ABB Endura AZ20 series

Combustion Oxygen Monitor
Endura AZ20 Series Probe 7 Illustrated Parts List – Probe
44 IM/AZ20M–EN Rev. B
7.6 Heater Assembly
7.6.1 AZ20 Probe Heater (190 )
7.6.2 AZ20/ZFG2 Replacement Probe Heater (25 )
7.7 Thermocouple / Electrode Assembly
7.8 Restrictor Kit
7.9 PT1000 Temperature Sensor
Note. The heater and heater support column is supplied as
an assembled unit for all kits.
Note. AZ20 (190 ) heater kits cannot be used with
AZ20/ZFG2 replacement probes.
Item Quantity
AZ20 heater kit comprises:
heater / heater support assembly
(1 per kit)
red outer sleeve (1 per kit)
inner support assembly (1 per kit)
thermal barrier retaining wire (1 per kit)
Heater wire / insulator kits comprise:
0.5 m (1.64 ft.) – kit part no. AZ200 710
1.0 m (3.28 ft.) – kit part no. AZ200 711
1.5 m (4.92 ft.) – kit part no. AZ200 712
2.0 m (6.56 ft.) – kit part no. AZ200 713
2.5 m (8.20 ft.) – kit part no. AZ200 714
3.0 m (9.84 ft.) – kit part no. AZ200 715
3.5 m (11.48 ft.) – kit part no. AZ200 716
4.0 m (13.12 ft.) – kit part no. AZ200 717
1
Table 7.8 AZ20 Heater Assembly Replacement Kits
Note. AZ20/ZFG2 replacement probe (25 ) heater kits
cannot be used with AZ20 probes.
Item Quantity
AZ20/ZFG2 heater kit comprises:
heater / heater support assembly
(1 per kit)
red outer sleeve (1 per kit)
inner support assembly (1 per kit)
thermal barrier retaining wire (1 per kit)
Heater wire / insulator kits comprise:
0.5 m (1.64 ft.) – kit part no. AZ200 720
1.0 m (3.28 ft.) – kit part no. AZ200 721
1.5 m (4.92 ft.) – kit part no. AZ200 722
2.0 m (6.56 ft.) – kit part no. AZ200 723
1
Table 7.9 AZ20/ZFG2 Heater Assembly Replacement Kits
Note. Kits for probe lengths 0.5 to 2.0 m (1.64 to 6.56 ft.)
can be used with AZ20 and AZ20/ZFG2 replacement
probes. Kits for probe lengths in excess of 2 m (6.56 ft.) can
be used only with AZ20 probes.
Item Quantity
Thermocouple / electrode assembly kit
comprises:
cell contact sub-assembly –
as probe insertion length (1 per kit)
springs (2 per kit)
500 mm (19.7 in.) long insulators (refer to
Table 5.1, page 22 for quantities by insertion
length)
148 mm (5.8 in.) long T/C and electrode
insulator (1 per kit)
red, white and green color-coded 0.45 m
(17.7 in.) sleeves for wires (1 sleeve for each
wire, 3 sleeves per kit)
Thermocouple / electrode kit part numbers
comprise:
0.5 m (1.64 ft.) – kit part no. AZ200 701
1.0 m (3.28 ft.) – kit part no. AZ200 702
1.5 m (4.92 ft.) – kit part no. AZ200 703
2.0 m (6.56 ft.) – kit part no. AZ200 704
2.5 m (8.20 ft.) – kit part no. AZ200 705
3.0 m (9.84 ft.) – kit part no. AZ200 706
3.5 m (11.48 ft.) – kit part no. AZ200 707
4.0 m (13.12 ft.) – kit part no. AZ200 708
1
Table 7.10 Thermocouple / Electrode Assembly Replacement
Kit
Item Quantity
Restrictor (large) M6 2
Restrictor (small) M5 1
Filter 3
Commissioning label 1
Hex wrench – 3.0 mm A/F 1
Hex wrench – 2.5 mm A/F 1
Table 7.11 Restrictor Kit – Part No. AZ200 727
Item Quantity
PT1000 temperature sensor 1
Table 7.12 PT1000 Temperature Sensor – Part No. AZ200 725