Daikin Indoor Unit Wall Mounted Type FTXS50FV1B

Warning: Ensure the power is off before starting the procedure

Limit switch located at the left side of the drain pan assembly

Continuity of the switch connection checked

Shutter can be opened and closed with hand

Shutter kept open and closed all the way for each continuity check steps

Sign off on the limit switch continuity check

Warning: Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.

1. Disconnect the connecting wires

Illustrations are for 3 room model. (4MK(X)S-F models have 4 ports)

2 Disconnect the connecting wires.

Connecting wires of the A, B, C, D port

Warning: Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.

Warning: Since it may happen that refrigeration oil in the compressor will catch fire, prepare wet cloth so as to extinguish fire immediately.

Warning: Ventilate when refrigerant leaks during the work. (If refrigerant contacts fire, it will cause to arise toxic gas.)

Caution: Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas welding rod.

Disconnect the flagshaped terminals.

Detach the compressor lead wire.

Warning: Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.

Remove the fan motor fixing plate.

Remove the outer panels and plates.

Take out the fan motor fixing plate toward yourself.

When assembling, fit the lower hooks.

Loosen the washer fitted nut to remove the propeller fan.

When assembling, align mark of the propeller fan with D-cut section of the motor shaft.

When assembling, make sure ! mark of the fan motor goes up.

Warning: Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.

Remove the outer panels and plates.

1 Loosen the 3 screws on the right of the right side panel.

2 Loosen the 2 screws on the back.

3 Remove the packing. There is a hook on the back.

4 Pull up the right side panel.

5 Loosen the 2 screws of the wiring fixture.