Related Manuals for Daikin RXZ09NV1S
Summary of Contents for Daikin RXZ09NV1S
- Page 1 Si001412E REMOVAL PROCEDURE S E R V I C E M A N U A L 2.5/3.5/5.0 kW Class 9000/12000/18000 Btu/h Class Outdoor Unit Inverter Pair Type...
- Page 2 Service Manual Removal Procedure Outdoor Unit Heat Pump RXZ09NV1S RXZ12NV1S RXZ18NV1S RXZ25NVM RXZ35NVM RXZ50NVM RXZ25NVM4 RXZ35NVM4 RXZ50NVM4 RXZ25NVMG RXZ35NVMG RXZ50NVMG RXZ25NVMV RXZ35NVMV RXZ50NVMV...
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Page 3: Table Of Contents
Si001412E Table of Contents 1. Outer Panels / Outdoor Fan / Fan Motor..........2 2. Electrical Box ..................7 3. PCB.......................10 4. Reactor / Thermistor ASSY / Partition Plate .........12 5. Sound Blankets ..................15 6. Four Way Valve / Electronic Expansion Valve ........16 7. -
Page 4: Outer Panels / Outdoor Fan / Fan Motor
Outer Panels / Outdoor Fan / Fan Motor Si001412E 1. Outer Panels / Outdoor Fan / Fan Motor 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 Top panel and remove the top... - Page 5 Si001412E Outer Panels / Outdoor Fan / Fan Motor Step Procedure Points Remove the 4 screws. (R21566) Unfasten the 6 hooks and remove the discharge grille. Discharge grille (R21567) Disconnect the [S70]: fan motor [S70] connector [S70]. (R21568) Release the fan motor lead wire from the 5 hooks.
- Page 6 Outer Panels / Outdoor Fan / Fan Motor Si001412E Step Procedure Points Remove the nut and Nut size: M6 remove the outdoor fan. 10 mm (0.39 inch) (R18954) When reassembling, align mark of the outdoor fan with the D-cut section of the motor shaft.
- Page 7 Si001412E Outer Panels / Outdoor Fan / Fan Motor Step Procedure Points Remove the screw of the stop valve cover. Stop valve cover Slide the stop valve cover down and remove (R21573) When reassembling, make sure to fit the 4 hooks. Hook (R21574) Remove the 7 screws...
- Page 8 Outer Panels / Outdoor Fan / Fan Motor Si001412E Step Procedure Points Remove the 3 screws. Slide the suction grille to the right. Suction grille (R21576) Unfasten the 5 hooks and remove the suction grille. (R21577) Detach the outdoor Outdoor temperature thermistor temperature thermistor.
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Page 9: Electrical Box
Si001412E Electrical Box 2. 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 on the electrical box cover. Unfasten the 2 hooks of the electrical box cover. - Page 10 Electrical Box Si001412E Step Procedure Points Disconnect the [S20]: electronic expansion [S91] [S80] [S20] connectors [S20], valve coil [S80], [S91]. [S80]: four way valve coil [S91]: liquid pipe thermistor (R21583) Disconnect the relay connector for the compressor. Disconnect the relay connector for the overload protector.
- Page 11 Si001412E Electrical Box Step Procedure Points Disconnect the 4 When reassembling, match terminals from the the color of the sleeve with reactor. the label on the reactor. right: yellow left: red Reactor You can connect 2 harnesses of the same color into either upper or lower.
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Page 12: Pcb
Si001412E 3. PCB 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 and remove the terminal Hook board. Remove the screw and Earth / ground detach the earth / wire... - Page 13 Si001412E Step Procedure Points Lift up the PCB and In working, be careful not to remove it. break the PCB with the excessive force because the PCB and the radiation fin are adhered to one another. (R21594) Names of the parts on the PCB [S91] [S20]...
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Page 14: Reactor / Thermistor Assy / Partition Plate
Reactor / Thermistor ASSY / Partition Plate Si001412E 4. Reactor / Thermistor ASSY / Partition Plate 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 reactor. Reactor Remove the screw and remove the reactor. - Page 15 Si001412E Reactor / Thermistor ASSY / Partition Plate Step Procedure Points 3. Release the discharge Since the piping ports on Sound blanket (top) pipe thermistor. the sound blanket are torn easily, remove the sound Open the sound blanket blanket carefully. (top).
- Page 16 Reactor / Thermistor ASSY / Partition Plate Si001412E Step Procedure Points 5. Remove the partition plate. Remove the 2 screws and remove the partition plate. Partition plate (R21599) The partition plate is fixed by a hook on the bottom frame. Hook (R21600) Removal Procedure...
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Page 17: Sound Blankets
Si001412E Sound Blankets 5. Sound Blankets Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the sound Since the piping ports on Sound blanket (top) blanket (top). the sound blanket are torn easily, remove the blanket carefully. -
Page 18: Four Way Valve / Electronic Expansion Valve
Four Way Valve / Electronic Expansion Valve Si001412E 6. Four Way Valve / Electronic Expansion Valve Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 19 Si001412E Four Way Valve / Electronic Expansion Valve Step Procedure Points Remove the sheets of Be careful so as not to burn Shield plate putty and shield plate. the compressor terminals or the name plate. (R19636) Remove the terminal Terminal cover U (red) cover and the protection bushing.
- Page 20 Four Way Valve / Electronic Expansion Valve Si001412E Step Procedure Points Heat up the 2 brazed Electronic expansion valve parts of the electronic expansion valve in the order of (e) (f). (R19639) Remove the electronic expansion valve. (R19640) Removal Procedure...
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Page 21: Compressor
Si001412E Compressor 7. Compressor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 22 Compressor Si001412E Step Procedure Points Remove the 2 nuts. (R19641) Heat up the 2 brazed parts of the discharge side and disconnect. (R19642) Heat up the 2 brazed parts of the suction side of the accumulator and disconnect. (R19643) Removal Procedure...
- Page 23 Si001412E Compressor Step Procedure Points Lift the compressor and remove it. Compressor (R19644) Removal Procedure...
- Page 24 Revision History Month / Year Version Revised contents 03 / 2015 Si001412E First edition...
- Page 25 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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