Servomex SERVOTOUGH Oxy, Руководство оператора

Страница: 91 / 145

01910001B_8 © Servomex Group Limited. 2020
79
Figure
91 -
The Pressure view screen
7.3
Checking the mA
output
If required, use the following procedure at any �me to perform a check on a mA output:
1.
Select: Service
mA output
2.
Select
the
required ‘Override’ op�on.
3. Edit the
displayed override value.
4.
Press the
so� key: an acceptance screen showing "No" will then be displayed.
Select "Yes" to apply the override.
Figure
92 -
The mA output override
5. The
mA output will now be set to the override value you have selected. Use your
control/monitoring equipment (connected to the analyser) to check that the output is
correct.
Note: The mA output freezes a
t the override value as long as the ‘Override’ screen is
displayed. As soon as another screen is displayed, the mA output value will be
updated to reflect the gas measurement.
7.4
Viewing flow levels
Select:
View
Flow Alarm
• The flow level shown at ‘A’ is indica�ng flow rate of 119% of nominal flow.
•
The flow level shown at ‘B’ is indica�ng flow rate of 35% of nominal flow.