Daikin Outdoor Unit Heat Pump Air Conditioner RXS71FAV1B9

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

Remove the cover of the electrical box by releasing the 4 hooks indicated by W.

Disconnect the connectors from the service monitor PCB.

Detach the 4 clamps with pliers and remove the service monitor PCB.

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

Has the power supply been turned off for at least 10 minutes?

Remove the sound blanket (top upper)

Remove the screw and slightly push the partition plate (1) to the left for easy work

Remove the sound blanket (outer)

Remove the sound blanket (top lower)

Remove the sound blanket (inner)

Warning: Wait for 10 minutes after turning off all power supplies before disassembling work.

Remove the screw on the stop valve mounting plate.

Remove the screw on the partition plate (1).

Remove the 2 screws to detach the earth / ground wires.

Disconnect the connector [S70] (fan motor).

Release the fan motor lead wire from the 5 hooks.

Disconnect the connectors of the front side: [S20] (electronic expansion valve coil), [S40] (overload protector), [S80] (four way valve coil), [S90] (thermistors).

Warning: Wait for 10 minutes after turning off all power supplies before disassembling work.

Lift the top panel and remove it.

Wait for 10 minutes after turning off all power supplies before starting disassembly.

Ensure no burns occur from heated pipes and parts.

Ventilate the room if refrigerant gas leaks during work.

Prepare wet cloth to extinguish fire immediately if refrigerant oil catches fire.

Environmental and Safety Cautions

Collect all refrigerant gas to avoid atmospheric discharge.

Restore piping using non-oxidation brazing.