Venturi air duct module for IQ8Quad OTblue-LKM

781463 | Venturi air duct module for IQ8Quad OTblue-LKM

Air duct module for usage of the OTblue-LKM multisensor detector IQ8Quad Part No. 802379/800379 or OTblue-LKM multisensor detector ES Detect Part No. 800379 in combination with Venturi tubes Part No. 781466, 781467 or 781468. The kit is mounted outside of the air duct system.

The Venturi tube dips into the airflow of the system and conducts the air into the detection

chamber and back and into the air duct system. During operation, the detector and the

alarm LED is visible so that a remote indicator is not required.

The housing doesn’t need to be opened for maintenance purposes. This can be easily done

by using the separate opening in the front of the housing.

Part-No.:
781463
Approval:
VdS

Features

  • Single-tube air analysis system UG-7 based on the Venturi principle
  • Optimum utilization of air flow velocity through new Venturi tube design
  • Integrated maintenance opening in the front cover so that air duct smoke detector can be tested
  • Suitable for air duct widths from 0.1 to 2.8 m
  • Integrated air flow display
  • Mounting on round and insulated air duct with mounting kit Part No. 781469

Technical Data

Operating voltage 
Hochgeschwindigkeitsreaktionszeit 
Explosionserkennung 
Zulassung für explosionsgefährdete Bereiche 
Spektrale Empfindlichkeit 
Reaktionszeit_a 
Empfindlichkeitsbereiche 
Erfassungsbereich 
Contact Ausgänge 
Contact Current 
Sensoren pro Hub 
Sensoren pro Controller 
Hubs pro Controller 
Angesaugte Lufttemperatur 
Länge der Abzweigleitung 
Lineare Rohrlänge 
Ansaugöffnungen 
Operation temperature 
Anzahl_der_Relaisausgänge 
Indication Output voltage 
Nominal frequency 
Hz
Rated voltage 
 
Operating voltage 
V DC
Operating voltage 
Voltage supply 
Quiescent current 
Quiescent current @ 9 V DC 
Quiescent current @ 12 V DC 
Quiescent current @ 19 V DC 
Quiescent current @ 24 V DC 
Ruhestrom @ 28 V DC_comp 
Quiescent current @ FACP battery 
Quiescent current @ FACP battery 
 
Current consumption 
Alarmstrom @ 28 V DC_comp 
Current consumption @ 12 V DC 
Current consumption @ 24 V DC 
Current consumption 
Power consumption @ 5 V DC 
Power consumption @ 12 V DC 
Power consumption @ 24 V DC 
Alarm current @ 9 V DC 
Alarm current @ 12 V DC 
Alarm current @ 24 V DC 
Starting current @ 24 V DC 
Starting current 
Current consumption in the case of failure 
Output current 
A
Power consumption 
Current consumption for ext. devices 
A
Battery capacity 
Contact load 
Contact load relay 
Sensitivity 
Sound level 
Sound level @ 24 V DC 
Display 
Frequency of flash 
Hz
Lighting energy 
Range 
Connection terminal 
Maximum tube length 
Area to be monitored 
Height to be monitored 
Alignment angle 
Unempfindlichkeit gegenüber Gebäudebewegungen 
Air velocity 
Application temperature 
Response temperature 
Ambient temperature 
-20 °C ... 50 °C
Storage temperature 
-30 °C ... 70 °C
Wavelength 
nm
Connection 
Sampled Air Temperature 
Air humidity 
Air humidity 
Ex-category 
Ex. protection 
Type of protection 
IP 54
 
Housing 
ABS plastic
Type 
Material 
 
Color 
gray
Weight 
approx. 650 g (without base, detector, venturi tube)
Weight 
 
Luftfeuchtigkeit 
Cable length 
m
Maximum sensor length 
m
Rückseitige Bodenplatte 
mm
Detector specification 
EC-type examination certificate 
Specification 
EN 54-27
 
Dimensions 
W: 165 mm H: 279 mm D: 83 mm
 
 
Declaration of Performance 
Approval 

Accessories

781464 Spare filters for weather protection housing

781465 Weather protection housing for detector

781466 Venturi tube, 0.6 m

781467 Venturi tube, 1.5 m

781468 Venturi tube, 2.8 m

781469 Mounting set for LKM 781463

781470 Cable glands M20 f. weather protection housing

Additional information

Please note that the detector must be mounted horizontally!

Suitable for monitoring of air duct systems with a minimum diameter of 100 mm.

Successor of 781443.

According to the product certification, a filter (see our Part No. 781464) is required for the use of the device. This must be ordered separately and is only available as packaging unit.

Scope of delivery

2 x cable glands M20 with nut, 1 x tube end cap, mounting screws included.

Without OTblue-LKM detector, detector base, Venturi tube and filter cartridge.

Product Data Sheet

Version: 2024-12

Language:
English
Doc extension:
pdf