Daikin FXMQ30MVJU Installation Manual

Also see for FXMQ30MVJU: Serivce manual Serveice manual Service manual Design, Installation & Testing Instruction Operation manual

Contents

Daikin FXMQ30MVJU Installation Manual Manual pdf 3 page image

2VRV SYSTEM Inverter Air Conditioners Installation manualCONTENTS1. SAFETY CONSIDERATIONS ......................................... 22. BEFORE INSTALLATION ............................................... 3FXMQ30/36/48MVJU3.SELECTING INSTALLATION SITE................................ 44.PREPARATIONS BEFORE INSTALLATION ................. 55.INDOOR UNIT INSTALLATION ..................................... 56.REFRIGERANT PIPING WORK .................................... 67.DRAIN PIPING WORK................................................... 78.ELECTRIC WIRING WORK ........................................... 79.WIRING EXAMPLE AND HOW TO SETTHE REMOTE CONTROLLER ...................................... 8FXSQ12/18/24/30/36/48MVJU3.SELECTING INSTALLATION SITE ............................. 114.PREPARATIONS BEFORE INSTALLATION ............... 115.INDOOR UNIT INSTALLATION ................................... 126.REFRIGERANT PIPING WORK .................................. 127.DRAIN PIPING WORK................................................. 148.ELECTRIC WIRING WORK ......................................... 159.WIRING EXAMPLE AND HOW TO SETTHE REMOTE CONTROLLER .................................... 16COMMON ITEM10. FIELD SETTING............................................................ 1911. TEST OPERATION ....................................................... 191. SAFETY CONSIDERATIONSPlease read these “SAFETY CONSIDERATIONS” carefullybefore installing air conditioning equipment and be sure toinstall it correctly. After completing the installation, make surethat the unit operates properly during the start-up operation.Please instruct the customer on how to operate the unit andkeep it maintained.Also, inform customers that they should store this installationmanual along with the operation manual for future reference.This air conditioner comes under the term “appliances notaccessible to the general public”.Meaning of warning, caution and note symbols.WARNING ............ Indication a potentially hazardous sit-uation which, if not avoided, couldresult in death or serious injury.CAUTION ............. Indication a potentially hazardous sit-uation which, if not avoided, mayresult in minor or moderate injury. Itmay also be sued to alert againstunsafe practices.NOTE .................... Indication situation that may result inequipment or property-damage-onlyaccidents.WARNING• Ask your dealer or qualified personnel to carry outinstallation work. Do not try to install the machine byyourself.Improper installation may result in water leakage, electricshocks or fire.• Perform installation work in accordance with thisinstallation manual.Improper installation may result in water leakage, electricshocks or fire.• When installing the unit in a small room, take mea-sures against to keep refrigerant concentration fromexceeding allowable safety limits in the event of refrig-erant leakage.Contact the place of purchase for more information. Excessiverefrigerant in a closed ambient can lead to oxygen deficiency.• Be sure to use only the specified accessories andparts for installation work.Failure to use the specified parts may result in water leakage,electric shocks, fire or the unit falling.• Install the air conditioner on a foundation strongenough to withstand the weight of the unit.A foundation of insufficient strength may result in the equip-ment falling and causing injuries.• Carry out the specified installation work after takinginto account strong winds, typhoons or earthquakes.Improper installation work may result in the equipment fallingand causing accidents.• Make sure that a separate power supply circuit is pro-vided for this unit and that all electrical work is carriedout by qualified personnel according to local laws andregulations and this installation manual.An insufficient power supply capacity or improper electricalconstruction may lead to electric shocks or fire.• Make sure that all wiring is secured, the specifiedwires and used, and no external forces act on the ter-minal connections or wires.Improper connections or installation may result in fire.• When wiring the power supply and connecting theremote controller wiring and transmission wiring,position the wires so that the electric parts box lid canbe securely fastened.Improper positioning of the electric parts box lid may result inelectric shocks, fire or the terminals overheating.• If the refrigerant gas leaks during installation, ventilatethe area immediately.Toxic gas may be produced if the refrigerant gas comes intocontact with fire.• After completing the installation work, check that therefrigerant gas does not leak.Toxic gas may be produced if the refrigerant gas leaks intothe room and comes into contact with a source of fire, suchas a fan heater, stove or cooker.• Before touching electrical parts, turn off the unit.• Ground the air conditioner. Do not connect the groundwire to gas or water pipes, lightning rod or a telephoneground wire.Incomplete grounding may result in electric shocks.• Do not touch the switch with wet fingers.Touching a switch with wet fingers can cause electric shock.• Install an leak circuit breaker, as required.If an leak circuit breaker is not installed, electric shock mayresult.