Daikin FCQ24TAVJU Installation Manual
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Daikin FCQ24TAVJU Installation Manual

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SPLIT SYSTEM
MODELS
Ceiling Mounted Cassette type (Round Flow with Sensing Panel)
FCQ18TAVJU
FCQ24TAVJU
FCQ30TAVJU
FCQ36TAVJU
FCQ42TAVJU
FCQ48TAVJU
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.
Lire soigneusement ces instructions avant l'installation.
Conserver ce manuel à portée de main pour référence
ultérieure.
Ce manuel doit être donné au propriétaire de l'équipement.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso
de tener alguna duda.
Este manual debe permanecer con el propietario del
equipo.
INSTALLATION MANUAL
Air Conditioners
English
Français
Español

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Summary of Contents for Daikin FCQ24TAVJU

  • Page 1 INSTALLATION MANUAL SPLIT SYSTEM Air Conditioners MODELS English Ceiling Mounted Cassette type (Round Flow with Sensing Panel) FCQ18TAVJU FCQ24TAVJU FCQ30TAVJU Français FCQ36TAVJU FCQ42TAVJU FCQ48TAVJU Español Read these instructions carefully before installation. Keep this manual in a handy place for future reference.

  • Page 2: Table Of Contents

    SPLIT SYSTEM Air Conditioners Installation Manual • Do not ground units to water pipes, gas pipes, tele- CONTENTS phone wires, or lightning rods as incomplete ground- ing can cause a severe shock hazard resulting in 1. SAFETY CONSIDERATIONS ........[i] [ii] severe injury or death.
  • Page 3 (a) Where a mineral oil mist or oil spray or vapor is tion device is shorted and operated forcibly, or parts produced, for example, in a kitchen. other than those specified by Daikin are used, fire or Plastic parts may deteriorate and fall off or result explosion may occur.

  • Page 4: Before Installation

    2. BEFORE INSTALLATION Name Sealing material When unpacking the indoor unit or moving the unit after Quantity 1 each 1 sheet 1 pc. unpacked, hold the hangers (4 places) and do not apply (10) Large force to other parts (particularly refrigerant piping, drain piping and resin parts). (12) Medium-2 • Make sure to check in advance that the refrigerant to be Shape used for installation work is R410A.

  • Page 5: Selection Of Installation Location

    CARRY OUT THE WORK GIVING CAUTION Points of the operation explanation TO THE FOLLOWING ITEMS AND AFTER THE In addition to the general usage, since the items in the WORK IS COMPLETED CHECK THESE AGAIN. operation manual with the WARNING and CAUTION marks are likely to result in human bodily injuries and property damages, it is neces sary Items to be checked after completion of work...
  • Page 6 (2) Ceiling height (NOTE 1) • This indoor unit can be installed in a space of which Exhaust Indoor unit Indoor unit Lighting ceiling height is up to 11-1/2 ft. (3.5 m) (Type 30 · 36 · 42 · 48: 13-3/4 ft. (4.2 m)) *60 (1,500) 60 (1,500) or more...

  • Page 7: Preparation Before Installation

    4. PREPARATION BEFORE INSTALLATION [unit: in. (mm)] Frame (1) Check the relation of location between the ceiling opening and the indoor unit suspension bolts. Refrigerant piping Ceiling material ≤1-3/8 (35) ≤1-3/8 (35) ≥13/16 ≥13/16 (20) (20) 33-7/8 to 35-7/8 (860 – 910) Suspension (Ceiling-opening dimension) (Ceiling-panel...
  • Page 8 (1) Install the indoor unit temporarily. (3) Adjust so that the unit will be properly positioned. • Connect the hangers to the suspension bolts. Be sure (Refer to 4. PREPARATION BEFORE INSTALLATION – (1)) • Using the Installation guide (15) allows you to check to use and tighten the nut and washer (3) for each hanger from both upper and lower sides of the hanger.

  • Page 9: Refrigerant Piping Work

    6. REFRIGERANT PIPING WORK Table 3 Piping Tightening Dimension for • For the outdoor unit refrigerant piping, refer to the installa- Flare shape size torque processing flare [in. (mm)] tion manual attached to the outdoor unit. [in. (mm)] [lbf·ft. (N·m)] A [in.

  • Page 10: Drain Piping Work

    • Before brazing refrigerant piping, have nitrogen flow Gas side piping insulating method through the refrigerant piping and substitute air with nitrogen (NOTE 1) (Refer to Fig. 13). Then, carry out Joint insulating material (8) brazing (NOTE 2). (accessory) After all the brazing works are finished, carry out flare Flare nut Piping insulating connection with the indoor unit.
  • Page 11 <In case of sticking vinyl tape> 3–5 ft. (1–1.5 m) Tightened part Support Downward inclination of 1/100 or more Vinyl tape Good Stick vinyl tape without tearing the sealing material (Large) (10) . <In case of bending the tip> Wrong Tightened part Fig. 14 CAUTION...
  • Page 12 CAUTION • Do not apply excessive force to the attached drain hose (1) by bending or twisting it. This could cause water leakage. • In case of centralized drain piping, carry out piping work according to the procedure shown in the fol lowing Fig. 18. Sealing material (14) (accessory) Fig. 20...

  • Page 13: Electric Wiring Work

    Drain hose (1) Voltage (accessory) (accessory) Model Volts MCA MOP range Start wrapping from where the FCQ18TAVJU 0.048 metal clamp (2) is tightened. FCQ24TAVJU 0.048 FCQ30TAVJU 0.106 208/ Max. 253 Min. 198 FCQ36TAVJU 0.106 Metal clamp (2) (accessory) FCQ42TAVJU 0.106 FCQ48TAVJU 0.106...
  • Page 14 (0.88 ± 0.08) FCQ18TAVJU Terminal for power supply 0.96 ± 0.07 (1.3 ± 0.1) Ground terminal 2-conductor, FCQ24TAVJU Wiring size stranded • Do not carry out soldering finish when stranded wirings and length non-shielded AWG18-16 FCQ30TAVJU are used.
  • Page 15 • Use a 90° elbow type of conduit with dimensions Fig. 23-1 to prevent it from hitting the swing motor hous- ing of decoration panel. • Do not dispose the screw which assembles casing and resin together. The screw will be used to install conduit mounting plate.
  • Page 16 1.When using 1 remote controller (Normal operation) Wiring penetrating hole Power Supply Remote controller 208/230V Outdoor unit wiring/transmission wiring 1~ 60Hz Control box IN/D OUT/D Sealing material (Small) (13) (accessory) Putty or insulation (field supply) Fig. 24 <<Mending method of wiring penetrating hole>> • After wiring connection is finished, to prevent the penetra- Indoor unit tion of water, small animals and insects into the indoor unit...

  • Page 17: Mounting Decoration Panel

    8-6 FOR CONTROL WITH 2 REMOTE CONTROL- (3) How to choose FORCED OFF or ON/OFF OPERA- TION LERS (TO CONTROL 1 INDOOR UNIT WITH 2 • For choosing FORCED OFF or ON/OFF OPERATION, REMOTE CONTROLLERS) setting by remote controller is required. • For control with 2 remote controllers, set one remote con- (Refer to 10. FIELD SETTING.) troller as Main and the other remote controller as Sub.

  • Page 18: Field Setting

    10. FIELD SETTING 10-4 WHEN USING WIRELESS REMOTE CON- TROLLER <<Refer to also the installation manual attached to the • When using a wireless remote controller, it is necessary to outdoor unit.>> set the wireless remote controller address. CAUTION Refer to the installation manual attached to the wireless remote controller.

  • Page 19: Test Operation

    11. TEST OPERATION • The operation lamp of the remote controller will flash when a malfunction occurs. Check the malfunction code on the display to identify the point of trouble. An explanation of malfunction codes and the corresponding trouble is pro- vided in “Service precautions”...
  • Page 20 5151 San Felipe, Suite 500 Houston, TX 77056 3P161684-9U EM17A036 (1809)

This manual is also suitable for:

Fcq18tavjuFcq30tavjuFcq36tavjuFcq42tavjuFcq48tavju

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