7.2 Installation of housing-fitted
illuminator (OSUPPIR kit)
Fasten the plate (01) between the bottom of the
housing (02) and the bracket (03) using the screws
supplied (04).
02
03
Fig. 8
Fasten the illuminator (complete with its bracket)
using the nut and the washer.
Fig. 9
Set the vertical and horizontal inclination (Fig. 7,
page 6).
Check the resulting illumination range on the screen.
Tighten all the screws.
7.3 Connections
Power supply
Photocell
and control
Fig. 10
MNVCIRHS_2222_EN
01
04
Switch-on
threshold
regulator
7.4 Twilight sensor activation
threshold adjustment
The illuminator has an integrated twilight sensor that
allows its automatic activation and deactivation at
predefined luminous conditions.
The twilight sensor is set in the factory at a
predetermined luminous level, suitable for most
installations (approximately 50lx). If you want to
adjust in different ways the threshold, loosen the
plug on the illuminator rear and proceed for the
adjustment with a screwdriver.
By rotating the trimmer clockwise, the night mode
changeover is anticipated (at a greater luminous
value). By rotating the trimmer anti-clockwise,
the night mode changeover is delayed (at a lower
luminous value).
Fig. 11
Wait for appropriate brightness before switching on
the illuminator. Rotate the trimmer slowly until the
LED on the side of the trimmer switches on. Once the
intervention threshold has been surpassed (LED on),
rotate it slightly in the opposite direction.
After making the adjustments make sure
that the plug is closed tight to ensure
perfect sealing.
When setting the illuminator to be switched
on automatically by the embedded light
sensitive switch, make sure to insulate the
remote control (telemetry) cables in the
power cord (green and red colors).
7