Velleman PIR451 - Manual (Page 4)

PIR451
V. 03 – 25/02/2013 4 ©Velleman nv

All modifications of the device are forbidden for safety reasons.
Damage caused by user modifications to the device is not covered
by the warranty.

Only use the device for its intended purpose. Using the device in
an unauthorised way will void the warranty.

Damage caused by disregard of certain guidelines in this manual
is not covered by the warranty and the dealer will not accept
responsibility for any ensuing defects or problems.
4. Installation
Refer to the illustration on page 2 of this manual.

Choose a proper location for the sensor. Avoid places where
temperature changes frequently, e.g. near air conditioners or
heating devices. Also avoid moving obstructions or objects in the
detection field of the sensor to prevent unnecessary activation.
Max. installation height is 3.5m. Note: the detector needs ±30s to
initialize when power is connected.

Set the light sensitivity (LUX) and ON-timer (TIME) to the desired
values. Use a small screwdriver for this.
5. Technical Specifications
detection angle 360°
distance up to max. 6m (<24°C)
motion speed 0.6~1.5m/s
ON-timer adjustable from 10s (±3s) up to 7min.
(±2min.)
light sensitivity 3-2000 Lx (adjustable)
rated load 40W (incandescent lamps) / 20W
(energy saving lamps)
power supply 230Vac/50Hz
power consumption 0.45W (active) / 0.1W (stand-by)
installation height 2.0~3.5m
dimensions Ø50 x 130mm
weight ±100g
Use this device with original accessories only. Velleman nv
cannot be held responsible in the event of damage or injury
resulted from (incorrect) use of this device. For more info
concerning this product and the latest version of this manual,