Daikin FTXP50M2V1B Installer's Reference Manual
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Daikin FTXP50M2V1B Installer's Reference Manual

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Installer reference guide
Daikin room air conditioner
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Summary of Contents for Daikin FTXP50M2V1B

  • Page 1 Installer reference guide Daikin room air conditioner FTXP50M2V1B FTXF50A2V1B FTXP60M2V1B FTXF60A2V1B FTXP71M2V1B FTXF71A2V1B FTXF50D2V1B ATXF50A2V1B FTXF60D2V1B ATXF60A2V1B FTXF71D2V1B ATXF71A2V1B...

  • Page 2: Table Of Contents

    To fix the unit on the mounting plate ..........................40 Closing the unit ................................40 9.4.1 To close the electrical wiring box cover......................40 Installer reference guide FTXP-M + FTXF-D + FTXF-A + ATXF-A Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 3 12 Hand-over to the user 13 Disposal 14 Technical data 14.1 Wiring diagram................................49 14.1.1 Unified wiring diagram legend ........................49 15 Glossary FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 4: About The Documentation

    The original documentation is written in English. All other languages are translations. 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 Business Portal (authentication required).

  • Page 5: Meaning Of Warnings And Symbols

    Symbols used in the documentation: Symbol Explanation Indicates a figure title or a reference to it. Example: " 1–3 Figure title" means "Figure 3 in chapter 1". FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 6 About the documentation Symbol Explanation Indicates a table title or a reference to it. Example: " 1–3 Table title" means "Table 3 in chapter 1". FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 7: General Safety Precautions

    Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. ONLY use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation).

  • Page 8: Installation Site

    WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L –...
  • Page 9 To determine the minimum floor area 1 Determine the total refrigerant charge in the system (=  factory refrigerant charge additional refrigerant amount charged). FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 10 Total refrigerant charge in the system Minimum floor area (a) Ceiling-mounted unit (= Ceiling-mounted unit) (b) Wall-mounted unit (= Wall-mounted unit) (c) Floor-standing unit (= Floor-standing unit) FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 11: Refrigerant - In Case Of R410A Or R32

    To avoid compressor breakdown, do NOT charge more than the specified amount of refrigerant. ▪ When the refrigerant system is to be opened, refrigerant MUST be treated according to the applicable legislation. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 12: Electrical

    For the location of the terminals, see the wiring diagram. ▪ Do NOT touch electrical components with wet hands. ▪ Do NOT leave the unit unattended when the service cover is removed. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 13 Use an appropriate screwdriver for tightening the terminal screws. A screwdriver with a small head will damage the head and make proper tightening impossible. ▪ Over-tightening the terminal screws may break them. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 14 ON and OFF while the product is operating, attach a reversed phase protection circuit locally. Running the product in reversed phase can break the compressor and other parts. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 15: Specific Installer Safety Instructions

    Use flare nuts that are included with the unit. Using different flare nuts may cause refrigerant gas leakage. "8 Electrical installation" [  34]) Electrical installation (see DANGER: RISK OF ELECTROCUTION FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 16 This could result in electrical shock or fire. WARNING Keep the interconnection wiring away from copper pipes without thermal insulation as such pipes will be very hot. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 17: About The Box

    4.2 Indoor unit INFORMATION The following figures are just examples and may NOT completely match your system layout. 4.2.1 To unpack the indoor unit FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 18: To Remove The Accessories From The Indoor Unit

    "9.3 To fix the unit on the mounting plate" [  40]. f Dry battery AAA.LR03 (alkaline) for user interface g User interface holder h User interface i Mounting plate FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 19: About The Unit

    A safety device might stop the operation of the system if the unit runs outside its operation range. Condensation and water dripping might occur if the unit runs outside its operation range. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 20: Unit Installation

    Wall insulation. When conditions in the wall exceed 30°C and a relative humidity of 80%, or when fresh air is inducted into the wall, then additional insulation is required (minimum 10 mm thickness, polyethylene foam). FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 21: Opening The Unit

    6.2 Opening the unit 6.2.1 To remove the front panel 1 Hold the front panel by the panel tabs on both sides and open it. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 22: To Open The Service Cover

    1 Remove the front panel to remove the air filter. 2 Remove 3 screws from the front grille. 3 Push down the 3 upper hooks marked with a symbol with 3 circles. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 23: To Remove The Electrical Wiring Box Cover

    4 Unhook the tab on the bottom and remove the electrical wiring box cover. a Tab b Protruding part on the top of the cover c Screw FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 24: Mounting The Indoor Unit

    1 Bore a 65  mm large feed-through hole in the wall with a downward slope towards the outside. 2 Insert a wall embedded pipe into the hole. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 25: To Remove The Pipe Port Cover

    To connect the piping on right side, right-back, or right-bottom................. 6.4.3 To connect the piping on left side, left-back, or left-bottom................6.4.4 To check for water leaks ............................FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 26: General Guidelines

    1 Insert the drain hose in the drain pipe as shown in the following figure, so it will NOT be pulled out of the drain pipe. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 27: To Connect The Piping On Right Side, Right-Back, Or Right-Bottom

    3 Insert the drain hose on the left side and do not forget to tighten it with the fixing screw; otherwise water leakage may occur. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 28: To Check For Water Leaks

    6.4.4 To check for water leaks 1 Remove the air filters. 2 Gradually pour approximately 1  l of water in the drain pan, and check for water leaks. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 29: Piping Installation

    Depending on the applicable legislation and the maximum working pressure of the unit (see "PS High" on the unit name plate), larger piping thickness might be required. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 30: Refrigerant Piping Insulation

    Also read the precautions and requirements in the following chapters: ▪ "2 General safety precautions" [  7] ▪ "7.1 Preparing refrigerant piping" [  29] DANGER: RISK OF BURNING/SCALDING FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 31: Guidelines When Connecting The Refrigerant Piping

    ALWAYS use a spanner and torque wrench together to tighten the flare nut when connecting the piping. This to prevent nut cracking and leaks. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 32: Pipe Bending Guidelines

    Conventional flare tool (clutch type) Clutch type Wing nut type (Ridgid-type) (Imperial-type) 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm 5 Check that the flaring is properly made. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 33: To Connect The Refrigerant Piping To The Indoor Unit

    Liquid pipe insulation f Finishing tape g Drain hose NOTICE Make sure to insulate all refrigerant piping. Any exposed piping might cause condensation. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 34: Electrical Installation

    ▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical construction MUST comply with the applicable legislation. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 35: Guidelines When Connecting The Electrical Wiring

    Stranded conductor wire b Round crimp-style terminal ▪ Use the following methods for installing wires: FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 36: Specifications Of Standard Wiring Components

    1 Set the indoor unit on the mounting plate hooks. Use the " " marks as a guide. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 37 9 Pull the wires to make sure that they are securely attached, then retain the wires with the wire retainer. 10 Shape the wires so that the service cover fits securely, then close the service cover. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 38: To Connect Optional Accessories (Wired User Interface, Central User Interface, Wireless Adapter, Etc.)

    S21 connector 3 Put the electrical wiring box cover back and pull the wire harness around it as shown in the previous figure. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 39: Finishing The Indoor Unit Installation

    Mounting plate (accessory) NOTICE ▪ Do NOT bend refrigerant pipes. ▪ Do NOT push the refrigerant pipes onto the bottom frame or the front grille. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 40: To Fix The Unit On The Mounting Plate

    3 Install the air filter and then mount the front panel. 9.4.3 To close the service cover 1 Place the service cover to its original place on the unit. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 41: To Re-Install The Front Panel

    1 Attach the front panel. Align the shafts with the slots and push them all the way in. 2 Close the front panel slowly; press at both sides and at the centre. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 42: Configuration

    4 Press simultaneously: Model Buttons FTXP FTXF, ATXF 5 Press: Model Button FTXP FTXF, ATXF 6 Select: Model Symbol FTXP FTXF, ATXF 7 Press: FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 43 9 When the setting is complete, press: Model Button FTXP Keep pressed for about 5 seconds. FTXF, ATXF Result: The user interface will return to the previous screen. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 44: Commissioning

    11 Commissioning NOTICE General commissioning checklist. Next to the commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin Business Portal (authentication required). The general commissioning checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during the commissioning and hand-over to the user.

  • Page 45: To Perform A Test Run

    Test run operation is selected. Test run operation will stop automatically after about 30 minutes. 4 To stop operation, press FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 46 Some of the functions CANNOT be used in the test run operation mode. If a power failure occurs during operation, the system automatically restarts immediately after power is restored. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 47: Hand-Over To The User

    Show the user what to do for the maintenance of the unit. ▪ Explain the user about energy saving tips as described in the user reference guide. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 48: Disposal

    MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 49: Technical Data

    Technical data 14 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 Business Portal (authentication required). 14.1 Wiring diagram The wiring diagram is delivered with the unit, located inside of the outdoor unit (bottom side of the top plate).
  • Page 50 Number of passes through ferrite core Pulse-amplitude modulation PCB* Printed circuit board Power module Switching power supply PTC* PTC thermistor Insulated gate bipolar transistor (IGBT) Circuit breaker FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...
  • Page 51 Wireless remote controller Terminal Terminal strip (block) Electronic expansion valve coil Y*R, Y*S Reversing solenoid valve coil Ferrite core ZF, Z*F Noise filter FTXP-M + FTXF-D + FTXF-A + ATXF-A Installer reference guide Daikin room air conditioner 4P513661-12L – 2021.07...

  • Page 52: Glossary

    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 the product according to the instructions in the accompanying documentation.
  • Page 56 4P513661-12L 2021.07 Verantwortung für Energie und Umwelt...

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