7. OPERATION AND MAINTENANCE
23
and shut down the LCD display in 10 minutes.
8). Menu overview
7.2 Maintenance
1.The maintenance and battery replacement of the UPS system should be performed by
trained service personnel.
2.The Battery Pack(s) should be charged once every three months under normal temperature
(Refer to the specifications), or every two months at a higher temperature if the UPS
system has not been used for a long time.
2. There are three breakers on the rear panel of the UPS system frame, including INPUT
BREAKER, OUTPUT BREAKER and MAINTENANCE BREAKER. Switch ON the input
breaker to supply the AC power to the UPS system and switch ON the output breaker to
supply AC power to the output terminal of the UPS system. The maintenance breaker can
only be operated by professional personnel. The INVERTER of the UPS system must be
turned off before operating this maintenance breaker.
Summary of Contents for ARRAY 4
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