2IMPORTANT!Please Read Before StartingThis air conditioner must be installed by the sales dealeror installer.This information is provided for use only by authorizedpersons.For safe installation and trouble-free operation, youmust:● Carefully read this instruction booklet before beginning.● Follow each installation or repair step exactly as shown.● This air conditioner shall be installed in accordance withNational Wiring Regulations.● This product is intended for professional use.Permission from the power supplier is required wheninstalling the 8 HP outdoor unit that is connected to a16 A distribution network.● This equipment complies with EN/IEC 61000-3-12provided that the short-circuit power Ssc is greater thanor equal to the following table at the interface pointbetween the user’s supply and the public system.It is the responsibility of the installer or user ofthe equipment to ensure, by consultation with thedistribution network operator if necessary, that theequipment is connected only to a supply with a short-circuit power Ssc greater than or equal to the value inthe table.10 HPSsc 1,535 kVA● The product meets the technical requirements ofEN/IEC 61000-3-3.● Pay close attention to all warning and caution noticesgiven in this manual.WARNINGThis symbol refers to a hazard or unsafepractice which can result in severepersonal injury or death.CAUTIONThis symbol refers to a hazard or unsafepractice which can result in personalinjury or product or property damage.If Necessary, Get HelpThese instructions are all you need for most installationsites and maintenance conditions. If you require help fora special problem, contact our sales/service outlet or yourcertified dealer for additional instructions.In Case of Improper InstallationThe manufacturer shall in no way be responsible forimproper installation or maintenance service, includingfailure to follow the instructions in this document.SPECIAL PRECAUTIONSWARNING When WiringELECTRICAL SHOCK CANCAUSE SEVERE PERSONALINJURY OR DEATH. ONLY AQUALIFIED, EXPERIENCEDELECTRICIAN SHOULDATTEMPT TO WIRE THISSYSTEM.• Do not supply power to the unit untilall wiring and tubing are completed orreconnected and checked.• Highly dangerous electrical voltages areused in this system. Carefully refer to thewiring diagram and these instructionswhen wiring. Improper connectionsand inadequate grounding can causeaccidental injury or death.• Connect all wiring tightly. Loose wiringmay cause overheating at connectionpoints and a possible fire hazard.• Provide a power outlet to be usedexclusively for each unit.• ELCB must be incorporated in thefixed wiring. Circuit breaker must beincorporated in the fixed wiring inaccordance with the wiring regulations.8 HP 10 HPCircuit breaker 25 A 30 A• Provide a power outlet exclusively foreach unit, and full disconnection meanshaving a contact separation by 3 mmin all poles must be incorporated in thefixed wiring in accordance with the wiringrules.• To prevent possible hazards frominsulation failure, the unit must begrounded.• This equipment is strongly recommendedto be installed with Earth LeakageCircuit Breaker (ELCB) or ResidualCurrent Device (RCD). Otherwise, it maycause electrical shock and fire in caseof equipment breakdown or insulationbreakdown.2