FlexPAK 800/1000EN102.1 GeneralWARNING! High vacuum.A high vacuum system creates a powerful suction that may cause serious eye injury orhearing impairment. Persons who will be using FlexPAK 800/1000, or may come in contactwith FlexPAK 800/1000, are to be informed about this risk.WARNING! Risk of personal injuries.Never look into the exhaust air duct. Debris and particles coming out of the outlet maycause eye injuries.WARNING! Risk of electric shock.Personnel operating FlexPAK 800/1000 need to pay special attention to avoiding dischargeof static electricity.NOTE! Only authorized personnel are allowed to have access to this unit.3 PLC messagesThe following sections show the different status, warning and alarm messages that can beseen in the PLC display.3.1 Status messagesThe following status messages give information about what mode the unit is in or whatroutine service is being performed. See figure 1 for a chart that shows how FlexPAK movesbetween different unit modes.3.1.1 Nederman FlexPAK Off (Off mode)The unit is in Off mode, which is also the unit’s start menu. The unit can also go into Offmode if something is wrong, such as if an alarm is activated. The pump motor is off, there isno vacuum, the Filter Cleaning Valve (FCV) is closed, and the unit cannot be activated by apilot signal.ESC OKFlexPakHi Vacuum UnitOFFTime To Service2000 hoursTimeToService: The amount of time until next scheduled service. Thedefault setting is 2000 hours. See Section ‘4.2.3 H-Meter 1’.3.1.2 FlexPAK Standby (Standby mode)The unit is in Standby mode. The pump motor is off, there is no vacuum, the FCV is closed,and the unit is waiting for a pilot signal to go into Running mode.ESC OKNEDERMANFLEXPAKStandbyWaiting ForPilot SignalMo 15:33