Maintaining the product 23
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CO measuring cell only: Remove shorting jumper
Do not remove shorting jumpers of the new
measuring cells until immediately before
installation. Do not leave the measuring cells
without a shorting jumper for longer than
15 minutes.
5 Insert a new measuring cell/bridge in the slot.
6 Attach hose connections to the measuring cell/bridge.
7 Replace service lid and fasten with screws.
After replacing an O2 measuring cell, wait for an stabilisation period of 60
minutes to elapse before starting a new measurement.
Thermocouple
➣
Replacing the thermocouple of the flue gas probe
1 Loosen and remove halfshell handles (
➀
).
2
Turn sealing cap clockwise as far as it will go
and remove (
➁
).