Daikin FTXP20L2V1B Installer's Reference Manual

Daikin FTXP20L2V1B Installer's Reference Manual

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Installer reference guide
Daikin room air conditioner
FTXP20L2V1B
FTXP25L2V1B
FTXP35L2V1B
ATXP20L2V1B
ATXP25L2V1B
ATXP35L2V1B
FTXF20A2V1B
FTXF25A2V1B
FTXF35A2V1B
FTXF50A2V1B
Installer reference guide
FTXF60A2V1B
English
Daikin room air conditioner
FTXF71A2V1B

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Summary of Contents for Daikin FTXP20L2V1B

  • Page 1 Installer reference guide Daikin room air conditioner FTXP20L2V1B FTXP25L2V1B FTXP35L2V1B ATXP20L2V1B ATXP25L2V1B ATXP35L2V1B FTXF20A2V1B FTXF25A2V1B FTXF35A2V1B FTXF50A2V1B Installer reference guide FTXF60A2V1B English Daikin room air conditioner FTXF71A2V1B...
  • Page 2: Table Of Contents

    7 Commissioning Overview: Commissioning............18 Checklist before commissioning..........18 To perform a test run..............18 7.3.1 To perform a test run in winter season ....... 18 Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 3: For The Installer

    WARNING Make sure installation, servicing, maintenance and repair NOTICE comply with instructions from Daikin and with applicable Works executed on the outdoor unit are best done under legislation (for example national gas regulation) and are dry weather conditions to avoid water ingress.
  • Page 4 26.1 39.1 27.8 41.5 29.5 44.1 31.3 46.7 33.1 49.4 34.9 52.2 55.1 36.9 58.0 38.8 7.956 61.0 7.956 7.956 40.8 Total refrigerant charge in the system Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 5: Refrigerant

    Make sure water quality complies with EU directive ▪ In case re-charge is required, refer to the nameplate of the unit. It 98/83 EC. states the type of refrigerant and necessary amount. (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Installer reference guide Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 6: Electrical

    ▪ Format: Paper (in the box of the indoor unit) ▪ Indoor unit installation manual: ▪ Installation instructions ▪ Format: Paper (in the box of the indoor unit) Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 7: Installer Reference Guide At A Glance

    Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). Installer reference guide at a...
  • Page 8: About The Units

    ▪ In places where the unit would be in the path of direct sunlight. on-site. ▪ In bathrooms. It contains information about: ▪ Preparing the installation site Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 9: Preparing Refrigerant Piping

    (see "PS High" on the unit construction MUST comply with applicable name plate), larger piping thickness might be required. legislation. WARNING ALWAYS use multicore cable for power supply cables. (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Installer reference guide Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 10: Installation

    Result: The front panel shaft on 1 side will be disconnected. To remove the electrical wiring box cover 3 Disconnect the front panel shaft on the other side in the same manner. 1 Remove the front grille. Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 11: To Install The Mounting Plate

    Pocket for the pipe port cover Tabs for placing a spirit level Through-the-wall hole Ø 65 mm Drain hose position Position for the tape measure at symbol " " Gas pipe end (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Installer reference guide Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 12: To Install The Indoor Unit

    6 Remove any burrs along the cut section using a half round needle file. 2× Drain hose Interconnection cable Mounting plate (accessory) Refrigerant pipes Indoor unit fixing screw M4×12L (accessory) Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 13: To Provide Drainage

    (In case the interconnection cable was stripped in advance, cover the ends with insulating tape.) 7 Bend the end of the cable up. (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Installer reference guide Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 14: To Connect Optional Accessories (Wired User Interface, Central User Interface, Wireless Adapter, Etc.)

    2 Attach the connection cable to the S21 connector and pull the release the wireless adapter and remove it from the holder. wire harness as shown in the following figure. Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 15: To Set A Different Address

    Also read the precautions and requirements in the following chapters: 7 Press: ▪ General safety precautions Model Button ▪ Preparation FTXP-L and ATXP-L DANGER: RISK OF BURNING FTXF-A (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Installer reference guide Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 16: Guidelines When Connecting The Refrigerant Piping

    Make sure the flare nut is fitted. ▪ ALWAYS use a spanner and torque wrench together to tighten the flare nut when connecting the piping. This to prevent nut cracking and leaks. Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 17: To Connect The Refrigerant Piping To The Indoor Unit

    Do NOT connect the power supply to the indoor unit. This Interconnection cable 4-core cable ≥1.5 mm² could result in electrical shock or fire. (indoor↔outdoor) and applicable for 220~240 V (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Installer reference guide Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 18: To Connect The Electrical Wiring On The Indoor Unit

    When operating the air conditioner in Cooling mode in winter, set it to test run operation using the following method. Checklist before commissioning Do NOT operate the system before the following checks are OK: Installer reference guide (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 19: Hand-Over To The User

    ▪ Show the user what to do in relation to maintaining the unit. Disposal Dismantling of the unit and treatment of the refrigerant, oil and other parts MUST comply with the applicable legislation. (A)(F)TXP20~35L2V1B + FTXF20~71A2V1B Installer reference guide Daikin room air conditioner 4P513661-1 – 2017.10...
  • Page 20: Technical Data

    10 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin extranet (authentication required). 10.1 Wiring diagram Unified Wiring Diagram Legend For applied parts and numbering refer to the wiring diagram sticker supplied on the unit.
  • Page 21 Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with product according instructions accompanying documentation.
  • Page 24 4P513661-1 2017.10...

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