Daikin FXFQ20M8V3B Installation And Operation Manual
Daikin FXFQ20M8V3B Installation And Operation Manual

Daikin FXFQ20M8V3B Installation And Operation Manual

Vrv system

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INSTALLATION AND
OPERATION MANUAL
System air conditioners
FXFQ20M8V3B
FXFQ25M8V3B
FXFQ32M8V3B
FXFQ40M8V3B
FXFQ50M8V3B
FXFQ63M8V3B
FXFQ80M8V3B
FXFQ100M8V3B
FXFQ125M8V3B

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Summary of Contents for Daikin FXFQ20M8V3B

  • Page 1 INSTALLATION AND OPERATION MANUAL System air conditioners FXFQ20M8V3B FXFQ25M8V3B FXFQ32M8V3B FXFQ40M8V3B FXFQ50M8V3B FXFQ63M8V3B FXFQ80M8V3B FXFQ100M8V3B FXFQ125M8V3B...
  • Page 2 ≥1500 ≥1500 ≥1500 ≥1500 860~910 ≥ 20 ≥ 20 860 ~ 910* ≤ 35 ≤ 35 18 mm ≤300 mm 1~1.5 mm ±10mm...
  • Page 3 3PW25006-5...
  • Page 4: Table Of Contents

    ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY Optional accessories TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE SPECIFICALLY DESIGNED FOR USE WITH THE There are two types of remote controllers: wired and wireless.
  • Page 5: Selecting Installation Site

    All the above parts are field supplied. Space required for installation see figure 2 = air flow direction) For other installation than standard installation, contact your Daikin dealer for details. Air discharge Air inlet FXFQ20~125M8V3B Installation and operation manual VRV System air conditioners...
  • Page 6: Installation Procedures For Fresh Air Intake Duct Connection

    Adjust the unit to the right position for installation. NSTALLATION PROCEDURES FOR FRESH AIR (Refer to the chapter "Preparations before installation".) INTAKE DUCT CONNECTION Check if the unit is horizontally levelled. • Do not install the unit tilted. The indoor unit is equipped with a Preparing the connection hole (See figure 10).
  • Page 7: Drain Piping Work

    Precautions When connecting the flare nut, coat the flare both inside and outside with ether oil or ester oil and initially tighten by hand 3 or Install the drain raising pipes at a height of less than 550 mm. 4 turns before tightening firmly. Coat here with ether oil or ester oil Install the drain raising pipes at a right angle to the indoor unit and no more than 300 mm from the unit.
  • Page 8: Electric Wiring Work

    LECTRIC WIRING WORK IRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER General instructions How to connect wiring (See figure 12) All field supplied parts and materials and electric works must conform to local codes. Power supply wiring Remove the switch box lid (1) and connect the wires to the Use copper wire only.
  • Page 9: Wiring Example

    Summary of field settings For the remote controller wiring, refer to the "Installation manual of the remote controller" supplied with the remote controller. Never connect the power supply wiring to the terminal board for Mode First Second code No. (Note 2) code transmission wiring.
  • Page 10: Installation Of The Decoration Panel

    Centralized control When using wireless remote controllers it is necessary to use address setting. Refer to the installation manual attached to the For centralized control, it is necessary to designate the group wireless remote controller for the setting instructions. No. For details, refer to the manual of each optional controller for centralized control.
  • Page 11: Maintenance

    Fix the air filter. AINTENANCE Attach the air filter to the suction grill by hanging it to the projected portion above the suction grill. IMPORTANT Press the bottom of the air filter against the projections on the ONLY A QUALIFIED SERVICE PERSON IS ALLOWED TO bottom of the grille to snap the air filter into its place.
  • Page 12: Disposal Requirements

    Clean the suction grill OTES Wash it with a soft brush and neutral detergent, and dry thoroughly. When the suction grill is very dirty, use a typical NOTE kitchen cleaner and let it sit for about 10 minutes. Than, wash it with water. Reattach the suction grill See item No.
  • Page 13: Wiring Diagram

    IRING DIAGRAM : FIELD WIRING : BLACK : TERMINAL : BLUE : CONNECTOR : ORANGE : WIRE CLAMP : PINK : PROTECTIVE EARTH (SCREW) : RED : WHITE : YELLOW 33H ......FLOAT SWITCH A1P......PRINTED CIRCUIT BOARD C1R ....... CAPACITOR (FAN MOTOR) C3 ......
  • Page 14 NOTES NOTES...
  • Page 15 Control box IN/D OUT/D Control box IN/D OUT/D Control box IN/D OUT/D Control box OUT/D IN/D FORCED SETTING...
  • Page 16 Zandvoordestraat 300, B-8400 Oostende, Belgium 4PW25082-1A...

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