User Manual
VARIO
luxx
SYNGAS
MRU GmbH, D-74172 Neckarsulm
23 / 50
•
Warm up the NDIR bench (if available)
•
After the operating temperatures have been reached, the gas pump is
switched on and the analyzer takes the zero point with fresh air.
•
After the zeroing, the analyzer is ready for operation
If a new zero point is required by further heating the instrument, it can be
started via the context menu.
Instrument leak test
►
Check all connections for correct fit.
►
Check all hoses and hose connections (from the tip of the probe to the
gas inlet of the measuring instrument) for leaks.
The Analyzer has a built-in “leak test” in menu
Extras
for checking the tight-
ness of the gas paths. This is done by measuring the remaining gas flow
when the gas path is closed.
►
Seal the sample gas inlet
►
If the complete gas path is to be tested for leakage - at the probe tip.
If the system is tight, the traffic light is green and the l / h pointer points to 0.
6.2.
How to take a Measurement
Fuel type selection and O2 reference
The fuel selection can be selected in the menu
Measure
with the O2 refer-
ence / fuel in the “context menu”.
For this, the combustion analysis have to be switched on.
