10) Room temperature sensor switching (Aux.)
To use the temperature sensor on the wired remote controller only, change the setting to "Wired re-
mote controller" (01).
This function will only work if the function setting 42 is set at "Both" (01).
When the setting value is set to "Both" (00), more suitable control of the room temperature is possi-
ble by setting function setting 30 and 31 too.
Function number Setting value Setting description Factory setting
48
00 Both ♦
01 Wired remote controller
11) 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.
Function number Setting value Setting description Factory setting
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.
NOTES:
• As the factory setting, this setting is initially invalidated.
• Set to "00" or "01" when connecting a remote controller that cannot set the Fan control for ener-
gy saving function or connecting a network converter.
To confirm if the remote controller has this setting, refer to the operating manual of each remote
controller.
12) Switching functions for external output terminal
Functions of the external output terminal can be switched. For details, refer to “External input and
output”.
Function number Setting value Setting description Factory setting
60
00 Operation status ♦
01—04 Cooling thermostat On
05 Heating operation
06 Operation/Stop
07—08 Cooling thermostat On
09 Error status
10 Indoor unit fan operation status
11 External heater
- 89 -
9-2. Function settings by using remote controller 9. Function settings
DUCT TYPE
ARU12-48RGLX
DUCT TYPE
ARU12-48RGLX
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