Assembly; Range Of Use; How To Open The Housing - Videotec MAXIMUS MMX Manuel D'instructions

7 Assembly

Make all connections, installation and
maintenance work in a non-explosive
atmosphere.
Make sure that all the equipment are
certified for the application and for the
environment in which they will be installed.
CAUTION! The electrical system to which the
unit is connected must be equipped with a
10A max automatic bipolar circuit breaker.
The minimum distance between the circuit
breaker contacts must be 3mm (0.1in). The
switch must be equipped with protection
against overcurrent (circuit breaker).
Electrical connections must be performed
with the power supply disconnected and
the circuit-breaker open.
A power disconnect device must be
included in the electrical installation, and
it must be very quickly recognizable and
operated if needed.
Be careful not to use cables that seem worn
or old.
CAUTION! Device installation and
maintaining must be performed by
specialist technical staff only.
Comply with all the national standards
during the device installation.
The housing can be installed in any
position. The supports supplied must be
installed as indicated(6.5.3 Mounting
instructions, page 16).
The cameras to be installed shall not
contain cells or batteries.
VIDEOTEC strongly recommend to test the
device configuration and performance
before putting it in the final installation
site.
MNVCMMX_1821_EN

7.1 Range of use

The unit is designed for use in a fixed location, for
surveillance of areas classified as zone 1-21 and zone
2-22 with potentially explosive atmospheres.
The unit has been built and certified in compliance
with directive 2014/34/UE and with the international
standards IECEX, which define its range of application
and minimum safety requirements.

7.2 How to open the housing

Do not open the device when powered and
in explosive atmosphere.
During product opening and closing
operations, be careful not to damage the
explosion proof joint.
Unscrew the fastening screws and remove the front
cover from the housing body.
Screws properties
• Diameter/Screw pitch: M5x0.8
• Material: A4 Class 70
• Screw head: ISO 4762
• Length: 8mm (0.3in)
• Yield stress (min): 450N/mm²
Fig. 17
17