Union Instruments CWD2000 EX, Original Operating Instructions

Page: 93 / 103

Troubleshooting
93
12 Troubleshooting
WARNING
Serious risk of injury from electricity and exiting gas.

Before maintenance works, shut down the combustion calorimeter and, if
necessary, any connected system components!

Turn off main switch, disconnect from power supply if necessary and secure
against connecting/turning on again!

Only a trained electrician may work on the electrical equipment of the
combustion calorimeter!

The parts of the combustion calorimeter identified by the adjacent symbol
may still be live even when the main switch has been turned off.

If necessary, disconnect combustion calorimeter from the voltage mains!
NOTE
Troubleshooting is divided into the following categories:

Instable measured value

Drift of the measured value

Incorrect ignition behaviour
The system keeps a results list. Events are registered in the order of occurrence
and saved with the respective date.
You can download the results list to a special data medium (included in the scope
of delivery) and send it to UNION Instruments for fault analysis.