1 General safety precautionsInstaller and user reference guide3FFA25~60A2VEB(9)Split system air conditioners4P550955-4 – 2018.0817.1.9 Symptom: Noise of air conditioners (Outdoor unit) ..... 3017.1.10 Symptom: Dust comes out of the unit ......................... 3017.1.11 Symptom: The units can give off odours..................... 3017.1.12 Symptom: The outdoor unit fan does not spin ............ 3017.1.13 Symptom: The display shows "88".............................. 3017.1.14 Symptom: The compressor in the outdoor unit doesnot stop after a short heating operation ...................... 3018 Relocation 3019 Disposal 3020 Glossary 301 General safety precautions1.1 About the documentation▪ The original documentation is written in English. All otherlanguages are translations.▪ The precautions described in this document cover very importanttopics, follow them carefully.▪ The installation of the system, and all activities described in theinstallation manual and the installer reference guide MUST beperformed by an authorised installer.1.1.1 Meaning of warnings and symbolsDANGERIndicates a situation that results in death or serious injury.DANGER: RISK OF ELECTROCUTIONIndicates a situation that could result in electrocution.DANGER: RISK OF BURNINGIndicates a situation that could result in burning because ofextreme hot or cold temperatures.DANGER: RISK OF EXPLOSIONIndicates a situation that could result in explosion.WARNINGIndicates a situation that could result in death or seriousinjury.WARNING: FLAMMABLE MATERIALCAUTIONIndicates a situation that could result in minor or moderateinjury.NOTICEIndicates a situation that could result in equipment orproperty damage.INFORMATIONIndicates useful tips or additional information.Symbol ExplanationBefore installation, read the installation andoperation manual, and the wiring instruction sheet.Before performing maintenance and service tasks,read the service manual.For more information, see the installer and userreference guide.1.2 For the user▪ If you are NOT sure how to operate the unit, contact your installer.▪ This appliance can be used by children aged from 8 years andabove and persons with reduced physical, sensory or mentalcapabilities or lack of experience and knowledge if they have beengiven supervision or instruction concerning use of the appliance ina safe way and understand the hazards involved. Children shallNOT play with the appliance. Cleaning and user maintenanceshall NOT be made by children without supervision.WARNINGTo prevent electric shocks or fire:▪ Do NOT rinse the unit.▪ Do NOT operate the unit with wet hands.▪ Do NOT place any objects containing water on the unit.NOTICE▪ Do NOT place any objects or equipment on top of theunit.▪ Do NOT sit, climb or stand on the unit.▪ Units are marked with the following symbol:This means that electrical and electronic products may NOT bemixed with unsorted household waste. Do NOT try to dismantlethe system yourself: the dismantling of the system, treatment ofthe refrigerant, of oil and of other parts must be done by anauthorized installer and must comply with applicable legislation.Units must be treated at a specialized treatment facility for reuse,recycling and recovery. By ensuring this product is disposed ofcorrectly, you will help to prevent potential negative consequencesfor the environment and human health. For more information,contact your installer or local authority.▪ Batteries are marked with the following symbol:This means that the batteries may NOT be mixed with unsortedhousehold waste. If a chemical symbol is printed beneath thesymbol, this chemical symbol means that the battery contains aheavy metal above a certain concentration.Possible chemical symbols are: Pb: lead (>0.004%).Waste batteries must be treated at a specialized treatment facilityfor reuse. By ensuring waste batteries are disposed of correctly,you will help to prevent potential negative consequences for theenvironment and human health.1.3 For the installer1.3.1 GeneralIf you are NOT sure how to install or operate the unit, contact yourdealer.NOTICEImproper installation or attachment of equipment oraccessories could result in electric shock, short-circuit,leaks, fire or other damage to the equipment. Only useaccessories, optional equipment and spare parts made orapproved by Daikin.