7 Routine Maintenance
7.1 UPS Maintenance
● Only trained personnel are allowed to perform maintenance tasks. Before
performing operations on the equipment, wear ESD clothes, ESD gloves, and
an ESD wrist strap. Remove conductive objects such as jewelry and watches to
avoid electric shocks or burns.
● Use insulated tools when maintaining components inside any equipment.
Only trained personnel are allowed to perform maintenance tasks.
● Maintain the UPS regularly based on the following requirements. Otherwise,
the UPS may fail to operate properly and the lifespan may be shortened.
Table 7-1 UPS routine maintenance
Item
Expected Result Troubleshooting Maintenance
Interval
Operating
environment
● Ambient
temperature:
0–40°C
● Humidity: 0–
95% RH (non-
condensing)
● If the humidity
and
temperature
are abnormal,
check the air
conditioner
status.
● If the input
voltage is
abnormal,
check the
power grid
status and
input cable
connection.
Monthly
UPSJZ-T-(1 kVA–3 kVA)
User Manual 7 Routine Maintenance
2022-08-15 83
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