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P O W E R I N G T E C H N O L O G Y
Manual No. MS0027-MAN rev. 4
guardian_access_3u_ms27-man-rev4-0817.indd
Chapter 4 Installation Guide
4.1 Preparation
4.1.1 Installation Overview
The following is the recommended sequence for the installation procedures. The sequence
may change according to job or actual configuration.
• Unpack and check that all the equipment and materials have been delivered.
• Obtain the recommended tools.
• Check the connecting cable size.
• Mount the power system subrack to a cabinet or an open frame.
• Remove the top cover and knockouts for cable entry (if extension cover kit is ordered).
• Connect the earth grounding cable.
• Connect the AC input power.
• Connect the loads to the Distribution Unit as required.
• Connect the battery cables between power system and batteries.
• Connect the external alarm, symmetry cable and temperature sensor cable as required.
• Connect the RS232 communication cable (if RJ45-DB9 cable is ordered).
•
Insert the rectifiers into the rectifier frame.
• Reinstall the top cover (If cover kit is ordered)
4.1.2 Unpacking
Check that the received equipment is in accordance with the packing list. Ensure that the
cabinet and the equipment have not been damaged during transportation.
Report any parts that are damaged, missing or incorrect. If possible, correct the problem
before continuing.
