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CO2 Detektor Indoor Air Quality Guard LGW-13 

 

 

Handbuch Version: DE_1606_TOLI_LGW13| 

 

Table of contents 

1.

 

Scope of Delivery ................................... 2

 

2.

 

Product description ............................... 2

 

3.

 

Product features .................................... 2

 

3.1.

 

Measuring Range ................................... 2

 

3.2.

 

Functions ............................................... 2

 

3.3.

 

Technical data ....................................... 2

 

3.4.

 

Operating- and ambient conditions ....... 2

 

3.5.

 

LED bar graph ........................................ 2

 

3.5.1.

 

Internal LED ................................ 2

 

3.5.2.

 

10-digit LED CO2 display ............. 2

 

3.5.3.

 

Relais LED.................................... 3

 

3.6.

 

Standards and Guidelines ...................... 3

 

4.

 

General safety instructions .................... 3

 

5.

 

Mounting and Commissioning ............... 3

 

5.1.

 

Installation position ............................... 3

 

5.2.

 

Mounting options .................................. 3

 

5.2.1.

 

Wall- and surface mounting ........ 3

 

5.3.

 

tabletop unit with power supply ........... 4

 

6.

 

Electrical connection ............................. 4

 

7.

 

Connection 

of 

actuating 

elements 

(examples) ............................................................. 5

 

7.1.

 

24VDC ventilation device ....................... 5

 

7.2.

 

24VDC electric window opener ............. 5

 

7.3.

 

Ventilation devices with heat recovery . 5

 

8.

 

Maintenance ......................................... 6

 

9.

 

Support .................................................. 6

 

1.

 

Scope of Delivery 

 

Indoor Air Quality Guard LGW-13 

 

Mounting material for wall-mounting 

 

24V power supply (optional) 

2.

 

Product description 

The LGW-13 is a versatile CO2 detector. The device 
has  an  optical  (LED)  and  acoustic  warning  signal 
output  (horn).  Furthermore,  a  switching  function 
for common 24 Volt actuators is integrated for use 
in  industrial  and  domestic  applications.  The  CO2 
sensor is integrated in a compact housing made of 
white polycarbonate (IP 20). The Sensor is based on 
the  optical  measurement  principle  "NDIR"  (non-
dispersive  infrared  absorption  measurement).The 
device is available in various measuring ranges from 
0...1 Vol% available. The LGW-13 has an integrated 
function monitoring and is maintenance-free. 

3.

 

Product features 

3.1.

 

Measuring Range 

The device measures the CO2 concentration in the 
ambient air in the range of 0...3000ppm (Standard). 
Other measuring ranges up 1,0vol% are available on 
request. 

3.2.

 

Functions 

 

used as a CO2 sensor with 0-10V and 4-20mA 
signal output 

 

Suitable  as  a  tabletop  unit  with  a  power 
supply or for wall and surface mounting 

 

Air quality traffic light with 10 LEDs 

 

CO2  limit  dependent  switching  function  for 
24 volt devices 

 

Integrated alarm horn with 2 volume levels 

3.3.

 

Technical data 

Dimension: (LxWxH): 120x80x35mm 

Further technical specifications can be found in the 
product-specific  data  sheet  on  our  website 
www.zila.de. 

3.4.

 

Operating- and ambient conditions 

 

Operating temperature: -10...+50 °C 

 

Storage temperature: -40...+100 °C 

 

Relative 

humidity: 

0..95 

(nicht 

kondensierend) 

 

Air pressure: 900...1100 hPa 

3.5.

 

LED bar graph 

3.5.1.

 

Internal LED 

The  LED  in  the  top  ventilation  slots  indicates  the 
status  of  the  device  and  the  internal  monitoring 
function.  The  monitoring  function  operates  when 
the device is turned on. If the LED is red, the device 
is working properly. If an error occurs, the LED is off. 

3.5.2.

 

10-digit LED CO2 display 

The  10-digit  display  in the  standard  variant  shows 
the CO2 concentration in the range of 0...3000ppm 
in  10  individual  steps  with  300ppm  each.  With 
increasing 

CO2 

concentration, 

more 

LEDs 

permanently  turn  on  from  left  to  right.  When 
reducing the CO2 concentration in accordance with 
the above steps, the corresponding LEDs turn off. 

Summary of Contents for LGW-13

Page 1: ...Mounting and operating instructions Indoor Air Quality Guard LGW 13 CO2 Detector ZILA GmbH Neuer Friedberg 5 98527 Suhl Tel 49 0 3681 867300 Fax 49 0 03681 8673099 Web www zila de E Mail info zila de ...

Page 2: ...n various measuring ranges from 0 1 Vol available The LGW 13 has an integrated function monitoring and is maintenance free 3 Product features 3 1 Measuring Range The device measures the CO2 concentration in the ambient air in the range of 0 3000ppm Standard Other measuring ranges up 1 0vol are available on request 3 2 Functions used as a CO2 sensor with 0 10V and 4 20mA signal output Suitable as a...

Page 3: ...ILA GmbH of any guarantee and liability 5 Mounting and Commissioning 5 1 Installation position For an optimal indoor air quality with the LGW 13 a mounting height at eye level is recommended depending on the application This means that the seat height of the people in rooms in offices with sedentary activities is crucial for the mounting height The proper mounting position is horizontally 5 2 Moun...

Page 4: ... or connection of actuators 5 3 tabletop unit with power supply Insofar as a power supply is in the delivery connect the power supply via the AC adapter jack on the left side wall of the upper housing cover with the device 6 Electrical connection The upper section of the circuit board is provided for the electrical connection of peripherals such as 24 volt fans Ventilation elements are connected v...

Page 5: ...ay of the LGW 13 switches the applied supply voltage 24VDC of JP1 and the ground GND of JP2 alternately to the voltage input oft he window opener Window opener configuration JP1 and JP2 closed FOE Connect on X2 1 and X3 1 7 3 Ventilation devices with heat recovery The relay of the LGW 13 switches as a potential free contact with a ventilation device with heat recovery This ventilator normally cons...

Page 6: ...nnect on X2 1 and X2 2 8 Maintenance The Indoor Air Quality Guard LGW 13 is maintenance free thanks to NDIR technology According to the application a regular calibration of the device is recommened 9 Support Telephone 49 0 3681 86 73 00 E Mail support zila de ZILA GmbH Neuer Friedberg 5 98527 Suhl Tel 49 0 3681 867300 Fax 49 0 03681 8673099 Web www zila de E Mail info zila de ...

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