Parts Replacement - Mitsubishi Electric 9900B Series Owner Technical Manual

MITSUBISHI
ELECTRIC

5.0 PARTS REPLACEMENT

Contact Mitsubishi Electric Power Products, Inc. or its authorized service representatives at
1-800-887-7830 on all issues regarding the replacement of parts.
A) Battery
Battery lifetime may vary according to the frequency of use and the average ambient
operating temperature. The end of battery life is defined as the state of charge resulting in
an ampere-hour capacity less than, or equal to, 80% of nominal capacity.
Replace the battery if its capacity is within this percentage.
B) UPS Component Parts
UPS components have a defined life expectancy (Fan, Capacitors, Filters, etc).
Contact Mitsubishi Electric Power Products, Inc. or its authorized service representatives
for a complete parts replacement schedule. The recommended replacement time interval
varies with operating environment.
Contact Mitsubishi Electric Power Products, Inc. or its authorized service representatives
for application-specific recommendations.
NOTE:
9900B SERIES UPS
OWNERS / TECHNICAL MANUAL
Any part replacements
authorization by Mitsubishi Electric could result in personal
injuries, death or destruction of the UPS.
MITSUBISHI ELECTRIC 9900B SERIES UPS
(including modifications)
Page Number:
5-1
without