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 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: ...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...
Page 4: ...e 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 pu...
Page 5: ...at 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 th...
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...
Page 7: ...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 R29...
Page 8: ...wer 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...
Page 9: ...ocedure 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 Re...
Page 10: ...o 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 r...
Page 11: ...e 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 Unfas...
Page 12: ...ey 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 excha...
Page 13: ...trical 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 o...
Page 14: ...ng 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 r...
Page 15: ...i051261EB 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: ...oves 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 repa...
Page 17: ...edure 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 Proce...
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: ...pplied 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...