7 Maintaining the product
85
7.6.
Cleaning the modular flue gas probe
✓
Disconnect the flue gas probe from the measuring instrument
prior to cleaning.
1.
Release the probe catch by pressing the key on the probe
handle and remove the probe module.
2.
Blow compressed air through the flue gas ducts in probe
module and probe handle (see illustration). Do not use a brush!
3.
Fit a new probe module on the probe handle and engage it in
place.
7.7.
Replacing probe pre-filter
On probe modules with pre-filter the pre-filter can be replaced.
Due to heavy dust loads, the probe preliminary filter should
be checked regularly for contamination. Clean or replace
the preliminary filter if the flow rate is too low (error
message at a flow rate of < 0.6l).
> Unscrew the pre-filter from the probe shaft and screw on a new
filter.
7.8.
Changing the thermocouple
1.
Release the probe catch by pressing the key on the probe
handle and remove the probe module.
2.
Remove the thermocouple plug-in head from the socket using a
screwdriver and pull the thermocouple out of the probe shaft.
3.
Keep inserting the new thermocouple into the probe shaft until
the connection head clicks into place.
Summary of Contents for 350 Maritime V2
Page 1: ...testo 350 Flue gas analyzer Instruction manual...
Page 2: ...2...
Page 106: ...0970 3511 en 05_GB...
