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Phone: +46 31-69 53 00   Fax: +46 31-29 32 91   [email protected]   www.calectro.com

UG-3-NS-AOS UNIGUARD SUPERFLOW

Analogue and addressable smoke detector for duct installation.
Optical function.

CHARACTERISTICS

-  Patented venturi pipe and duct housing

-  One-pipe air sampling system Uniguard Superflow

-  Cross-section (shape) of the venturi pipe gives an 

optimum of venturi effect

-  Intelligent service alarm

-  Automatic sensitivity adjustment

-  Test hole on cover

-  Simple installation

-  Sensitive flow indication

-  Simple service and maintainance

-  Installer-friendly connection of cables

-  Foolproof installation of sampling tube

FUNCTION

Uniguard has been developed to detect smoke in ventilation 
ducts and consists of a smoke detector, mounted in an adapter 
system where both tube and housing are specially designed 
for optimum airflow through the smoke detector. 

The system fulfills all the requirements for good fire detection 
with airflow speeds from 0.2 m/s to 20m/s.

A venturi pipe with auxiliary fan should be used to detect smoke 
in situations where ventilation is turned off and there is limited 
airflow in the duct.

UG-3-NS-AOS is used together with control unit KE-1000 to 
control fire dampers and fans, activate acoustic and/or optical 
alarms etc.

The detector is equipped with a bayonet mount, which makes it 
easy to replace.

The detector’s address is set with a DIL-switch. The DIL-
switch allows 32 addresses to be set. When an alarm occurs, 
the detector’s address is shown on a display. The detector 
contains an intelligent monitoring circuit that adjusts the 
sensitivity to give optimum functionality during the whole life of 
the detector. When the detector can no longer compensate for 
environmental influences, a service alarm is indicated.

For alarm- and service alarm function, please see next page.

Uniguard Superflow has 4 pre-assembled Klikseal-type IP67-
approved cable entries with automatic load anchorage for 
cable diameters 4 - 11 mm.

BASIC PRINCIPLES FOR POSITIONING

For the airflow through the adaptor to be representative of the 
airflow in the ventilation duct, install the detector at a place 
where  normally  flow  meters  etc.  should  be  mounted,  please 
see our installation instructions.
You can also use your national or local rules for mountage 
according to ”Methods for measuring airflow in ventilation 
systems”.

TECHNICAL DATA

Detector type:  

Optical UG-3-NS-AOS

Central panel: 

KE-1000, having changing relay 

 

contacts for service- and fire alarm

Operating temperature: 

-10°C to +55°C

Maximum humidity: 

99% rH

Approvals
   Detector head:

 EN-54-7

Service alarm, KE-1000: 

Indicated with yellow LED

Fire alarm, KE-1000: 

Indicated with red LED

Adaptor housing: 

ABS

Weight: 

800g

Protection: 

IP-54

WIRING DIAGRAM

ACCESSORIES

Article code 

Description

UG-MB 

Mounting bracket (for insulated/

 circular 

ducts)

UG-COVER 

Waterproof housing (for mounting

 

outdoors, in cold attics etc.)

VR-0.6M 

Venturi pipe (length 0,6 m)

VR-1.5M 

Venturi pipe (length 1,5 m)

VR-2.8M 

Venturi pipe (length 2,8 m)

SD-1

Terminals in

Uniguard 

Superflow

SDn

Terminals in

Uniguard 

Superflow

4

5

4

6

3

2

1

5

4

6

3

2

1

5

CONTROL UNIT

KE-1000

SMOKE DETECTORS

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