Thorn SENSA MRE SEND DSI - User Manual

W4047H
Installation and Commissioning
Instructions
Note: SENSA SENP required for commissioning
At the end of their useful life
the packaging and product
should be disposed of via a
suitable recycling centre.
Do not dispose of with normal
household waste.
Do not burn.
Electrical Connections
115mm
65mm
Supply
230V
50Hz
Push-to-Make
Mains-Rated
Retractive Switch
Brown
Blue
Orange
White
DSI out (96211279)
DALI out (96238877)
Polarity-free; do not connect to other detectors.
Red
L
N
Sensa Digital Detector,
ceiling mounted
SENSA MRE SEND DSI (96211279)
SENSA MRE SEND DALI (96238877)
Thorn Lighting Limited
www.thornlighting.com
T
Input
(see overleaf)
Technical Data
RECOMMENDED MAXIMUM MOUNTING HEIGHT: 3.0m
RANGE: Cone-shaped detection pattern, diameter (at floor level) = 2.4 x mounting height
OPERATING VOLTAGE: 230V 50Hz
PRODUCT RATING & RECOMMENDED CIRCUIT PROTECTION: 10 Amps
CAPACITY: 8 ballasts
OUTPUT: 2-wire digital polarity free-max extended cable length: 12m
PHOTOCELL: Regulating
OFF DELAY: 5-35 minutes
DEPTH REQUIRED BEHIND CEILING: 125mm
WEIGHT: 70g approx excluding cable
COLOUR: White
MATERIAL: Flame retardant PC/ABS
IP RATING: IP 40
6.0m
2.5m

Summary

Electrical Connections

Technical Data

Installation and Commissioning

Fixing

Details on how to physically install the detector, including hole size and securing mechanism.

Connection

Instructions for connecting the detector's flying lead to the 230V supply and digital control inputs.

Dimming Option

Explanation of the local dimming control feature using a momentary push-to-make wall switch.

Setting the Regulating Photocell

Procedure for manually adjusting light output and storing the desired level using an infrared tool.

Commissioning Parameters

Overview of factory default settings and parameters that can be re-programmed using the SENSA SENP tool.

Important Additional Notes

Critical safety, wiring, and operational considerations for detector installation and use.

Thorn SENSA MRE SEND DSI Specifications

General

Brand	Thorn
Model	SENSA MRE SEND DSI
Category	Security Sensors
Language	English