Related Manuals for Daikin FTKD24HV2S
Summary of Contents for Daikin FTKD24HV2S
- Page 1 Si041144 REMOVAL PROCEDURE S E R V I C E M A N U A L 5.0/6.0/7.1 kW Class 15000/18000/24000/28000 Btu/h Class Indoor Unit Inverter/Non-Inverter Wall Mounted Type...
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Page 2: Indoor Unit
Service Manual Removal Procedure Indoor Unit Applicable Models Cooling Only Heat Pump FTKD24HV2S FTXS15LVJU FTXS18LVJU FTKS24HV2S FTXS24LVJU FTKS50LVMA FTXS50LVMA FTKS60LVMA FTXS60LVMA FTKS71LVMA FTXS71LVMA FT24LV2S FT28LV2S FTE24NV2S AT24KV2S FT60JV1V FT60MV16... -
Page 3: Table Of Contents
Si041144 Table of Contents 1. Removal of Air Filters / Front Panel ............2 2. Removal of Front Grille ................5 3. Removal of Electrical Box ...............7 4. Removal of PCBs..................11 5. Removal of Horizontal Blades / Swing Motors ........19 6. Removal of Indoor Heat Exchanger ............27 7. -
Page 4: Removal Of Air Filters / Front Panel
Removal of Air Filters / Front Panel Si041144 1. Removal of Air Filters / Front Panel Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Appearance features Warning Dangerous: High voltage A high voltage is applied to all... - Page 5 Si041144 Removal of Air Filters / Front Panel Step Procedure Points 3. Remove the Titanium apatite photocatalytic air- purifying filters. Remove the Titanium The right and left filters are apatite photocatalytic interchangeable. Air filter air-purifying filter ASSY by unfastening the projections from the back of the air filter frame.
- Page 6 Removal of Air Filters / Front Panel Si041144 Step Procedure Points 4. Remove the front panel. While opening the front panel further than it Front Panel stops, release both the shafts. (R16456) Slide the front panel from side to side to release each shaft.
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Page 7: Removal Of Front Grille
Si041144 Removal of Front Grille 2. Removal of Front Grille Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the service cover. Remove the screw and remove the service cover. - Page 8 Removal of Front Grille Si041144 Step Procedure Points Remove the lower 3 screws. (R16267) Unfasten the 3 hooks The convex marks (...) on on the top of the front the front panel indicate the Hook grille. position of the hooks. (R16511) (R12715) Hook...
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Page 9: Removal Of Electrical Box
Si041144 Removal of Electrical Box 3. Removal of Electrical Box Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Layout of the parts Preparation Remove the front grille according to the “Removal of Front Grille.”... - Page 10 Removal of Electrical Box Si041144 Step Procedure Points 3. Release the earth wire and the indoor heat exchanger thermistor. Cut the clamp. (R16274) Pull out and release the earth wire. (R16275) Pull out the indoor heat Be careful not to lose the clip exchanger thermistor.
- Page 11 Si041144 Removal of Electrical Box Step Procedure Points 4. Remove the electrical Terminal board box. Remove the 4 screws and disconnect the connection wires on the terminal board. Remove the screw and remove the wire retainer. Wire retainer (R16277) Disconnect the connector for the fan motor [S1] and release the harness from the...
- Page 12 Removal of Electrical Box Si041144 Step Procedure Points Release the harness from the hooks. (R16280) Remove the screw of Electrical box the electrical box. (R16281) Lift up the electrical box Fit the back hook of the from the bottom frame electrical box to the bottom and remove it.
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Page 13: Removal Of Pcbs
Si041144 Removal of PCBs 4. Removal of PCBs Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the signal receiver PCB. Unfasten the hooks of Preparation the shield plate. - Page 14 Removal of PCBs Si041144 Step Procedure Points Remove the screw of the terminal board. (R16285) Remove the terminal board. (1 hook at the back) Terminal board (R16286) Cut the clamp. Control PCB Clamp (R16499) Removal Procedure...
- Page 15 Si041144 Removal of PCBs Step Procedure Points Release the harness When reassembling, make from the hook. sure to hook the harness. Hook (R9514) Push and unfasten the hook of the signal receiver unit. Hook Signal receiver unit (R16512) Open the signal receiver unit.
- Page 16 Removal of PCBs Si041144 Step Procedure Points Unfasten the hook on Signal receiver PCB the right of the signal receiver PCB. (Then the signal receiver PCB is lifted up.) Signal receiver unit (R16513) Remove the signal receiver PCB. (R16514) Disconnect the connector.
- Page 17 Si041144 Removal of PCBs Step Procedure Points (R9524) Remove the sensor When reassembling, set the from the shield plate. sensor at the position where it “clicks”. Otherwise, the sensor is not completely set. Sensor Shield plate (R9525) 3. Remove the display PCB. Unfasten the 4 hooks.
- Page 18 Removal of PCBs Si041144 Step Procedure Points Lift up the display PCB. (R9529) Release the harness from the hook. Hook (R9530) Disconnect the connector. [S49]: to control PCB [S49] (R9531) [S49] (R13520) Removal Procedure...
- Page 19 Si041144 Removal of PCBs Step Procedure Points 4. Remove the control PCB. Unfasten the 3 hooks. Lift up and remove the Control PCB control PCB. Hook Hook (R9517) Pull out the earth wire from the terminal board. Earth wire (R17243) Pull out the terminals from the terminal board.
- Page 20 Removal of PCBs Si041144 Step Procedure Points [S1] : DC fan motor Pattern 1 [S25] : INTELLIGENT EYE sensor PCB [S32] : indoor heat exchanger thermistor [S41] : swing motors [S46] : display PCB [S47] : signal receiver PCB Some models have no INTELLIGENT EYE sensor PCB.
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Page 21: Removal Of Horizontal Blades / Swing Motors
Si041144 Removal of Horizontal Blades / Swing Motors 5. Removal of Horizontal Blades / Swing Motors Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the horizontal blades. - Page 22 Removal of Horizontal Blades / Swing Motors Si041144 Step Procedure Points inner left (R16517) Release the shafts in turn. right Horizontal blade (R16518) Remove the horizontal Remove both the horizontal blade. blades (upper and lower) in the same way. (R16292) Removal Procedure...
- Page 23 Si041144 Removal of Horizontal Blades / Swing Motors Step Procedure Points 2. Remove the air outlet ASSYs. Remove the air outlet ASSYs by pushing the 2 hooks at the back of each. Air outlet ASSY (R16519) The 3 air outlet ASSYs are bound with sealing materials.
- Page 24 Removal of Horizontal Blades / Swing Motors Si041144 Step Procedure Points Remove the screw at the rear of the indoor unit. (R16296) Remove the 2 screws (front and rear). (R16297) Pull out the drain hose, then remove the swing motor unit. Drain hose Swing motor unit...
- Page 25 Si041144 Removal of Horizontal Blades / Swing Motors Step Procedure Points Remove the screw at the center. (R9548) Remove the 2 pivots. (R9549) Removal Procedure...
- Page 26 Removal of Horizontal Blades / Swing Motors Si041144 Step Procedure Points Remove the swing Swing motor (upper blade) motors. Caution When reassembling, do not confuse the installing order of the 2 motors and the colors of the connectors. If you set the connectors or motors opposite, the horizontal blades do not move smoothly or noise may...
- Page 27 Si041144 Removal of Horizontal Blades / Swing Motors Step Procedure Points Remove the interlock rod (2) with pliers. Interlock rod (2) (R9553) (R9554) Remove the interlock rod (1). Interlock rod (1) (R9555) Removal Procedure...
- Page 28 Removal of Horizontal Blades / Swing Motors Si041144 Step Procedure Points Remove the 2 screws. (R9556) Remove the swing motor for the vertical blade. Swing motor for vertical blade (R9557) Disconnect the connector. (R9558) Removal Procedure...
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Page 29: Removal Of Indoor Heat Exchanger
Si041144 Removal of Indoor Heat Exchanger 6. Removal of Indoor Heat Exchanger Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Disconnect the refrigerant Preparation piping. - Page 30 Removal of Indoor Heat Exchanger Si041144 Step Procedure Points 2. Remove the piping fixture. Detach the indoor unit from the installation plate. (R16524) Push the bottom frame. Bottom frame (R16309) Release the piping fixture. Piping fixture (R9573) Removal Procedure...
- Page 31 Si041144 Removal of Indoor Heat Exchanger Step Procedure Points Remove the piping fixture. (R9574) 3. Remove the indoor heat exchanger. Slightly widen the auxiliary piping. (R9575) Remove the 2 screws Caution on the left side. When removing or reassembling the indoor heat exchanger, be sure to wear gloves or wrap the indoor heat exchanger with cloths.
- Page 32 Removal of Indoor Heat Exchanger Si041144 Step Procedure Points Push the hook on the right side and unfasten (R16310) Lift up and remove the Press the right side of the indoor heat exchanger. indoor heat exchanger, and lift it up from the left side. Caution When removing or reassembling the indoor heat...
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Page 33: Removal Of Fan Motor / Fan Rotor
Si041144 Removal of Fan Motor / Fan Rotor 7. Removal of Fan Motor / Fan Rotor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the right side plate. - Page 34 Removal of Fan Motor / Fan Rotor Si041144 Step Procedure Points (R16973) Release the fan motor harness from the hook. (R16304) Loosen the screw of the Fan rotor fan rotor. (R9648) Removal Procedure...
- Page 35 Si041144 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.
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Page 36: Removal Of Vertical Blade Assy
Removal of Vertical blade ASSY Si041144 8. Removal of Vertical blade ASSY Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Unfasten the 2 hooks of When reassembling, each vertical blade connect the 3 vertical blade... - Page 37 Revision History Month / Year Version Revised contents 08/2012 Si041144 First edition...
- Page 38 Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion. Use only those parts and accessories supplied or specified by Daikin. Ask a qualified installer or contractor to install those parts and accessories. Use of unauthorised parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage, electrical shock, fire or explosion.