Daikin Outdoor Heat Pump RXS50E2V1B

Warning: Disconnect the connectors of the thermistors from the PCB before proceeding

Thermistors disconnected from the PCB?

Measure the resistance of each thermistor

Select the model of the thermistor

For models directly mounted on the PCB, disconnect the connector for the PCB and measure

Connector for the PCB disconnected?

Measure the resistance of the thermistor

Sign off on the thermistor resistance check

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

1 Remove the 4 screws and lift the top panel.

Take care not to cut your finger by the fins of the outdoor heat exchanger.

2 Remove the 4 screws and remove the discharge grille.

Slide the discharge grille upwards and remove it.

The discharge grille has 4 hooks.

3 Remove the 6 screws of the front panel.

4 Push the front panel and lift the shield plate to unfasten the hooks.

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

Remove the sound blanket (back)

Remove the sound blanket (outer)

Warning: Since the piping ports are torn easily, remove the sound blanket carefully.

Remove the sound blanket (top upper)

Remove the sound blanket (top lower)

Remove the sound blanket (inner)

Release the discharge pipe thermistor

Warning: Be careful not to lose the clip for the thermistor.

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

Preparation: Remove the top panel and the front panel according to the “Removal of Outer Panels”. This procedure is not necessary to remove the outdoor fan only.

Remove the screw of the shield plate.

Unfasten the 2 hooks and remove the shield plate.

Unfasten the 4 hooks of the electrical box cover and remove it.

Disconnect the connector for the fan motor [S70].

Release the fan motor lead wire from the 7 hooks.

Remove the washer fitted nut of the outdoor fan. Note: The screw has reverse winding. Nut size: M6. When reassembling, align mark of the outdoor fan with D-cut section of the motor shaft.

Remove the lower 2 screws from the fan motor first. Note: Be sure to remove the lower screws first. If the upper screws are removed first, the fan motor, the center of gravity of which is toward the front, may tilt down or fall, getting you injured.

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

Preparation: Remove the electrical box according to the “Removal of Electrical Box”.

Disconnect the connectors from the service monitor PCB [S52] [S102].

Detach the 4 clamps with pliers.

Remove the screws of the terminal board and the earth wire.

Unfasten the hook on the right.