4 InstallationInstallation manual14EHVH04+08SU18CB6W + EHVH08~16SU26CB6WDaikin Altherma – Low temperature split4P449980-1B – 2016.114.5.13 To connect the safety thermostat (normalclosed contact)1 Connect the safety thermostat (normal closed) cable to theappropriate terminals as shown in the illustration below.3 4X5M2 Fix the cable with cable ties to the cable tie mountings.INFORMATIONAfter it is installed, do NOT forget to configure the safetythermostat. Without configuration, the indoor unit willignore the safety thermostat contact.INFORMATIONThe preferential kWh rate power supply contact isconnected to the same terminals (X5M/3+4) as the safetythermostat. It is only possible for the system to haveEITHER preferential kWh rate power supply OR a safetythermostat.4.5.14 To connect the booster heater powersupplyWARNINGThe booster heater MUST have a dedicated power supplyand MUST be protected by the safety devices required bythe applicable legislation.CAUTIONTo guarantee the unit is completely earthed, alwaysconnect the booster heater power supply and the earthcable.INFORMATIONThe non-self-resetting thermal cut-out of the booster heateris set below 89°C.Make sure that the power supply is in accordance with the boosterheater capacity, as listed in the table below.Booster heatercapacityPower supply Maximum runningcurrent2.4 kW 1~ 230 V 11 A1 Connect the booster heater power supply cable to theappropriate terminals as shown in the illustration below.F2BL NL N2 Fix the cable with cable ties to the cable tie mountings.4.6 Finishing the indoor unitinstallation4.6.1 To fix the user interface cover to theindoor unit1 Make sure that the front panel is removed from the indoor unit.See "4.1.1 To open the indoor unit" on page 5.2 Plug the user interface cover into the hinges.3 Mount the front panel to the indoor unit.4.6.2 To close the indoor unit1 Close the switch box cover.2 Reinstall the top plate.3 Reinstall the front panel.NOTICEWhen closing the indoor unit cover, make sure that thetightening torque does NOT exceed 4.1 N•m.