Daikin Outdoor Unit For Reverse Cycle System RXS71LVMA

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'.

Be sure to remove the lower screws first. If the top screws are removed first, the fan motor may tilt down or fall and cause injury because its center of gravity is shifted to the front.

Remove the 2 lower screws first.

Then, remove the 2 upper screws.

When reassembling, make sure that the wire harness is facing downward.

Sign off on the fan motor removal

Warning: Be sure to wait for 10 minutes or more 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 wires.

Disconnect the connector for the fan motor [S70].

Release the fan motor lead wire from the 5 hooks. When reassembling, do not use these 2 hooks.

Disconnect the connectors of the front side. [S20]: electronic expansion valve coil; [S40]: overload protector; [S80]: four way valve coil; [S90]: thermistors. When reassembling, insert the clamp of the thermistor ASSY harness into the hole as below. When reassembling, insert the clamp of the electronic expansion valve coil harness into the hole as below.

Release the thermistor harness from the hook at the bottom of electrical box.

Pull out the clamp of the thermistor harness from the hole of the electrical box.

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

Remove the sound blanket (top upper)

The sound blanket is fragile. Carefully pass the discharge pipe through it.

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)

The sound blanket is fragile. Carefully pass the discharge pipe through it.

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

Remove the overload protector (OL).

Before working, make sure that the refrigerant gas is empty in the circuit.

Be sure to apply nitrogen replacement when heating up the brazed part.

Heat up the brazed part and withdraw the piping with pliers.

Warning: Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine.

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

1. Remove the electronic expansion valve coil.

1 Pull the electronic expansion valve coil out.

2. Remove the four way valve coil.

2 Remove the four way valve coil.

1 Pull out the outdoor heat exchanger thermistor.

2 Slightly open the sound blanket (outer).