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Daikin RXS30HVJU Service Manual
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Daikin RXS30HVJU Service Manual

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REMOVAL
PROCEDURE
S E R V I C E
10.0 kW Class
30000/36000 Btu/h Class
Outdoor Unit
Inverter
Pair Type
Si00-978
M A N U A L

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Summary of Contents for Daikin RXS30HVJU

  • Page 1 Si00-978 REMOVAL PROCEDURE S E R V I C E M A N U A L 10.0 kW Class 30000/36000 Btu/h Class Outdoor Unit Inverter Pair Type...
  • Page 2 Service Manual Removal Procedure Outdoor Unit Heat Pump RXS30HVJU RXS36HVJU RXS100HVMA RXS100JVMA...

  • Page 3: Table Of Contents

    Si00-978 Table of Contents 1. Removal of Outer Panels (Pattern 1) ............2 2. Removal of Outer Panels (Pattern 2) ............11 3. Removal of Electrical Box ..............20 4. Removal of PCBs..................24 5. Removal of Fan Motor................27 6. Removal of Coils / Thermistors .............28 7.

  • Page 4: Removal Of Outer Panels (Pattern 1)

    Removal of Outer Panels (Pattern 1) Si00-978 1. Removal of Outer Panels (Pattern 1) 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. The design of discharge grille is different depending on the model.
  • Page 5 Si00-978 Removal of Outer Panels (Pattern 1) Step Procedure Points 4. Remove the right side panel. Remove the 5 screws. Right side panel (R16715) Slide the right side panel downward to unfasten the 2 hooks on the back side. (R9688) Hook (R16622) Remove the right side...
  • Page 6 Removal of Outer Panels (Pattern 1) Si00-978 Step Procedure Points 5. Remove the front panel (2). Remove the screw. Front panel (2) (R16716) Slide the front panel (2) downward to unfasten the 3 hooks. (R16717) (R16718) Remove the front panel The insulation sheet is (2).
  • Page 7 Si00-978 Removal of Outer Panels (Pattern 1) Step Procedure Points 6. Remove the front panel Remove the discharge grille (1). and the outdoor fan first to remove the front panel (1). Remove the 4 screws on the discharge grille. Discharge grille Front panel (1) (R16712) Pull the bottom of the...
  • Page 8 Removal of Outer Panels (Pattern 1) Si00-978 Step Procedure Points Remove the 3 screws Partition plate (1) on the partition plate (1). (R16629) Remove the 2 screws at the bottom of the front. (R16630) Remove the screw at the bottom of the left side.
  • Page 9 Si00-978 Removal of Outer Panels (Pattern 1) Step Procedure Points The front panel (1) has a hook on its front. Lift the front panel (1). Hook (R16631) Remove the front panel (1). (R9604) 7. Remove the rear panel. Remove the 2 screws on the partition plate (2).
  • Page 10 Removal of Outer Panels (Pattern 1) Si00-978 Step Procedure Points Remove the 3 screws. (R16634) Remove the wire fixing Terminal board plate. Remove the 7 screws of the terminal board and earth / ground wires. Connecting wire Detach the connecting wire and the power Power supply wire supply wire.
  • Page 11 Si00-978 Removal of Outer Panels (Pattern 1) Step Procedure Points Remove the screw on Stop valve the stop valve mounting mounting plate plate. (R16638) Lift the rear panel upward to unfasten the 2 hooks. Hook (R16639) Push the hooks of the outdoor temperature thermistor holder from inner-side of the rear...
  • Page 12 Removal of Outer Panels (Pattern 1) Si00-978 Step Procedure Points Remove the rear panel. Rear panel (R16640) Removal Procedure...

  • Page 13: Removal Of Outer Panels (Pattern 2)

    Si00-978 Removal of Outer Panels (Pattern 2) 2. Removal of Outer Panels (Pattern 2) 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. The design of discharge grille is different depending on the model.
  • Page 14 Removal of Outer Panels (Pattern 2) Si00-978 Step Procedure Points 4. Remove the right side panel. Right Remove the 5 screws. side panel (R16621) Slide the right side panel downward to unfasten the 2 hooks on the back side. (R9688) Hook (R16622) Remove the right side...
  • Page 15 Si00-978 Removal of Outer Panels (Pattern 2) Step Procedure Points 5. Remove the front panel (2). Remove the screw. Front panel (2) (R16624) Slide the front panel (2) downward to unfasten the 3 hooks. (R16625) (R16626) Remove the front panel The insulation sheet is (2).
  • Page 16 Removal of Outer Panels (Pattern 2) Si00-978 Step Procedure Points 6. Remove the front panel Remove the discharge grille (1). and the outdoor fan first to remove the front panel (1). Remove the 4 screws on the discharge grille. Discharge grille Front panel (1) (R9757) Pull the bottom of the...
  • Page 17 Si00-978 Removal of Outer Panels (Pattern 2) Step Procedure Points Remove the 3 screws Partition plate (1) on the partition plate (1). (R16629) Remove the 2 screws at the bottom of the front. (R16630) Remove the screw at the bottom of the left side.
  • Page 18 Removal of Outer Panels (Pattern 2) Si00-978 Step Procedure Points The front panel (1) has a hook on its front. Lift the front panel (1). Hook (R16631) Remove the front panel (1). (R9604) 7. Remove the rear panel. Cut the clamps. (R17015) Remove the 3 screws.
  • Page 19 Si00-978 Removal of Outer Panels (Pattern 2) Step Procedure Points Remove the wire fixing Terminal board plate. Remove the 7 screws of the terminal board and earth / ground wires. Connecting wires Detach the connection wires and the power supply wires. Wire fixing plate (R17017) Remove the 2 screws...
  • Page 20 Removal of Outer Panels (Pattern 2) Si00-978 Step Procedure Points Remove the screw on Stop valve the stop valve mounting mounting plate plate. (R16638) Lift the rear panel upward to unfasten the 2 hooks. Hook (R16639) Push the hooks of the outdoor temperature thermistor holder from inner-side of the rear...
  • Page 21 Si00-978 Removal of Outer Panels (Pattern 2) Step Procedure Points Remove the rear panel. Rear panel (R16640) Removal Procedure...

  • Page 22: Removal Of Electrical Box

    Removal of Electrical Box Si00-978 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 Remove the screw on the stop valve mounting plate.
  • Page 23 Si00-978 Removal of Electrical Box Step Procedure Points Disconnect the When reassembling, insert Ferrite core connector for the fan each clamp into the small motor [S70] and release hole. the 4 clamps attached For the ferrite For the ferrite core to the electrical box.
  • Page 24 Removal of Electrical Box Si00-978 Step Procedure Points The compressor lead wire is fixed on the partition plate (1) with a clamp. Clamp (R9623) Pull out the clamp and release the compressor lead wire. Clamp (R9624) Disconnect the relay connector for the overload protector and the compressor.
  • Page 25 Si00-978 Removal of Electrical Box Step Procedure Points 10 Release the thermistor When reassembling, insert Hook harness from the hook the clamp into the small hole. at the bottom of electrical box. 11 Pull out the clamp of the thermistor harness from the hole of the electrical Fixing position for the box.

  • Page 26: Removal Of Pcbs

    Removal of PCBs Si00-978 4. Removal of PCBs Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step Remove the cover. Preparation Cover Remove the electrical box according to the “Removal of Electrical Box”.
  • Page 27 Si00-978 Removal of PCBs Step Procedure Points Remove the screws of the terminal board and the earth wire. Earth wire (R17030) Terminal board Unfasten the hook on the right. (R5283) Open the terminal board. (R5284) Disconnect the 1: Black harnesses. 2: White 3: Red L1: Black...
  • Page 28 Removal of PCBs Si00-978 Step Procedure Points Disconnect the 2 [HR1] : white harnesses for the [HR2] : blue [HR1] [HR2] Ferrite core reactor [HR1] [HR2]. The harness for [HR2] has a ferrite core. (R5286) Remove the 3 screws of the main PCB. (R5287) Release the 4 hooks.

  • Page 29: Removal Of Fan Motor

    Si00-978 Removal of Fan Motor 5. Removal of Fan Motor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Cut the clamps at 2 Preparation locations. Remove the electrical box according to the "Removal of Electrical Box".

  • Page 30: Removal Of Coils / Thermistors

    Removal of Coils / Thermistors Si00-978 6. Removal of Coils / Thermistors 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 electronic expansion valve coil. Pull the electronic expansion valve coil out.
  • Page 31 Si00-978 Removal of Coils / Thermistors Step Procedure Points Remove the sound blanket (top upper). Sound blanket (top upper) (R16920) Remove the discharge pipe thermistor. Discharge pipe thermistor (R9635) At the back side, open the outdoor temperature thermistor holder. Outdoor temperature thermistor holder (R9636) Removal Procedure...
  • Page 32 Removal of Coils / Thermistors Si00-978 Step Procedure Points Release the outdoor temperature thermistor. Outdoor temperature thermistor (R9637) 3. Remove the four way valve coil. Remove the screw. (R9638) Remove the four way valve coil. (R9639) Four way valve coil Removal Procedure...

  • Page 33: Removal Of Sound Blankets

    Si00-978 Removal of Sound Blankets 7. Removal of Sound Blankets Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Open the sound blanket (outer). Sound blanket (outer) (R16921) Remove the sound...
  • Page 34 Removal of Sound Blankets Si00-978 Step Procedure Points Remove the sound blanket (outer). Sound blanket (outer) (R9643) Open the sound blanket (inner). Sound blanket Compressor mount (inner) (R9644) Remove the sound The sound blanket is fragile. blanket (inner). Be careful of the notches of the compressor mount (4 locations).

  • Page 35: Removal Of Compressor

    Si00-978 Removal of Compressor 8. Removal of Compressor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the terminal cover. Terminal cover (R9650) Pull out the 3 lead U: red, V: yellow, W: blue wires.
  • Page 36 Removal of Compressor Si00-978 Step Procedure Points Before working, make sure that the refrigerant Warning gas is empty in the circuit. Be careful not to get yourself Be sure to apply nitrogen burnt with the pipes and other replacement when parts that are heated by the heating up the brazed gas brazing machine.
  • Page 37 Revision History Month / Year Version Revised contents 02 / 2013 Si00-978 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.

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