2.4.3 Personnel for operation, use, maintenance and cleaning
Operation, use, maintenance and cleaning may only be done by trained personnel with the authorisation to do so. The
operating personnel must possess knowledge of how to use the fans. In the event of a disturbance or an emergency,
they must be able to react correctly and suitably.
2.4.4 Unauthorised persons
WARNING
Hazard for unauthorised persons!
Unauthorised persons do not know the risks in the work area.
For this reason:
› Keep unauthorised persons away from the work area.
› If in doubt, address the person and eject him/her from the work area.
› Interrupt work as long as unauthorised persons are still in the work area..
2.4.5 Personal protective equipment
WARNING
Health risks!
In order to rule out risks for the employees‘ health, protective clothing must be worn in explosion-
capable areas.
› For all work, wear a helmet, safety shoes, ear protection and work protection clothing.
› Pay attention to the information shown in the work area concerning personal protective equipment.
› Wear protective gloves in work to which specic reference is made in these instructions.
2.5 Safety devices
An internal thermo-contact with nished lines for connection to a motor protection device has been installed as an
overheating protection for the motors of the EX fans.
CARE
Property damage from overheating of the motor
» The motor can overheat and be destroyed if the thermo-contacts have not been connected.
» Always connect the thermo-contacts to a motor protection device!
3 Warranty
Warranty for our products shall be based on the contractual stipulations, our quotations and also as a supplement our
General Terms and Conditions of Business. Warranty claims shall presuppose that the products are connected properly,
operated and used in accordance with the data sheets and are also maintained as required.
4 Delivery, transport, storage
4.1 Delivery
Each device leaves our factory in an electrically and mechanically awless condition. The EX fans are supplied on pal-
lets.
We recommend transporting them to the place of assembly in the original packaging.
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