Test Gas Configurations - Autocal Systems With; Restrictors; System Using Air As Test Gas 1 And Bottled Gas As (Optional) Test Gas 2; System Using 2 Bottled Test Gases - ABB AZ10 Operating Instruction

A Z 1 0 O X YG E N A N A LY Z E R | C O M B U S T I O N G A S A N A LY S I S | O I/A Z 1 0 - E N R E V. A
Test gas configurations – AutoCal systems with restrictors
System using air as test gas 1 and bottled gas as
(optional) test gas 2
Non-return
valve
AZ10 AutoCal unit
Test gas supply: restrictor in Autocal
unit limits flow to 2.2 l/min (4.662 scfh)
at 1 bar (15 psi)
TG2
TG1
Test gas 1/1 bar (15 psi)
Clean dry oil-free instrument air
INPUT: 10 bar (145 psi) max.
OUTPUT: 1 bar (15 psi) max
Test gas 2 (optional) from bottled gas –
adjusted to 1 bar (15 psi) output
Figure 25 Test gas supply, AutoCal system with restrictors –
air (test gas 1) and optional bottled gas (test gas 2)
Test gas port
AZ10 probe
5 μm/oil
coalescing
filter regulator

System using 2 bottled test gases

Non-return
valve
AZ10 AutoCal unit
Test gas supply: restrictor in Autocal
unit limits flow to 2.2 l/min (4.662 scfh)
at 1 bar (15 psi)
TG1
TG2
Test gas 1/1 bar (15 psi)
Test gas 1 from bottled gas –
adjusted to 1 bar (15 psi) output
Test gas 2 (optional) from bottled gas –
adjusted to 1 bar (15 psi) output
Figure 26 Test gas supply, AutoCal system with restrictors –
2 bottled test gases
Test gas port
AZ10 probe
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