This method is supported by IP500 V2A control units.
To shutdown a system using the IP500 V2A AUX Button
1.On the rear of the control unit, press and hold the AUX button for more than 5 seconds.
2.The control unit will shutdown with the restart timer set to 10 minutes.
3.Wait until the LEDs on the front of the system are all fast flashing red before performing any other actions.