Daikin Outdoor Heat Pump 3MKS50FSG

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

Ensure pipes and parts heated by the gas brazing machine are cool to avoid burns.

Is the room ventilated in case of refrigerant gas leakage?

Collect all refrigerant gas to prevent atmospheric discharge.

Ensure refrigerant gas is empty in the circuit.

Apply nitrogen replacement when heating the brazed part.

Provide a protective sheet or steel plate to shield peripheries from brazing flame.

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

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.

Collect all refrigerant gas to avoid atmospheric discharge.

Ensure refrigerant gas is empty in the circuit.

Apply nitrogen replacement when heating up the brazed part.

Provide a protective sheet or steel plate to shield peripheries from brazing flame.

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 connectors for the reactor on the left side

Remove the screws of the main PCB

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

Release the fan motor lead wire