Front Matter Serinus 51 User manual 1.0
vi
Internationally recognized symbols used
on Ecotech Equipment
Electrical fuse IEC 60417-5016
Earth (ground) terminal IEC 60417-5017
Protective conductor terminal IEC 60417-5017
Equipotentiality IEC 60417-5021
Alternating current IEC 60417-5032
Caution, hot surface IEC 60417-5041
Caution, risk of danger. Refer
to accompanying documents
ISO 7000-0434
Caution, risk of electric shock
ISO 3864-5036