Daikin Outdoor Unit Cooling Only Air Conditioner RM18NV2S

Wait for 10 minutes after turning off all power supplies

Remove the sound blanket (body)

Check for any damage to the piping ports on the sound blanket

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

Pull out the 2 terminals (red, white) from the compressor capacitor (C1R).

Pull out the terminal (5) from the magnetic contactor (K1M).

Release the fan motor lead wire from the groove.

Note the wiring pattern before removing.

Remove the screw of the fan motor fixing plate.

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

Ensure proper ventilation if refrigerant gas leaks during work.

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.

Open the fuse cover and remove the fuse (F1U).

Pull out the remaining terminal from the compressor capacitor (C1R).

Remove the 2 screws (M4×8) and remove the capacitor fixing band.

Remove the compressor capacitor (C1R).

Compressor Lead Wire Identification

Identify the compressor lead wires

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

Ensure all heated parts are cool to avoid burns.

Is the room ventilated in case of refrigerant gas leak?

Prepare wet cloth to extinguish fire in case refrigerant oil catches fire.

Collect all refrigerant gas to avoid atmospheric discharge.

Restore piping using non-oxidation brazing.