Installer reference guide35 EHBH04+08 + ERLQ004~008Daikin Altherma - Low Temperature Split4P313774-1 – 2012.057 Installation7.6.1 About electrical complianceOnly for ERLQ006CAV3+ERLQ008CAV3Equipment complying with EN/IEC 61000-3-12(European/International Technical Standard setting the limits forharmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤75 A per phase.).Only for indoor unitsSee "7.6.5 To connect the backup heater power supply" on page 37.7.6.2 To connect the electrical wiring on theoutdoor unit1 Remove the 2 switch box cover screws.2 Remove the switch box cover.3 Strip insulation (20 mm) from the wires.4 Open the wire clamp.5 Connect the interconnection cable and power supply as follows:6 Install the switch box cover.Q If stranded conductor wires are being used, install a roundcrimp-style terminal on the tip. Place the round crimp-styleterminal on the wire up to the covered part and fasten theterminal with the appropriate tool.Q Use the following methods for installing wires:7.6.3 To connect the electrical wiring on theindoor unit1 To open the indoor unit, see To open the indoor unit.2 Wiring should enter the unit from the bottom.3 Routing of the wiring inside the unit should be as follows:a Strip wire end to this pointExcessive strip length may cause electrical shock orleakage.2x112a b3x1 2 3a Stranded conductor wireb Round crimp-stryle terminalWire type Installation methodSingle core wirea Curled single core wireb Screwc Flat washerStranded conductorwire with round crimp-style terminala Terminalb Screwc Flat washerb ac bcaaA AA´A´c b ba caBBaa bca bc