MIC440 Explosion Protected CCTV Camera System| Installation and Operation Manual
EN | 16
Bosch Security Systems
Issue 6
Non Hazardous Area Power Supply Installation Instructions
Figure B – Installation of the PSU in a Non-Hazardous area
Installation of the MIC-PSU
To install the MIC-PSU in a Non-Hazardous area please do the following.
1.
Locate the mounting position of the MIC-PSU outside the hazardous area
so that it cannot be interfered with either intentionally or accidentally, a
lockable cabinet is recommended.
2.
Securely fix the MIC-PSU using M4 stainless steel screws & washers;
ensure the cable glands have sufficient room to allow for the cables to
enter.
3.
Feed all cabling through the appropriate sized gland holes.
4.
Connect the composite cable to HD3 following the colour coding as shown
in the Table D & printed on the PCB.
5.
If a tamper switch relay is to be used, connect this at HD2.
6.
Connect the Coaxial video cable to the CN1 header.
7.
CN2 is for additional add on cards such as alarm inputs, video processors,
Bi-phase cards etc.
8.
Telemetry connections are provided by headers HD3, HD4 and HD5 which
respectively enable crimp or screw terminations for connecting the MIC440
to the control room as per Table E.
9.
Connect the power to HD1 carefully observing the polarity and voltage as
per Table C.
10.
When wiring is complete, apply power & check the all four (4) LED’s are lit.
11.
Following Installation when power is applied the following LEDs will light to
indicate:-
LED1 – 15vAC power on to camera
LED2 – 15vAC power on to camera
LED4 – Power on for optional heater/speaker (Not MIC440)
LED5 – Power on for optional heater/speaker (Not MIC440)
12.
Re-attach the enclosure lid & screw down until tight.
13.
For installation of the MIC-WKT-KIT, MIC-ALM or MIC-BP-4 Bi-phase card
please refer to their respective manuals.
WARNING
: Electrical Danger: Ensure all power is
disconnected before opening or working upon any Power
Supply Unit.
Installation must be carried out by suitably qualified persons
& all local safety regulations should be followed.
