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Si041144

Removal of Electrical Box

Removal Procedure

9

4. Remove the electrical 

box.

1

Remove the 4 screws 
and disconnect the 
connection wires on the 
terminal board. 
Remove the screw and 
remove the wire 
retainer.

2

Disconnect the 
connector for the fan 
motor [S1] and release 
the harness from the 
hook.

3

Disconnect the 
connector for the swing 
motors [S41].

Step

Procedure

Points

1 2

3

(R16277)

Terminal board

Wire 
retainer

1 2

3

(R16278)

[S1]

(R16279)

[S41]

Содержание FTKD24HV2S

Страница 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Indoor Unit Inverter Non Inverter Wall Mounted Type 5 0 6 0 7 1 kW Class 15000 18000 24000 28000 Btu h Class Si041144...

Страница 2: ...Indoor Unit Applicable Models zCooling Only zHeat Pump FTKD24HV2S FTXS15LVJU FTXS18LVJU FTKS24HV2S FTXS24LVJU FTKS50LVMA FTXS50LVMA FTKS60LVMA FTXS60LVMA FTKS71LVMA FTXS71LVMA FT24LV2S FT28LV2S FTE24...

Страница 3: ...f Front Grille 5 3 Removal of Electrical Box 7 4 Removal of PCBs 11 5 Removal of Horizontal Blades Swing Motors 19 6 Removal of Indoor Heat Exchanger 27 7 Removal of Fan Motor Fan Rotor 31 8 Removal o...

Страница 4: ...utton is kept pressed for 5 seconds the forced cooling operation is performed for about 15 minutes Some models have no INTELLIGENT EYE sensor lamp 2 Remove the air filters The 2 filters are interchang...

Страница 5: ...urifying filter ASSY by unfastening the projections from the back of the air filter frame The right and left filters are interchangeable 2 Remove the Titanium apatite photocatalytic air purifying filt...

Страница 6: ...he front panel further than it stops release both the shafts Slide the front panel from side to side to release each shaft Align the right and left shafts with grooves in turn and insert them to the e...

Страница 7: ...tep Procedure Points 1 Remove the service cover 1 Remove the screw and remove the service cover You can remove the front grille without detaching the service cover 2 Remove the front grille 1 Remove t...

Страница 8: ...t grille The convex marks on the front panel indicate the position of the hooks 5 Pull the upper part of the front grille out and lift the lower part up and then remove the front grille When reassembl...

Страница 9: ...s before disassembling work Step Procedure Points 1 Layout of the parts Preparation Remove the front grille according to the Removal of Front Grille 2 Remove the drip proof plate 1 Remove the screw 2...

Страница 10: ...the earth wire and the indoor heat exchanger thermistor 1 Cut the clamp 2 Pull out and release the earth wire 3 Pull out the indoor heat exchanger thermistor Be careful not to lose the clip of the th...

Страница 11: ...the connection wires on the terminal board Remove the screw and remove the wire retainer 2 Disconnect the connector for the fan motor S1 and release the harness from the hook 3 Disconnect the connect...

Страница 12: ...the hooks 5 Remove the screw of the electrical box 6 Lift up the electrical box from the bottom frame and remove it Fit the back hook of the electrical box to the bottom frame when reassembling Step...

Страница 13: ...ies before disassembling work Step Procedure Points 1 Remove the signal receiver PCB 1 Unfasten the hooks of the shield plate Preparation Remove the electrical box according to the Removal of Electric...

Страница 14: ...Bs Si041144 12 Removal Procedure 4 Remove the screw of the terminal board 5 Remove the terminal board 1 hook at the back 6 Cut the clamp Step Procedure Points R16285 R16286 Terminal board R16499 Clamp...

Страница 15: ...e hook When reassembling make sure to hook the harness 8 Push and unfasten the hook of the signal receiver unit 9 Open the signal receiver unit Unfasten the hook and remove the signal receiver unit St...

Страница 16: ...PCB 12 Disconnect the connector S48 to control PCB 2 Remove the INTELLIGENT EYE sensor PCB Some models have no INTELLIGENT EYE sensor PCB 1 Unfasten the 2 hooks on the right and then the 2 hooks on t...

Страница 17: ...sensor from the shield plate When reassembling set the sensor at the position where it clicks Otherwise the sensor is not completely set 3 Remove the display PCB 1 Unfasten the 4 hooks Step Procedure...

Страница 18: ...Removal Procedure 2 Lift up the display PCB 3 Release the harness from the hook 4 Disconnect the connector S49 to control PCB Step Procedure Points R9529 R9530 Hook R9531 S49 3P224121 1 PbF S49 SW1 B...

Страница 19: ...the control PCB 1 Unfasten the 3 hooks Lift up and remove the control PCB 2 Pull out the earth wire from the terminal board 3 Pull out the terminals from the terminal board Step Procedure Points R9517...

Страница 20: ...INTELLIGENT EYE sensor PCB S32 indoor heat exchanger thermistor S41 swing motors S46 display PCB S47 signal receiver PCB Some models have no INTELLIGENT EYE sensor PCB Step Procedure Points S46 S41 S1...

Страница 21: ...lades Swing Motors Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the horizontal blades 1 Hold t...

Страница 22: ...tors Si041144 20 Removal Procedure 2 Release the shafts in turn 3 Remove the horizontal blade Remove both the horizontal blades upper and lower in the same way Step Procedure Points inner left R16517...

Страница 23: ...e 3 air outlet ASSYs are bound with sealing materials 3 Remove the fan guards 1 Unfasten the 4 lower hooks and the 2 upper hooks and remove the fan guard Remove the other 2 fan guards likewise Some mo...

Страница 24: ...041144 22 Removal Procedure 2 Remove the screw at the rear of the indoor unit 3 Remove the 2 screws front and rear 4 Pull out the drain hose then remove the swing motor unit Step Procedure Points R162...

Страница 25: ...Si041144 Removal of Horizontal Blades Swing Motors Removal Procedure 23 5 Remove the screw at the center 6 Remove the 2 pivots Step Procedure Points R9548 R9549...

Страница 26: ...do not move smoothly or noise may be heard 1 Set the swing motor of the upper blade first connector white 2 Then set the swing motor of the lower blade connector red 3 Fix both swing motors with a scr...

Страница 27: ...4 Removal of Horizontal Blades Swing Motors Removal Procedure 25 2 Remove the interlock rod 2 with pliers 3 Remove the interlock rod 1 Step Procedure Points R9553 Interlock rod 2 R9554 R9555 Interlock...

Страница 28: ...l Blades Swing Motors Si041144 26 Removal Procedure 4 Remove the 2 screws 5 Remove the swing motor for the vertical blade 6 Disconnect the connector Step Procedure Points R9556 R9557 Swing motor for v...

Страница 29: ...In pump down work be sure to stop the compressor before disconnecting the refrigerant piping If the refrigerant piping is disconnected with the compressor operating and the stop valve open air may be...

Страница 30: ...Si041144 28 Removal Procedure 2 Remove the piping fixture 1 Detach the indoor unit from the installation plate 2 Push the bottom frame 3 Release the piping fixture Step Procedure Points R16524 R16309...

Страница 31: ...indoor heat exchanger 1 Slightly widen the auxiliary piping 2 Remove the 2 screws on the left side Caution When removing or reassembling the indoor heat exchanger be sure to wear gloves or wrap the in...

Страница 32: ...the indoor heat exchanger Press the right side of the indoor heat exchanger and lift it up from the left side Caution When removing or reassembling the indoor heat exchanger be sure to wear gloves or...

Страница 33: ...utes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the right side plate 1 Remove the 2 screws 2 Lift the right side plate and remove it 2 Remove...

Страница 34: ...Removal of Fan Motor Fan Rotor Si041144 32 Removal Procedure 2 Release the fan motor harness from the hook 3 Loosen the screw of the fan rotor Step Procedure Points R16973 R16304 Fan rotor R9648...

Страница 35: ...frame 1 Insert the fan motor leaving approx 5 mm space 2 Tighten the screw until it stops Then turn the screw in one scroll 3 Move the fan rotor and confirm the fan motor and the fan rotor are instal...

Страница 36: ...tes or more after turning off all power supplies before disassembling work Step Procedure Points Unfasten the 2 hooks of each vertical blade ASSY Remove the 3 vertical blade ASSYs Each vertical blade...

Страница 37: ...Revision History Month Year Version Revised contents 08 2012 Si041144 First edition...

Страница 38: ...ries 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 acce...

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