Daikin FAY71LVE Installation Manual

Split system air conditioners

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Service manual (502 pages)

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INSTALLATION MANUAL

FAYP71LV1

Air Conditioners

FAQ71BUV1B

English

Deutsch

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Español

Italiano

ΕλληνικÜ

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Page 1: Installation Manual
INSTALLATION MANUAL English SPLIT SYSTEM Air Conditioners Deutsch MODELS Français (Wall mounted type) FAY71LVE FAYP71LV1 FAQ71BUV1B Español Italiano READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE. ΕλληνικÜ LESEN SIE DIESE ANWEISUNGEN VOR DER INSTALLATION SORGFÄLTIG DURCH.
Page 2 *Σηìεßωση *Nota tal como estabelecido no Ficheiro Técnico de Construção DAIKIN.TCF.016 e com o parecer positivo de KEMA de acordo com o Certificado 81728-KRQ/ECM98-4341. *Bemærk som anført i den Tekniske Konstruktionsfil DAIKIN.TCF.016 og positivt vurderet af KEMA i henhold til Certifikat 81728-KRQ/ECM98-4341.
Page 3 CE - OPFYLDELSESERKLÆRING CE - ILMOITUS YHDENMUKAISUUDESTA DAIKIN INDUSTRIES, LTD. declares under its sole responsibility that the air conditioning models to which this declaration relates: erklärt auf seine alleinige Verantwortung daß die Modelle der Klimageräte für die diese Erklärung bestimmt ist: ’...
Page 4: Table Of Contents
SPLIT SYSTEM FAY71LVE FAYP71LV1 FAQ71BUV1B Installation manual Air Conditioner CONTENTS 1. SAFETY CONSIDERATIONS ................1 2. BEFORE INSTALLATION ..................2 3. SELECTING INSTALLATION SITE ..............4 4. INDOOR UNIT INSTALLATION ................5 5. REFRIGERANT PIPING WORK ................9 6. DRAIN PIPING WORK ..................11 7.
Page 5: Before Installation
• When wiring the power supply and connecting the wiring between the indoor and outdoor units, position the wires so that the control box lid can be securely fastened. Improper positioning of the control box lid may result in electric shocks, fire or the terminals overheating. •...
Page 6 • Where machines can generate electromagnetic waves. (Control system may malfunction.) • Where the air contains high levels of salt such as that near the ocean and where voltage fluctuates greatly such as that in factories. Also in vehicles or vessels. 2-2 ACCESSORIES Check the following accessories are included with the unit.
Page 7: Selecting Installation Site
FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED. 1. Items to be checked after completion of work Items to be checked If not properly done, what is likely to occur Check Are the indoor and outdoor unit fixed firmly? The units may drop, vibrate or make noise.
Page 8: Indoor Unit Installation
• Where pipe between indoor and outdoor units is possible within the allowable limit. (Refer to the installation manual of the outdoor unit.) • Install the indoor and outdoor units, power cable and transmission wiring, at least 1 m from TVs and radios, to prevent distorted pictures and static.
Page 9 (2) Attach to the wall. (a) Check the place for the hole using the included paper pattern for installation (3). • Choose a place so that there is at least a 90 mm gap between the ceiling and the main unit. (b) Temporarily attach the installation panel (1) at the temporary-securing position on the paper pattern for installation (3) and use a level to make sure the drain hose is either level or tilted slightly downward.
Page 10 (5) Point the pipe in the direction it will be passed out. Insulating tape (4) For right, bottom-right, and back-right piping (Refer to Fig. 6) • Wrap the drain hose and the refrigerant piping together with the Refrigerant piping insulating tape (4) so that the drain hose is below the refrigerant piping.
Page 11 (6) Hook the indoor unit onto the installation panel. (Refer to Fig. 9) • Placing buffering material between the wall and the indoor unit at this time will make work easier. Service lid Hook the indoor unit hook onto the installation panel (1). Front panel Front grill Place buffering material...
Page 12: Refrigerant Piping Work
• Make sure wiring the units, ground wiring and remote controller wiring are not caught inside the indoor unit. I When screwing in the indoor unit Installation panel • Remove the front grill. (Refer to Fig. 7) (accessory) (1) • Secure the indoor unit to the installation panel (1) with the securing screws (6).
Page 13 Table 2 Flare dimensions A (mm) Type of refrigerant R22, R407C R410A Flare Applicable model FAY-LVE FAQ-BUV1B FAYP-LV1 Pipe size Tightening torque φ6.4(1/4”) 8.6 – 9.0 8.7 – 9.1 14.2-17.2 N • m (144-175kgf • cm) φ9.5(3/8”) 12.6 – 13.0 12.8 –...
Page 14: Drain Piping Work
CAUTION Be sure to insulate any field piping all the way to the piping connection inside the unit. Any exposed piping may cause condensation or burns if touched. • After checking for gas leaks, be sure to insulate the pipe connections using the supplementary piping insulation tubing and insulating tape (4).
Page 15: Electric Wiring Work
• When directly connecting a hard vinyl chloride pipe joint (nominal diameter 13mm) to the drain hose connected to the indoor unit (i.e. for embedded piping, etc.), use a commercially available hard vinyl chloride pipe joint (nominal diameter 13mm). (Refer to Fig. 18) Drain hose connected Commercially available Commercially available...
Page 16 7-2 SPECIFICATIONS FOR FIELD WIRE The remote controller cord should be procured locally. Refer to the Table 4 when preparing one. Table 4 Wire Length Size (mm H05VV-U4G Wiring between units – (NOTE 1) Vinyl cord with sheath or cable (2 wire) Remote controller cord 0.75 - 1.25 Max.
Page 17: How To Connect Wirings And Wiring Example
8. HOW TO CONNECT WIRINGS AND WIRING EXAMPLE 8-1 HOW TO CONNECT WIRINGS Methods of wiring units and connecting remote controller wiring • Wiring between units Unscrew and remove the service lid. Connect the wiring between units of matching number to the power supply terminal block (4P). And connect the ground wiring to the ground terminal.
Page 18 CAUTION Be sure to attach the sealing material and putty (field supplied) to hole of wiring to prevent the infiltration of water as well as any insects and other small creatures from outside. Otherwise a short-circuit may occur inside the control box. When clamping the wires, be sure no pressure is applied to the wire connections by using the included clamping material to make appropriate clamps.
Page 19 8-2 WIRING EXAMPLE For the wiring of outdoor units, refer to the installation manual attached to the outdoor units. Confirm the system type. • Pair type: 1 remote controller controls 1 indoor unit (standard system). • Simultaneous operation system: 1 remote controller controls 2 indoor units (2 indoor units operates equally.) •...
Page 20: Field Setting
9. FIELD SETTING (1) Make sure the service lids are closed on the indoor and outdoor units. (2) Field setting must be made from the remote controller in accordance with the installation condi- tion. • Setting can be made by changing the “Mode No.”, “FIRST CODE NO.”, and “SECOND CODE NO.”. •...
Page 21 9-4 SIMULTANEOUS OPERATION SYSTEM INDIVIDUAL SETTING It is easier if the optional remote controller is used when setting the slave unit. • Perform the following procedure when setting the master and slave unit separately. Procedure (1) Change the SECOND CODE NO. to “02”, individual setting, so that the slave unit can be individually set. ( Refer to Table 8 ) (SECOND CODE NO.
Page 22 9-5 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 wedge-head screwdriver into the recess between the upper and lower parts of remote con- troller and, working from the 2 positions, remove carefully the upper part.
Page 23: Test Operation
10. TEST OPERATION (1) Make sure the service lids are closed on the indoor and outdoor units. (2) Refer to the section of “FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUC- TION AND CHECK AFTER INSTALLATION IS FINISHED” . •...
Page 24 Table 9 Microcomputer Transmission Details normal monitor normal monitor HAP(H1P) HBP(H2P) FAY-L, FAYP-L, FAQ-BUV1B Indoor unit is normal Diagnose the outdoor unit Miswiring between the indoor and outdoor units If the outdoor unit HAP(H1P) does not light, diagnose the outdoor unit.
Page 25 Low pressure abnormal (outdoor unit) Compressor motor lock malfunction (outdoor unit) Outdoor fan motor lock malfunction Outdoor fan instantneous overcurrent malfunction (outdoor unit) Electronic expansion valve faulty (outdoor unit) Discharge pipe temperature abnormal (outdoor unit) High pressure switch faulty (outdoor unit) Outdoor motor position signal malfunction (outdoor unit) Outdoor air thermistor faulty (outdoor unit) (NOTE 3)
Page 26: Wiring Diagram
Central control address overlapping Transmission error (indoor unit – outdoor unit) Miswiring of (1) and (3) between the indoor and outdoor units. 11. WIRING DIAGRAM (Refer to Fig. 24 and Fig. 25, 26) TO OUTDOOR UNIT NOTE) 4 WIRED REMOTE CONTROLLER CONTROL BOX (INDOOR) RECEIVER/DISPLAY UNIT IN CASE OF SIMULTANEOUS...
Page 27 Fig. 24 English...
Page 28 Fig. 25 English...
Page 29 Fig. 26 English...
Page 30 3P083811-3U EM02A063D (0412) HT...

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Daikin FAY71LVE Installation Manual

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INSTALLATION MANUAL

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