EN15the connection to one phase, whichcan also be seen on the cover of thefitting house. The bundle wire has tobe discharged against tightening withthe help of a bent clamp after electricconnection.5.5 E , The connecting wire has tobe discharged with fixing the carriageat lead-In after electric connection.EK-1 The connecting wire has to beplaced between the two parts of thebent clamp, then it has to be fixed tothe cable sheath base with the fixingscrews.Touch protection class of theappliance: I.The covers closing electric accessoriesprovide suitable protection againstaccidental touch of active electricparts being under power duringoperation.Please, connect the appliance to theelectric network according to theconnection diagram located both onthe bottom sheet and in the usagemanual of the appliance. IT IS AT THERISK OF DEATH AND THEREFORE IT ISFORBIDDEN to install and operate theappliance without professionalconnection of touch protection wire!It is proposed to apply touch protectionrelay in the electric network of theestablishment to operate the applianceadequately.5.6 It is forbidden to operate the hotwater tank without any protectiveearthing. The protective earthing hasto comply with the instructions of theHungarian Standard MSZ 2364.6. PUTTING INTO OPERATIONAfter installation, the hot watertank can be put into operation.Please turn to a professionaltechnician to control correctoperation at the first operation.6.1 Open the closing valve (Figure2., item No. 1) and the hot waterfaucet but keep the cold waterfaucet closed. The water flowing infills up the water tank. In order toflush the unit, please, keep thewater flowing for some minutes andthen close it.6.2 With the help of the mainswitch, connect the water tank tothe electric system. Set the desiredtemperature with the help of thetemperature controlling button.During heating, the indicator is liton.6.3 During heating time, theexpanding water may leak throughthe water outlet of the combinedsafety valve, therefore this pipehas to be kept opened toward theair space.6.4 At the end of heating time,when the temperature of the waterreaches the value set, thetemperature controller switches offautomatically. After draining appr.15% of water quantity, thecontroller has to switch the heatingon automatically. If the controller isnot switching on the heatingautomatically, please call the repairservice.