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6.5 System Startup
6.5.1 Initial System Startup Procedure
Initial System Startup is defined as the first or initial startup following installation of the system.
Several additional steps are required prior to the normal startup procedure including the following
Inspection before Initial System Startup, (Section 5.5.2), and Control Parameters Setup (Section
5.5.3.). These steps are required to ensure safe and proper startup of flywheel system and for war-
ranty purposes.
6.5.2 Inspection before Initial System Startup
A Liebert technician will perform the following tasks:
• Visual Inspection
Inspect equipment for signs of damage
Verify installation per drawings
Inspect cabinet for foreign objects
Verify ground conductors are properly sized and connected
Verify all printed circuit boards are configured properly
• Mechanical Inspection
Check all control wiring connections for tightness
Check all power wiring connections for tightness
Check that cabinet is attached to the floor
Check all terminal screws, nuts and/or spade lugs for tightness
Check all cooling pump connections
• Electrical Inspection
Check fuses for continuity
Check and verify UPS DC bus voltage
• Pre-Startup
Perform MLM Pre-Start procedure using Boot Up process with UPS DC bus
Perform MLM Inspection and test
Verify UPS settings and adjustments
Run pumps and fans for several minutes
!
CAUTION
The Initial System Startup shall ONLY be performed under the supervision of a
Liebert-certified service technician in order to ensure proper system operation. Failure to
abide by instructions provided herein may void your warranty.
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