ECO GOLD28.04.10/ YACE0088 Putting the device into operation 317 Putting the device into operation7.1 Mains connectionMake sure that the details on the name-plate match mains voltage and frequency.Device according to EMC standard EN 61326-1, refer to (Ì 11).− The separable plug is used as disconnecting device.The separable plug shall be readily identifiable and easily reached by the operator.− Only connect units to sockets having a safety earth conductor (PE).− No liability is accepted for incorrect mains connection.− Ensure that if not using an external load, the pressure nozzle is closed off or short-circuited to the return nozzle.− Ensure that the unit is filled according to section (Ì 6.2).7.2 Switching on− Switch on the device with the mains switch at the front. 1 s− An acoustic signal sounds for approx. 1 s. (Example: dependson device type and equipment).− The adjacent display appears for approx. five seconds withthe corresponding version numbers of the software.− The displayed versions are: Control and Safety. If present,Cool and External Pt100 are displayed.− Other modules are displayed in Æ Setup ÆDevice Status Æ software version (if these modules are alsoinstalled).− When making technical queries, please have the device serialnumber (Ì 9.3.5) to hand.LAUDAControl 1.20Safety 1.20Cool 1.20Ext Pt 1.20