SmartCom3 OFF Setting
The OFF mode
During an Off mode operation “SYSTEM OFF” is displayed and no relays are active. All the heating functions switch off. NOTE: The “OFF” mode is selected under the settings menu. This is NOT PIN protected.
Please note this is an OFF function only and service engineers must always isolate the mains supply and NOT use the OFF mode instead of the mains isolation switch.
Setting the OFF mode
Press the button repeatedly until the display shown below. (after entering your PIN code if prompted.)
Press the button to accept the OFF setting. The display chages to:
If the screen displays 'SYSTEM OFF', it will last until cancelled by the pressing the ‘UNDO’ button.
Press the button UNDER THE NORMAL DISPLAY SCREEN to remove the OFF setting.