E-Tech S 160 - 240 - 380 : 664Y6400 • BEN2ENFRNLESITDEPLRUTABLE OF CONTENTSRECOMMENDATIONS .....................................................................................................3Instructions for the end user ....................................................................................................................................................3Periodic checks ..............................................................................................................................................................................3APPLIANCE DESCRIPTION..............................................................................................4Models : E-Tech S 160 - 240 - 380 ............................................................................................................................................4Control panel : E-Tech S 160 - 240 ...........................................................................................................................................4Control panel : E-Tech S 380 .....................................................................................................................................................4TECHNICAL CHARACTERISTICS....................................................................................6Electrical Characteristics ............................................................................................................................................................6Hydraulic characteristics ............................................................................................................................................................6DHW Performance........................................................................................................................................................................6Maximum Operating Conditions ............................................................................................................................................6Recommandations for the prevention of corrosion and scaling in Heating Systems........................................7INSTALLATION ................................................................................................................8Safety instructions for the installation .................................................................................................................................8Clearance .........................................................................................................................................................................................8Dimensions : E-Tech s 160 - 240 ...............................................................................................................................................9Dimensions : E-Tech s 380..........................................................................................................................................................9Package Contents .......................................................................................................................................................................10Tools required for the installation ........................................................................................................................................10Boiler preparation before installation : E-tech S 160 - 240..........................................................................................10DHW connection.........................................................................................................................................................................11Heating connection ...................................................................................................................................................................11Electrical Connection ................................................................................................................................................................12Sizing of power supply wires..................................................................................................................................................12Electrical Connection : E-Tech S 160 ....................................................................................................................................12Electrical Connection : E-Tech S 240 ....................................................................................................................................13Electrical Connection : E-Tech S 380 ....................................................................................................................................13Power Supply wiring diagram : E-Tech S 160 ...................................................................................................................14Control wiring diagram : E-Tech S 160 ................................................................................................................................15Power Supply wiring diagram : E-Tech S 240 ...................................................................................................................16Control wiring diagram : E-Tech S 240 ................................................................................................................................17Power Supply wiring diagram : E-Tech S 380 ...................................................................................................................18Control wiring diagram : E-Tech S 380 ................................................................................................................................19STARTING UP .................................................................................................................20Tools required for starting up ............................................................................................................................................... 20Checks before starting up ...................................................................................................................................................... 20Filling the system ....................................................................................................................................................................... 20Starting up the Boiler ................................................................................................................................................................21MAINTENANCE..............................................................................................................22Tools required for maintenance ........................................................................................................................................... 22Boiler shut down for maintenance...................................................................................................................................... 22Periodic boiler maintenance tasks ...................................................................................................................................... 23Restarting after maintenance ............................................................................................................................................... 23Draining the boiler .................................................................................................................................................................... 23DECLARATION OF CONFORMITY ...............................................................................24