Installation and operation
Operating Instructions ProVicom
3
Installation and operation
3.1 General information
Electrical installations are subject to the relevant regulations for installation and operation.
3.2 Installation in Zone 2 and Zone 22
The users of electrical installations in hazardous environments must ensure that the equipment
is kept in proper condition, is operated according to instructions and that maintenance and
repairs are carried out. (RL 1999/92/EC, RL 94/9EC, IEC/EN 60079-14 are some of the
regulations that apply).
However, any repairs should always be carried out by the manufacturer.
3.3 MT-65, MT-125
•
The operator interfaces may be installed in zones 2 and 22 (non-conductive dusts).
•
The devices are constructed according to protection type IP65 and must be protected
accordingly from adverse environmental conditions such as splashed water or dirt
exceeding pollution degree 2.
•
Users must adhere to the “Special Conditions”. Also of importance are the authorized
electrical operating values.
•
The external PA/
l
must be connected. The PA-connector had to be connected to the
equipotential bonding system. A connection is provided on the back of the terminal
housing for this purpose.
•
The PA-connector must be connected to the equipotential bonding conductor of the
hazardous area.
4 Application
The devices may only be used for the purposes detailed above and in accordance with current
regulations; otherwise, the manufacturer’s warranty shall become null and void !
In case of incorrect or unauthorised use or non-compliance with the instructions in this manual
the manufacturer’s warranty will become null and void !
No changes may be made to the devices or their components that compromise explosion
protection.
The devices may only be installed and operated in an undamaged, dry and clean condition.
Page 8 of 15
©
R. Stahl HMI Systems GmbH / OperatingInstruction_Provicom_Falcon_en_1_7.doc / 21.07.2008
