ABB Endura AZ20 series

Combustion Oxygen Monitor
Endura AZ20 Series Probe 7 Illustrated Parts List – Probe
42 IM/AZ20M–EN Rev. B
7 Illustrated Parts List – Probe
Item Description Kit Components Replacement Procedure
1 Cell assembly Table 7.1, page 43 Refer to Section 5.7, page 16
2 Diffuser flame arrestor Table 7.2, page 43 Refer to Section 5.7.4, page 18
3 C-ring Table 7.3, page 43 Refer to Section 5.7.3, page 18
4
AutoCal assembly
AutoCal upgrade assembly
(with NPT or BSP connector)
AutoCal refurbishment kit
Table 7.4, page 43
Table 7.6, page 43
Refer to Section 5.10, page 30
5 AZ20 and AZ20/ZFG2 end cap Table 7.7, page 43 Refer to Section 5.6, page 15
6
Heater assembly (includes insulators)
AZ20 heater assembly (includes insulators)
AZ20/ZFG2 replacement probe heater assembly
(includes insulators)
Table 7.8, page 44
Table 7.9, page 44
Refer to Section 5.9, page 24
7
Thermocouple / electrode assembly
(includes insulators)
Table 7.10, page 44 Refer to Section 5.8, page 20
8 Restrictor kit Table 7.11, page 44 Refer to Section 5.11, page 34
9 PT1000 temperature sensor Table 7.12, page 44 Refer to Section 5.12, page 35
Fig. 7.1 AZ20 Probe Replacement Kits
2
1
4
6
7
8
9
5
3