How to prepare Hitachi Sigma VRF for commissioning.

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Издатель Nov 27, 2021

Learn all the steps we have to take to prepare the Sigma VRF unit or another unit from the VRF range after the installation has been completed.

In this video, we are going to show you how to adjust the DIP switch for the indoor unit and the outdoor units, a leak test, a vacuum test, charging this installation with refrigerant, and the power supply.

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DISCLAIMER: This series of videos is aimed at air conditioning professionals. If you are not an air conditioning specialist and you have a problem with your Hitachi equipment, please contact your local Service Center.

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