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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

Содержание PDXS25EV2C

Страница 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 ...

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

Страница 3: ...oom 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 Exchanger Thermistors 18 Note The illustrations may be slightly different depending on the model ...

Страница 4: ...ance 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 side Details of the hook in the air filter upper area 1 Undo 2 top hooks and pull the filter toward your side 2 Lift up the filter and undo the 2 bottom hooks to remove the air filter Details of the...

Страница 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 above After that remove the air filter Step Procedure Points Air filter ...

Страница 6: ...minutes 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 box cover to undo the hooks and remove the cover 3 Appearance of the PCB S1 White S21 White S7 White S32 White S26 White Black White Red Green Yellow ...

Страница 7: ...Green 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 remove the PCB 4 Pull the lower part of the PCB toward your side and undo the 2 top hooks 5 Remove the PCB Step Procedure Points Black White Red Green Yellow S1 White S7 White S32 White S26 White Hooks...

Страница 8: ...ies 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 pan 1 Remove the drain socket cap 2 Grip the drain socket area with your right hand 3 Support the drain pan with your both hands to lower the pan and remove it ...

Страница 9: ...rant 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 refrigerant gas is exposed to any flammable material toxic gas may occur Caution To prevent the heat exchanger from dropping be sure to support it while you remove the screws Make sure that the gases a...

Страница 10: ...upport 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 left side and 2 in the pipe line supporting plate Always support the heat exchanger to prevent it from dropping off while removing the screws Step Procedure Points ...

Страница 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 exchanger supporting plate Refrigerant pipe supporting plate Refrigerant pipe supporting plate ...

Страница 12: ...s 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 the bottom plate 1 Remove the 11 screws from the bottom plate 2 Slide the bottom plate to your side and remove the plate Guard net Guard net ...

Страница 13: ...rews 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 it to your side to undo the inside hooks Step Procedure Points Chamber cover Fan assembly lower part Hooks ...

Страница 14: ...ight 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 the fan motor tighten the screws so as to cover the notch Step Procedure Points Glass tube Fan motor cable connector Fan motor connector ...

Страница 15: ...ve 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 rotor fixing screw and remove the fan rotor Note When assembling the fan rotor align the rotor with the D cut Step Procedure Points Fan motor fixing plate D cut Notch ...

Страница 16: ...or 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 Remove the one screw from the drain pump cover 2 Move the drain pump cover to the left and remove it 3 You can check the float switch etc ...

Страница 17: ...ling 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 socket cap 2 Hold the drain socket area with your right hand 3 Support the drain pan with your both hands to lower the drain pan and remove it 3 Remove the drain pump 1 Cut the clamp Clamp ...

Страница 18: ...rain 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 Procedure Points ...

Страница 19: ...of 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 insulating material ...

Страница 20: ...ger 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 parts in the clamp 2 Pull the earth terminal out 3 Cut the clamp to remove the 2 thermistors ...

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

Страница 22: ...sories 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 instruc...

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