Daikin Outdoor Heat Pump RX18NMVJU

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

Remove the sound blanket (back)

Open and pull up the sound blanket (outer)

Remove the sound blanket (inner)

Fit the sound blankets in the correct order

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

Remove the 7 screws on the terminal board and disconnect the connecting wire and power supply wire.

Loosen the 2 nuts of the conduits and remove the connecting wire and power supply wire.

Remove the 2 screws and remove the conduit mounting plate.

Disconnect the connector [S80] and pull out the clamp (Hole No.1).

Disconnect the connector [S20] and pull out the clamp (Hole No.11).

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 room ventilated in case of refrigerant gas leakage?

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

Environmental and Handling Cautions

Collect all refrigerant gas to prevent atmospheric discharge.

Restore piping using non-oxidation brazing.

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

Remove the screw of the stop valve cover

Slide the stop valve cover downward and remove it

Remove the 4 screws of the right side panel

Unfasten the 4 hooks and remove the right side panel

Cut the clamp and pull out the outdoor heat exchanger thermistor

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

Ensure pipes and other 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 up the brazed part.

Avoid using a metal saw for cutting pipes to prevent sawdust contamination.