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Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.

MODELS

Floor standing type and Concealed floor standing type

FXLQ12MVJU FXNQ12MVJU

FXLQ18MVJU FXNQ18MVJU

FXLQ24MVJU FXNQ24MVJU

SYSTEM Inverter Air Conditioners

INSTALLATION MANUAL

Summary of Contents for FXLQ12MVJU

Page 1: ...in a handy place for future reference This manual should be left with the equipment owner MODELS Floor standing type and Concealed floor standing type FXLQ12MVJU FXNQ12MVJU FXLQ18MVJU FXNQ18MVJU FXLQ...

Page 2: ...LECTING INSTALLATION SITE 3 4 PREPARATIONS BEFORE INSTALLATION 4 5 INDOOR UNIT INSTALLATION 4 6 REFRIGERANT PIPING WORK 5 7 DRAIN PIPING WORK 6 8 ELECTRIC WIRING WORK 7 9 WIRING EXAMPLE AND HOW TO SET...

Page 3: ...Carry out the specified installation work after taking account of strong winds typhoons or earthquakes Improper installation work may result in the equipment falling and causing accidents Make sure t...

Page 4: ...on of the unit The accessories needed for installation must be retained in your custody until the installation work is completed Do not discard them Decide upon a line of transport Leave the unit insi...

Page 5: ...oise Depending on the radio waves a distance of 3 5 ft may not be enough to eliminate the noise Items to be checked If not properly done what is likely to occur Check Are the indoor and outdoor unit f...

Page 6: ...kin 1 Level the indoor unit with the leveling screws 7 If the floor is too uneven to level the unit place the unit on a flat base and level 2 If the unit is in danger of falling over either fasten to...

Page 7: ...rant to get mixed into the refrigerant circuit such as air etc If any refrigerant gas leaks while working on the unit ventilate the room thoroughly right away The outdoor unit is charged with refriger...

Page 8: ...to install the unit without a torque wrench you may follow at the installation method mentioned below After the work is finished make sure to check that there is no gas leak When you keep on tighteni...

Page 9: ...as leaks Water pipes no grounding effect if hard vinyl piping is used Lightning rods or telephone ground wires might cause abnormally high electric potential in the ground during lightning 8 2 ELECTRI...

Page 10: ...correct screwdriver for tightening the terminal screws If the blade of screwdriver is too small the head of the screw might be damaged and the screw will not be properly tightened If the terminal scr...

Page 11: ...COMPUTERISED CONTROL FORCED OFF AND ON OFF OPERATION 1 Wire specifications and how to perform wiring Connect input from outside to terminals T1 and T2 of the terminal block for remote controller 2 Act...

Page 12: ...corresponding trouble is pro vided in the installation manual of the outdoor unit If any of the items in Table 4 are displayed there may be a problem with the wiring or power so check the wiring again...

Page 13: ...0407 HT 3P086154 3E EM04A011 Daikin US Corporation 375 Park Avenue Suite 3308 New York NY 10152 www daikinac com info daikinac com...

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