Table of Contents
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Endura AZ25 series probe
Combustion oxygen monitor
Contents
1 Safety ............................................................................... 2
1.1
Health & Safety ........................................................ 2
1.2
Electrical safety - CEI / IEC 61010-1:2001-2 ............ 2
1.3
Symbols - CEI / IEC 61010-1:2001-2 ...................... 2
1.4
Product recycling information ................................... 3
1.5
Product disposal ...................................................... 3
1.6
Restriction of Hazardous Substances (RoHS) ........... 4
1.7
REACH directive ...................................................... 4
1.8
Safety precautions ................................................... 4
1.9
Safety conventions ................................................... 4
1.10 Safety recommendations ......................................... 5
1.11 Service and repairs .................................................. 5
1.12 Potential safety hazards ........................................... 5
2 Overview .......................................................................... 6
3 Mechanical installation ................................................... 7
3.1
General installation requirements .............................. 7
3.2
Unpacking ............................................................... 7
3.3
Identifying the probe ................................................ 7
3.4
System location requirements .................................. 8
3.4.1 Endura AZ25 system without AutoCal ........... 8
3.4.2 Endura AZ25 system with AutoCal ................ 8
3.5
Pneumatic connections ............................................ 9
3.5.1 Pneumatic entry types .................................. 9
without AutoCal ............................................ 9
with AutoCal ............................................... 10
3.5.4 Pneumatic connection configurations ......... 11
with restrictors ............................................ 12
without restrictors ....................................... 13
without restrictors ....................................... 14
3.6
Overall dimensions ................................................. 15
3.6.1 Endura AZ25 probe .................................... 15
(with wall / pipe-mounting bracket) ............. 15
3.7
3.8
Mounting - Endura AZ25 AutoCal unit ................... 18
3.9
Mounting - Endura AZ25 probe ............................. 18
3.10 End-of-life disposal ................................................ 19
OI/AZ25P-EN Rev. E
4 Electrical connections .................................................. 20
4.1
Electrical entry types .............................................. 20
4.2
Endura AZ25 system without AutoCal ................... 21
AZ25 probe ................................................ 21
AZ25 probe ................................................ 22
4.3
Endura AZ25 system with AutoCal ........................ 23
probe ......................................................... 23
probe ......................................................... 24
transmitter .................................................. 25
transmitter .................................................. 25
4.4
Test gas and reference air connections ................. 27
4.4.1 Restrictors .................................................. 27
4.4.2 Connection types ....................................... 27
4.4.3 Test gas and reference air connections ...... 27
4.4.4 Test gas inlet .............................................. 27
4.4.5 Vent (AutoCal unit) ...................................... 27
4.4.6 Reference air inlet (probe) ........................... 28
4.4.7 Inline shut-off valves ................................... 28
(AutoCal unit) .............................................. 28
5 Start-up and operation ................................................. 29
5.1
Preparation ............................................................ 29
5.2
Setting up test gases ............................................. 29
5.2.1 AutoCal System with restrictors .................. 29
5.2.2 AutoCal System without restrictors ............. 30
5.2.3 Non-AutoCal System with restrictors .......... 30
6 Specification ................................................................. 31
heritage ABB products ................................................. 32
Appendix B - Accessories and spares ............................ 33
Notes ................................................................................... 34
Contents
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