Siemens 7MB2335, Operating Instructions Manual, Page: 107 / 168

Maintenance
6-9
Operating instructions ULTRAMAT 23 gas analyzer
C79000-B5276-C216-03
Note
When installing the filter, make sure that the arrow on the filter points
in the gas flow direction.
S
Push the cover back onto the housing and screw tight.
6.2.4 Emptying the Condensation Trap (Benchtop Unit Only)
S
Switch of the pump by pressing the PUMP key.
S
Disconnect the analyzer from the power supply.
S
Loosen the condensation trap on the front of the analyzer by tilting it
slightly, and pull downwards carefully.
S
Empty the trap and dispose of the condensation according to the
composition of the sample gas.
S
Push the condensation trap on again from below.
Note
If condensation is unintentionally spilled onto the analyzer, it can
penetrate into the analyzer through gaps in the housing. The analyzer
must not be used again in this case!
6.2.5 Replacement of Coarse Filter (Benchtop Unit Only)
S
Switch of the pump by pressing the PUMP key.
S
Loosen the condensation trap on the front of the analyzer as
described in Section 6.2.4.
S
Remove the contaminated filter.
S
Insert the new filter.
S
Push the condensation trap on again from below.
6.3 Maintenance of Gas Path
Depending on the corrosivity of the sample gas, check the state of the
gas path at regular intervals.
Servicing may be necessary.