Daikin Cooling-Only Outdoor Unit RKS18JV2S

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 prevent 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.

Protection Plate and Wire Fixture Removal

Remove the 2 screws and remove the protection plate.

Remove the 3 screws and remove the wire fixture.

Remove the 7 screws and remove the connecting wire and the power supply wire.

Remove the 2 screws and remove the earth / ground wire.

Pull out the outdoor temperature thermistor.

Remove the 4 screws of the right side panel.

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

Remove the 4 screws from the top panel

Remove the 4 screws from the discharge grille

Slide the discharge grille upward and remove it

Check for hooks on the discharge grille

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?

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

Environmental and Safety Cautions

Collect all refrigerant gas to avoid atmospheric discharge.

Restore piping using non-oxidation brazing.

Ensure all power supplies are turned off for at least 10 minutes before starting disassembly.

Remove the main PCB [S12] for [HL4] [HN4] on filter.

Disconnect the PCB connector [S12] and pull out the clamp.

Disconnect the connector [S10] for [S11] on filter PCB.

Pull out the clamp. When reassembling, insert the clamp as below.

Disconnect the connectors [HN3] [HL3] for [HL2] and [HN2] on filter PCB.

Pull out the clamp. When reassembling, insert the clamp as below.