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Daikin RKS71KVMA Removal Procedure
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Si001167
REMOVAL
PROCEDURE
S E R V I C E
M A N U A L
6.0/7.1/8.0/9.0 kW Class
Outdoor Unit
Inverter
Pair Type

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Summary of Contents for Daikin RKS71KVMA

  • Page 1 Si001167 REMOVAL PROCEDURE S E R V I C E M A N U A L 6.0/7.1/8.0/9.0 kW Class Outdoor Unit Inverter Pair Type...
  • Page 2 Service Manual Removal Procedure Outdoor Unit Applicable Models Cooling Only Heat Pump RKS71KVMA RXS60HAVMA RXS71HAVMA RKS71KAVMA RXS71KVMA RXS80KVMA RXS90KVMA RXS71KAVMA RXS80KAVMA RXS90KAVMA...
  • Page 3: Table Of Contents

    Si001167 Table of Contents 1. Removal of Outer Panels ................2 2. Removal of Electrical Box ..............15 3. Removal of PCBs..................19 4. Removal of Fan Motor................22 5. Removal of Coils / Thermistors .............23 6. Removal of Sound Blankets..............26 7. Removal of Compressor ...............29 Note: The illustrations may be slightly different depending on the model.
  • Page 4: Removal Of Outer Panels

    Removal of Outer Panels Si001167 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. Step Procedure Points 1. Features (R9036) 2. Remove the suction grille. The hooks are secured in Rear side the clearances of the...
  • Page 5 Si001167 Removal of Outer Panels Step Procedure Points Slide the suction grille downward to unfasten Hook the 3 top hooks. (R13589) Remove the suction grille. (R6372) 3. Remove the top panel. Remove the 4 screws Top panel on the back and the screw on the left side.
  • Page 6 Removal of Outer Panels Si001167 Step Procedure Points Remove the 2 screws on the front and the screw on the right side panel. Right side panel (R9037) Lift the top panel and remove it. (R9038) 4. Remove the right side panel.
  • Page 7 Si001167 Removal of Outer Panels Step Procedure Points Slide the right side panel downward to unfasten the 2 hooks on the rear side. (R11143) Hook (R13521) Hook (R13522) Removal Procedure...
  • Page 8 Removal of Outer Panels Si001167 Step Procedure Points Remove the right side panel. (R11145) 5. Remove the front panel (2). Front Panel (2) Remove the 2 screws. Front Panel (1) :This screw is M5(3) × 16 (R9042) Slide the front panel (2) downward to unfasten the hook.
  • Page 9 Si001167 Removal of Outer Panels Step Procedure Points Remove the front panel (2). Hook (R9040) 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 Front on the discharge grille.
  • Page 10 Removal of Outer Panels Si001167 Step Procedure Points Slide the discharge grille downward to unfasten the 2 hooks at the top. (R9047) Hook (R13590) Remove the discharge grille. (R9048) Remove the nut of the Nut size : M8 outdoor fan. Outdoor fan 13 mm (R12301)
  • Page 11 Si001167 Removal of Outer Panels Step Procedure Points Remove the 2 screws on the partition plate (1). (R6992) Remove the screw at the bottom left of the Partition plate (1) front. (R6993) Remove the screw at the bottom of the left side.
  • Page 12 Removal of Outer Panels Si001167 Step Procedure Points Remove the screw at the bottom of the rear side. (R6394) Lift the front panel (1). The front panel (1) has a hook on its front. Hook (R6994) Removal Procedure...
  • Page 13 Si001167 Removal of Outer Panels Step Procedure Points Remove the front panel (1). (R11400) Be sure to detach the front panel (1) carefully so as not to deform it. (R6995) 7. Remove the rear panel. Remove the screw on the partition plate (2). Rear panel Partition plate (2)
  • Page 14 Removal of Outer Panels Si001167 Step Procedure Points Remove the 3 screws on the wire fixing plate. (R13593) Remove the wire fixing plate and the insulation. Wire fixing plate Insulation (R13594) Release the holder of The holder is secured in the the outdoor clearances of the outdoor Holder...
  • Page 15 Si001167 Removal of Outer Panels Step Procedure Points Release the harness of the outdoor Thermistor temperature thermistor from the groove. (R14991) Remove the 3 screws on the rear panel. Rear panel (R15002) Remove the screw on the bottom frame. (R13596) Removal Procedure...
  • Page 16 Removal of Outer Panels Si001167 Step Procedure Points Remove the screw on the stop valve mounting Stop valve mounting plate plate. (R13597) Lift the rear panel upward to unfasten the 2 hooks. Hook Hook (R13598) Remove the rear panel. (R13599) Removal Procedure...
  • Page 17: Removal Of Electrical Box

    Si001167 Removal of Electrical Box 2. 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 Electrical box plate.
  • Page 18 Removal of Electrical Box Si001167 Step Procedure Points Disconnect the connector for the fan [S70] motor [S70]. (R7008) Release the fan motor : When reassembling, do not lead wire from the 5 use these 2 hooks. hooks. Fan motor lead wire (R9468) Disconnect the [S20]: electronic expansion...
  • Page 19 Si001167 Removal of Electrical Box Step Procedure Points The compressor lead wire is fixed on the partition plate (1) with a clamp. Clamp (R13602) Release the clamp of the compressor relay harness with pliers. Clamp (R6423) Disconnect the relay connector for the compressor.
  • Page 20 Removal of Electrical Box Si001167 Step Procedure Points 10 Slide the electrical box to the left to unfasten the hook on the right side of the box. Hook (R13603) 11 Lift up the electrical box and remove it. (R13604) Removal Procedure...
  • Page 21: Removal Of Pcbs

    Si001167 Removal of PCBs 3. 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 Disconnect the Preparation [S102] [S52] connectors [S52] Remove the electrical box [S102] from the service according to the "Removal of monitor PCB.
  • Page 22 Removal of PCBs Si001167 Step Procedure Points Unfasten the hook on the right. (R5283) Open the terminal board. (R13543) Disconnect the 1: Black harnesses. 2: White Pull out the relay 3: Red connector for standby L1: Black electricity saving from L2: Brown the terminal board.
  • Page 23 Si001167 Removal of PCBs Step Procedure Points Remove the 3 screws of the main PCB. Main PCB (R5287) Release the 4 hooks. Hook (R13524) Lift up and remove the main PCB. Main PCB (R5289) Removal Procedure...
  • Page 24: Removal Of Fan Motor

    Removal of Fan Motor Si001167 4. 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 Remove the 2 lower Be sure to remove the lower screws first.
  • Page 25: Removal Of Coils / Thermistors

    Si001167 Removal of Coils / Thermistors 5. 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. Electronic Pull the electronic expansion...
  • Page 26 Removal of Coils / Thermistors Si001167 Step Procedure Points 3. Remove the thermistors. Pull out the outdoor Outdoor heat exchanger thermistor heat exchanger thermistor. (R11160) Slightly open the sound blanket (outer). Sound blanket (outer) (R7011) Remove the sound blanket (top upper). Sound blanket (top upper) (R7012) Removal Procedure...
  • Page 27 Si001167 Removal of Coils / Thermistors Step Procedure Points Remove the discharge pipe thermistor. Discharge pipe thermistor (R9469) Removal Procedure...
  • Page 28: Removal Of Sound Blankets

    Removal of Sound Blankets Si001167 6. 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). Velcro tape Sound blanket (outer) (R13557) Remove the sound...
  • Page 29 Si001167 Removal of Sound Blankets Step Procedure Points Remove the sound blanket (outer). (R7016) Remove the sound The sound blanket is fragile. blanket (top lower). Carefully pass the discharge pipe through it. Sound blanket (top lower) (R7017) Open the sound blanket (inner).
  • Page 30 Removal of Sound Blankets Si001167 Step Procedure Points Remove the sound blanket (inner). Sound blanket (inner) (R7019) Removal Procedure...
  • Page 31: Removal Of Compressor

    Si001167 Removal of Compressor 7. 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 (R9690) Pull out the 3 lead U: red, V: yellow, W: blue wires.
  • Page 32 Removal of Compressor Si001167 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 33 Revision History Month / Year Version Revised contents 08/2012 Si001167 First edition...
  • Page 34 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.