Installation guide

En-9
Room temperature sensor switching (Aux.)
To use the temperature sensor on the wired remote controller only, change the setting to “Wired
remote controller” (01). This function will only work if the function setting 42 is set at “Both” (01).
(♦... Factory setting)
Function
Number
Setting
Value
Setting Description
48
00 Both ♦
01 Wired remote controller
Indoor unit fan control for energy saving for cooling
Enables or disables the power-saving function by controlling the indoor unit fan rotation when
the outdoor unit is stopped during cooling operation.
(♦... Factory setting)
Function
Number
Setting
Value
Setting description
49
00 Disable ♦
01 Enable
02 Remote controller
00: When the outdoor unit is stopped, the indoor unit fan operates continuously following
the setting on the remote controller.
01: When the outdoor unit is stopped, the indoor unit fan operates intermittently at a very
low speed.
02: Enable or disable this function by remote controller setting.
*When using a wired remote controller without Indoor unit fan control for energy saving for
cooling function, or when connecting a single split converter, the setting cannot be made
by using the remote controller. Set to (00) or (01).
To conrm if the remote controller has this function, refer to the operating manual of each
remote controller.
Switching functions for external output terminal
Functions of the external output terminal can be switched.
(♦... Factory setting)
Function
Number
Setting
Value
Setting Description
60
00 Operation status ♦
01 to 08 (Setting prohibited)
09 Error status
10 Indoor unit fan operation status
11 (Setting prohibited)
Setting record
Record any changes to the settings in the following table.
Setting Description Setting Value
Filter sign
Room temperature control for indoor unit sensor
Room temperature control for wired remote controller
sensor
Auto restart
Room temperature sensor switching
Remote controller custom code
External input control
Room temperature sensor switching (Aux.)
Indoor unit fan control for energy saving for cooling
Switching functions for external output terminal
After completing the Function Setting, be sure to disconnect the power supply and then recon-
nect it.
13. OPTIONAL KIT INSTALLATION
13.1. Installing the WLAN adapter
(1) Remove the intake grille from panel, and control cover. Refer to “9. REMOVING AND
REPLACING PARTS”.
(2) Remove the connector cable from CN6 connector, and connect the WLAN adapter
cable with connector.
(3) Hook the removed connector cable to the control box.
Fix it with a cable tie.
WLAN adapter cable with connector
NOTES: Options connecting to CN6 cannot be used at the same time.
Connector (CN6)
Cable tie
(4) Replace the control cover, front panel, and intake grille.
13.2. Installing the External input/output PCB
(1) Remove the Intake grille, front panel, and control cover. Refer to “9. REMOVING AND
REPLACING PARTS”.
(2) Insert the PCB to the clasps (2 places). Push the PCB down until the clasp on the
left is set.
Clasp
Clasps
(2 places)
External input/
output PCB
(3) Disconnect the WLAN adapter wire (CN6), then replace it with the wire for External
input/output PCB.
(4) Hook the WLAN adapter wire to the control box. Fix it with a cable tie.
Cable tie
External input/
output PCB wire
Connector
(CN6)
(5) Replace the control cover, front panel, and Intake grille.
13.3. Installing the Communication kit
(1) Remove the Intake grille, front panel, and control cover. Refer to “9. REMOVING AND
REPLACING PARTS”.
(2) Insert the PCB to the clasps (2 places). Push the PCB down until the clasp on the
bottom is set.
(3) Connect the wire with EMI core to the terminal board.
Clasp
Communication
PCB
Clasps
(4) Attach the terminal board to the indoor unit with 1 screw (accessory for option).
(5) Connect the wire with EMI core to the communication PCB, then x it with the cable
tie (accessory for option).
(6) Connect the communication kit and main PCB.
(7) Connect the wired remote controller cable to the terminal board as shown in the gure.
Cable tie
Communication
wire
Connector
(CN13)
Cable clamp
Wired remote
controller cable
Screw (accessory
for option)
Tab
(8) Replace the control cover, front panel, and Intake grille.
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