Daikin RK18NMVJU Removal Procedure
Hide thumbs
Also See for RK18NMVJU:
- Service manual (27 pages) ,
- Engineering data (176 pages) ,
- Installation manual (39 pages)
Related Manuals for Daikin RK18NMVJU
Summary of Contents for Daikin RK18NMVJU
- Page 1 Si001555EA REMOVAL PROCEDURE S E R V I C E M A N U A L 15000/18000/24000 Btu/h Class Outdoor Unit Inverter Pair Type...
- Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only Heat Pump RK18NMVJU RX18NMVJU RK24NMVJU RX24NMVJU RKN24NMVJU RXN18NMVJU RXN24NMVJU RXL15QMVJU...
-
Page 3: Table Of Contents
Si001555EA Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................4 3. Electrical Box ..................7 4. PCB.......................11 5. Thermistor ASSY / Partition Plate ............14 6. Sound Blankets ..................17 7. Electronic Expansion Valve Coil / Four Way Valve.......19 8. -
Page 4: Outer Panels
Outer Panels Si001555EA 1. Outer Panels Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 6 screws Top panel and remove the top panel. (R21947) Remove the 8 screws Front panel of the front panel. - Page 5 Si001555EA Outer Panels Step Procedure Points Unfasten the 2 hooks on the right side. Front panel Remove the front panel. (R21950) Hook Remove the 4 screws of the discharge grille. Discharge grille (R21951) Unfasten the 2 hooks and remove the discharge grille.
-
Page 6: Outdoor Fan / Fan Motor
Outdoor Fan / Fan Motor Si001555EA 2. 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 drip proof Drip proof cover cover. - Page 7 Si001555EA Outdoor Fan / Fan Motor Step Procedure Points Disconnect the [S70]: fan motor [S70] connector [S70]. (R21956) Pull out the clamp of the Clamp Top view fan motor lead wire (on the outer side of the electrical box). Fan motor lead wire Clamp (R21957)
- Page 8 Outdoor Fan / Fan Motor Si001555EA Step Procedure Points Remove the nut and Nut size : M8 remove the outdoor fan. 13 mm (0.51 inch) (R18965) Outdoor fan (R21960) Remove the 2 screws When reassembling, fit the 2 Fan motor fixing frame and remove the fan lower hooks into the bottom motor fixing frame.
-
Page 9: Electrical Box
Si001555EA Electrical Box 3. 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 7 screws Terminal board on the terminal board and disconnect the connecting wire and power supply wire. - Page 10 Electrical Box Si001555EA Step Procedure Points Disconnect the [S80]: four way valve coil [S80] connector [S80] and pull out the clamp (Hole The cooling only models No.1). have no harness for [S80]. When reassembling, connect the connectors in the following order. Be sure to insert the wiring clamps of lead wires into the appropriate holes.
- Page 11 Si001555EA Electrical Box Step Procedure Points Pull out the clamp (Hole [S90]: thermistors [S90] No.15) and disconnect the connector [S90]. Clamp (R21999) 10 Pull out the 3 clamps (Hole No.3, 7, and 13). (R21969) Clamp 11 Pull out the clamp from Outdoor temperature Slit Clamp...
- Page 12 Electrical Box Si001555EA Step Procedure Points 13 Disconnect the relay connector for compressor. Relay connector (R21971) 14 Remove the screw and remove the electrical box. Electrical box (R21972) Removal Procedure...
-
Page 13: Pcb
Si001555EA 4. 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 of Terminal board the terminal board. (R21973) Remove the earth / ground screw. Earth / ground screw (R21974) Pull out the clamp (1) - Page 14 Si001555EA Step Procedure Points Remove the earth / Earth / ground screw ground screw. (R21976) Cut the clamp (1) (Hole Relay harness No.5), pull out the clamp (2) (Hole No.12), and release the relay harness from the hook. Hook Clamp (2) Clamp (1) (R21977) Remove the 3 screws...
- Page 15 Si001555EA Step Procedure Points Remove the 7 screws of the PCB. (R20935) Unfasten the key hook Key hook then the other 5 hooks. Hook (R21997) Remove the PCB. (R20937) Removal Procedure...
-
Page 16: Thermistor Assy / Partition Plate
Thermistor ASSY / Partition Plate Si001555EA 5. 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 right side panel. Remove the screw of the stop valve cover. - Page 17 Si001555EA Thermistor ASSY / Partition Plate Step Procedure Points Unfasten the 4 hooks When reassembling, make and remove the right sure to fit the rear hook. side panel. Hook Hook Right side panel (R21317) Hook Hook (R21981) 2. Remove the thermistor Be careful not to lose the clip ASSY.
- Page 18 Thermistor ASSY / Partition Plate Si001555EA Step Procedure Points Remove the thermistor ASSY. Thermistor ASSY (R20945) 3. Remove the partition plate. Pull out the clamp. Clamp (R21984) Remove the 2 screws When reassembling, fit the and remove the lower hook into the bottom partition plate.
-
Page 19: Sound Blankets
Si001555EA Sound Blankets 6. 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 Sound blanket blanket (back). (back) (R21986) Remove the sound blanket (top). - Page 20 Sound Blankets Si001555EA Step Procedure Points Remove the sound When reassembling, fit the blanket (inner). sound blankets in the following order. (1) inner (2) outer (3) back (4) top Sound blanket (inner) (R21989) Removal Procedure...
-
Page 21: Electronic Expansion Valve Coil / Four Way Valve
Si001555EA Electronic Expansion Valve Coil / Four Way Valve 7. Electronic Expansion Valve Coil / Four Way 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 22 Electronic Expansion Valve Coil / Four Way Valve Si001555EA Step Procedure Points Remove the screw and Four way valve coil remove the four way valve coil. (R21991) Remove the terminal Terminal cover cover. (R21992) Remove the protection Protection bushing V (yellow) U (red) W (blue) bushing.
- Page 23 Si001555EA Electronic Expansion Valve Coil / Four Way Valve Step Procedure Points Heat up the 4 brazed When reassembling, make Four way valve parts and remove the sure that the four way valve four way valve. is not inclined. Brazed part (R21994) Removal Procedure...
-
Page 24: Compressor
Compressor Si001555EA 8. 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 25 Si001555EA Compressor Step Procedure Points Remove the terminal Terminal cover cover. (R21992) Remove the protection Protection bushing V (yellow) U (red) W (blue) bushing. Disconnect the compressor lead wires and the overload protector. Overload protector (R21993) Heat up the brazed part Brazed part of the Brazed part of the of the discharge side...
- Page 26 Revision History Month / Year Version Revised contents 06 / 2015 Si001555E First edition 01 / 2016 Si001555EA Model addition: RXL15QMVJU...
- 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.