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Daikin RKS71FV1B Service Manual
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Daikin RKS71FV1B Service Manual

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Si00-775
REMOVAL
PROCEDURE
S E R V I C E
M A N U A L
7.1/8.0/9.0 kW Class
Outdoor Unit
Inverter / Non-Inverter
Pair Type

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Summary of Contents for Daikin RKS71FV1B

  • Page 1 Si00-775 REMOVAL PROCEDURE S E R V I C E M A N U A L 7.1/8.0/9.0 kW Class Outdoor Unit Inverter / Non-Inverter Pair Type...
  • Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only Heat Pump RKS71FV1B RXS71FV1B RKS71FVMA RXS71FVMA RXS80FVMA RXS90FVMA RYN71FV1A...

  • Page 3: Table Of Contents

    Si00-775 Table of Contents 1. Removal of Outer Panels ................2 2. Removal of Electrical Box ..............13 3. Removal of PCBs..................17 4. Removal of Fan Motor................20 5. Removal of Coils / Thermistors .............21 6. Removal of Sound Blankets..............24 7. Removal of Compressor ...............27 Note: The illustrations may be slightly different depending on the model.

  • Page 4: Removal Of Outer Panels

    Removal of Outer Panels Si00-775 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 The design of discharge grille is different depending on the model.
  • Page 5 Si00-775 Removal of Outer Panels Step Procedure Points 3. Remove the top panel. Remove the 4 screws Top panel on the back and the screw on the left side. (R6373) Remove the 2 screws on the front and the screw on the right side panel.
  • Page 6 Removal of Outer Panels Si00-775 Step Procedure Points 4. Remove the front panel (2). Front Panel (2) Remove the 5 screws. :This screw is M5(3) × 16 (R16725) Slide the front panel (2) downward to unfasten the hook. (R16726) Remove the front panel (2).
  • Page 7 Si00-775 Removal of Outer Panels Step Procedure Points 5. Remove the right side Right side panel panel. Remove the 2 screws. Slide the right side panel downward to unfasten the 2 hooks on the rear side. (R16728) Hook (R13521) Hook (R16729) Remove the right side panel.
  • Page 8 Removal of Outer Panels Si00-775 Step Procedure Points 6. Remove the front panel Remove the discharge grille Front (1). and the outdoor fan first to Panel (1) remove the front panel (1). Remove the 4 screws on the discharge grille. Discharge grille (R16731) Pull the bottom of the...
  • Page 9 Si00-775 Removal of Outer Panels Step Procedure Points Remove the nut of the Nut size : M8 outdoor fan. Outdoor fan 13 mm (R12301) (R16736) Remove the 2 screws on the partition plate (1). (R16737) Remove the screw at Partition plate (1) the bottom left of the front.
  • Page 10 Removal of Outer Panels Si00-775 Step Procedure Points Remove the screw at the bottom of the rear side. (R6394) Lift the front panel (1) to unfasten the hook. Hook (R16740) Remove the front panel (1). (R16741) Be sure to detach the front panel (1) carefully so as not to deform it.
  • Page 11 Si00-775 Removal of Outer Panels Step Procedure Points 7. Remove the rear panel. Remove the screw on the partition plate (2). Rear panel Partition plate (2) (R16742) Slide the partition plate (2) to the left and remove it. Hook (R16743) Remove the 3 screws on the wire fixing plate.
  • Page 12 Removal of Outer Panels Si00-775 Step Procedure Points Remove the wire fixing plate and the insulation. Wire fixing plate Insulation (R16745) Remove the 7 screws Terminal board of the terminal board and earth wires. Detach the connecting wire and the power supply wire.
  • Page 13 Si00-775 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 (R16699) Remove the screw on the bottom frame. (R16700) Removal Procedure...
  • Page 14 Removal of Outer Panels Si00-775 Step Procedure Points Remove the screw on the stop valve mounting Stop valve mounting plate plate. (R16701) Lift the rear panel upward to unfasten the 2 hooks. Hook Hook (R16702) Remove the rear panel. (R16703) Removal Procedure...

  • Page 15: Removal Of Electrical Box

    Si00-775 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. Procedure Points Step Remove the screw on the stop valve mounting Electrical box plate.
  • Page 16 Removal of Electrical Box Si00-775 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 17 Si00-775 Removal of Electrical Box Step Procedure Points Release the thermistor When reassembling, insert Hook harness from the hook the clamp into the small hole. at the bottom of electrical box. Pull out the clamp of the thermistor harness from the hole of the electrical Fixing position for the box.
  • Page 18 Removal of Electrical Box Si00-775 Step Procedure Points 11 Disconnect the relay connector for the compressor. (R6469) 12 Slide the electrical box to the left to unfasten the hook on the right side of the box. Hook (R16705) 13 Lift up the electrical box and remove it.

  • Page 19: Removal Of Pcbs

    Si00-775 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 20 Removal of PCBs Si00-775 Step Procedure Points Unfasten the hook on the right. (R5283) Open the terminal board. (R16710) Disconnect the 1: Black harnesses. 2: White 3: Red L1: Black L2: Brown N1: White N2: Blue (R16711) Disconnect the 2 [HR1] : White harnesses for the [HR2] : Blue...
  • Page 21 Si00-775 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 22: Removal Of Fan Motor

    Removal of Fan Motor Si00-775 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. Procedure Points Step Remove the 2 lower Preparation screws first. Remove the electrical box according to the "Removal of Then, remove the 2...

  • Page 23: Removal Of Coils / Thermistors

    Si00-775 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. Procedure Points Step 1. Remove the electronic expansion valve coil. Electronic Pull the electronic expansion...
  • Page 24 Removal of Coils / Thermistors Si00-775 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) (R16609) Removal Procedure...
  • Page 25 Si00-775 Removal of Coils / Thermistors Step Procedure Points Remove the discharge pipe thermistor. Discharge pipe thermistor (R9469) Removal Procedure...

  • Page 26: Removal Of Sound Blankets

    Removal of Sound Blankets Si00-775 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. Procedure Points Step Open the sound blanket (outer). Sound blanket (outer) (R16608) Remove the sound The sound blanket is fragile.
  • Page 27 Si00-775 Removal of Sound Blankets Step Procedure Points Remove the sound blanket (outer). (R16611) Remove the sound The sound blanket is fragile. blanket (top lower). Carefully pass the discharge pipe through it. Sound blanket (top lower) (R16612) Open the sound blanket (inner).
  • Page 28 Removal of Sound Blankets Si00-775 Step Procedure Points Remove the sound blanket (inner). Sound blanket (inner) (R7019) Removal Procedure...

  • Page 29: Removal Of Compressor

    Si00-775 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. Procedure Points Step Remove the terminal cover. Terminal cover (R9690) Pull out the 3 lead wires.
  • Page 30 Removal of Compressor Si00-775 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 31 Revision History Month / Year Version Revised contents 07 / 2013 Si00-775 First edition...
  • Page 32 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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