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POWERING TECHNOLOGY
Manual No. MS0027-MAN rev. 4
guardian_access_3u_ms27-man-rev4-0817.indd
Chapter 5 Commissioning
5.1 Commissioning Overview
Before delivery the system was thoroughly inspected and tested. The following chapter is a
guide to the set-up and operation of the control functions of the system.
NOTE Before starting commissioning read the product description for the individual
components.
WARNING ONLY TECHNICAL STAFF WITH THE NECESSARY EXPERIENCE
AND KNOWLEDGE, WITH REGARD TO THE POWER SUPPLY SUPPORT SYSTEM
AND ITS BATTERIES, MAY PERFORM THE COMMISSIONING. IT IS IMPORTANT
TO FOLLOW ALL SAFETY REGULATIONS.
If there are any diculties in increasing the voltage to alarm level, the alarm level can be
adjusted to a lower level.
5.2 Tools and Test Equipment
5.2.1 Tools List
The essential commissioning tools are listed in the Installation chapter.
5.2.2 Test Equipment
• Multimeter (3½ Digit, 0–1%DC)
• Load resistance, to fully load of two rectiers
5.3 Preparation
Check the installation to ensure the following:
• Grounding: The equipment is correctly grounded. The grounding cable size, color and
routing conform to the requirements.
• Power: The incoming mains AC power is available for this site. The site power switch
and circuit breakers are clearly labeled. The power cables are correctly terminated.
• The site is clean and safe. Check that the system/cabinet is free of any unwanted objects
or insects that may have got in during the installation.
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