6
Fig.3 Appearance of the IR-projector Relion-TKV-300-N-IK
1 - cable glands; 2 - shield; 3 - back cover; 4 - shock-resistant glass;
5 - earthing bolt; 6 - front panel; 7 - fixing clamps; 8 - hold-down bolt of mounting and positioning
device; 9 - mounting and positioning device.
4.2
FACTORS AFFECTING VISIBILITY
Such environmental contaminants as dust, dirt or any filming agents reduce illumination range of the
IR- projector as time passes. Routine cleaning of the IR-projector glass is required in the course of operation.
5.
ASSEMBLY OF IR-PROJECTOR
ATTENTION!
Do not open IR-projectors in the explosion hazardous environment when power supply is on.
IR-projector shall be connected in compliance with connection diagram specified in the present Operating
Manual. If connection diagrams differ from the recommended connection pattern and are not approved by
the manufacturer, the warranty period shall be terminated and this may result in IR-projector failure.
Installation and connection of the IR-projector shall be performed by authorized personnel only.
5.1
INSTALLATION OF IR-PROJECTOR
IR-projector shall be positioned in such manner that to provide the most effective illumination of the
area subject to CCTV. The following factors shall be taken into consideration:
Installation and targeting of IR-projector shall be performed with due regard to illumination range and
radiation angle.
IR-projector accessibility provision to perform routine maintenance.
The IR-projector shall be targeted descending on a subject at minimum 10-20
0
angle to horizon
(fig.4). Such installation shall prevent moisture accumulation on the projector glass.
