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Si04-753
REMOVAL
PROCEDURE
S E R V I C E
M A N U A L
5.0 kW Class
Indoor Unit
Inverter
Wall Mounted Type

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Summary of Contents for Daikin FTXD50FV2C

  • Page 1 Si04-753 REMOVAL PROCEDURE S E R V I C E M A N U A L 5.0 kW Class Indoor Unit Inverter Wall Mounted Type...
  • Page 2 Service Manual Removal Procedure Indoor Unit Heat Pump FTXD50FV2C...
  • Page 3: Table Of Contents

    Si04-753 Table of Contents 1. Removal of Air Filter / Front Panel ............2 2. Removal of Front Grille ................5 3. Removal of Horizontal Blades / Vertical Blades........7 4. Removal of Electrical Box / PCBs / Swing Motor ........9 5. Removal of Indoor Heat Exchanger ............15 6.
  • Page 4: Removal Of Air Filter / Front Panel

    Removal of Air Filter / Front Panel Si04-753 1. Removal of Air Filter / Front Panel Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Features Warning Dangerous: High voltage A high voltage is applied to all...
  • Page 5 Si04-753 Removal of Air Filter / Front Panel Step Procedure Points Pull out the air filter The air filter is not marked downward and remove for difference between the right and left sides. The air filter can be set easily by inserting it along the guides.
  • Page 6 Removal of Air Filter / Front Panel Si04-753 Step Procedure Points 4. Remove the front panel. While opening the front panel further than it stops, release both the shafts and remove the front panel. (R2753) Slide the front panel from side to side to release each shaft.
  • Page 7: Removal Of Front Grille

    Si04-753 Removal of Front Grille 2. Removal of Front Grille Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Remove the service cover. Remove the screw and remove the service cover.
  • Page 8 Removal of Front Grille Si04-753 Step Procedure Points Unfasten the 3 hooks on the top of the front Hook grille. (R2759) Hook (R2760) (R2761) Pull the upper part of Make sure that all the 3 the front grille out and hooks are engaged securely lift the lower part up, when reassembling.
  • Page 9: Removal Of Horizontal Blades / Vertical Blades

    Si04-753 Removal of Horizontal Blades / Vertical Blades 3. Removal of Horizontal Blades / Vertical Blades Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Remove the horizontal blades.
  • Page 10 Removal of Horizontal Blades / Vertical Blades Si04-753 Step Procedure Points 2. Remove the vertical Remove the fan guards blades. beforehand. The unit has 2 sets of Release the right and vertical blades linked one left shafts. Vertical blades another with the interlock rods.
  • Page 11: Removal Of Electrical Box / Pcbs / Swing Motor

    Si04-753 Removal of Electrical Box / PCBs / Swing Motor 4. Removal of Electrical Box / PCBs / Swing Motor Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1.
  • Page 12 Removal of Electrical Box / PCBs / Swing Motor Si04-753 Step Procedure Points Remove the screw and You can remove the remove the terminal electrical box without Terminal board board. detaching the terminal board. Screw: M4 × 30 (R2773) Disconnect the connector for fan motor [S1] [S1].
  • Page 13 Si04-753 Removal of Electrical Box / PCBs / Swing Motor Step Procedure Points Dislocate the electrical The electrical box has a box to the left and hook on its back. unfasten the back hook. (R2777) Pull the electrical box Catch the back hook of the out.
  • Page 14 Removal of Electrical Box / PCBs / Swing Motor Si04-753 Step Procedure Points Press the signal receiver unit down and unfasten the hooks on the upper side, and then unfasten the hooks on the lower side. Signal receiver unit (R2781) Cut the clamp.
  • Page 15 Si04-753 Removal of Electrical Box / PCBs / Swing Motor Step Procedure Points Unfasten the 2 hooks Upper hooks on the lower side, and then the 2 hooks on the upper side. Remove the control PCB. Control PCB Lower hooks (R5479) [S1]: fan motor [S6]: swing motor (horizontal...
  • Page 16 Removal of Electrical Box / PCBs / Swing Motor Si04-753 Step Procedure Points 4. Remove the swing motor for vertical blades. Remove the swing shaft Remove the swing shaft. on the right side. (1) Unfasten the hook. (2) Pull out the swing shaft. (R9075) (R2789) Remove the 2 screws...
  • Page 17: Removal Of Indoor Heat Exchanger

    Si04-753 Removal of Indoor Heat Exchanger 5. Removal of Indoor Heat Exchanger Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Disconnect the refrigerant Preparation piping. Remove the electrical box according to the “Removal of Hold the indoor unit up...
  • Page 18 Removal of Indoor Heat Exchanger Si04-753 Step Procedure Points 2. Remove the indoor unit. Detach the indoor unit from the installation plate. (R2797) 3. Remove the piping fixture. Unfasten the hook on the upper side of the piping fixture on the back of the unit.
  • Page 19 Si04-753 Removal of Indoor Heat Exchanger Step Procedure Points Push the hooks on the right side and unfasten them. Hooks (R5483) Pull the indoor heat exchanger to the front Indoor heat exchanger side and unfasten the hooks completely, and then lift it. (R2802) Removal Procedure...
  • Page 20: Removal Of Fan Motor / Fan Rotor

    Removal of Fan Motor / Fan Rotor Si04-753 6. Removal of Fan Motor / Fan Rotor Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Remove the right side plate.
  • Page 21 Si04-753 Removal of Fan Motor / Fan Rotor Step Procedure Points Remove the fan motor. When reassembling the fan motor and the fan rotor, provide as much as 5 mm of play between the side face of the rotor and the bottom frame.
  • Page 22 Revision History Month / Year Version Revised contents 07 / 2013 Si04-753 First edition...
  • Page 23 Daikin products are manufactured for export to numerous countries throughout the world. Prior to Warning purchase, please confirm with your local authorised importer, distributor and/or retailer whether this product conforms to the applicable standards, and is suitable for use, in the region where the product will be used.