Daikin FTKS50FVM Service Manual Download Page 18 | Manualshive

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Removal of Indoor Heat Exchanger

Si04-855

16

Removal Procedure

2. Remove the indoor unit.

1

Detach the indoor unit
from the installation
plate.

3. Remove the indoor heat

exchanger.

1

Unfasten the hook of
the piping fixture on the
back of the indoor unit.

2

Slightly widen the
auxiliary piping.

Step

Procedure

Points

(R2797)

Piping fixture

(R2798)

Auxiliary piping

(R2799)

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Summary of Contents for FTKS50FVM

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Indoor Unit Inverter Hybrid Non Inverter Wall Mounted Type 4 2 5 0 6 0 7 1 8 0 9 0 kW Class 15000 Btu h Class Si04 855...

Page 2: ...VLT FT60GV1G FTXS50FVMA FTKE15GV2S FTXS60FVMA FTXS71FVMA FTKE42GV1 FTXS80FVMA FTXS90FVMA FTKS50FVLT FTKS60FVLT FTXS50GVMA FTKS71FVLT FTXS60GVMA FTXS71GVMA FTKS50FVM FTXS80GVMA FTKS60FVM FTKS71FVM FTYN...

Page 3: ...Panel 2 2 Removal of Front Grille 5 3 Removal of Horizontal Blades Vertical Blades 7 4 Removal of Electrical Box PCBs Swing Motors 9 5 Removal of Indoor Heat Exchanger 15 6 Removal of Fan Motor Fan Ro...

Page 4: ...ON OFF button is kept pressed for 5 seconds the forced cooling operation is performed for about 15 minutes Some models have no HOME LEAVE lamp 2 Remove the air filters 1 Open the front panel to the po...

Page 5: ...tite photocatalytic air purifying filter Some models have Air purifying filters with photocatalytic deodorizing function instead Some models have air filters only 1 Push up the bottom of the Titanium...

Page 6: ...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 When reassembling the front panel fit the right and left r...

Page 7: ...oints 1 Remove the service cover Preparation Remove the front panel according to Removal of the Air Filters Front Panel You can remove the front grille without detaching the service cover 1 Remove the...

Page 8: ...e The convex marks on the front panel indicate the position of the hooks 3 Pull the upper part of the front grille out and lift the lower part up and then remove the front grille Make sure that all th...

Page 9: ...rizontal blades 2 Bend the horizontal blade slightly and release the center shaft 2 locations Remove both the horizontal blades upper and lower in the same way 3 Release the left shaft 4 Slide the hor...

Page 10: ...l blades The unit has 3 sets of vertical blades linked to one another with interlock rods 1 Release the right and left shafts 2 Unfasten the 3 hooks for each set of vertical blades 3 Pull the vertical...

Page 11: ...le according to the Removal of Front Grille 1 Remove the screw and remove the drip proof plate 2 Cut the clamp The locations of the clamp and the indoor heat exchanger thermistor are different dependi...

Page 12: ...without detaching the terminal board Screw M4 30 7 Disconnect the connector for the fan motor S1 8 Disconnect the connectors for the swing motor S6 S8 S6 for horizontal blade S8 for vertical blade Som...

Page 13: ...cal box has a hook on its back 11 Pull the electrical box out Catch the back hook of the electrical box when reassembling 2 Remove the PCBs 1 Remove the screw on the electrical box Screw M4 16 2 Push...

Page 14: ...t the clamp 5 The signal receiver unit has 4 PCBs Unfasten the hooks and remove each PCB Disconnect every connector from each PCB Remove the signal receiver unit while pushing the hooks of connectors...

Page 15: ...l blades S26 buzzer PCB S28 signal receiver PCB S32 indoor heat exchanger thermistor S35 INTELLIGENT EYE sensor PCB Some models have no harness for S8 Some models have no INTELLIGENT EYE sensor PCB or...

Page 16: ...r vertical blades 1 Remove the swing shaft on the right side Remove the swing shaft 2 Remove the 2 screws and detach the swing motor assembly 3 Remove the 2 screws and remove the swing motor The assem...

Page 17: ...efore disconnecting the refrigerant pipe If the refrigerant pipe is disconnected with the compressor operating and the stop valve open air may be sucked in and may generate an over pressure in refrige...

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

Page 19: ...at exchanger be sure to wear protective gloves or wrap the indoor heat exchanger with cloths You may be injured by the fins 4 Push the hooks on the right side and unfasten them 5 Pull the indoor heat...

Page 20: ...ssembling 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 remove it 2...

Page 21: ...t stops Then 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 appropri...

Page 22: ...Revision History Month Year Version Revised contents 06 2013 Si04 855 First edition...

Page 23: ...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 acc...

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