Related Manuals for Daikin CTXG25K2VMW
Summary of Contents for Daikin CTXG25K2VMW
- Page 1 Si041256 REMOVAL PROCEDURE S E R V I C E M A N U A L 2.5/3.5/5.0 kW Class Indoor Unit Inverter Wall Mounted Type...
- Page 2 Service Manual Removal Procedure Indoor Unit Heat Pump CTXG25K2VMW CTXG25K2VMS CTXG35K2VMW CTXG35K2VMS CTXG50K2VMW CTXG50K2VMS FTXG25JV1BW FTXG25JV1BA FTXG35JV1BW FTXG35JV1BA FTXG50JV1BW FTXG50JV1BA...
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Page 3: Table Of Contents
Si041256 Table of Contents 1. Air Filters / Front Panel ................2 2. Horizontal Blades ..................4 3. Front Grille ....................5 4. Front Panel Mechanism ASSY..............7 5. Display Lens ASSY .................9 6. Reduction Motor / Limit Switch..............10 7. Fan Guards / Electrical Box ..............11 8. -
Page 4: Air Filters / Front Panel
Air Filters / Front Panel Si041256 1. Air Filters / Front Panel 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. Open the front panel. Front panel (R12069) Keep the front panel... - Page 5 Si041256 Air Filters / Front Panel Step Procedure Points 3. Remove the front panel. Open the front panel. (R12075) Release the front panel Front panel lock Right locks on each side. (R12076) Left (R12077) Remove the front panel. (R12078) Removal Procedure...
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Page 6: Horizontal Blades
Horizontal Blades Si041256 2. Horizontal Blades Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Bend the horizontal blade (large) slightly and release the center shaft. Horizontal blade (large) (R12079) Release the left shaft. -
Page 7: Front Grille
Si041256 Front Grille 3. 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 Decoration panel of the decoration panel (right). (R12085) Open the decoration panel (right). - Page 8 Front Grille Si041256 Step Procedure Points Open the 2 screw covers with a flat screwdriver. Screw cover (R12089) Remove the 4 screws. (R12090) Unfasten the 3 hooks on the top of the front grille. Front grille (R12092) Remove the front grille. (R12093) Removal Procedure...
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Page 9: Front Panel Mechanism Assy
Si041256 Front Panel Mechanism ASSY 4. Front Panel Mechanism ASSY 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 of the front grille (right). (R12094) Remove the guide Guide panel... - Page 10 Front Panel Mechanism ASSY Si041256 Step Procedure Points Remove the shaft holder and the cover shaft. Shaft holder Cover shaft (R12097) Remove the shaft. (R12098) Removal Procedure...
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Page 11: Display Lens Assy
Si041256 Display Lens ASSY 5. Display Lens ASSY Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the display lens ASSY by turning it counterclockwise. Display lens ASSY (R12102) Unfasten the hook and remove the cover. -
Page 12: Reduction Motor / Limit Switch
Reduction Motor / Limit Switch Si041256 6. Reduction Motor / Limit Switch Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Cut the clamp of the front panel mechanism ASSY (right). -
Page 13: Fan Guards / Electrical Box
Si041256 Fan Guards / Electrical Box 7. Fan Guards / Electrical Box 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 fan guards. Use a sharp tool such as an awl to unfasten the lower Unfasten the 2 hooks hooks. - Page 14 Fan Guards / Electrical Box Si041256 Step Procedure Points Remove the screws and release the connecting wires. Wire fixture Remove the screw and remove the wire fixture. Connecting wire (R18233) Remove the shield Shield plate plate. (R12114) Disconnect the [S41] connectors for the swing motors [S41] and for the fan motor...
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Page 15: Pcbs
Si041256 PCBs 8. PCBs Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Unfasten the 4 hooks Lamp cover ASSY and remove the lamp cover ASSY from the electrical box. - Page 16 PCBs Si041256 Step Procedure Points Remove the sensor ASSY. Sensor ASSY (R18173) Disconnect the connector [S36] from the INTELLIGENT EYE sensor PCB. INTELLIGENT EYE sensor PCB [S36] (R18234) Cut the clamp. (R12129) Remove the shield plate. Shield plate (R12130) Removal Procedure...
- Page 17 Si041256 PCBs Step Procedure Points Remove the screw of the terminal board. Pull out the terminals and remove the terminal board. Terminal board (R18174) Release the harnesses from the groove. (R12133) Release the harnesses of the signal receiver / display PCB. (R12134) Unfasten the 3 hooks Control PCB...
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Page 18: Swing Motors
Swing Motors Si041256 9. Swing Motors 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 Connector color of the swing motor. Upper blade: white Lower blade: red Swing motor Swing motor... -
Page 19: Indoor Heat Exchanger
Si041256 Indoor Heat Exchanger 10.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. - Page 20 Indoor Heat Exchanger Si041256 Step Procedure Points 2. Remove the indoor unit. Detach the indoor unit from the installation plate. Installation plate (R12142) 3. Remove the indoor heat Piping fixture exchanger. Unfasten the hook of the piping fixture at the back of the indoor unit and pull out the pipe.
- Page 21 Si041256 Indoor Heat Exchanger Step Procedure Points Unfasten the hook on When reassembling, engage the right side of the unit the hook. with a flat screwdriver. Hook (R12159) (R12146) Remove the indoor heat Indoor heat exchanger. exchanger (R12147) Removal Procedure...
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Page 22: Fan Rotor / Fan Motor
Fan Rotor / Fan Motor Si041256 11.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 1. Remove the right side panel. Remove the screw and You can remove the fan remove the right side rotor without detaching the... - Page 23 Si041256 Fan Rotor / Fan Motor Step Procedure Points 3. Remove the fan motor. When reassembling the fan motor and the fan rotor, Remove the screw and provide as much as 5 mm of remove the fan motor. play between the side face Fan rotor Fan motor of the rotor and the bottom...
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Page 24: Vertical Blade Assys
Vertical Blade ASSYs Si041256 12.Vertical Blade ASSYs Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Unfasten the 3 hooks at A vertical blade ASSY has 6 the shaft mounting part fins. - Page 25 Revision History Month / Year Version Revised contents 11 / 2012 Si041256 First edition...
- Page 26 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.