VSL3.780.052ASY
V1.03
Features
Addressable Multisensor Detector
Advanced embedded MCU
Drift compensation makes it environment
adaptable
Twin 360°visible LED driven by Control panel
Manually addressing via a dedicated hand
held programmer
Two temperature response modes
：
A1R/A2
Designed to comply with EN 54-5& EN 54-7
Description
VI-6647 Multisensor Detector is fully comply with EN54-5 & EN54-7 .It is contains an optical smoke sensor and
thermistor temperature sensor. The smoke sensor and heat sensor are in two independent fire detection systems but
occupies only one address point. With the pleasing appearance, it is easy to install and maintain.
Technical data
Operating Voltage:
16-28V(Modulated-pulse)
Standby Current:
≤0.5mA
Alarm Current:
≤1.0 mA
Wiring
Two-wire
（
non-polarized
）
Heat Detector Classification
A1R/A2
Temperature range:
-10
℃～
50
℃
Humidity:
≤
95%RH,
（
40
±
2
℃）
No condensation
LED Alarm Indication:
Red light emitting
LED Polling Indication:
Red light flashing
IP Rating:
32
Installation
Dimensions
：
Showing on Fig.1
Fig.1 Dimensions
Installation and Operation Manual V1.03
VI-6647 Digital Multisensor Detector
Beijing VSAIL Fire Protection Equipment Co. Ltd.
Building 32, Huilongsen Technology Park,
No.99 14th Kechuang Street, BDA, Beijing, PRC
Common Base
VB-6617
Detector
VI-6647