Daikin FTKS40JVLT Service Manual Download Page 18 | Manualshive

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Removal of Indoor Heat Exchanger

Si041056

16

Removal Procedure

2. Remove the indoor heat

exchanger.

1

Detach the indoor unit
from the installation
plate.

2

Unfasten the hook of
the piping fixture at the
back of the indoor unit.
Remove the piping
fixture.

3

Slightly widen the
auxiliary piping.

Step

Procedure

Points

(R11365)

(R11366)

Piping fixture

(R11367)

Auxiliary piping

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Summary of Contents for FTKS40JVLT

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 Si041056...

Page 2: ...ervice Manual Removal Procedure Indoor Unit zCooling Only zHeat Pump FTKS40JVLT FTXS40JVLT FTKS50KVMA FTXS50KVMA FTKS60KVMA FTXS60KVMA FTKS71KVMA FTXS71KVMA FTXS60GV1B FTXS60GV1B FTXS71GV1B FTXS71GV1B...

Page 3: ...Panel 2 2 Removal of Front Grille 5 3 Removal of Horizontal Blades Vertical Blades 6 4 Removal of Electrical Box PCBs Swing Motors 8 5 Removal of Indoor Heat Exchanger 15 6 Removal of Fan Motor Fan Ro...

Page 4: ...ton is kept pressed for 5 seconds the forced cooling operation is performed for about 15 minutes 2 Remove the air filters 1 Open the front panel to the position where it stops 2 3 Slightly push up the...

Page 5: ...ters are interchangeable 2 Remove the Titanium apatite photocatalytic air purifying filter ASSY by bending the air filter and releasing the projections from the air filter frame 3 Unfasten the 5 hooks...

Page 6: ...pening the front panel further than it stops release both the shafts and remove the front panel Slide the front panel from side to side to release each shaft Align the right and left shafts with groov...

Page 7: ...front grille Refer to the removal procedure in a reverse way when reassembling 2 Unfasten the 3 hooks on the top of the front grille The convex marks on the front panel indicate the position of the ho...

Page 8: ...1 Open the horizontal blades 2 Release the left shaft of the horizontal blade large 3 Release the right shaft Installation procedure 1 Since the key pattern hook is provided rotate the blade and fit i...

Page 9: ...ASSYs The unit has 3 vertical blade ASSYs linked to one another with the interlock rods 1 Release the right and left shafts 2 Unfasten the 3 hooks for each vertical blade ASSY 3 Pull the vertical blad...

Page 10: ...ctrical box 1 Remove the screw and remove the service cover 2 Remove the screw and remove the drip proof plate 3 Pull out the indoor heat exchanger thermistor Be careful not to lose the clip of the th...

Page 11: ...swing motors S41 8 Remove the screw of the electrical box 9 Dislocate the electrical box to the left and unfasten the back hook The electrical box has a hook on its back 10 Pull the electrical box ou...

Page 12: ...PCBs 1 Lift the shield plate and unfasten the hook 2 Remove the signal receiver unit by unfastening the hook Unfasten the hook on the upper side 3 Unfasten the 5 hooks to remove the display PCB Step P...

Page 13: ...from the display PCB 5 Unfasten the 4 hooks Remove the INTELLIGENT EYE sensor PCB and disconnect the connector S36 6 Unfasten the 2 hooks Remove the signal receiver PCB and disconnect the connector S...

Page 14: ...e terminal board 8 Unfasten the 3 hooks and remove the control PCB S1 DC fan motor S25 INTELLIGENT EYE sensor PCB S32 indoor heat exchanger thermistor S41 swing motors S46 display PCB S47 signal recei...

Page 15: ...es 1 Remove the screw of the swing motor 2 Remove the swing motor for horizontal blades 4 Remove the swing motor for vertical blades 1 Remove the swing shaft on the right side Remove the swing shaft S...

Page 16: ...ng motor unit In case that you cannot remove the swing motor unit easily remove the auxiliary piping first Refer to the Removal of Indoor Heat Exchanger 4 Remove the 2 screws and remove the swing moto...

Page 17: ...piping If the refrigerant piping is disconnected with the compressor operating and the stop valve open air may be sucked in and may generate an over pressure in refrigeration cycle thus resulting in p...

Page 18: ...r heat exchanger 1 Detach the indoor unit from the installation plate 2 Unfasten the hook of the piping fixture at the back of the indoor unit Remove the piping fixture 3 Slightly widen the auxiliary...

Page 19: ...or heat exchanger be sure to wear gloves or wrap the indoor heat exchanger with cloths You may be injured by the fins 5 Push the hooks on the right side and unfasten them 6 Pull the indoor heat exchan...

Page 20: ...ore disassembling work Step Procedure Points 1 Remove the right side plate 1 Remove the 2 screws You can remove the fan rotor without detaching the right side plate 2 Lift the right side plate and rem...

Page 21: ...give the screw one more turn 3 Rotate the fan rotor and confirm the fan motor and the fan rotor are installed appropriately 4 Tighten the screw completely if appropriate 5 If not appropriate go back t...

Page 22: ...Revision History Month Year Version Revised contents 01 2013 Si041056 First edition...

Page 23: ...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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