Daikin Outdoor Unit Heat Pump Air Conditioner RXS60MVLT

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

Remove the screw on the stop valve mounting plate.

Remove the screw on the partition plate (1).

Remove the 2 screws to detach the earth / ground wires.

Disconnect the connector [S70].

Release the fan motor lead wire from the 5 hooks.

When reassembling, do not use these 2 hooks.

Disconnect the connectors of the front side.

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

Pull out the electronic expansion valve coil.

Remove the screw and remove the four way valve coil.

The cooling only models have no four way valve coil.

Pull out the outdoor heat exchanger thermistor.

Be careful not to lose the clip for the thermistor.

Slightly open the sound blanket (outer).

Remove the sound blanket (top upper).

The design of the sound blankets varies depending on the model.

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

Sound blanket (top upper) removed

Screw removed and partition plate (1) slightly pushed to the left for easy work

The design of the sound blankets varies depending on the model. The sound blanket is fragile. Carefully pass the discharge pipe through it. Since the piping ports are torn easily, remove the sound blanket carefully.

Sound blanket (top lower) removed

Some models have no sound blanket (top lower).

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

Warning: Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine.

Warning: If the refrigerant gas leaks during work, ventilate the room. (If the refrigerant gas is exposed to flames, toxic gas may be generated.)

Warning: Since it may happen that the refrigerant oil in the compressor catches fire, prepare wet cloth so as to extinguish fire immediately.

Caution: From the viewpoint of global environment protection, do not discharge the refrigerant gas in the atmosphere. Make sure to collect all the refrigerant gas.

Caution: Restore the piping by non-oxidation brazing.

Note: Before working, make sure that the refrigerant gas is empty in the circuit.

Note: Be sure to apply nitrogen replacement when heating up the brazed part.

Note: Do not use a metal saw for cutting pipes by all means because the sawdust comes into the circuit.

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

Remove the cover of the electrical box. Release the 4 hooks. The hooks are indicated by W.

Disconnect the connectors [S52] [S102] from the service monitor PCB. [S52], [S102]: to main PCB

Detach the 4 clamps with pliers and remove the service monitor PCB.

Remove the screws of the terminal board and the earth / ground wire.

Unfasten the hook on the right.

Disconnect the harnesses. 1: Black, 2: White, 3: Red, L1: Black, L2: Brown, N1: White, N2: Blue

Disconnect the 2 harnesses for the reactor [HR1] [HR2]. [HR1]: White, [HR2]: Blue. The harness for [HR2] has a ferrite core.