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User Manual - PolyGard

®

2 / µGard

®

Sensors for Toxic Gases 

 

 
 

Page  15    

   

 

 

PolyGard

 / µGard

® 

are registered trademarks of MSR   

 

 

 

Made in Germany   

 

   GA_SC2_MC2_Tox_D_0820 

 
Phone +49 8531 9004-0 

Fax: +49 8531 9004-54 

  

 

 

 

      Specification subject to change without notice 

MSR-Electronic GmbH, Buergermeister-Schoenbauer-Str. 13, D 94060 Pocking   

 

 

 

 

 

   www.msr-electronic.de 

11

 

Part Disposal 

Since  August  2005  there  are  EC-wide  directives  defined  in  the  EC  Directive  2002/96/EC  and  in  national 
codes concerning the waste electrical and electronic equipment and also regarding this device. 

For private households there are special collecting and recycling possibilities. For this device 

isn’t registered 

for the use in private households, it mustn

’t be disposed this way. You can send it back to your national sales 

organisation for disposal. If there are any questions concerning disposal, please contact your national sales 
organisation. 

Outside the EC, you have to consider the corresponding directives. 

12

 

Notes and General Information 

It is important to read this user manual thoroughly and clearly in order to understand the information and 
instructions. The PolyGard

®

2 / µGard

®

2 devices must be used within product specification capabilities. The 

appropriate operating and maintenance instructions and recommendations must be followed. 

Due  to  on-going  product  development,  MSR-Electronic  GmbH  reserves  the  right  to  change  specifications 
without notice. The information contained herein is based upon data considered to be accurate. However, no 
guarantee is expressed or implied regarding the accuracy of these data. 

12.1

 

Intended Product Application 

The  PolyGard

®

2 / µGard

®

2 devices are designed and manufactured  for control applications and air  quality 

compliance in commercial buildings and manufacturing plants.  

12.2

 

Installers

 Responsibilities 

It is the installer

s responsibility to ensure that all PolyGard

®

2 / µGard

®

2 devices are installed in compliance 

with all national and local codes and OSHA requirements. Installation should be implemented only by 
technicians familiar with proper installation techniques and with codes, standards and proper safety 
procedures for control installations and the latest edition of the National Electrical Code (ANSI/NFPA70).  
The equipotential bonding required (also e.g. secondary potential to earth) or grounding measures must be 
carried out in accordance with the respective project requirements. It is important to ensure that no ground 
loops are formed to avoid unwanted interference in the electronic measuring equipment. 
It is also essential to follow strictly all instructions as provided in the user manual. 

12.3

 

Maintenance 

It  is  recommended  to  check  the  PolyGard

®

2  /  µGard

®

2  devices  regularly.  Due  to  regular  maintenance  any 

performance  deviations  may  easily  be  corrected.  Re-calibration  and  part  replacement  in  the  field  may  be 
implemented  by  a  qualified  technician  and  with  the  appropriate  tools.  Alternatively,  the  easily  removable 
plug-in sensor cartridge with the sensor element may be returned for service to MSR-Electronic GmbH. 

12.4

 

Limited Warranty 

MSR-Electronic GmbH warrants the PolyGard

®

2 / µGard

®

2 devices for a period of one (1) year from the date 

of  shipment  against  defects  in  material  or  workmanship.  Should  any  evidence  of  defects  in  material  or 
workmanship occur during the  warranty period, MSR-Electronic GmbH will repair or replace the product  at 
their  own  discretion,  without  charge.  This  warranty  does  not  apply  to  units  that  have  been  altered,  had 
attempted  repair,  or  been  subject  to  abuse,  accidental  or  otherwise.  The  warranty  also  does  not  apply  to 
units in which the sensor element has been overexposed or gas poisoned. The above warranty is in lieu of all 
other express warranties, obligations or liabilities. 

This warranty applies only to the PolyGard

®

2 / µGard

®

2 devices. MSR-Electronic GmbH shall not be liable for 

any  incidental or consequential damages  arising out of or related to the use  of the  PolyGard

®

2 / µGard

®

devices. 

Summary of Contents for PolyGard 2

Page 1: ...t to change without notice MSR Electronic GmbH Buergermeister Schoenbauer Str 13 D 94060 Pocking www msr electronic de PolyGard 2 Gard 2 Sensors for Toxic Gases Sensor Cartridge for Toxic Gases and Ox...

Page 2: ...n SB2 MSB2 MSC2 WSB2 5 3 2 Terminal Connection MC2 5 4 Commissioning 5 4 1 Installation of Sensor Cartridge 5 4 2 Registration of the Sensor Cartridge 5 5 Calibration 6 5 1 Calibration Work 6 5 2 Exch...

Page 3: ...C2 MSB2 and WSB2 devices 1 3 Special Mode See description of the SB2 MSC2 MSB2 and WSB2 devices 1 4 Sensor Element for Toxic Gases and Oxygen The sensor element is a sealed electro chemical cell with...

Page 4: ...1186 1 27 Floor 0 2 0 3 m Hydrogen cyanide E1183 0 93 Ceiling 0 3 m Ethylene oxide E1199 1 56 Floor 0 2 0 3 m Ethylene E1189 0 97 1 5 1 8 m Formaldehyde E1185 1 04 1 5 1 8 m Carbon monoxide E1110 0 97...

Page 5: ...stalled ex works Check Sensor Cartridge connector for correct engagement Calibrate if not already factory calibrated Within the first weeks after commissioning there may be a deviation in the sensor b...

Page 6: ...libra tion interval in months1 Ammonia NH3 24 300 150 12 Chlorine Cl2 NO2 1 1 CL2 24 30 500 6 Hydrogen chloride HCL H2S 20 31 HCl 24 30 500 6 Hydrogen cyanide HCN H2S 15 25 HCN 24 30 500 6 Ethylene ox...

Page 7: ...calibration has been successfully completed If you exit the menu without pressing Save the original gain data for the measured value calculation will continue to be used By limiting the gain factor ca...

Page 8: ...epend on the sensor element and can be read from the table Calibration If there are different intervals always observe the shortest one Inspections and services must be documented The date for the nex...

Page 9: ...ension at X4 16 28 V DC Pin 1 and 2 Polarity not correct at X4 Connect correctly Connector X4 not plugged in Check the plug Wire breakage Check the wiring Green LED doesn t flash PCB no address Check...

Page 10: ...rent signal 50 k for voltage signal 4 20 mA or 2 10 V measuring range 3 2 4 mA or 1 6 2 V underrange 20 21 2 mA or 10 10 6 V overrange 2 mA or 1 V fault 21 8 mA or 10 9 V fault High SENSOR ELEMENT Gas...

Page 11: ...1 F to 68 F for NH3 CO NO2 O2 Storage time 6 months Poisoning Electrochemical sensors are susceptible to poisoning by organic solvents and silicone vapours PHYSICAL Housing in plastic Polycarbonate Co...

Page 12: ...1185 BX 0 10 n d 0 01 5 60 0 2 1 2 30 50 15 90 36 1 04 6 CO E1110 CX 0 150 2 0 1 5 10 4 0 4 0 4 20 50 10 95 72 0 97 12 CO E1110 EX 0 250 2 0 1 5 10 4 0 4 0 4 20 50 10 95 72 0 97 12 CO E1110 FX 0 300 2...

Page 13: ...5000 0 10 12 10 30 20 0 20 0 1000 150 NH3 E1125 CX 10 0 100 0 100 0 200 0 5000 0 10 12 10 30 20 0 20 0 1000 150 NH3 E1125 DX 10 0 100 0 100 0 200 0 5000 0 10 12 10 30 20 0 20 0 1000 150 NH3 E1125 EX 1...

Page 14: ...1 9004 0 Fax 49 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Buergermeister Schoenbauer Str 13 D 94060 Pocking www msr electronic de 10 Figures v Fig 1 Fig 3 PCB wit...

Page 15: ...d 2 devices are installed in compliance with all national and local codes and OSHA requirements Installation should be implemented only by technicians familiar with proper installation techniques and...

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