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DAIKIN ROOM AIR CONDITIONER
INSTALLATION MANUAL
MODELS
ATXC20DV1B ARXC20DV1B
ATXC25DV1B ARXC25DV1B
ATXC35DV1B ARXC35DV1B
ATXC50DV1B ARXC50DV1B
ATXC60DV1B ARXC60DV1B
ATXC71DV1B ARXC71DV1B
3P622386-2 E
R32 SPLIT SERIES
Installation Manual
R32 Split Series
English

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Summary of Contents for Daikin Siesta ATXC20DV1B

  • Page 1 3P622386-2 E DAIKIN ROOM AIR CONDITIONER INSTALLATION MANUAL R32 SPLIT SERIES MODELS Installation Manual English R32 Split Series ATXC20DV1B ARXC20DV1B ATXC25DV1B ARXC25DV1B ATXC35DV1B ARXC35DV1B ATXC50DV1B ARXC50DV1B ATXC60DV1B ARXC60DV1B ATXC71DV1B ARXC71DV1B...
  • Page 4: Safety Precautions

    ENGLISH INSTALLATION MANUAL SAFETY PRECAUTIONS Read the precautions in this manual This appliance is filled with R32. carefully before operating the unit. • The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail. •...
  • Page 5 ENGLISH WARNING • All electrical wiring must not touch the water piping or any moving parts of the fan motors. • Confirm that the unit has been switched OFF before installing or servicing the unit. • Disconnect from the main power supply before servicing the air conditioner unit. •...
  • Page 6: Choosing An Installation Site

    ENGLISH ACCESSORIES Mounting plate Remote controller holder AAA dry-cell batteries Wireless remote controller Fixing screws for remote controller Titanium apatite deodorizing filter holder M3 × 16L Drain socket Drain cap Installation manual * Only for heat pump models. Operation manual CHOOSING AN INSTALLATION SITE •...
  • Page 7: Indoor/Outdoor Unit Installation Drawings

    ENGLISH INDOOR/OUTDOOR UNIT INSTALLATION DRAWINGS 55mm or more from ceiling The flare connection should Caulk pipe hole be installed outdoors. gap with putty. Front panel Cut thermal insulation pipe to an appropriate length and wrap it with tape, making sure that no gap is left in the 50mm or more from walls insulation pipe’s cut line.
  • Page 8: Indoor Installation Guideline

    ENGLISH INDOOR INSTALLATION GUIDELINE INSTALLING THE MOUNTING PLATE Recommended mounting plate retention spots and dimensions • The mounting plate should be installed on a wall which can support the weight of the Mounting plate indoor unit. The mounting plate should be installed on a wall 1) Temporarily secure the mounting plate to the which can support the...
  • Page 9: Installing Indoor Unit

    ENGLISH INSTALLING INDOOR UNIT Right-side, right-back, or right-bottom piping. Right-side piping 1) Attach the drain hose to the underside of the refrigerant pipes with Right-back piping Remove pipe port cover here for right-side piping adhesive vinyl tape. Right- Bind refrigerant pipe and bottom drain hose together with Remove pipe port cover here for piping...
  • Page 10: Drain Piping

    ENGLISH Mounting 7) Wrap the refrigerant pipes and drain hose together with Drain hose plate insulation tape as right figure. Refrigerant pipes Wall embedded piping. Bottom frame Follow the instructions given Left-side, left-back, or left-bottom piping 1) Insert the drain hose to this depth so it won’t be pulled out Insert drain hose to this Inner wall depth so it won’t be pulled...
  • Page 11 ENGLISH WIRING IMPORTANT : * The figures shown in the table are for information purpose only. They should be checked and selected to comply with the local/national codes of regulations. This is also subject to the type of installation and conductors used.
  • Page 12: Outdoor Installation Guideline

    ENGLISH OUTDOOR INSTALLATION GUIDELINE INSTALLING OUTDOOR UNIT • Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation guidelines below. • For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less. ARXC20/25/35 Wall facing one side Walls facing two sides...
  • Page 13: Refrigerant Piping

    ENGLISH REFRIGERANT PIPING CAUTION 1) Use the flare nut fixed to the main unit. (To prevent cracking of the flare nut by aged deterioration.) 2) To prevent gas leakage, apply refrigeration oil only to the inner surface of the flare. (Use refrigeration oil for R32.) 3) Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leakage.
  • Page 14: Pump Down Operation

    ENGLISH 1) Connect projection side of charging hose (which comes from gauge manifold) to gas stop valve’s service port. 2) Fully open gauge manifold’s low-pressure valve (Lo) and completely close its high-pressure valve (Hi). (High-pressure valve subsequently requires no operation.) 3) Do vacuum pumping and make sure that the compound pressure gauge reads - 0.1MPa (- 760mmHg) 4) Close gauge manifold’s low-pressure valve (Lo) and stop vacuum pump.
  • Page 15: Special Precautions When Dealing With R32 Unit

    ENGLISH WIRING WARNING • Do not use tapped wires, extension cords, or starburst connections, as they may cause overheating, electric shock, or fire. • Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc., from the terminal block.) Doing so may cause electric shock or fire.
  • Page 16 ENGLISH WARNING Prior to installation, ensure risk of ignition is minimised and avoid working in confined space. Ensure adequate ventilation is available by opening windows or doors. • When flared joints are reused indoors,the flare part shall be re-fabricated. • Avoid installation of the air conditioner in a place where there is danger of exposure to continuously operating open flames (for example an operating electric heaters).
  • Page 17 ENGLISH This process shall be repeated until no refrigerant is within the system. When the final OFN charge is used, the system shall be vented down to atmospheric pressure to enable work to take place. This operation is absolutely vital if brazing operations on the pipe-work are to take place.
  • Page 18: Checklist Before Commissioning

    ENGLISH COMMISSIONING 1. CHECKLIST BEFORE COMMISSIONING Do NOT operate the system before the following checks are OK: The indoor unit is properly mounted. The outdoor unit is properly mounted. The system is properly earthed and the earth terminals are tightened. The fuses or locally installed protection devices are installed according to this document, and have NOT been bypassed.
  • Page 19: Operating Range

    ENGLISH LED Indicator Lights : Normal Operation & Fault Conditions For Heatpump Unit Operation Cool mode Green Heat mode Green Auto mode in Cooling operation Auto mode in Heating operation Green Fan mode on Green Dry mode on Dimmed Green / Dimmed Red Sleep mode on Orange Timer on...
  • Page 20: Maintenance And Service

    P.O.Box 18674, Jebel Ali Free Zone, Dubai-UAE JR Shinagawa East Bldg., 2-18-1, Konan, Email: info@daikinmea.com Minato-ku, Tokyo, 108-0075 Japan Web: www.daikinmea.com http://www.daikin.com/global/ Importer for Turkey Lot 60334, Persiaran Bukit Rahman Putra 3, Taman Perindustrian Bukit Rahman Putra, Allianz Plaza-Kucukbakkalkoy Mah.Kayısdagi Cad.No:1 34750...

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