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Si001159
REMOVAL
PROCEDURE
S E R V I C E
M A N U A L
1.5 kW Class
Outdoor Unit
Inverter
Pair Type

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Summary of Contents for Daikin RK15KEVM

  • Page 1 Si001159 REMOVAL PROCEDURE S E R V I C E M A N U A L 1.5 kW Class Outdoor Unit Inverter Pair Type...
  • Page 2 Service Manual Removal Procedure Outdoor Unit Applicable Model Cooling Only RK15KEVM...
  • Page 3: Table Of Contents

    Si001159 Table of Contents 1. Removal of Outer Panels ................2 2. Removal of Outdoor Fan / Fan Motor .............4 3. Removal of Electrical Box / PCBs ............6 4. Removal of Sound Blankets..............19 5. Removal of Electronic Expansion Valve ASSY........21 6. Removal of Compressor ...............22 Removal Procedure...
  • Page 4: Removal Of Outer Panels

    Removal of Outer Panels Si001159 1. Removal of Outer Panels Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Appearance features (R10707) Take care not to cut your finger by the fins of the outdoor heat exchanger.
  • Page 5 Si001159 Removal of Outer Panels Step Procedure Points Remove the 3 screws (right: 1 screw, left: 2 Top panel screws) and remove the top panel. Remove the 5 screws of the front panel. (R14771) Front panel Lift up the left side and unfasten the hooks.
  • Page 6: Removal Of Outdoor Fan / Fan Motor

    Removal of Outdoor Fan / Fan Motor Si001159 2. Removal of Outdoor Fan / Fan Motor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Remove the outdoor fan. Preparation Remove the panels Remove the nut of the...
  • Page 7 Si001159 Removal of Outdoor Fan / Fan Motor Step Procedure Points Remove the screw and When reassembling, put the Fan motor fixing frame remove the fan motor fan motor lead wire through fixing frame. the back of the fan motor so as not to be entangled with the outdoor fan.
  • Page 8: Removal Of Electrical Box / Pcbs

    Removal of Electrical Box / PCBs Si001159 3. Removal of Electrical Box / PCBs Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Remove the right side Preparation panel.
  • Page 9 Si001159 Removal of Electrical Box / PCBs Step Procedure Points Remove the 3 screws and remove the wire clamp. Wire clamp (R14783) Remove the screw on the rear side of the right side panel. Right side panel (R14784) Remove the 4 screws on the right side panel.
  • Page 10 Removal of Electrical Box / PCBs Si001159 Step Procedure Points Unfasten the hook on When reassembling, make Hook the rear side. sure to fit the hook. (R14786) Unfasten the hook above the electrical box. (R14787) Unfasten the hook, and remove the right side panel.
  • Page 11 Si001159 Removal of Electrical Box / PCBs Step Procedure Points 2. Remove the thermistors. Pay attention so as not to lose the fixture for Release the discharge thermistor. pipe thermistor. When reassembling, do not insert the thermistor up to the dent of fixture. Fixture Dent Discharge pipe thermistor...
  • Page 12 Removal of Electrical Box / PCBs Si001159 Step Procedure Points Cut the lower clamp. (R14792) Lift the hook with a flat Electronic components mounting plate screwdriver, and remove the electronic components mounting plate. (R14795) Release the harnesses. (R14796) Removal Procedure...
  • Page 13 Si001159 Removal of Electrical Box / PCBs Step Procedure Points Disconnect the [S90]: outdoor temperature [S90] connector for the thermistor, outdoor heat thermistors [S90]. exchanger thermistor, discharge pipe thermistor (R14797) Remove the thermistor ASSY. (R14798) 3. Remove the electrical box. [S40] Disconnect the connector for the...
  • Page 14 Removal of Electrical Box / PCBs Si001159 Step Procedure Points Disconnect the relay connector for the compressor motor. (R11774) Release the harnesses from the hook. (R14800) Disconnect the connector for the electronic expansion valve coil [S20]. [S20] (R14801) Unfasten the hook of The electrical box can be the electrical box from removed without a...
  • Page 15 Si001159 Removal of Electrical Box / PCBs Step Procedure Points Lift and remove the electrical box. Electrical box (R14802) 4. Remove the control PCB. Disconnect the 2 terminals of the reactor. Control PCB White Brown Reactor (R14803) Pull out the terminals Terminal board from the terminal board.
  • Page 16 Removal of Electrical Box / PCBs Si001159 Step Procedure Points Cut the clamp. (R14805) Remove the 3 screws and remove the reactor. Reactor (R11777) Disconnect the 3 [S10] connectors for the filter PCB [S10] [HN3] [HL3]. [HN3] [HL3] (R14807) Release the harnesses. (R11782) Removal Procedure...
  • Page 17 Si001159 Removal of Electrical Box / PCBs Step Procedure Points Remove the 5 screws of the control PCB. (R14808) Remove the screw of the earth wire. (R14809) Remove the plate with a flat screwdriver. (R14810) Remove the screw. (R14811) Removal Procedure...
  • Page 18 Removal of Electrical Box / PCBs Si001159 Step Procedure Points Unfasten the 2 hooks. Lift and remove the control PCB. (R14812) Feature of the control [S10] [HN3] [HL3]: filter PCB [S10] [S90] [S20]: electronic expansion valve coil [S70] [S40]: overload protector [S70]: fan motor [S90]: thermistors [S40]...
  • Page 19 Si001159 Removal of Electrical Box / PCBs Step Procedure Points (R14815) Remove the screw. (R14816) Unfasten the 2 hooks. (R14817) Removal Procedure...
  • Page 20 Removal of Electrical Box / PCBs Si001159 Step Procedure Points Release the harnesses. (R14818) Remove the filter PCB. Filter PCB (R14819) Removal Procedure...
  • Page 21: Removal Of Sound Blankets

    Si001159 Removal of Sound Blankets 4. Removal of Sound Blankets Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Remove the partition plate. Remove the 3 screws. (R14820) The partition plate has a hook on the lower...
  • Page 22 Removal of Sound Blankets Si001159 Step Procedure Points 2. Remove the sound Since the piping ports on the blankets. sound blanket are torn easily, remove the blanket Lift and remove the carefully. sound blanket (top). Sound blanket (top) (R14822) Pull the sound blankets (outer and inner 2) out.
  • Page 23: Removal Of Electronic Expansion Valve Assy

    Si001159 Removal of Electronic Expansion Valve ASSY 5. Removal of Electronic Expansion Valve ASSY Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Pull out the electronic expansion valve coil.
  • Page 24: Removal Of Compressor

    Removal of Compressor Si001159 6. Removal of Compressor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step 1. Remove the peripheries. Terminal cover Remove the terminal cover.
  • Page 25 Si001159 Removal of Compressor Step Procedure Points 2. Remove the compressor. Discharge side Warning Before working, make Be careful not to get yourself sure that the refrigerant burnt with the pipes and gas is empty in the circuit. other parts that are heated by Be sure to apply nitrogen the gas brazing machine.
  • Page 26 Revision History Month / Year Version Revised contents 08/2012 Si001159 First edition...
  • Page 27 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.