Daikin Outdoor Heat Pump 3MXS52LVMA9

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

Disconnect the connectors from the service monitor PCB

Unfasten the upper hook and remove the service monitor PCB

Remove the screw of the terminal board and open it

Disconnect the connectors for the terminal board on the right side

Disconnect the 2 connectors for the reactor on the left side

Remove the 3 screws of the main PCB

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

Remove the 4 screws and remove the top panel.

Remove the 6 screws of the front panel.

Remove the screw of the shield plate.

Unfasten the 2 hooks and remove the shield plate.

Unfasten the 4 hooks and remove the front panel.

Remove the 4 screws and remove the discharge grille.

Remove the 2 screws of the stop valve cover.

Wait for 10 minutes or more after turning off all power supplies before disassembling work.

Remove the screws of the right side panel

Lift up and remove the right side panel

Remove the 2 screws of the partition plate

Detach the clamp of the relay harness for the compressor

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

Pull out the electronic expansion valve coils.

Remove the screw and remove the four way valve coil.

Cooling only models have no four way valve coil.

Open the putty and remove the liquid pipe thermistors.

When reassembling, meet the edge of the thermistor and the fixture.

Pull out the gas pipe thermistors.

Be careful not to lose the clip.

The positions of the clamp and outdoor heat exchanger thermistor differ depending on the model.

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

Remove the fan motor fixing plate

Remove the 2 screws from the fan motor fixing plate

Remove the fan motor fixing plate

Remove the nut from the outdoor fan (Nut size: M6)

Reassembly instructions for outdoor fan

Fit the lower hooks when reassembling the fan motor fixing plate