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Daikin FLXS25BVMA, Service Manual Removal Procedure

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Summary of Contents for FLXS25BVMA

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Indoor Unit Inverter Floor Ceiling Suspended Dual Type 2 5 3 5 5 0 6 0 kW Class Si051261EB ...

Page 2: ...Service Manual Removal Procedure Indoor Unit zHeat Pump FLXS25BAVMB FLXS35BAVMB FLXS35BAVMB9 FLXS50BAVMB FLXS25BVMA FLXS35GVMA FLXS50GVMA FLXS60GVMA ...

Page 3: ...t Grille 2 2 Front Panel 4 3 Horizontal Blade 6 4 Signal Receiver Unit Swing Motor 7 5 Discharge Grille 8 6 Drain Pan 9 7 PCBs Electrical Box 10 8 Fan Rotor Fan Motor 12 9 Indoor Heat Exchanger 14 Note The illustrations may be slightly different depending on the model ...

Page 4: ...re disassembling work Step Procedure Points 1 Remove the air filters 1 Pull the protrusions on the both sides of the front grille and open it 2 Hold the tab at the center of the air filter frame and pull the air filter forward Installing air filters can be done easily by sliding along the guide 3 Pull the air filter along the guide and remove it Front grille R2978 R2981 ...

Page 5: ...lat screwdriver 2 To remove the front grille unfasten the 3 hooks 3 Remove the side cover If it is difficult to remove the side cover from outside with fingers remove the front panel first then push the side cover from inside to outside 1 Remove the side cover Step Procedure Points R2982 Grille fixture R17922 Hook Front panel R2985 Side cover ...

Page 6: ... that the front panel may fall when the hooks are disengaged To prevent the front panel from falling down this work should be done by 2 persons Step Procedure Points 1 Remove the 4 screws of the front panel For the ceiling suspended type remove drain hose before removing the screws 2 Remove the 3 screw covers at the front of the front panel 3 Remove the 3 screws Front panel R2986 To open the screw...

Page 7: ...l Removal Procedure 5 4 Unfasten the 3 hooks of the front panel 5 Press A section slightly at the center of the front panel and unfasten the hook 6 Remove the front panel Step Procedure Points Hook R2989 1 2 A R17689 R2991 ...

Page 8: ...ower supplies before disassembling work Step Procedure Points 1 Open the horizontal blade 2 Deflect the 3 center bearings to the left side slightly and release the shafts of the horizontal blade 3 Bend the horizontal blade slightly to release the shafts from the bearings at the both ends Release the left side shaft first R2993 1 2 R14198 ...

Page 9: ...rocedure Points 1 Remove the signal receiver unit 1 Unfasten the 2 hooks right and left sides to remove the signal receiver unit 2 Remove the wire harness of the signal receiver unit from the groove Rearrange the wire harness in position as it was when reassembling signal receiver unit 2 Remove the swing motor 1 Remove the 2 screws and remove the swing motor Signal receiver unit R2995 R2996 R2997 ...

Page 10: ...to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the 2 screws on both sides 2 Unfasten the 2 hooks right and left sides and remove the discharge grille by pulling it forward Discharge grille R2999 R3000 R3001 ...

Page 11: ...re disassembling work Caution Be careful not to wet the floor with drain water Step Procedure Points 1 Disconnect the drain hose 2 Remove the 3 screws securing the suction side of the drain pan 3 Unfasten the 2 hooks located at both sides 4 Slide the drain pan toward the suction side and remove it Drain hose R3002 Drain pan R3003 R3004 R3005 ...

Page 12: ...hey were when reassembling Negligence of above procedure may result in catching wire with the front panel and may cause malfunction 1 Disconnect the earth ground wire and pull out the indoor heat exchanger thermistor 2 Cut the clamp and disconnect the 2 relay harnesses at the rear side of the fan motor 3 Remove the electrical box cover Unfasten the 2 hooks R19552 Earth ground wire Indoor heat exch...

Page 13: ...ctrical box Slide the electrical box to the right side first to unfasten the hooks 1 Remove the 2 screws 2 Remove the electrical box by sliding it to unfasten the 2 hooks located at the opposite side of the electrical box Step Procedure Points Power supply PCB R3009 Control PCB R19553 Terminal board Earth ground green yellow 1 black 2 white 3 red Power supply PCB R3013 Hook ...

Page 14: ...ing work Step Procedure Points 1 Remove the 3 fan rotor covers Securing hooks are located at A and B section Opposite side 2 Remove the 2 screws to remove the fan motor fixtures 3 Remove the screw to remove the bearing fixture A section Fan rotor cover R3014 Fan rotor B section R3015 R3016 Hooks at A section Hooks at B section Bearing fixture R3018 Bearing Fan motor fixture ...

Page 15: ...Si051261EB Fan Rotor Fan Motor Removal Procedure 13 4 Release the shaft supporting section using a hexagonal wrench for M6 to remove the fan motor Step Procedure Points R17694 Fan motor Fan rotor R3020 ...

Page 16: ...loves or wrap the indoor heat exchanger with cloths You may be injured by the fins Caution Be sure to conduct pump down operation before disassembling the refrigerant pipe If the refrigerant leaks repair the spot of leaking then collect all refrigerant from the unit After conducting vacuum drying recharge proper amount of refrigerant From the viewpoint of global environmental protection make sure ...

Page 17: ...cedure 15 4 Unfasten the hook located on the right side behind the indoor heat exchanger 5 Slide the indoor heat exchanger to the right to release the hook 6 Remove the indoor heat exchanger Step Procedure Points Move to right Remove R14207 R3024 ...

Page 18: ...Revision History Month Year Version Revised contents 09 2012 Si051261 First edition 11 2012 Si051261_A Model addition FLXS25 35 50BAVMB 12 2013 Si051261EB Model addition FLXS35BAVMB9 ...

Page 19: ...upplied 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 instructions an...

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