Compressor replace to the new one. Daikin Air-conditioner RSXY450M : Out side machine 16 Hp

Close the lock out valve and pump up all of the Freon for the inside machine and the pipes.

Close the lock out valve and pump up all of the Freon for the inside machine and the pipes. Using the Freon pump.

Replace the inverter substrate plate.

Inverter substrate plate. Left side: New one Right side: Existing parts

Inverter substrate plate was exchanged to the new one.

Existing magnetic contactor.

Magnetic contactor. Left side: New one, Right side: Exiting one.

Magnetic contactor was exchanged to the new one.

Existing compressor. Before removing.

Compressors. Left side: New one, Right side: Existing one.

Replaced to the new compressor.

After lagging and covered.

After replacing operation first, we exhaust the air from the systems and the Freon pipes. Use the vacuum pump. We check our welding operation by the vacuum and watch 30 minutes.

After checking no leak, fill the Freon. Nowadays, we use R410A Freon. I's doesn’t attack to the ozone of our important EARTH.