Mitsubishi Air Conditioner EACV-M1500YCL-BS

Remove the center panel by unscrewing the ten M5 screws from the panel.

Disconnect the fan motor relay connectors.

Remove the bell mouth together with the bell mouth mounting plate by unscrewing the four M5 screws.

Cut the tie band. Bundle the fan motor wire, and place it near the fan motor.

Remove the propeller by unscrewing the M12 box nut.

Remove the fan motor by unscrewing the four screws.

Reverse the procedure to complete the replacement.

Sign off on the fan replacement

Recover the refrigerant through the check joint (low-pressure (LP) side) on the left side of the unit next to the plate heat exchanger side.

Each refrigerant circuit is independent. Only collect the refrigerant from the system whose LEV needs to be replaced.

When replacing compressors 1B, 2A, and 2B, remove the pillars by unscrewing the eight M5 screws.

When replacing compressor 1A, remove the four M5 screws and four M4 screws, and move the breaker box out of the way, avoiding the wire running near the suction pipe.

Remove the two check joints, two pressure sensors, and three connectors.

Remove the pressure sensor fixing plate by unscrewing the two M5 screws.

Disconnect the check joint pipe located in front of the compressor by removing the braze from the areas shown in the figure.

Remove the three M5 screws from the compressor, and disconnect the compressor power line.

Warning: This procedure requires trained personnel with PPE!

Refrigerant recovered from the LP side?

Select the type of refrigerant circuit

Amount of refrigerant recovered (kg)

Pillars removed by unscrewing the four M5 screws?

U-pipe removed from in front of the LEV?

Service side panels removed from the opposite side of the service side

Water completely drained from the water circuit

Amount of refrigerant collected from the system

Pillar removed when replacing the heat exchanger in the 1-system

Water pipe disconnected from the heat exchanger to be replaced

Upper joint plate removed from the water pipe side

Lower support plate on the LEV side removed from the heat exchanger to be replaced

Joint plate at the upper portion of the heat exchanger on the LEV side removed