Preinstallation Preparation In The Workshop; Cable Gland And Cable Mounting Instructions; Camera Installation Instructions - Bosch MIC440 Installation And Operation Manual

MIC440 Explosion Protected CCTV Camera System| Installation and Operation Manual
Pre installation Preparation in the Workshop
The unit is NOT supplied with a external Exd cable gland. A suitable sized Exd
barrier gland to match the composite cable diameter is required. For the Bosch
composite cable (8mm); use a Hawke cable gland type 501/421 Size 0.
The composite cable is required to connect the MIC440 to its power supply it
consists of two pairs (24AWG) plus 4 cores of (22 AWG), 2 cores of (24 AWG) and
one coax core for the video signal to a maximum distance of 25m as per Table B.
CAUTION: It is recommended that the cable and connector
should be made up, connected to the unit and sealed with the
Exd barrier gland in a workshop before taking the unit for
mounting on site.
All connections to the unit are made via the single 12 way connector mounted on
the base of the camera unit and accessible through the base conduit adaptor.

Cable Gland and Cable Mounting instructions

1. Remove the 4 x M8 Hexagon bolts holding the base conduit adaptor to the
MIC440 unit and remove the base conduit adaptor.
2. Fit the composite cable through the Exd barrier gland.
3. Fit the composite cable through the 20mm threaded gland hole in the base
conduit adaptor and allow approx 100mm of free cable on the inside to
connect to the 12 way cable connector.
4. Screw the Exd barrier gland into the base conduit adaptor maintaining
approx 100mm of cable on the inside of the adaptor to enable the cable
connector to be freely inserted into the MIC unit base connector.
5. Connect the 12 way cable connector into the matching connector in the
base of the MIC unit.
Bosch Security Systems
6. Make sure the connector is fitted home properly in the camera integral
plug (requires approx. two and a half turns of the socket threaded ring to
fasten the two halves of the connectors together properly).
7. Fit the base conduit adaptor back to the MIC440 unit and fasten using the
4 x M8 hexagon bolts.
8. Ensure that there are no trapped cables.
9. Ensure there is some slack cable in the base conduit adaptor then tighten
up and seal the Exd barrier gland as per the instructions included with the
gland.
10. The unit with the cable tail is now ready for on site installation

Camera Installation Instructions

1. Locate the mounting position of the camera so that it cannot be interfered
with either intentionally or accidentally.
2. Ensure the mounting surface is capable of supporting the combined weight
of the camera and mounting hardware under all expected conditions of
load, vibration and temperature.
3. Fit the mounting brackets (if used) securely, observing all appropriate
safety precautions & local building regulations.
4. Earth the camera using one of the securing bolts. Only earth the camera at
a single point to prevent earth loops & hum bars.
5. M8 x20mm Stainless steel nuts, bolts and washers should be used to
secure the camera's base conduit adaptor to the mounting point.
6. Secure all cabling & conduit.
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