Safety Checklist - Vaisala Optimus OPT100 Installation Manual

Commissioning
DGA monitor turned on
Connection to service interface OK
Date and time set
Oil intake and outlet valves on the transformer open
Manual bleed valve lock open
DGA monitor initialization cycle successfully completed
DGA monitor performing measurement cycles, not in standby
Network connection configured
User interface security configured
Device name configured (optional)
Output protocol configured (IEC 61850, DNP3, or Modbus)
Data connection to host system verified
Gas level alerts configured
Relays configured (if used)
Operation of relays tested (if used)
6.2 Safety Checklist
Verify items in this safety checklist after you have completed all installation steps.
Safety
Mechanical installation stable and secure
Oil pipe connections checked for leaks
No active alarms in user interface
Status LED on DGA monitor door is green
Mains power connection and protective grounding verified
Pipe plug in place over the bleed valve
DGA monitor housing closed and locked with all three locks
Power supply unit housing closed and locked
Chapter 6 – Installation Verification
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