator lamp (Red)
(2) Timer indicator lamp (Orange)
(3) Operation indicator lamp (Green)
(4) Manual auto button
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 name
Indication pattern
Indoor unit
address
Refrigerant address
OPERATION indicator lamp
(Green)
ON
Flash (1.0s ON/1.0s OFF)
TIMER indicator lamp (Orange)
Address: tens place (0.5s ON/0.5s OFF)
FILTER indicator lamp (Red)
Address: ones place (0.5s ON/0.5s OFF)
Indoor unit address 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 (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 Name
Indication pattern
OPERATION indicator lamp (Green) Function number; tens place (0.5s ON/0.5s OFF)
TIMER indicator lamp (Orange)
Function number; ones place (0.5s ON/0.5s OFF)
FILTER indicator lamp (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 hooks
Grille hook
Grille hook
Standard type
Grid type
(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
3/16 to 1/4 in
(5 to 7 mm)
Cassette grille
Sealant
(2) Connect the connector.
Cable (louver): WHITE
Cable (display): WHITE
Cable (louver): RED
Indoor unit side
9371022659-02_L3.indb Sec1:13
9371022659-02_L3.indb Sec1:13
9/24/2019 11:10:57 AM
9/24/2019 11:10:57 AM
