Abb Standard Flange Mounting Plate - ABB AZ10 Operating Instruction

12 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
...6 Installation

ABB standard flange mounting plate

WARNING
Failure to observe this warning will result in serious injury.
Before fitting the probe, ensure that the boiler is off and the
flue is cool enough to touch.
If hot process gases are flowing through the flue when the
probe intake tube is inserted, it will direct those gases
toward the operator.
Note. The gasket joints must be gas tight otherwise errors in
the O2 readings will occur.
Referring to Figure 9, page 13:
1 Cut a 75 mm (2.95 in) minimum diameter hole
wall B .
2 Weld a mounting plate AZ1000098
with the hole in the flue.
A in the flue
C into place, concentric
3 Locate a gasket
D over the studs on the adaptor –
see Note, left.
4 Insert the probe intake tube
ensuring that the open side of the intake tube tip faces into
the gas flow – see Figure 7, page 10 and Warning (left).
5 Align the bolt holes F in the probe intake tube flange with
the studs on the adaptor ensuring that the open side of the
intake tube tip continues to face into the gas flow.
An arrow G is stamped on the tube flange to assist with
orientation.
6 Locate a gasket H over the studs on the adaptor –
see Notes, page 11.
7 Fit the probe body
I over the studs on the adaptor
ensuring Company name is uppermost.
8 Secure the probe and gasket using six M6 nuts and
washers J .
E through the adaptor,