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When this port is disconnected, the unit will automatically shut down. After the room card is
plugged in, it will automatically recover.
If room card function is not needed, please add a short circuit in this port.
10.13 Alarm output function
When the AC has a fault, the remote alarm port will output a high level voltage; when the fault
disappears, the remote alarm port output a low level.
10.14 Timer function
The maximum range of the timing is 24 hours, the remote control set time accuracy is 1 hour; the
wire control sets the time accuracy of 0.5 hours.
Timer on function: Turn off indoor unit first, and then set the timer on time. The unit will turn on
automatically after the setting time.
Timer off function: Turn on indoor unit first, and then set the timer off time. The unit will shut
down automatically after the setting time.
The timer function is executed once.
When timer function is activated, the timer light is ON.