ABB Endura AZ20 series

Combustion Oxygen Monitor
Endura AZ20 Series Probe 7 Illustrated Parts List – Probe
IM/AZ20M–EN Rev. B 43
7.1 Cell Assembly
7.2 Diffuser Flame Arrestor
7.3 C-ring Kit
7.4 AutoCal Assembly
7.4.1 AutoCal Upgrade Assembly
NPT Version
BSP Version
7.4.2 AutoCal Refurbishment Kit
7.5 AZ20 and AZ20/ZFG2 End Cap Replacement Kit
Item Quantity
Cell 1
M4 x 50 cap head screws 6
M4 nuts 6
C-ring 1
Commissioning label 1
Table 7.1 Cell Replacement Kit – Part No. AZ200 700
Item Quantity
Diffuser Flame Arrestor 1
M4 x 50 cap head bolts 6
M4 nuts 6
C-ring 1
Table 7.2 Diffuser Flame Arrestor Replacement Kit –
Part No. AZ200 729
Item Quantity
C-ring 1
M4 x 50 cap head bolts 6
M4 nuts 6
Table 7.3 C-ring Replacement Kit – Part No. AZ200 726
Note. These kits upgrade a non-AutoCal AZ20 probe to full
AutoCal functionality – not applicable to AZ20/ZFG2
replacement probes.
Item Quantity
AutoCal manifold block assembly 1
AutoCal connection loom 1
6-Way terminal block with plug
(required for remote probes)
1
M3 bolts (2 manifold, 2 terminal block) 4
Internal test gas connectors with air-tight seals 2
Test gas tube (test gas 1 and test gas 2) 2
Test gas tube to sensor 1
1/4 in. NPT male pipe fitting 1
6 mm A/F hex wrench 1
Table 7.4 AutoCal Upgrade Kit for NPT Fittings – Part No.
AZ200 730
Item Quantity
AutoCal manifold block assembly 1
AutoCal connection loom 1
6-Way terminal block with plug
(required for remote probes)
1
M3 bolts (2 manifold, 2 terminal block) 4
Internal test gas connectors with air-tight seals 2
Test gas tube (test gas 1 and test gas 2) 2
Test gas tube to sensor 1
1/4 in. BSP male pipe fitting 1
6 mm A/F hex wrench 1
Table 7.5 AutoCal Upgrade Kit for BSP Fittings – Part No.
AZ200 730
Note. This kit replaces the existing AutoCal assembly fitted
to an AZ20 AutoCal probe – not applicable to AZ20/ZFG2
replacement probes.
Item Quantity
AutoCal manifold assembly 1
AutoCal connection loom 1
M3 bolts (manifold) 2
Test gas tube (test gas 1 and test gas 2) 2
Test gas tube to sensor 1
Commissioning label 1
Table 7.6 AutoCal Refurbishment Kit – Part No. AZ200 734
Note. Wiring labels are provided for both AZ20 and
AZ20/ZFG2 replacement probe types. When fixing the label
inside the end cap, ensure the label matches the probe
type. To identify the probe type, refer to the external probe
label.
Item Quantity
End cap 1
End Cap seal 1
AZ20 Wiring label 1
AZ20/ZFG2 Wiring label 1
Table 7.7 AZ20 End Cap Replacement Kit –
Part No. AZ200 728