En-3
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
SHORT
External output signal
Indoor unit status
OPEN
OPERATION
STOP
3.2.2. Installation example
For operation display
Blue
External
input
Vc
Ic
External
output
1
2
Purple
Indoor unit
External device
( Field supply )
Print circuit
board
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.
Summary of Contents for UTY-XWZX
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