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ZY120 1-3kVA User Manual EN rev.08.docx
battery replacement must be carried out by qualified personnel who are
knowledgeable about batteries. No other persons should handle the batteries
9.2 Battery Replacement Procedures
1)
Turn off UPS completely.
2)
Remove covers from the UPS.
3)
Disconnect the battery wires one by one.
4)
Remove metal bars which are used to fasten batteries.
5)
Replace batteries one by one.
6)
Screw metal bars back to UPS.
7)
Connect the battery wires one by one. Take care of electrical shock while connecting
the last wire.
10. Trouble shooting
This section describes checking the UPS’ status. This section also indicates various UPS
symptoms a user may encounter and provides a troubleshooting guide in the event the UPS
develops a problem. Use the following information to determine whether external factors caused
the problem and how to remedy the situation.
10.1 Checking UPS status
It recommended that checking the UPS operation status every six months.
⚫
Check whether the UPS is faulty: Is the Fault Indicator on? Is the UPS sounding an
alarm?
⚫
Check whether the UPS is operating in Bypass mode. Normally, the UPS operates
in Normal Mode. If it is operating in Bypass Mode, stop and contact your local
representative, or Channel Support.
⚫
Check whether the battery is discharging. When the utility input is normal, the battery
should not discharge. If the UPS is operating in Battery Mode, stop and contact your
local representative, or Channel Support.
