Stulz CyberCool 2 - Page 80

80 EN/09.2019/G41 © STULZ GmbH – all rights reserved
cybercool 2 screw original insTrUcTions
Green  ok.
Yellow  humidity critical.

addition to this, the ester oil in the compressor, which gets in touch with
the refrigerant, takes up humidity and loses its ability to lubricate.

oil in case of excessive humidity content.

according to the above described evacuation instruction.

Exchange of the filter drier

which the filter drier is installed.

line upstream the expansion valve.

refrigerant from the section.



Filter drier, service valve