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CWD2005 DPC
Maintenance and service
chapter — page:
8—9
NOTE
Troubleshooting in the system is divided into the following categories:
•
insufficient pressure of instrument air
•
insufficient function of the combustion calorimeter
For other faults, observe related operating instructions of the combustion calo-
rimeter and other components!
8.2.1 Preparations
The feed lines to linked system components can be closed for servicing purposes.
Once operation has been resumed, they need to be reopened.
WARNING
Serious risk of injury from electricity and exiting gas.
•
Observe the safety precautions of the corresponding EX area!
•
Before maintenance works, shut down the combustion calorimeter and, if nec-
essary, any connected system components!
•
Turn off main switch, disconnect from power supply if necessary and secure
against connecting/turning on again!
•
After turning off the main switch, purge for at least 30 minutes with com-
pressed air!
•
Only a trained electrician may work on the electrical equipment of the process
gas analyser.
•
Parts of the process gas analyser labelled with this symbol may still be live
even when the main switch has been switched off.
•
If necessary, disconnect combustion calorimeter from the voltage mains!
8.2.2 Changing / replacing fuses
Fuses may only be exchanged by an electrician or service professional. Choose
the type approved by UNION Instruments GmbH.
Specification of the fuses, refer to UNION.
Summary of Contents for CWD2005 DPC
Page 1: ...Operating instructions Combustion calorimeter CWD2005 DPC Mai 2017 V2 01 ...
Page 12: ...CWD2005 DPC chapter page 2 2 ...
Page 28: ...CWD2005 DPC chapter page 4 6 ...
Page 114: ...CWD2005 DPC chapter page 9 2 ...
Page 116: ...CWD2005 DPC chapter page 10 2 ...
Page 119: ...CWD2005 DPC Annex chapter page 11 5 ...
Page 120: ...CWD2005 DPC Annex February 2015 V2 00 chapter page 11 6 ...