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Helvar

 | Data is subject to change without notice.

www.helvar.com   

Sensitivity

Adjust the sensitivity using Designer or Toolbox – Helvar’s lighting system design and control software.
The factory default setting is 9 (maximum).

Note:

  On maximum sensitivity, the detector unit is 

extremely sensitive

 to movement and may detect through

 

glass, thin walls or partitions. If this causes a problem, reduce its sensitivity.

The temperature difference between the detection target and the background must be at least 4 °C.

Adjusting On, Exit and Transition Time-Outs

The default time-outs for On, Exit and Transition can be altered using Designer or Toolbox.

Identify: Check Connection to DALI Network

To make sure that the sensor is correctly connected to the DALI network, use the 

Identify

 function in Designer or 

Toolbox. The sensor’s status LED flashes repeatedly until 

Identify

 is cancelled.

Sensitivity, Time-Outs, Identify

Installation Guide

Sensor lens
- PIR Sensor
- Status LED
- IR Receiver

Mounting 

bezel

Retaining 

spring

Retaining 

spring

DALI + 

DALI –

Features and Connections

High-Bay PIR Spot Detector (319)

The 319 High-Bay PIR Spot Detector is a compact unit containing sensors to provide energy-saving functions when used 

in a DALI system.
Functioning as a presence detector, the unit can turn the lights on when a room is occupied, and off when unoccupied.  

It is fully compatible with Helvar’s lighting system design and control software: Designer, and Toolbox.

PIR Sensor

Detects movement within the detection range, allowing load control in response to changes in room occupancy.

Status LED

The red LED flashes to indicate:

•  Valid setting received

 (single flash of LED)

•  Identify active 

(LED flashes repeatedly)

DALI Connection

The DALI connection is made via DA+ and DA– terminals. The device is not polarity-sensitive.

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