Eps 7000 shared systems – MGE UPS Systems EPS 7000 User Manual
Page 42
2.9
Preparations Before Start-up
Preparing before start-up uses a check list to powering up the EPS 7000. Thoroughly read this manual, and
reference EPS 7000 Single Module Users Manual 86-134004-00, and Installation Manual 86-134003-00), in
conjunction with this start-up procedure, to utilize information of the controls and indicators during start-up.
2.9.1
Checks Before Start-up
Before starting the EPS 7000, thoroughly read this manual to be certain that you fully understand the operation of
the EPS 7000 Shared Systems indicators, controls, and operational sequences.
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 left door of the EPS 7000 UPS module.
◗
The air filters located inside each EPS 7000 module front door are properly installed and free of dust, dirt,
and debris. Make certain that no objects block the air intake around 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.
Operation
EPS 7000 Shared Systems
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