SECTION IV
Maintenance
Page 4.3
BP+2.9X
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4.3 Preventive Maintenance (continued)
4.3.2 Cable Connections
Cable connections to circuit breaker and switch terminals should be
checked whenever the system is powered down and at least annually. This
necessitates removal of the circuit breaker panel to gain access.
WARNING
Be aware of the presence of high voltages within the
UPS! When the system is shut down, wait at least
five (5) minutes after all panel lights go out before
proceeding. Then check for the presence of power
with a voltmeter across the input and output
terminals.
4.4 Remedial Maintenance (Troubleshooting)
Remember the International Power Machines 24-Hour Hot Line:
Phone: 800-777-8922; (outside U.S.) 214-272-8000
is always available to provide advice and assistance on your UPS.
4.4.1 General
When properly installed, operated and maintained your International Power
Machines BalancedPower Plus UPS will provide long, reliable power protection
with little need of remedial or corrective maintenance actions. However, this section
contains information as to problem isolation techniques and recommended actions
to be taken so as to effect repairs on the UPS.
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