Starting – M&C TechGroup PSS-10_1 Operator's manual User Manual
Page 15

15
Gas sampling and gas conditioning technology
4-2.1.2-ME
13
STARTING
Before starting the gas conditioning system please pay attention to the site-oriented and process-
oriented precautions.
The following steps have to be done starting up the PSS-10/1 for the first time:
Place the cold appliance plug, which is delivered with the mains supply cable, into the cold
appliance plug socket;
Connect the heated sample line (option)!
W A R N I N G !
Check the temperature at the temperature controller if the
conditioning unit is run with a heated sample line!
Connect the mains plug to the power supply;
In case of option temperature controller 701 adjust the required temperature at the controller:
The digital display shows the actual temperature value of the heated line after switching on the
conditioning unit. The controller is adjusted to 0 °C by factory. To change the set temperature press
key P . The display shows S and than it changes to the adjusted set temperature.
Change the value with the arrow keys. After 60 seconds the display switches automatically to the
actual value.
The gas measuring cooler will become operational after approximately 10 minutes. The excess
temperature alarm contact located in the cooler switches the sample gas pump automatically on as
soon as the temperature reaches +8°C.
N O T E !
The following minimal gas flow rate has been determined on the
basis of the requirements of the maximum pressure on both sides
of the gas measuring pump N9-KPE:
N 9 KPE approximately 200NL/h air
Premature damage can be caused to the pump membrane if less
than the minimal total amount of flow is extracted as a result of
excess pressure.
In the event that long-term measurements are carried out whereby
the gas contains a high level of dust, it is necessary to utilise a
suitable sample gas probe in order to protect the sample leads
from clogging-up.