Before starting the EPS 6000 UPS, make certain that these conditions exist (as applicable to
your installation):
•
All power and control wires have been properly connected and securely tightened.
•
The upstream and downstream protective devices are not tripped, and have been
sized properly for the UPS and load requirements.
•
The voltage at each main AC input circuit breaker Q1 and at the bypass input
circuit breaker Q4S is the same as indicated on the UPS nameplate, located inside
the right door of the EPS 6000 UPS module.
•
The air filters located inside each EPS 6000 UPS module front door are properly
installed and free of dust, dirt, and debris. Make certain that no objects block the
air intake at the front bottom of the enclosures, and that the air exhaust at the top
rear of the enclosures is free of obstructions.
In the individual UPS modules:
•
Input isolation circuit breaker Q1 is in the OFF (open) position.
•
Battery disconnect circuit breaker QF1 is in the OFF (open) position.
•
Output isolation circuit breaker Q5N is in the OFF (open) position.
In the SSC:
•
System maintenance bypass circuit breaker Q3BP is in the OFF (open) position (if
present).
•
System output isolation circuit breaker Q5N is in the OFF (open) position (if
present).
•
Input power supply switches SW1 and SW2 are in the ON (closed) position.
•
The upstream bypass AC input (mains 2) circuit breaker (Q4S, customer-supplied)
is in the OFF (open) position.
•
If present, the upstream maintenance bypass circuit breaker (customer-supplied) is
in the OFF (open) position.
3 — 8
Installation, Shared Systems
EPS 6000 Uninterruptible Power System
Summary of Contents for EPS 6000
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