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Daikin ATKC18RV2S, Removal Procedure

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Daikin ATKC18RV2S Removal Procedure Download Page 11

Si041255EH

PCBs

Removal Procedure

9

7. PCBs

Warning

Š

Be sure to wait for 10 minutes or more after turning off all power supplies before 
disassembling work.

Step

Procedure

Points

1

Unfasten the 2 hooks 
on the top and remove 
the shield plate.

2

Unfasten the hook and 
remove the signal 
receiver unit.

3

Unfasten the 5 hooks 
and remove the display 
PCB.

Shield plate

(R17925)

Hook

Hook

Signal receiver unit

(R22554)

Display 
PCB

(R11351)

Summary of Contents for ATKC18RV2S

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Indoor Unit Inverter Wall Mounted Type 4 2 5 0 6 0 7 1 kW Class 15000 18000 24000 Btu h Class Si041255EH ...

Page 2: ...60GVM4 FTKC18NV2S FTKS71GVM4 FTKC24NV2S FTKS50GVMV FTKC50NVM FTKS60GVMV FTKC60NVM FTKS71GVMV FTKC50NVM4 FTKC60NVM4 FTKS50KAVMA FTKC50NVMM FTKS60KAVMA FTKC60NVMM FTKS71KAVMA FTKC50NVMV FTKC60NVMV FTKV50NVM FTKV60NVM FTKD42GVM9 FTKV50NVM4 FTKD50GVM9 FTKV60NVM4 FTKD60GVM9 FTKV50NVMM FTKD71GVM9 FTKV60NVMM FTKV50NVMV FTKD42GVMV FTKV60NVMV FTKD50GVMV FTKD60GVMV FTKD71GVMV FTKD42HVMV FTKD50HVMV FTKD60HVM...

Page 3: ...lters 2 2 Front Panel 3 3 Front Grille 4 4 Horizontal Blades 5 5 Vertical Blade ASSYs 6 6 Electrical Box 7 7 PCBs 9 8 Swing Motors 12 9 Indoor Heat Exchanger 14 10 Fan Motor Fan Rotor 16 Note The illustrations may be slightly different depending on the model ...

Page 4: ...ownward and remove it Be sure to fit the 2 bottom hooks when installing the air filter 2 Remove the Titanium apatite photocatalytic air purifying filters The right and left filters are interchangeable Bend the air filter and release the projections from the air filter frame 1 Remove the Titanium apatite photocatalytic air purifying filter ASSY from the back of the air filter 2 Unfasten the 5 hooks...

Page 5: ...ints 1 Open the front panel over the position where it stops 2 Slide the left rotary shaft to the right and release it When reassembling the front panel fit the right and left rotary shafts one by one into the grooves and fully push them into position 3 Slide the right rotary shaft to the left and release it 4 Remove the front panel R23310 Front panel R11328 R11329 R18792 Front panel ...

Page 6: ...e the 3 screws of the front grille 2 Unfasten the 3 hooks on the top of the front grille The convex marks on the front panel indicate the position of the hooks 3 Pull out the upper part of the front grille lift up the lower part and then remove the front grille When reassembling make sure that the 3 hooks are fastened R11330 Front grille R17673 Left hook Center hook Right hook R17674 R12715 R11334...

Page 7: ...position 2 Release the left shaft of the horizontal blade large 3 Release the right shaft of the horizontal blade large Reassembling procedure 1 Fit the horizontal blade to the right shaft first Make sure to rotate the horizontal blade so the shaft fits correctly 2 Fit the horizontal blade to the center and left shafts 4 5 Release the 2 center shafts and remove the horizontal blade large Remove th...

Page 8: ...afts Some models have fan guards Remove the fan guards beforehand The unit has 3 sets of vertical blade ASSY linked to one another with interlock rods For models which have no swing motor for vertical blades the 3 sets of vertical blade ASSY are not interlinked 2 Unfasten the 3 hooks for each set of vertical blade ASSY 9 hooks 3 Pull out the vertical blade ASSYs to the right and remove them Vertic...

Page 9: ...rvice cover 2 Remove the screw and remove the drip proof plate 3 4 5 6 Pull out the indoor heat exchanger thermistor Remove the screw of the earth ground wire Remove the screw of the wire fixture Remove the 4 screws of the connecting wires Be careful not to lose the clip of the thermistor Service cover R17675 Drip proof plate R11343 Indoor heat exchanger thermistor Earth ground wire Connecting wir...

Page 10: ...Remove the screw of the electrical box S1 fan motor S41 swing motor s 9 10 Unfasten the hook at the back of the electrical box Pull out and remove the electrical box When reassembling make sure the hook at the back of the electrical box is securely fastened Step Procedure Points S41 S1 Hook R18794 R17677 Hook Electrical box ...

Page 11: ...ll power supplies before disassembling work Step Procedure Points 1 Unfasten the 2 hooks on the top and remove the shield plate 2 Unfasten the hook and remove the signal receiver unit 3 Unfasten the 5 hooks and remove the display PCB Shield plate R17925 Hook Hook Signal receiver unit R22554 Display PCB R11351 ...

Page 12: ...remove the INTELLIGENT EYE sensor PCB Disconnect the connector S36 Some models have no INTELLIGENT EYE sensor PCB S36 control PCB 7 8 Unfasten the 2 hooks and remove the signal receiver PCB Disconnect the connector S48 S48 control PCB Step Procedure Points R11352 S49 INTELLIGENT EYE sensor PCB R11353 S36 Signal receiver PCB R11354 S48 ...

Page 13: ...55EH PCBs Removal Procedure 11 9 Pull out all the harnesses from the terminal board 10 Unfasten the 3 hooks and remove the control PCB Step Procedure Points R11355 Terminal board Hook R13514 Control PCB Hook ...

Page 14: ...e the screw of the swing motor Remove the swing motor for horizontal blades 2 Remove the swing motor for vertical blades Some models have no swing motor for vertical blades Remove the swing shaft 1 Remove the swing shaft on the right side 2 Pull out the drain hose Be careful not to wet the floor with the drained water R23356 Swing motor for horizontal blade R11361 Swing shaft 1 Unfasten the hook 2...

Page 15: ...emoval Procedure 13 3 Remove the 2 screws and detach the swing motor unit 4 Remove the 2 screws and remove the swing motor The assembly has 6 hooks Step Procedure Points R13624 Swing motor unit R22544 Hook Hook Swing motor Hook ...

Page 16: ...rigerant 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 to use a vacuum pump for air purging Step Procedure Points 1 2 Pull out the drain hose Unscrew the flare nut for both gas piping and liquid piping and disconnect them Hold the indoor...

Page 17: ...the 2 hooks on the left side 7 Push the 2 hooks on the right side and unfasten them 8 Pull the indoor heat exchanger to the front side and unfasten the hooks completely and then lift the indoor heat exchanger Step Procedure Points R11367 Auxiliary piping Hook R17680 Hook R13517 R17681 Indoor heat exchanger ...

Page 18: ... and the fan rotor provide as much as 5 mm 0 2 inch of play between the side face of the rotor and the bottom frame 1 Insert the fan motor allowing for approx 5 mm 0 2 inch of play 2 Tighten the fan rotor screw until it stops Then give the screw one more turn 3 If the fan rotor rotates appropriately tighten the screw completely 4 If not repeat the procedure from 1 4 Loosen the screw of the fan rot...

Page 19: ...emoval Procedure 17 6 Remove the fan rotor 7 Remove the 2 screws and remove the left side plate 8 The bearing is made of rubber Push it inward and remove it Step Procedure Points Fan rotor R11376 Left side plate R22545 Bearing R11378 ...

Page 20: ...TKS50 60 71GVM4 FTKS50 60 71GVMV FTKS42JVMG9 04 2014 Si041255ED Model addition FTKD42 50 60 71GVM9 FTKD42 50 60 71HVMV 07 2014 Si041255EE Model addition FTKC18 24NV2S FTKC50 60NVM FTKC50 60NVM4 FTKC50 60NVMM FTKC50 60NVMV FTKV50 60NVM FTKV50 60NVM4 FTKV50 60NVMM FTKV50 60NVMV 02 2015 Si041255EF Model addition FTKM60PVM 10 2015 Si041255EG Model addition CTKM60PV14 CTKM24PV2S 04 2016 Si041255EH Mode...

Page 21: ...ories 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 instruct...

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