R410a split series room air conditioner (14 pages)
Summary of Contents for Daikin CTKM28PV2S
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Si041351ED REMOVAL PROCEDURE S E R V I C E M A N U A L 4.0/4.1/5.0/6.0/6.3/7.1 kW Class 15000/18000/24000/28000 Btu/h Class Indoor Unit Inverter / Non-Inverter Wall Mounted Type...
Air Filters / Front Panel Si041351ED 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. Front Panel Open the front panel to the position where it stops.
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Si041351ED Air Filters / Front Panel Step Procedure Points 3. Remove the front panel. Front Panel Open the front panel over the position where it stops. (R16456) Slide the left rotary When reassembling the front shaft to the right and panel, fit the right and left release it.
Front Grille Si041351ED 2. Front Grille 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.
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Si041351ED Front Grille Step Procedure Points Remove the lower 3 screws. (R16267) Unfasten the 3 hooks The convex marks (...) on Hook on the top of the front the front panel indicate the grille. position of the hooks. (R16511) (R12715) Pull out the upper part When reassembling, make of the front grille and lift...
Electrical Box Si041351ED 3. Electrical Box 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. The shape of the drip proof Drip proof plate plate varies by the model.
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Si041351ED Electrical Box Step Procedure Points Pull out the indoor heat The position of the indoor Indoor heat exchanger exchanger thermistor. heat exchanger thermistor thermistor varies by the model. Be careful not to lose the clip of the thermistor. Clip (R18885) Remove the 4 screws (R11268)
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Electrical Box Si041351ED Step Procedure Points Disconnect the [S41]: swing motors connector [S41]. [S41] (R16279) 10 Release the harness from the hooks. Hook (R18888) 11 Remove the screw of Electrical box the electrical box. (R16281) 12 Lift up the electrical box Fit the back hook of the from the bottom frame electrical box to the bottom...
Si041351ED PCBs 4. 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 signal receiver PCB. Unfasten the 2 hooks of Shield the shield plate. plate Hook (R22131)
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PCBs Si041351ED Step Procedure Points Cut the clamp. Clamp (R18726) 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.
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Si041351ED PCBs Step Procedure Points Unfasten the 2 hooks [S48]: to control PCB [S48] and remove the signal receiver PCB. Disconnect the connector [S48]. Signal receiver PCB (R18737) 2. Remove the Some models have no INTELLIGENT EYE INTELLIGENT EYE sensor sensor PCB.
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PCBs Si041351ED Step Procedure Points 3. Remove the display PCB. Unfasten the 4 hooks Hook and remove the display PCB. Hook Display PCB (R19304) Release the harness from the hook. Hook Disconnect the [S49]: to control PCB connector [S49]. [S49] (R9530) 4.
Si041351ED Horizontal Blades 5. Horizontal Blades 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. Release the left shaft of the horizontal blade (large).
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Horizontal Blades Si041351ED Step Procedure Points Remove the horizontal blade (large). Remove the other horizontal blade (small) in the same way. (R16292) 2. Remove the air outlet ASSYs. Remove the air outlet ASSYs by pushing the 2 hooks at the back of each.
Si041351ED Swing Motors 6. Swing Motors Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Caution When reassembling, do not confuse the installing order of the 2 motors for horizontal blades and the colors of the connectors.
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Swing Motors Si041351ED Step Procedure Points Pull out the drain hose, then remove the swing motor unit. Drain hose Swing motor unit (R16298) Remove the screw at the center. (R9548) Remove the 2 pivots. (R9549) Remove the swing Reassembling order Swing motor (upper blade) motors.
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Si041351ED Swing Motors Step Procedure Points Disconnect the connector to remove the swing motor. (R9551) 2. Remove the swing motor for vertical blades. Remove the link cover. Link cover (R9552) Remove the interlock rod (2) with pliers. Interlock rod (2) (R9553) (R9554) Removal Procedure...
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Swing Motors Si041351ED Step Procedure Points Remove the interlock rod (1). Interlock rod (1) (R9555) 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...
Si041351ED Indoor Heat Exchanger 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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Indoor Heat Exchanger Si041351ED Step Procedure Points Slightly widen the auxiliary piping. Auxiliary piping (R22046) Remove the 2 screws on the left side. (R13580) Push the hook on the right side and unfasten (R16310) Lift up and remove the indoor heat exchanger. Indoor heat exchanger (R16311)
Si041351ED Fan Motor / Fan Rotor 8. Fan Motor / Fan Rotor 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 and remove the right side plate.
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Fan Motor / Fan Rotor Si041351ED Step Procedure Points Loosen the screw of the Fan rotor fan rotor. (R9648) Remove the fan motor. When reassembling the fan motor and the fan rotor, provide as much as 5 mm (0.2 inch) of play between the side face of the rotor and the bottom frame.
Si041351ED Vertical Blade ASSYs 9. 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 2 hooks of When reassembling, each vertical blade connect the 3 vertical blade ASSY.
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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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