Daikin FCQ71DV3B Installation Manual
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Daikin FCQ71DV3B Installation Manual

Daikin FCQ71DV3B Installation Manual

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See also: Service Manual , Operating Manual
SPLIT SYSTEM
MODELS
(Ceiling mounted Multi flow cassette type)
FCQ71DV3B
FCQ71DAV3B
FCQ100DV3B
FCQ100DAV3B
FCQ125DV3B
FCQ125DAV3B
FCQ140DV3B
FCQ140DAV3B
READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION.
KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.
LESEN SIE DIESE ANWEISUNGEN VOR DER INSTALLATION SORGFÄLTIG DURCH.
BEWAHREN SIE DIESE ANLEITUNG FÜR SPÄTERE BEZUGNAHME GRIFFBEREIT
AUF.
LIRE SOIGNEUSEMENT CES INSTRUCTIONS AVANT L'INSTALLATION.
CONSERVER CE MANUEL A PORTEE DE MAIN POUR REFERENCE ULTERIEURE.
LEA CUIDADOSAMENTE ESTAS INSTRUCCIONES ANTES DE INSTALAR.
GUARDE ESTE MANUAL EN UN LUGAR A MANO PARA LEER EN CASO DE TENER
ALGUNA DUDA.
PRIMA DELL'INSTALLAZIONE LEGGERE ATTENTAMENTE QUESTE ISTRUZIONI.
TENERE QUESTO MANUALE A PORTATA DI MANO PER RIFERIMENTI FUTURI.
ÄΙΑΒΑΣΤΕ ΠΡΟΣΕΚΤΙΚΑ ΑΥΤΕΣ ΤΙΣ ΟÄΗΓΙΕΣ ΠΡΙΝ ΑΠΟ ΤΗΝ ΕΓΚΑΤΑΣΤΑΣΗ ΕΧΕΤΕ
ΑΥΤΟ ΤΟ ΕΓΧΕΙΡΙÄΙΟ ΕΥΚΑΙΡΟ ΓΙΑ ΝΑ ΤΟ ΣΥΜΒΟΥΛΕΥΕΣΤΕ ΣΤΟ ΜΕΛΛΟΝ.
LEES DEZE INSTRUCTIES ZORGVULDIG DOOR VOOR INSTALLATIE. BEWAAR DEZE
HANDLEINDING WAAR U HEM KUNT TERUGVINDEN VOOR LATERE NASLAG.
LEIA COM ATENÇÃO ESTAS INSTRUÇÕES ANTES DE REALIZAR A INSTALAÇÃO.
MANTENHA ESTE MANUAL AO SEU ALCANCE PARA FUTURAS CONSULTAS.
ПЕРЕД НАЧАЛОМ МОНТАЖА ВНИМАТЕЛЬНО ОЗНАКОМЬТЕСЬ С ДАННЫМИ
ИНСТРУКЦИЯМИ. СОХРАНИТЕ ДАННОЕ РУКОВОДСТВО В МЕСТЕ, УДОБНОМ ДЛЯ
ОБРАЩЕНИЯ В БУДУЩЕМ.

INSTALLATION MANUAL

Air Conditioners
English
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Summary of Contents for Daikin FCQ71DV3B

  • Page 1: Installation Manual

    INSTALLATION MANUAL English SPLIT SYSTEM Air Conditioners Deutsch MODELS Français (Ceiling mounted Multi flow cassette type) FCQ71DV3B FCQ71DAV3B Español FCQ100DV3B FCQ100DAV3B FCQ125DV3B FCQ125DAV3B FCQ140DV3B FCQ140DAV3B Italiano ΕλληνικÜ READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.
  • Page 2 3P154437-1A...

  • Page 3: Table Of Contents

    FCQ71DV3B FCQ71DAV3B FCQ100DV3B FCQ100DAV3B SPLIT SYSTEM Air Conditioners Installation manual FCQ125DV3B FCQ125DAV3B FCQ140DV3B FCQ140DAV3B CONTENTS 1. SAFETY CONSIDERATIONS ..................1 2. BEFORE INSTALLATION ....................3 3. SELECTING INSTALLATION SITE................5 4. PREPARATIONS BEFORE INSTALLATION ..............6 5. INDOOR UNIT INSTALLATION ..................8 6. REFRIGERANT PIPING WORK ..................9 7.
  • Page 4 • Make sure that a separate power supply circuit is provided for this unit and that all electrical work is carried out by qualified personnel according to local laws and regulations and this installation manual. An insufficient power supply capacity or improper electrical construction may lead to electric shocks or fire. •...

  • Page 5: Before Installation

    2. BEFORE INSTALLATION Do not exert pressure on the resin parts when opening the unit or when moving it after opening Be sure to check the type of R410A refrigerant to be used before doing any work. (Using an incorrect refrigerant will prevent normal operation of the unit.) •...
  • Page 6 3. OPTIONAL ACCESSORIES • The optional decoration panel and remote controller are required for this indoor unit. (Refer to Table 1, 2) (However, the remote controller is not required for the slave unit of a simultaneous operation system.) Table 1 Unit model Optional decoration panel BYCP125DJW1, BYCP125DAW1...

  • Page 7: Selecting Installation Site

    Points for explanation about operations The items with WARNING and CAUTION marks in the instruction manual are the items per- taining to possibilities for bodily injury and material damage in addition to the general usage of the product. Accordingly, it is necessary that you make a full explanation about the described con- tents and also ask your customers to read the instruction manual.

  • Page 8: Preparations Before Installation

    CAUTION • Any vents, light fixtures, or other appliances which may disturb the airflow might cause the top side to become dirty if located too nearby, so follow the figure below when installing. • Keep indoor unit, outdoor unit, power supply wiring and transmission wiring at least 1 meter away from televisions and radios.
  • Page 9 Installation is possible when ceiling opening dimensions is as follows • When installing the unit within the frame for fixing false ceiling. (Opening dimension inside the flame for ceiling) Frame False ceiling ≥20 ≥20 860 – *910 (Ceiling opening dimension) (Ceiling-panel overlapping dimension) (Dimension inside frame)

  • Page 10: Indoor Unit Installation

    5. INDOOR UNIT INSTALLATION Installing optional accessories (except for the decoration panel) before installing the indoor unit is easier. However, for existing ceilings, install fresh air inlet component kit and branch duct before installing the unit. As for the parts to be used for installation work, be sure to use the provided accessories and specified parts designated by our company.

  • Page 11: Refrigerant Piping Work

    <Ceiling work> (1-3) Adjust the unit to the right position for installation. (Refer to “4. PREPARATIONS BEFORE INSTALLATION-(1)”.) (1-4) Check the unit is horizontally level. CAUTION • The indoor unit is equipped with a built-in drain pump and float switch. Verify that it is level by using a level or a water-filled vinyl tube.
  • Page 12 • The outdoor unit is charged with refrigerant. • Be sure to use both a spanner and torque wrench together, as shown in the Torque wrench drawing, when connecting or disconnecting pipes to/from the unit. (Refer to Fig. 15) • Refer to “Table 3” for the dimensions of flare nut spaces. Spanner Pipe union Flare nut...
  • Page 13 • Make absolutely sure to execute heat insulation works on the pipe-connecting section after checking gas leakage by thoroughly studying the following figure and using the attached heat insulating materials for fitting (8) and (9). (Fasten both ends with the clamps (4).) (Refer to Fig. 17) •...

  • Page 14: Drain Piping Work

    7. DRAIN PIPING WORK (1) Rig drain piping • As for drain work, perform piping in such a manner that water can be drained properly. As for drain piping, the connection can be made from three different directions. • Employ a pipe with either the same diameter or with the diameter larger (excluding the raising section) than that of the connecting pipe (PVC pipe, nominal diameter 25 mm, outside diameter 32 mm).
  • Page 15 <PRECAUTIONS FOR DRAIN RAISING PIPING> • Install the drain raising pipes at a height of less than 550 mm. • Install the drain raising pipes at a right angle to the indoor unit and no more than 300 mm from the unit. Ceiling slab Drain hose (1) ≥...
  • Page 16 Drain pipe Service drain outlet (with rubber plug) (Use this outlet to drain water from the drain pan) Plastic watering can (Tube should be about 100 mm long.) <Adding water through air discharge outlet> [Method of adding water] Fig. 24 Ground terminal Clamp (Field supply) Terminal block for...

  • Page 17: Electric Wiring Work

    8. ELECTRIC WIRING WORK • All field supplied parts and materials and electric works must conform to local codes. • Use copper wire only. • For electric wiring work, refer to also “WIRING DIAGRAM” attached to the unit body. • For remote controller wiring details, refer to the installation manual attached to the remote controller. •...
  • Page 18 Ground terminal *Be sure to attach it to prevent the infiltration of water from the outside. Note) Wrap it around the wire Sealing pad (12) without leaving any space Remote controller cord Wiring between Wiring units (Outside) (Inside) [How to attach sealing pads] Clamp (4) Note) (If there are more than 2 pieces of power supply wires, divide the sealing pad (small) (12) into some pieces...

  • Page 19: Wiring Example

    • Do not connect wires of different gauge to the same power supply terminal. (Looseness in the connection may cause overheating.) (Refer to Fig. 28) • Observe the notes when wiring to the terminal block for wiring the units. (Use a round crimp-style terminal with insulation sleeve for connection to the terminal block for wiring the units.
  • Page 20 Pair type Simultaneous operation system Main power supply Main power supply Main switch Main switch Fuse Fuse Outdoor unit Outdoor unit 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 Indoor unit Indoor unit (Master) Indoor unit (Slave) Remote controller Remote controller...

  • Page 21: Field Setting

    10. FIELD SETTING Make sure the terminal box lids are closed on the indoor and outdoor units. Field setting must be made from the remote controller and in accordance with installation conditions. • Setting can be made by changing the “Mode No”, “FIRST CODE NO.” and “SECOND CODE NO.”. •...
  • Page 22 When using wireless remote controllers • When using wireless remote controllers, wireless remote controller address setting is necessary. Refer to the installation manual attached to the wireless remote controller for setting instructions. 10-5 Simultaneous operation system individual setting It is easier if the optional remote controller is used when setting the slave unit. •...

  • Page 23: Installation Of The Decoration Panel

    10-7 Control by 2 Remote Controllers (Controlling 1 indoor unit by 2 remote controllers) • When using 2 remote controllers, one must be set to “MAIN” and the other to “SUB”. MAIN/SUB CHANGEOVER (1) Insert a screwdriver into the recess between the upper and lower part of remote controller and, work- ing from the 2 positions, pry off the upper part.
  • Page 24 PRECAUTIONS 1. Refer to the diagnoses below if the unit does not operate properly. 2. After completing the test run, press the INSPECTION/TEST OPERATION button once to put the unit in inspection mode, and make sure the malfunction code is “00”. (=normal) If the code reads anything other than “00”, refer to the malfunction diagnoses below.
  • Page 25 12-3 Malfunction code list • For plases where the Malfunction code is left blank, the “ ” indication is not displayed. Though the system continues operating, be sure to inspect the system and make repairs as necessary. • Depending on the type of indoor or outdoor unit, the Malfunction code may or may not be displayed. Code Malfunction/Remarks Indoor unit’s PC board faulty...
  • Page 26 Stall prevention (outdoor unit) Compressor possibly locked. Transmission malfunction between the outdoor control units’ inverters (outdoor unit) Open-phase (outdoor unit) P-board temperature sensor malfunction (outdoor unit) Heat-radiating fin temperature sensor malfunction (outdoor unit) Type set improper (outdoor unit) Capacity data is wrongly proset. Or there is nothing programmed in the data hold IC. Suction pipe temperature abnormal Reverse phase Reverse two phase of the L1,L2and L3 leads.

  • Page 27: Wiring Diagram

    13. WIRING DIAGRAM English...
  • Page 28 3P184443-6 EM04A037B (0608) HT...

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