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Daikin FTK18NMVJU, Service Manual

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Summary of Contents for FTK18NMVJU

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Indoor Unit Inverter Wall Mounted Type 15000 18000 24000 Btu h Class Si041553EB...

Page 2: ...ervice Manual Removal Procedure Indoor Unit zCooling Only zHeat Pump FTK18NMVJU FTX15NMVJU FTK24NMVJU FTX18NMVJU FTKN18NMVJU FTX24NMVJU FTKN24NMVJU FTXN18NMVJU FTXN24NMVJU FTK24P5VL FTX24N5VL FTH24P5V...

Page 3: ...s 2 2 Front Panel 3 3 Front Grille 4 4 Horizontal Blades 5 5 Electrical Box Swing Motor 6 6 PCBs 10 7 Indoor Heat Exchanger 13 8 Fan Rotor Fan Motor 16 9 Fan Guards Vertical Blade ASSYs 18 Note The il...

Page 4: ...t the 2 lower hooks when installing the air filter 1 2 3 Open the front panel Unfasten the 2 hooks and pull out the air filter downward to remove it Remove the other air filter in the same way 2 Remov...

Page 5: ...ng off all power supplies before disassembling work Step Procedure Points 1 Release the left and right shafts 2 Remove the front panel When reassembling the front panel fit the right and left shafts o...

Page 6: ...tep Procedure Points 1 Remove the 3 screws of the front grille 2 3 Unfasten the 3 hooks at the top Pull out the upper part of the front grille lift up the lower part and then remove the front grille T...

Page 7: ...ease the right shaft 4 Remove the upper horizontal blade Installation procedure 1 Fit the right shaft of the horizontal blade first Make sure to rotate the horizontal blade so the shaft fits in the co...

Page 8: ...conduit holding the connecting wire Remove the 4 screws of the terminal board and disconnect the connecting wire Conduit is only for U S models 2 Remove the electrical box When reassembling be sure to...

Page 9: ...thermistor harness from the slit at the top of the electrical box 5 Unfasten the 4 hooks and remove the electrical box cover When reassembling make sure the 4 hooks are securely fastened Step Procedu...

Page 10: ...nesses from the 4 hooks and the groove S200 fan motor 8 9 Disconnect the connector S6 Release the harnesses from the 2 hooks and from the groove S6 swing motor 10 Remove the screw of the electrical bo...

Page 11: ...ightly lift the electrical box upward Remove the electrical box When reassembling make sure that the 2 hooks are securely fastened to the bottom frame 3 Remove the swing motor 1 Remove the screw and t...

Page 12: ...2 indoor heat exchanger thermistor When reassembling make sure to insert the earth ground wires back into the groove When reassembling make sure to insert the thermistor harness back into the groove a...

Page 13: ...n reassembling fit the control PCB to the 3 projections 2 Remove the filter PCB S100 terminal board 1 Disconnect the connector S100 2 Unfasten the 4 hooks and remove the filter PCB Step Procedure Poin...

Page 14: ...of the signal receiver unit When reassembling make sure to fit the bottom of the signal receiver unit before fastening the 2 hooks 3 4 Turn over the signal receiver unit Unfasten the 3 hooks and remo...

Page 15: ...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 su...

Page 16: ...h the indoor unit from the installation plate 2 Unfasten the 2 hooks and remove the piping fixture on the back of the indoor unit 3 Slightly pull out the auxiliary piping 4 Remove the 3 screws on the...

Page 17: ...oval Procedure 15 5 Unfasten the 2 hooks on the right side and lift up the indoor heat exchanger When reassembling the indoor heat exchanger make sure that the 2 hooks are fastened Step Procedure Poin...

Page 18: ...emove the screw of the right side plate 2 First unfasten the hook 1 and then unfasten the hook 2 to remove the right side plate When reassembling make sure that the 2 hooks are securely fastened 3 Rem...

Page 19: ...ull out the fan motor from the fan rotor Unfasten the 2 hooks of the motor cover 6 Disassemble the fan motor Step Procedure Points Hook Motor cover R21534 Fan motor cover body Bearing rubber cushion F...

Page 20: ...r fan guards in the same way When reassembling fit the fan guard to the 2 projections at the top and fasten the 2 hooks at the bottom 2 Remove the vertical blade ASSYs Each vertical blade ASSY has 5 f...

Page 21: ...Revision History Month Year Version Revised contents 05 2015 Si041553E First edition 01 2016 Si041553EA Model addition FTX15NMVJU 12 2016 Si041553EB Model addition FTK24P5VL FTX24N5VL FTH24P5VL...

Page 22: ...ies 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 acces...

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