Surfaces inside DGA monitor that are marked with the symbol
below heat up during normal operation. Avoid touching hot surfaces and wear
protective gloves when working inside the cabinet. Whenever possible, allow
the DGA monitor to cool down before starting the work.
CAUTION!
Wear protective eyewear and gloves.
Follow the safety regulations of the installation site.
The safety of any system incorporating this equipment is the responsibility of the
assembler.
2.2 Installation phases
Perform the installation of the DGA monitor in the following phases:
• Planning
• Mechanical installation
• Electrical installation
• Commissioning
• Installation reporting
These phases correspond to chapters of the Installation Guide. Post-installation checklist is
included as part of the installation report template.
More information
‣
Post-installation checklist (page 89)
2.3 Required personnel
Installation of the DGA monitor requires two persons. While most of the installation and
commissioning tasks can be done by a single person, safe carrying and lifting of the DGA
monitor requires two persons.
Installers must have the necessary training to legally perform all required tasks. For example,
connecting the DGA monitor to mains power must be done by a licensed electrician.
Chapter 2 – Planning the installation
11
Summary of Contents for Optimus OPT100
Page 1: ...M211857EN R Installation Guide Vaisala Optimus DGA Monitor for power transformers OPT100...
Page 94: ......
Page 95: ......
Page 96: ...www vaisala com...