Daikin Outdoor Heat Pump RXS25G2V1B

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

Release the discharge pipe thermistor

Be careful not to lose the clip for the thermistor.

Pull out the outdoor heat exchanger thermistor

Be careful not to lose the clip for the thermistor.

Sign off on the thermistor removal

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

1. Remove the reactor. Preparation

Remove the outer panels according to the “Removal of Outer Panels / Fan Motor”.

Remove the electrical box according to the "Removal of Electrical Box".

1 Remove the screw and remove the reactor.

2 The partition plate has a hook on the lower side. Lift and pull the partition plate to remove.

When reassembling, fit the lower hook into the bottom frame.;

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

Disconnect the 2 connectors for the reactor.

Preparation: Remove the panels and disconnect the connector for the fan motor according to the “Removal of Outer Panels / Fan Motor”.

Disconnect the connector for the compressor [S30].

When reassembling, coil the excessive lead wire and hang the loop on the hook.

Disconnect the connectors for the magnetic relay [S50] and for the thermistors [S90].

Disconnect the connectors for the filter PCB [S10] and for the overload protector [S40].

Disconnect the connectors for the electronic expansion valve coil [S20] and for the four way valve coil [S80].

Check the connection of connector

Check the motor power supply voltage output (pins 4 - 7)

Check the motor control voltage (pins 4 - 3)

Check the rotation command voltage (pins 4 - 2)

Check the rotation pulse (pins 4 - 1)

Sign off on the fan motor connector output check

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

Untie the string and open the sound blanket (outer).

Remove the outer panels according to the “Removal of Outer Panels / Fan Motor”.

Remove the electrical box according to the 'Removal of Electrical Box'.

Lift and remove the sound blanket (outer).

Since the piping ports are torn easily, remove the sound blanket carefully.

Remove the sound blanket (top).

Pull the sound blanket (inner) out.