Daikin Outdoor Unit Cooling Only Air Conditioner RMKS140LV1A

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

Outdoor Temperature Thermistor (R1T) Removal

Refer to the details on the right column for R1T removal

Ensure the yellow marking is at the inside edge of the heat exchanger plate when reassembling

Pull out the discharge pipe thermistor (R2T)

Pull out the suction pipe thermistors (R3T) and (R5T)

Pull out the subcooling thermistor (R6T) and the liquid pipe thermistor (R7T)

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

Remove the terminal cover (The U.S. models only)

Remove the screw on the terminal cover (upper) and open the terminal cover (upper).

Remove the screw and open the terminal cover (lower).

Remove the 2 screws and remove the terminal covers.

Remove the PCBs and electrical components

Remove the 2 screws of the terminal mounting plate. (Except the U.S. models.)

Remove the screw above the electrical component assembly.

Unfasten the clamp from the terminal mounting plate.

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

Remove the 8 screws and remove the top panel.

Remove the screw of the front panel (2).

Push the front panel (2) downward to release the hook and remove it.

Remove the screw and remove the piping cover (front).

Remove the 4 screws and remove the piping cover (rear).

Right Side Panel and Thermistor

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 area ventilated in case of refrigerant gas leakage?

Collect all refrigerant gas to prevent atmospheric discharge.

Restore piping using non-oxidation brazing.

Wrap the four way valve with wet cloth and keep it below 120°C (248°F).

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.

Restore the piping by non-oxidation brazing.

Wrap the four way valve with wet cloth and provide water to keep it below 120°C (248°F).