1
CONTENTS
1.1
Documentation – Fig. 1.1
Documentation for the EXGP Oxygen Analyzer System is
shown in Fig. 1.1.
1.2
Certification
The EXGP Probe is classed as a 'Simple Apparatus' and may
therefore be installed in Zone 1 Hazardous Areas as an
intrinsically safe product.
✶
Note. A 'Simple Apparatus' is a device that does not
generate more than 1.2V, 0.1A, 20mJ and 25mW.
Documented evidence confirming the compliance of EXGP
Probes is available and is endorsed by BASEEFA.
Fig. 1.1 System Documentation
SPECIFICATION SHEET
Full Specification
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Part No.
SS/EXGP
PROBE
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Part No.
IM/EXGP–PB
Product Identification
Mechanical Installation
Connections
Fault Finding
INTERFACE UNIT
Certification
Product Identification
Mechanical Installation
Electrical Installation
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Part No.
IM/EXGP–INT
TRANSMITTER
Product Identification
Mechanical Installation
Electrical Connections
Controls & Displays
Operation
Programming
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Part No.
IM/EXGP–4600
1
INTRODUCTION
1
INTRODUCTION .......................................................... 1
1.1
Documentation .................................................. 1
1.2
Certification ....................................................... 1
1.3
System Hardware .............................................. 2
2
PREPARATION ............................................................ 4
2.1
Unpacking ......................................................... 4
2.2
Checking the Code Number .............................. 4
2.3
Assembling the Probe ....................................... 5
3
INSTALLATION ............................................................ 6
3.1
Siting .................................................................. 6
3.2
Mounting ............................................................ 7
3.2.1
Mounting Configurations ..................... 8
4
CONNECTIONS ........................................................... 9
4.1
Cable and Gland Specifications ........................ 9
4.2
Access to Electrical Connections ...................... 9
4.3
Electrical Connections ...................................... 9
4.4
Reference Air Connection ................................. 9
4.5
Routine Maintenance ........................................ 9
5
FAULT FINDING ......................................................... 10
5.1
In Situ Checking Using a Test Gas ................. 10
5.2
Comparison with Another O2 Probe ............... 10
5.3
Returning the Probe
to the Manufacturer for Checking ................... 10
5.4
Continuity Check ............................................. 10
APPENDIX ........................................................................... 11
A1
Principles of Operation .................................... 11
A2
Range of Operation ......................................... 11
