Daikin FBQ18PVJU Installation Manual
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Daikin FBQ18PVJU Installation Manual

Split system air conditioner
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See also: Service Manual , Operating Manual
SPLIT SYSTEM Air Conditioners
MODELS
Ceiling-mounted Duct type
FBQ18PVJU
FBQ24PVJU
FBQ30PVJU
FBQ36PVJU
FBQ42PVJU
Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
Lire soigneusement ces instructions avant l'installation.
Conserver ce manuel à portée de main pour référence
ultérieure.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso
de tener alguna duda.

INSTALLATION MANUAL

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Summary of Contents for Daikin FBQ18PVJU

  • Page 1: Installation Manual

    INSTALLATION MANUAL SPLIT SYSTEM Air Conditioners MODELS Ceiling-mounted Duct type FBQ18PVJU FBQ24PVJU English FBQ30PVJU FBQ36PVJU FBQ42PVJU Français Español Read these instructions carefully before installation. Keep this manual in a handy place for future reference. Lire soigneusement ces instructions avant l’installation.

  • Page 3: Table Of Contents

    SPLIT SYSTEM Air Conditioners Installation manual CONTENTS • Do not ground units to water pipes, gas pipes, telephone wires, or lightning rods as incomplete grounding can 1. SAFETY CONSIDERATIONS .......... 1 cause a severe shock hazard resulting in severe injury or 2.
  • Page 4 (a) Where a mineral oil mist or oil spray or vapor is pro- those specified by Daikin are used, fire or explosion may duced, for example, in a kitchen. occur.

  • Page 5: Before Installation

    BEFORE INSTALLATION [PRECAUTION] The accessories are required for the installation of the air con- • When moving the unit while removing it from the carton ditioner. Be sure to keep them until the installation work is com- box, be sure to lift it by holding on to the four lifting lugs pleted.

  • Page 6: Selecting Installation Site

    OPTIONAL ACCESSORIES b. Items to be checked at time of delivery • These is one type of remote controller: wired. Items to be checked Check Are you sure the control box cover, air filter, air inlet grille, NOTE and air outlet grille are mounted? •...

  • Page 7: Preparations Before Installation

    CAUTION (length: in.) Case 1 • Install the indoor and outdoor units, power supply wiring and Control box connecting wires at least 3.3 ft away from televisions or radios in order to prevent image interference or noise. (Depending on the radio waves, a distance of 3.3 ft may not be sufficient enough to eliminate the noise.) •...

  • Page 8: Indoor Unit Installation

    (2) Mount the canvas ducts to the air outlet and inlet so that the INDOOR UNIT INSTALLATION vibration of the air conditioner will not be transmitted to the 〈It may be easier to install accessories (sold separately) duct or ceiling. Apply a sound-absorbing material (insula- before installing the indoor unit.

  • Page 9: Refrigerant Piping Work

    (1) Connect the piping. CAUTION • The outdoor unit is filled with refrigerant. • Use the level and check that the unit is installed horizontally. • When connecting or disconnecting piping to or from the (4-directions) unit, be sure to use a spanner and a torque wrench. •...

  • Page 10: Drain Piping Work

    Table 2 • Wrap the middle sealing material (7) around the insula- tion for fitting (4) and (5) for the joint (flare nut part). Recommended arm length of Pipe size Further tightening angle tool CAUTION φ 1/4 60 to 90 degrees Approx.
  • Page 11 • Select the diameter of the concentrated drain piping to CAUTION suit the capacity of equipment connecting to the concen- • The drain piping will be clogged with water and water leakage trated drain piping (see the equipment design sheet). may result if the water is accumulated in the drain piping.

  • Page 12: Duct Work

    The drainage can be checked with the water level change DUCT WORK in the drain pan through the water inlet. Pay the utmost attention to the following items and conduct the ductwork. CAUTION • Check that the duct will not be in excess of the setting range •...

  • Page 13: Electric Wiring Work

    Size Wire Size • For electric wiring work, refer to also “Wiring diagram” attached to the control box cover. FBQ18PVJU • For remote controller wiring details, refer to the installation Size must FBQ24PVJU Sheathed manual attached to the remote controller.
  • Page 14 (2) Lay the wires in the control box through the wire inlet on the (3) Follow the instructions below, and lay the wires in the con- side of the control box. trol box. Lock nut Fix the wires with (Field supply) Transmission clamp (8) to the Elbow...
  • Page 15 (4) Put the control box cover, and wrap the wire sealing mate- 10-2 WIRING EXAMPLE rial (Small) (10) around the conduit so as to block the wire through holes. WARNING Install a ground fault circuit interrupter. Wire through holes The installation of a ground fault circuit interrupter is imperative for the prevention of electric shocks and fire accidents.
  • Page 16 2. When using 2 remote controllers (2) Set the main/sub switch on one of the remote controller PCBs to sub. (Keep the switch of the other remote controller PCB set to main.) Power Supply Outdoor unit 208/230V 1 ~ 60Hz Control box IN/D OUT/D (Factory setting)

  • Page 17: Field Setting

    If a closing • Consult your Daikin representative if there is any change in damper is installed in the air-conditioning system, the ventilation paths (e.g., the duct and air outlet) after the test make sure that the closing damper is opened.

  • Page 18: Test Run

    Table 4 12. TEST RUN External Static FIRST SECOND Refer to the installation manual of the outdoor unit. Mode No. Pressure CODE NO. CODE NO. • The operation lamp of the remote controller will flash when a 0.20 inWG malfunction occurs. Check the malfunction code on the liquid crystal display to identify the point of trouble.
  • Page 19 1645 Wallace Drive, Suite 110 Carrollton, TX 75006 USA info@daikinac.com www.daikinac.com 3PN14093-12A EM11A059 (1109) HT...

This manual is also suitable for:

Fbq24pvjuFbq30pvjuFbq36pvjuFbq42pvju

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