Daikin FDXS25EV2C, Service Manual

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Indoor Unit Inverter Duct Connected Type 2 5 3 5 5 0 kW Class Si07 863...

Page 2: ...Service Manual Removal Procedure Indoor Unit zHeat Pump FDXS25EV2C FDXS35EV2C FDXS50EV2C PDXS25EV2C PDXS35EV2C...

Page 3: ...om Air Conditioner Type 4 3 Removal of Drain Pan 6 4 Removal of Heat Exchanger 7 5 Removal of Fan Rotor Fan Motor 10 6 Removal of Drain Pump Cover 14 7 Removal of Drain Pump 15 8 Removal of Heat Excha...

Page 4: ...nce There are cases of rear suction type and the bottom suction type filters 1 Appearance 2 Remove the rear suction type air filter Rear suction type air filter The figure shows the view from the rear...

Page 5: ...suction type air filter Appearance Bottom suction type air filter 1 Undo 2 hooks as shown in the figure of the rear suction type previous page 2 Undo the 2 positions in the opposite side of the hooks...

Page 6: ...inutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the electrical box cover 1 Remove the 2 screws from the upper area 2 Lift up the electrical...

Page 7: ...reen Yellow 2 Disconnect the connectors S1 White Fan motor S7 White Fan motor For feedback S32 White Heat exchanger thermistor S26 White Photo detector unit assembly 3 Release the 3 bottom hooks to re...

Page 8: ...es before disassembling work Step Procedure Points 1 Remove the bottom plate 1 Remove the 11 screws from the bottom plate 2 Slide the bottom plate to your side and remove the plate 2 Remove the drain...

Page 9: ...ant cycle the inside of the refrigerating cycle is extraordinarily raised and will cause an explosion or result in injury Caution If any gas is leaked during the operation ventilate the room If the re...

Page 10: ...pport the heat exchanger to prevent it from dropping while you remove the 2 screws from the left side of the heat exchanger Note The Heat exchanger is fixed with these 4 screws 2 in the heat exchanger...

Page 11: ...is removed 7 Remove the 2 screws fromthe refrigerant pipe supporting plate 8 Slide the refrigerant pipe supporting plate downward to remove it 9 Remove the heat exchanger Step Procedure Points Heat ex...

Page 12: ...or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the protective grille 1 Remove the 6 screws from the guard net 2 Remove the guard net 2 Remove th...

Page 13: ...ews from the chamber cover 2 Remove the chamber cover 4 Remove the fan housings 1 Press the 2 hooks at the fan assembly lower part to undo the hooks 2 Bring the fan assembly lower part down and pull i...

Page 14: ...ght and left fan assembly 5 Remove the fan motor 1 Cut 2 parts in the clamp 2 Shift the glass tube 3 Disconnect the fan motor cable connector 4 Disconnect the fan motor connector Note When assembling...

Page 15: ...e the fan rotor Remark To remove the fan rotor it is necessary to remove the fan rotor assembly 1 Remove the fan rotor assembly 2 Insert a hexagonal wrench key from the notch in the fan remove the fan...

Page 16: ...r more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the drain pump Remark It is not necessary to remove the PCB before you remove the drain pump 1 Remo...

Page 17: ...ing work Step Procedure Points 1 Remove the bottom plate 1 Remove the 11 screws from the bottom plate 2 Slide the bottom plate to your side to remove it 2 Remove the drain pan 1 Remove the drain socke...

Page 18: ...ain Pump Si07 863 16 Removal Procedure 2 Pull the connector out X8A X25A 3 Cut the clamp for fixing the rubber hose at the pump discharge side 4 Pull the drain hose out 5 Remove the 3 screws Step Proc...

Page 19: ...f Drain Pump Removal Procedure 17 6 Hold the drain pump and pull out the electric wiring together with the heat insulating material 7 Remove the drain pump Step Procedure Points Electric wiring Heat i...

Page 20: ...er Thermistors Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the heat exchanger thermistors 1 Cut 3...

Page 21: ...Revision History Month Year Version Revised contents 06 2013 Si07 863 First edition...

Page 22: ...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...