Daikin Screw Chiller EWWD220J-SS

Install mainfuses, earth leak detector and mainswitch. Note the recommended fuses

Supply the main voltage and check if it is within the allowable ±10% limits of the nameplate rating

Supply water to the evaporator and verify if waterflow is within the limits as given in the table under “Water charge, flow and quality”

The pipng must be completely purged

Connect the pump contact(s) in series with the contact of the flowswitch(es)

Check the oil level in the compressors

Install the filter kit(s) supplied with the unit in front of the evaporator(s) water inlet

Manufacturer's leak test passed?

After connection of the piping, perform the following steps:

Leak test performed after piping connection?

Enter the vacuum value in mbars

Do not purge the air with refrigerants.

Was a vacuum pump used to vacuum the installation?

Sign off on the screw chiller testing