Daikin CTKS60QVM, Service Manual

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Indoor Unit Inverter Wall Mounted Type 4 0 5 0 6 0 7 1 kW Class 18000 24000 28000 Btu h Class Si041652EB...

Page 2: ...VLT FTKC50QVM FTHM50HVMV FTKC60QVM FTHM60HVMV FTKC71QVM FTHM71HVMV FTKC50QVMV FTHP40HVLT FTKC60QVMV FTHP50HVLT FTKC71QVMV FTXF60QVMA FTKC50QVM4 FTXF71QVMA FTKC60QVM4 FTKC71QVM4 FTXM50QVMA FTXM60QVMA F...

Page 3: ...ont Panel 3 3 Front Grille 4 4 Horizontal Blades 5 5 Electrical Box 6 6 PCBs 10 7 Drain Pan Swing Motors 14 8 Fan Guards Vertical Blade ASSYs 18 9 Indoor Heat Exchanger 20 10 Fan Rotor Fan Motor 23 No...

Page 4: ...Be sure to insert the 2 bottom hooks when installing the air filters 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 t...

Page 5: ...e disassembling work Step Procedure Points 1 Release the shaft on both sides The shaft on each side can be released easily by pushing outward 2 Remove the front panel When reassembling the front panel...

Page 6: ...re Points 1 Remove the 3 screws of the front grille 2 Unfasten the 3 hooks at the top The convex marks on the front panel indicate the position of the hooks When reassembling make sure that all the 3...

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: ...then the service cover 2 3 Remove the screw and then the wire fixture Remove the 4 screws of the terminal strip and disconnect the connecting wire 2 Remove the electrical box When reassembling make su...

Page 9: ...aries depending on the model 3 Unfasten the 4 hooks and remove the electrical box cover When reassembling make sure that the 4 hooks are securely fastened 4 5 Disconnect the connector S200 Release the...

Page 10: ...Disconnect the connector S11 Release the harnesses from the 2 hooks and the groove S11 swing motor for vertical blades Some models do not have the harness for S11 10 11 Disconnect the connector S26 Re...

Page 11: ...the screw of the electrical box Slightly lift the electrical box and remove it When reassembling make sure the hook at the front of the electrical box is securely fastened When reassembling make sure...

Page 12: ...e Points 1 Remove the control PCB S32 indoor heat exchanger thermistor When reassembling make sure to insert the thermistor harness back into the slit 1 2 Remove the connector S32 Release the harnesse...

Page 13: ...er PCB FG HE earth ground terminal 1 Disconnect the terminals HE and FG 2 Disconnect the connector S100 S100 terminal strip 3 Unfasten the 4 hooks and remove the filter PCB Step Procedure Points HE FG...

Page 14: ...nfasten the 2 hooks and remove the signal receiver unit When reassembling make sure to fit the bottom of the signal receiver unit before fastening the 2 hooks 3 Release the harness on the back of the...

Page 15: ...asten the 2 hooks and remove the shield plate Disconnect the connector S36 Remove the INTELLIGENT EYE sensor PCB S36 control PCB 4 Remove the display signal receiver PCB 1 Unfasten the 3 hooks on the...

Page 16: ...drain pan Use a short screwdriver from the back 1 Lift up the indoor unit slightly and remove the screw on the back 2 Disconnect the drain hose Hold the indoor unit up with a piece of wood Place a pla...

Page 17: ...the swing motor for vertical blades Some models do not have the swing motor for vertical blades 1 Remove the filament tape 2 Remove the 2 screws 3 Release the shaft of the vertical blade from the swi...

Page 18: ...counterclockwise 5 Unfasten the 2 hooks When reassembling make sure that the 2 hooks are securely fastened 6 Remove the 2 screws and remove the swing motor for vertical blades 3 Remove the swing moto...

Page 19: ...2 Remove the swing motor for horizontal blades together with the link shaft ASSY 3 Remove the swing motor for horizontal blades from the link shaft ASSY Step Procedure Points Swing motor for horizont...

Page 20: ...he 2 projections at the top then fasten the 3 hooks at the bottom 2 Remove the vertical blade ASSYs auto swing models It is necessary to unfasten all 15 hooks in order to remove the center shaft 1 Unf...

Page 21: ...place only one fin The vertical blade ASSY is not marked for difference between right center and left 1 Unfasten the upper 2 hooks 2 3 4 Unfasten the 3 hooks at the shaft mounting part by pressing the...

Page 22: ...ing 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 vi...

Page 23: ...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 left side and unfasten the hook on the rear side When rea...

Page 24: ...cedure 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 securely fastened Step Procedure Points...

Page 25: ...power supplies before disassembling work Step Procedure Points 1 Remove the screw of the right side plate 2 Unfasten the 2 hooks and remove the right side plate 3 Remove the fan rotor fan motor The fa...

Page 26: ...ut and remove the fan motor stator ASSY Unfasten the 2 hooks and disassemble the fan motor stator ASSY Step Procedure Points Hook Fan motor stator ASSY R23528 Fan motor cover body Bearing rubber cushi...

Page 27: ...ntents 02 2016 Si041652E First edition 06 2016 Si041652EA Model addition FTKC50 60 71QVM FTKC50 60 71QVMV FTKC50 60 71QVM4 FTKC18 24 28QV2S FTHM50 60 71HVMV FTHP40 50HVLT 11 2016 Si041652EB Model addi...

Page 28: ...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...