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3 Operation
3 Operation
3.1 General information on operation
3.1.1 Operator guidance
There are two ways to operate the
EX-TEC PM 4:
– Operator guidance by application
– Operator guidance by sensor
These operating instructions are based on operator guidance by
application in accordance with DVGW Note G 465-4:
– Testing in houses/buildings (House application)
– Testing in enclosed spaces (Enclosed spaces application)
– Warning against explosive gas concentrations
(Warning %LEL application)
– Measurement of gas concentrations
(Measuring VOL% application)
Note:
The factory default operator guidance setting for the
device is Application. This can be changed to Sen-
sor in the advanced settings (see Section 3.3.4.2).
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