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Customer Services (858) 578-7887 & (888) GO IN

TEC

IN

TEC

 Controls, 12700 Stowe Dr., Suite 110, Poway, CA 92064

Fax (858) 578-4633 & (888) FX IN

TEC

www.inteccontrols.com

Specification subject to change without notice.

Printed in USA 150109

Polygard® is a registered trademark of MSR

AT-1195_V3_UserManual

PolyGard

®

 O

2

 Transmitter

User Manual - AT-1195 V3

Page 04

3  Installation 

Note:   

Avoid any force (e.g. by thumb) on the sensor element during operation or installation. Electronics can be destroyed 

by  static  electricity.  Therefore,  do  not  touch  the  equipment  without  a  wrist  strap  connected  to  ground  or  without 

standing on a conductive floor. 

3.1  Mounting Instructions  

When choosing the mounting site please pay attention to the following: 

• 

The specific weight of oxygen O

2

 is higher than that of air (factor 1,10). 

Recommended mounting height is 1.5 m (5 feet) to 1.8 m (6 feet) above floor. 

• 

Choose mounting location of the sensor according to the local regulations. 

• 

Consider the ventilation conditions! Do not mount the transmitter in the centre of the airflow (air passages, 

suction holes). 

• 

Mount  the  transmitter  at  a  location  with  minimum vibration and minimum variation in temperature (avoid 

direct sunlight). 

• 

Avoid locations where water, oil etc. may influence proper operation and where mechanical damage might 

be possible.  

• 

Provide adequate space around the sensor for maintenance and calibration work. 

Duct mounting 

• 

Mount only in a straight section of duct with minimum air vortex. Keep a minimum distance of 1 m (3,5 feet) 

from any curve or obstacle. 

• 

Mount only in a duct system with a maximum air velocity of 10 m/s (2000 ft/min) or less. 

• 

Mounting must be performed so that the probe openings are in line with the airflow. 

3.2  Installation 

• 

Open the cover. Unplug basic PCB carefully from the bottom part. 

• 

Fix bottom part by screws vertically to the wall (terminal blocks to the ground). 

• 

Replug the basic PCB at X4 and X5 with care. Replace the cover. 

4  Electrical Connection 

Consider static electricity! See 3. Mounting  

• 

Installation  of  the  electrical  wiring  should  only  be  executed  by  a  trained  specialist  according  to  the 

connection  diagram,  without  any  power  applied  to  conductors  and  according  to  the  corresponding 

regulations! 

• 

Avoid any influence of external interference by using shielded cables for the signal line, but do not connect 

the shield. 

• 

Recommended cable for analog mode: Belden Twisted Shielded (20 AWG), max. resistance 73 

/km (20.8 

/1000 ft). 

• 

It is important to ensure that the wire shields or any bare wires do not short the mounted PCB. 

 

Specifications subject to change without notice. | USA 150109 | Page 4 of 13

12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.IN

TEC

 | relevantsolutions.com/inteccontrols

AT-1195_V3 – UserManual

Polygard® is a registered trademark of MSR | AT-1195_V3_UserManual

Specifications subject to change without notice. | USA 160104 | Page 4 of 13

12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.IN

TEC

 | relevantsolutions.com/inteccontrols

AT-1195 V3 – UserManual

PolyGard

®

 is a registered trademark of MSR-Electronic GmbH | AT-1195_V3_UserManual

INTEC Controls | 12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | inteccontrols.com

Specifications subject to change without notice. | USA 200211 | Page 4 of 13

AT-1195 V3 – UserManual

Summary of Contents for MSR PolyGard AT-1195 V3

Page 1: ...9 Specifications subject to change without notice USA 150109 Page 1 of 13 12700 Stowe Drive Suite 100 Poway CA 92064 Ph 858 578 7887 888 GO INTEC relevantsolutions com inteccontrols AT 1195_V3 UserMan...

Page 2: ...7 1 Analog Mode 8 8 Cross sensitivity Data 8 9 Technical Data 9 10 Figures 11 11 Notes and General Information 13 11 1 Intended Product Application 13 11 2 Installers Responsibilities 13 11 3 Maintena...

Page 3: ...Cathode and anode are electrically contacted therefore due to the oxidation there is an electric current proportional to the oxygen partial pressure This current signal is linear to the oxygen concent...

Page 4: ...in a duct system with a maximum air velocity of 10 m s 2000 ft min or less Mounting must be performed so that the probe openings are in line with the airflow 3 2 Installation Open the cover Unplug bas...

Page 5: ...ter to control the gas flow to 150 ml min Calibration adapter with tube Calibration set CONKIT E CH LC See fig 5 Digital voltmeter with range 0 300 mV accuracy 1 Small screwdriver Note Prior to calibr...

Page 6: ...tage Signal start 2 V 4 mA Control voltage mV 160 mV x test gas concentration O2 vol 40 mV measuring range O2 vol Signal start 0 V 0 mA Control voltage mV 200 mV x test gas concentration O2 vol measur...

Page 7: ...heir authorized partners 6 2 Calibration See section 5 1 and 5 2 At commissioning and at periodic intervals determined by the person responsible for the gas detection system recommendation every 12 mo...

Page 8: ...sure tension at X4 No reaction of the output signal in spite of gas concentration Signal Pin 4 not wired correctly Check the wiring 8 Cross sensitivity Data The cross sensitivity can be read from the...

Page 9: ...oof Physical Enclosure2 Stainless steel V2A Enclosure colour2 Natural brushed Dimensions2 H x W x D 113 x 135 x 45 mm 5 35 x 4 5 x 1 8 in Weight2 Approx 0 5 kg 1 1 Ibs Protection class2 IP 55 Mounting...

Page 10: ...rature 40 C Power supply 18 28 VDC AC Power consumption 0 2 A 5 VA Analog input Only for RS 485 mode 4 20 mA overload and short circuit proof input Power supply for external transmitter 24 VDC max 50...

Page 11: ...3 0 VDC 4 20 mA 24 VDC X4 1 2 3 4 5 6 7 0 VDC 24 VDC_Out 24 VDC Analog_Out 4 20 mA_Inp Bus_A Bus_B X5 R1 2 3 4 5 1 R2 Option Relay NO NC Specifications subject to change without notice USA 150109 Page...

Page 12: ...Relay R2 NO NC NC NO Option Manual Calibration Option Manual Addressing Position 4 3 2 1 5 4 3 2 1 1 2 3 4 5 6 7 X5 X4 Calibration adapter Fig 5 Type CONKIT E CH LC Specifications subject to change wi...

Page 13: ...ent in the field may be implemented by a qualified technician and with the appropriate tools Alternatively the easily removable plug in transmitter card with the sensor may be returned for service to...

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