Continuing Measuring Mode - ABB LS4000 Operating Instructions Manual

Continuing measuring mode

Disassembling the
calibration set
Attaching and
connecting the
components to the
process
Restoring the
configuration
108
Class I infrared laser beam invisible to the human eye.
Danger of eye injuries when looking into the laser beam.
Disconnect the transmitter unit from the supply voltage.
Proceed as follows:
Step Procedure
1 Disconnect the analyzer from the supply voltage.
2 Disconnect the discharge line from the calibration gas output.
3 Disconnect the calibration gas from the calibration gas input.
4 Remove the transmitter unit and the receiver unit from the calibra-
tion cell.
Proceed as follows:
Step Procedure
1 Install the transmitter unit and the receiver unit back on the pro-
cess (see Installing the transmitter unit and receiver unit (see page
36)).
New self-locking nuts must be used for mounting on the process.
2 Check the analyzer in accordance with the checklists in section
Checking and approving the gas analyzer (see page 51).
3 Re-connect the analyzer to the supply voltage.
Proceed as follows:
Step Procedure
1 Restore the original configuration in the configuration routine (see
Temporarily changing the configuration (see page 100)).
2 Close the web browser.
3 Shut down the PC.
4 Disconnect the PC from the junction box by disconnecting the
adapter board from the terminal strip.
Close the junction box.
5
The analyzer is ready to use again.
Operating instruction LS4000 for NH and H O OI/LS4000/NH3/H2O-EN
3 2