DGS-TDS-N 05.2006 © Electrolux
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168 650
6.3 Refrigerating cycle
The refrigerating cycle is only to be repaired in a workshop designed for this purpose!
The workplace must be well ventilated!
Soldering regulations and risk instructions R 600a
All of the valid safety regulation in connection with the handling of combustible and explosive
substances must be adhered to when installing the compressors in new and existing
refrigerating systems.
The refrigerating agent must be avoided when evacuating a defective system.
6.3.1 Evacuating the refrigerating agent
You require an evacuation pump for the
suction.
Risk of Explosion
After suction is carried out on a R 600a cycle, it is imperative that the system is
flooded with dry nitrogen and not by air in order to avoid the formation of an
explosive mixture!
The min. suction and evacuation time should be 30 minutes.
