Settings for the leak check perform

Settings for the leak check performed on the gas-pressure valves. "Activate Leak Check Before Ignition": Checkbox activated: A leak check is performed prior to the ignition process. "Activate Leak Check During Switch-Off": Checkbox activated: A leak check is performed after the burner is shut down. "Activate Automatic Purge Of Leak Check Line": Checkbox deactivated: The line to be checked is not purged automatically prior to the leak check. A fault could, however, be triggered if there is any pressure in the line when the leak check is started. Checkbox active: The line to be checked is purged automatically prior to the leak check. "Leak Check Time": Duration of the leak check. The time is entered in seconds.