Schematic - Endura Az25 System With Autocal - ABB Endura AZ25 Series User Manual

Endura AZ25 series probe
Combustion oxygen monitor
3.5.3 Schematic – Endura AZ25 system with AutoCal
Reference air
inlet connection:
reference air supplied
to probe using:
ABB reference air
pump*
OR
ABB 5 micron / oil
coalescing
filter regulator*/**
see Section 3.5.4,
page 11 for
pneumatic requirements
*Refer to Appendix B, page 33 for ABB part numbers
**Clean dry instrument air free from hydrocarbons
Fig. 3.5 Schematic – Endura AZ25 system with AutoCal
10
Endura AZ25 probe
Test gas connection (6 mm stub) – see Section 3.5.4, page 11 for
pneumatic requirements
1
Metal M16 gland* or /
2
NPT adaptor
To test
gas inlet
Test gas(es) out (from
AutoCal VENT
connection) to test gas
inlet at probe
6-Core screened sensor
cable / probe to AutoCal
unit (length coded option)
Maximum combined cable length 100 m (328 ft.)
Flue
in.
Endura AZ25
AutoCal unit
Test gas
2 in
ABB 14-core cable / remote transmitter to
AutoCal unit (length coded option)
3 Mechanical installation
Endura AZ25
remote transmitter
Test gas
1 in
Mains supply
Relays
OI/AZ25P–EN Rev. E
Output
signals