Daikin RKS30HVJU User Manual Download | Manualshive

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REMOVAL

PROCEDURE

S E R V I C E M A N U A L

Outdoor Unit

Inverter

Pair Type

10.0/11.5 kW Class
30000/36000 Btu/h Class

Si001079

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Summary of Contents for RKS30HVJU

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Pair Type 10 0 11 5 kW Class 30000 36000 Btu h Class Si001079 ...

Page 2: ...Service Manual Removal Procedure Outdoor Unit zCooling Only zHeat Pump RKS30HVJU RXS30HVJU RKS36HVJU RXS36HVJU RXS100KVMA ...

Page 3: ... 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 Removal of Sound Blankets 31 8 Removal of Compressor 33 Note The illustrations may be slightly different depending on the model ...

Page 4: ...earance features The design of discharge grille is different depending on the model 2 Remove the suction grille The hooks are secured in the clearances of the outdoor heat exchanger fins 1 Unfasten the 3 hooks at the upper first and then 3 hooks at the middle 2 Unfasten the 3 hooks at the bottom and remove the suction grille 3 Remove the top panel 1 Remove the 9 screws and remove the top panel R16...

Page 5: ...oval Procedure 3 4 Remove the right side panel 1 Remove the 5 screws 2 Slide the right side panel downward to unfasten the 2 hooks on the back side 3 Remove the right side panel Step Procedure Points Right side panel R16715 R9688 R16622 Hook R16623 ...

Page 6: ...ont panel 2 1 Remove the screw 2 Slide the front panel 2 downward to unfasten the 3 hooks 3 Remove the front panel 2 The insulation sheet is inserted between the front panel 2 and the electrical box Step Procedure Points Front panel 2 R16716 R16717 R16718 Insulation sheet R16719 ...

Page 7: ...e grille and the outdoor fan first to remove the front panel 1 1 Remove the 4 screws on the discharge grille 2 Pull the bottom of the discharge grille and remove it 3 Remove the outdoor fan fixing nut Nut size M8 Step Procedure Points Discharge grille Front panel 1 R16712 R16713 R16628 Outdoor fan 13 mm R12301 ...

Page 8: ...e 4 Remove the 3 screws on the partition plate 1 5 Remove the 2 screws at the bottom of the front 6 Remove the screw at the bottom of the left side 7 Remove the screw at the bottom of the back side Step Procedure Points Partition plate 1 R16629 R16630 R9601 R9602 ...

Page 9: ... 1 has a hook on its front Lift the front panel 1 9 Remove the front panel 1 7 Remove the rear panel 1 Remove the 2 screws on the partition plate 2 2 Lift up slightly and remove the partition plate 2 Step Procedure Points Hook R16631 R9604 Rear panel Partition plate 2 R16720 R16721 ...

Page 10: ...f the terminal board and earth wires Detach the connecting wire and the power supply wire 6 Remove the 4 screws on the rear panel Some models have 3 screws 7 Remove the screw on the bottom frame Step Procedure Points R16634 Wire fixing plate Terminal board Connecting wire Power supply wire R17233 Rear panel R16636 Rear panel R17264 R16637 ...

Page 11: ...ve mounting plate 9 Lift the rear panel upward to unfasten the 2 hooks 10 Push the hooks of the outdoor temperature thermistor holder from inner side of the rear panel and detach it Step Procedure Points Stop valve mounting plate R16638 R16639 Hook R9615 Outdoor temperature thermistor holder R9616 ...

Page 12: ...Removal of Outer Panels Pattern 1 Si001079 10 Removal Procedure 11 Remove the rear panel Step Procedure Points Rear panel R16640 ...

Page 13: ...earance features The design of discharge grille is different depending on the model 2 Remove the suction grille The hooks are secured in the clearances of the outdoor heat exchanger fins 1 Unfasten the 3 hooks at the upper first and then 3 hooks at the middle 2 Unfasten the 3 hooks at the bottom and remove the suction grille 3 Remove the top panel 1 Remove the 9 screws and remove the top panel R16...

Page 14: ...emoval Procedure 4 Remove the right side panel 1 Remove the 5 screws 2 Slide the right side panel downward to unfasten the 2 hooks on the back side 3 Remove the right side panel Step Procedure Points R16621 Right side panel R9688 Hook R16622 R16623 ...

Page 15: ...ront panel 2 1 Remove the screw 2 Slide the front panel 2 downward to unfasten the 3 hooks 3 Remove the front panel 2 The insulation sheet is inserted between the front panel 2 and the electrical box Step Procedure Points R16624 Front panel 2 R16625 R16626 R16627 Insulation sheet ...

Page 16: ...ille and the outdoor fan first to remove the front panel 1 1 Remove the 4 screws on the discharge grille 2 Pull the bottom of the discharge grille and remove it 3 Remove the outdoor fan fixing nut Nut size M8 Step Procedure Points R9757 Discharge grille Front panel 1 R9758 R16628 Outdoor fan 13 mm 0 51 inch R17005 ...

Page 17: ...5 4 Remove the 3 screws on the partition plate 1 5 Remove the 2 screws at the bottom of the front 6 Remove the screw at the bottom of the left side 7 Remove the screw at the bottom of the back side Step Procedure Points Partition plate 1 R16629 R16630 R9601 R9602 ...

Page 18: ...001079 16 Removal Procedure 8 The front panel 1 has a hook on its front Lift the front panel 1 9 Remove the front panel 1 7 Remove the rear panel 1 Cut the clamp 2 Remove the 3 screws Step Procedure Points Hook R16631 R9604 R17015 R17016 ...

Page 19: ...th wires Detach the connection wires and the power supply wires 5 Remove the 2 screws on the partition plate 2 6 Lift up slightly and remove the partition plate 2 7 Remove the screw on the bottom frame Step Procedure Points Wire fixing plate R17017 Connecting wires Terminal board R17013 Partition plate 2 Rear panel R17014 Partition plate 2 R16637 ...

Page 20: ...lve mounting plate 9 Lift the rear panel upward to unfasten the 2 hooks 10 Push the hooks of the outdoor temperature thermistor holder from inner side of the rear panel and detach it Step Procedure Points Stop valve mounting plate R16638 R16639 Hook R9615 Outdoor temperature thermistor holder R9616 ...

Page 21: ...Si001079 Removal of Outer Panels Pattern 2 Removal Procedure 19 11 Remove the rear panel Step Procedure Points Rear panel R16640 ...

Page 22: ...10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the screw on the stop valve mounting plate 2 Remove the screw on the partition plate 1 3 Remove the 2 screws to detach the earth wires Stop valve mounting plate R16641 Partition plate 1 R16917 Earth wire R17114 ...

Page 23: ...ead wire When reassembling do not use these 3 hooks 6 Disconnect the connectors of the front side S20 electronic expansion valve coil S80 four way valve coil S90 thermistors Step Procedure Points S70 Ferrite core R17234 For the ferrite core of electronic expansion valve coil For the thermistor ASSY harnesses either hole For the four way valve coil harness For the ferrite core of fan motor R16919 R...

Page 24: ...The compressor lead wire is fixed on the partition plate 1 with a clamp 8 Pull out the clamp and release the compressor lead wire 9 Disconnect the relay connector for the overload protector and the compressor Step Procedure Points R9623 Clamp R9624 Clamp R9625 ...

Page 25: ... of the thermistor harness from the hole of the electrical box 12 Slide the electrical box leftward to unfasten the hook on the right side of the box 13 Lift up the electrical box and remove it Step Procedure Points Fixing position for the thermistor harness Hook R16647 When reassembling insert the clamp into the small hole Electrical box Hook R16643 R16644 ...

Page 26: ...upplies before disassembling work Step Procedure Points 1 Remove the cover Preparation Remove the electrical box according to the Removal of Electrical Box 2 Disconnect the connectors S52 S102 from the service monitor PCB 3 Detach the 4 clamps with pliers and remove the service monitor PCB Cover R9611 Service monitor PCB S52 S102 R16707 Clamp R16708 ...

Page 27: ...the terminal board and the earth wire 5 Unfasten the hook on the right 6 Open the terminal board 7 Disconnect the harnesses 1 Black 2 White 3 Red L1 Black L2 Brown N1 White N2 Blue Step Procedure Points R17030 Terminal board Earth wire R5283 R5284 L2 N2 1 2 3 L1 N1 R5285 ...

Page 28: ...arnesses for the reactor HR1 HR2 HR1 white HR2 blue The harness for HR2 has a ferrite core 9 Remove the 3 screws of the main PCB 10 Release the 4 hooks 11 Lift up and remove the main PCB Step Procedure Points HR1 HR2 Ferrite core R5286 R5287 R5288 Hook R5289 Main PCB ...

Page 29: ...n Remove the electrical box according to the Removal of Electrical Box 2 3 Remove the 2 lower screws first Then remove the 2 upper screws Be sure to remove the lower screws first If the top screws are removed first the fan motor may tilt down or fall and cause injury because its center of gravity is shifted to the front 4 Remove the fan motor When reassembling make sure that the wire harness is fa...

Page 30: ...or heat exchanger thermistor is different depending on the model You can remove the thermistor ASSY with the electrical box on 1 Disconnect S90 from the electrical box main PCB 2 Release the thermistor harness from the hook at the bottom of electrical box 3 Pull out the clamp of the thermistor harness from the hole of the electrical box 1 Pull out the outdoor heat exchanger thermistor 2 Slightly o...

Page 31: ...ove the sound blanket top upper 4 Remove the discharge pipe thermistor 5 At the back side open the outdoor temperature thermistor holder Step Procedure Points Sound blanket top upper R16920 R9635 Discharge pipe thermistor Outdoor temperature thermistor holder R9636 ...

Page 32: ...0 Removal Procedure 6 Release the outdoor temperature thermistor 3 Remove the four way valve coil 1 Remove the screw 2 Remove the four way valve coil Step Procedure Points Outdoor temperature thermistor R9637 R9638 Four way valve coil R9639 ...

Page 33: ...er supplies before disassembling work Step Procedure Points 1 Open the sound blanket outer 2 Remove the sound blanket top upper The sound blanket is fragile Carefully pass the discharge pipe through it 3 Remove the screw and slightly push the partition plate 1 to the left for easy work R16921 Sound blanket outer Sound blanket top upper R9641 Partition plate 1 R9642 ...

Page 34: ...sound blanket outer 5 Open the sound blanket inner 6 Remove the sound blanket inner The sound blanket is fragile Be careful of the notches of the compressor mount 4 locations Step Procedure Points Sound blanket outer R9643 Sound blanket inner Compressor mount R9644 R9645 ...

Page 35: ...ing Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the terminal cover 2 Pull out the 3 lead wires U red V yellow W blue 3 Remove the overload protector OL Terminal cover R9650 W blue U red V yellow OL R9471 ...

Page 36: ...by non oxidation brazing 2 It is required to prevent the carbonization of the oil inside the four way valve and the deterioration of the gaskets affected by heat Keep below 120 C For the sake of this wrap the four way valve with wet cloth and provide water so that the cloth does not dry In case of difficulty with gas brazing machine 1 Disconnect the brazed part where is easy to disconnect and rest...

Page 37: ...Revision History Month Year Version Revised contents 01 2013 Si001079 First edition ...

Page 38: ...ries 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 z Read the User s Manual carefully before using this product The User s Manual provides important safety instructi...

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