93
Correct Functioning Path When Faulty
12
The No Flow alarm is now enabled.
Any problem with the fresh water supply will be highlighted at this
point.
Refer to section 15.11.1.2
13
At this point the calibration is checked.
Since the monitor is operating on fresh water, the ZERO ERROR
alarm will be activated, if there is any contamination.
Refer to section 15.3.1
14
If the windows in the detector cell on the skid assembly are dirty the
“PATH DIRTY” alarm will be activated.
Refer to section 15.3.2
15
At the end of the flush cycle the sample pump will stop and V10 is
released.
The display of the MCU will indicate “MODE IDLE”.
Refer to section 15.4
16
In the EPU all the solenoids including the selected sample point are
deactivated.
The green lamp “Running” on the Starter Box will turn off and the
sample pump will stop.
Refer to section 15.8
17
All the pneumatic valves in the system are now in their de-energised
position.
The system is now in IDLE mode.
If required a self test can be performed at this point. This can be
done by pressing the SELFTEST key. All recent alarms will be
shown.
Refer to section 15.9
18
To select the SAMPLE mode press the “Sample” key.
The display of the MCU will indicate “MODE SAMPLE”.
The green lamp “Running” on the starter box will come on.
Solenoid V11 and the selected sample valve are energised.
The sample pump starts running again.
Refer to section 15.11
19
The monitor is now in sample mode and no alarms are activated.
Refer to section 15.4
20
After 3 minutes the window wash pump will operate for 3 seconds.
The window wash solenoid V12 in the EPU is activated.
This action is repeated every 3 minutes.
Refer to section 15.10
To Next Page
Loading...