Obligations of the installer and operating company
The fan may only be operated at permissible ambient and airstream temperatures and only if fully mounted.
The fan must be regularly inspected and maintained by a qualified person, as described in these instructions.
Cleaning and maintenance intervals should be determined by the operating company in accordance with EN 60079-17 – frequency depends on ambient conditions and anticipated limitations. Shorten the maintenance intervals in the event of dust or a corrosive atmosphere.
Additional safety regulations should be observed during installation and operation, e.g. in accordance with the following directives and regulations:
- EG Directive 1999/92/EC, ATEX 137: implemented in Germany with the Ordinance on Industrial Safety and Health.
- EN 60079-14: Design, selection and erection of electrical installations.
- National accident prevention requirements.