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Chapter 7 Transportation, Maintenance and
Troubleshooting
Move the UPS
Make preparation for UPS relocation according to the following steps.
Remark: special equipment (fork-lift) is needed for loading and unloading due to
the heavy weight of the UPS.
1. Switch off all equipments connected to UPS.
2. Turn off UPS AC switch and battery pack switch.
3. Disconnect all wires from UPS terminal bay.
Maintenance
EDX Series UPS require minimum maintenance.
1. If battery is switched off, loaded equipment will not be protected against power
outages.
2. When battery replacement is required, replacement should be done as soon as
possible and only by qualified personnel.
Remark:
A. Prior to battery replacement, switch off UPS and remove it from AC power.
B. Take off metallic articles such as rings and watches.
C. Use screw drivers equipped with insulated handles and do not place tools or
other metallic substances on the batteries.
D. Short circuit or reverse connection is forbidden for battery polarity connection.
3. It is not recommended to replace batteries individually. Complete battery bank
replacement should follow instructions given by battery suppliers.
4. Make sure UPS is properly ventilated and clean side ventilation inlets and
fan vents from dust every 6 months (switch off AC and battery power prior to
cleaning).
Troubleshooting
Should maintenance prove necessary, the following steps should be followed :
1. Check if UPS input wiring is done properly.
2. Check if all air switches are tripped off.
3. Check if voltage input is within specified range.
