116.3 ELECTRIC SUPPLY & CONNECTION6.3.1 The location of the electrical inlet is as seen in section 5.0. This unit is suitable for ACsupplies only. The standard terminal arrangement is Three phase (400V 3N~) for allvariants.6.3.2 A suitable supply cord is supplied that conforms to code designation 60245 IEC 57,cable specification H07RN-F 5G2.5 or (H07RN-F 3G6 for single phase appliance).Thisappliance is designed to, and must, be connected to fixed wiring. If cord is damaged, itmust be replaced by a suitably qualified person. Access to mains terminal block isgained by removing control panel. (See 7.3).Live 1 ( Phase 1) BrownLive 2 ( Phase 2) BlackLive 3 ( Phase 3) GreyNeutral BlueEarth Yellow/GreenLive (Single Phase) BrownNeutral BlueEarth Yellow/GreenTHIS APPLIANCE MUST BE EARTHED6.4 COMMISSIONING6.4.1 Open door ensuring drain valve is closed.6.4.2 Ensure element is in the horizontal position.6.4.3 Fill pan with water to maximum level mark.6.4.4 Switch on unit.6.4.5 Adjust operating thermostat to desired temperature.6.4.6 If the appliance does not operate correctly please refer to section 9.0 and rectify theproblem.This appliance is also provided with a terminal for connection of anexternal equipotential conductor. This terminal is an effective electricalcontact with all fixed exposed metal parts of the appliance, and shallallow the connection of conductor having a nominal cross-section areaof up to 10mm². It is located at the rear of the unit and identified by thefollowing label and must only be used for bonding purposes.