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Si041264EC REMOVAL PROCEDURE S E R V I C E M A N U A L 1.5/2.0/2.5/3.0/3.5 kW Class 9000/12000 Btu/h Class Indoor Unit Inverter Wall Mounted Type...
Si041264EC Table of Contents 1. Air Filters ....................2 2. Horizontal Blade..................3 3. Front Panel....................4 4. Front Grille ....................5 5. Electrical Box / Vertical Blades ...............6 6. Swing Motor / PCBs ................9 7. Indoor Heat Exchanger .................12 8. Fan Rotor / Fan Motor................15 Note: The illustrations may be slightly different depending on the model.
Air Filters Si041264EC 1. Air Filters 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 air filters. The air filter is not marked Front panel for difference between the Open the front panel.
Si041264EC Horizontal Blade 2. Horizontal Blade Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Release the center shaft while bending the horizontal blade slightly. Horizontal blade (R18188) Installation procedure Shaft...
Front Panel Si041264EC 3. Front Panel Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Open the front panel. Right side Front panel Left side (R11627) Release the right rotary The rotary shaft on each Right shaft.
Si041264EC Front Grille 4. Front Grille Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 2 screws. Front grille (R11631) Unfasten the 3 hooks at The convex marks (...) on Hook the top.
Electrical Box / Vertical Blades Si041264EC 5. Electrical Box / Vertical Blades 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 Service cover connecting wires. Remove the screw of the service cover.
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Si041264EC Electrical Box / Vertical Blades Step Procedure Points Remove the screw of the electrical box. (R18192) Pull out and remove the Bottom electrical box. frame Hook (R18193) When reassembling, make sure that the 2 hooks on the bottom frame are securely fastened.
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Electrical Box / Vertical Blades Si041264EC Step Procedure Points 3. Remove the fan guards. Squeeze the edges of the Hook hook together to unfasten it. Unfasten the right and left hooks of the fan Hook guard. Hook (R11646) Some models have no fan guard.
Si041264EC Swing Motor / PCBs 6. Swing Motor / PCBs 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 shield plate Hook (1). Electrical box Unfasten the 2 hooks at the top of the shield plate (1).
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Swing Motor / PCBs Si041264EC Step Procedure Points 3. Remove the display/ Display/signal receiver PCB ASSY signal receiver PCB. Unfasten the hook and release the display/ signal receiver PCB ASSY. Hook (R23307) Turn over the display/ signal receiver PCB ASSY. Unfasten the 3 hooks and remove the display/ Display/...
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Si041264EC Swing Motor / PCBs Step Procedure Points Release the harnesses from the 2 hooks. Hook (R18248) Disconnect the terminals from the terminal board. (R14609) Unfasten the 4 hooks. Hook Release the upper part of the control PCB and then pull up to remove. Control Hook (R11943)
Indoor Heat Exchanger Si041264EC 7. Indoor Heat Exchanger Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. In pump-down work, be sure to stop the compressor before disconnecting the refrigerant pipe. If the refrigerant pipe is disconnected with the compressor operating and the stop valve open, air may be sucked in and may generate an over-pressure in refrigeration cycle, thus resulting in pipe rupture or accidental injury.
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Si041264EC Indoor Heat Exchanger Step Procedure Points 2. Remove the indoor heat exchanger. Detach the indoor unit from the installation plate. Liquid piping Gas piping (R17303) Unfasten the hook and Piping fixture remove the piping fixture on the back of the indoor unit.
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Indoor Heat Exchanger Si041264EC Step Procedure Points Unfasten the hook on Hook the right side and lift up the indoor heat exchanger. (R8042) Pull the indoor heat exchanger to the front Indoor heat exchanger side to unfasten the hooks completely, and then remove it.
Si041264EC Fan Rotor / Fan Motor 8. Fan Rotor / Fan Motor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the screw. Right side plate (R17337) Unfasten the hook and remove the right side...
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Fan Rotor / Fan Motor Si041264EC Step Procedure Points Unfasten the 2 hooks of Hook the motor cover. Motor cover (R8051) Pull out the fan motor The magnet of the fan motor Fan motor Magnet from the fan rotor and is attached to the fan rotor.
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Revision History Month / Year Version Revised contents 12 / 2012 Si041264 First edition 07 / 2014 Si041264EA Model addition: FTKC09/12NV2S, FTKC25/35NVM, FTKC15/20/25/35NVM4 FTKC25/35NVMM, FTKC25/35NVMV 08 / 2015 Si041264EB Model addition: FTKC09/12PV2S, FTKC15/20/25/35PVM, FTKC15/20/25/35PVM4, FTKC25/35PVMM, FTKC20/25/35PVMV, FTXM20/25/35HVMV, FTXP20/25/30HVLT 04 / 2016 Si041264EC Model addition: ATKC09/12RV2S...
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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.
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