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3.2. Operation output setting
• You can display air conditioner ON / OFF operation by external output.
3.2.1. Signal specification
• No voltage contact.
• Contact capacity : Max. DC24V 10mA to 1A or less
OPERATION
Indoor unit status
SHORT
External output signal
3.2.2. Installation example
For operation display
Indoor unit
NOTE
• Only operation and stop signals will be output.
Use the remote control to check the operation mode, temperature, and airflow.
Check the error information on the display area of the main unit.
• Operation mode, temperature, and airflow cannot be set by external input. Use the remote
controller to set.
• If the air-conditioner is activated by external input, it will operate in the settings before stop.
To change the settings, use the remote controller.
4. CONNECTING TO INDOOR UNIT
• Connect the connector to the board of the air-conditioner.
To connect to the air-conditioner, refer to the installation manual of the air-conditioner.
• Connect the tip of the wire to the external equipment.
If necessary, extend it with locally procured wire.
Ensure that the connecting part is insulated for protection.
STOP
OPEN
Print circuit
board
External
input
Blue
External
1
output
2
Purple
External device
( Field supply )
Ic
Vc
En-3
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