1 EnglishFUQ71CVEBFUQ100CVEBFUQ125CVEBSPLIT SYSTEM Air Conditioners Installation manualCONTENTS1. SAFETY PRECAUTIONS .................................................................................... 12. BEFORE INSTALLATION .................................................................................... 33. SELECTION OF INSTALLATION LOCATION ..................................................... 54. PREPARATION BEFORE INSTALLATION ......................................................... 75. INSTALLATION OF THE INDOOR UNIT ........................................................... 126. REFRIGERANT PIPING WORK ........................................................................ 137. DRAIN PIPING WORK ....................................................................................... 188. ELECTRIC WIRING WORK ............................................................................... 229. MOUNTING CORNER COVER · SUCTION GRILLE ........................................ 3010. FIELD SETTING................................................................................................. 3111. TEST OPERATION ............................................................................................ 3412. WIRING DIAGRAM ............................................................................................ 38The original instructions are written in English. All other languages are translations of the original instructions.1. SAFETY PRECAUTIONSBe sure to follow this “SAFETY PRECAUTIONS”.This product comes under the term “appliances not accessible to the general public”.This manual classifies the precautions into WARNINGS and CAUTIONS.Be sure to follow all the precautions below: They are all important for ensuring safety.WARNING .......... Indicates a potentially hazardous situation which, if not avoided, could result indeath or serious injury.CAUTION ........... Indicates a potentially hazardous situation which, if not avoided, may result inminor or moderate injury.It may also be used to alert against unsafe practices.• After the installation is completed, test the air conditioner and check if the air conditioner operates properly.Give the user adequate instructions concerning the use and cleaning of the indoor unit according to theOperation Manual.Ask the user to keep this manual and the Operation Manual together in a handy place for future reference.WARNING• Ask your local dealer or qualified personnel to carry out installation work.Improper installation may result in water leakage, electric shocks or a fire.• Perform installation work in accordance with this installation manual.Improper installation may result in water leakage, electric shocks or a fire.• Consult your local dealer regarding what to do in case of refrigerant leakage.When the air conditioner is installed in a small room, it is necessary to take proper measures so that theamount of any leaked refrigerant does not exceed the concentration limit in the event of a leakage.Otherwise, this may lead to an accident due to oxygen deficiency.