Daikin Outdoor Heat Pump 3MXS68LVMA

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

Remove the 2 screws and remove the fan motor fixing plate.

Remove the nut and remove the outdoor fan.

Open the 2 hooks and release the fan motor lead wire.

Remove the 4 screws and remove the fan motor.

Fit the lower hooks when reassembling the fan motor fixing plate.

Align the mark of the outdoor fan with the D-cut section of the motor shaft when reassembling.

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

Ensure no contact with heated pipes and parts from the gas brazing machine.

Is the area ventilated in case of refrigerant gas leakage?

Ensure refrigerant gas is not discharged into the atmosphere.

Verify that the refrigerant gas is empty in the circuit.

Apply nitrogen replacement when heating the brazed part.

Avoid using a metal saw for cutting pipes.

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

Unfasten the hooks and remove the electrical box cover.

Detach the clamp and disconnect the connector [S70].

Release the fan motor core for the harness of [S70].

Disconnect the connectors for the electronic expansion valve coil.

Disconnect the connector [S40].

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

Remove electronic expansion valve coils

Remove the screw and four way valve coil

Cooling only models have no four way valve coil

Open the putty and remove the liquid pipe thermistors

Pull out the gas pipe thermistors

Be careful not to lose the clip

Pull out the outdoor heat exchanger thermistor

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

Ensure room ventilation if refrigerant gas leaks during work.

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

Environmental and Safety Cautions

Do not discharge refrigerant gas into the atmosphere; collect all refrigerant gas.

Restore piping by non-oxidation brazing.

Ensure refrigerant gas is empty in the circuit before starting work.