AEG 600 KVA User's Guide download pdf (Page 34)

34 UPS 20-30 kVA, 230 V 50/60 Hz output

User’s Guide

1026743

Revision B

9. Maintenance

All operations inside the unit must be performed only by a service engineer from the

manufacturer or from an agent, authorised by the manufacturer.

The troubleshooting procedure gives simple remedial if a malfunction occurs in the UPS.

The operator should start the trouble shooting if there is an active alarm indicated on the LCD

screen. Service should be contacted if the active alarm is abnormal and displayed as a service

code.

Call service if you are not able to solve the problem.

LCD display Description Action

Overload

The connected load needs more power

than the UPS is rated to provide. The

inverter or static bypass is supplying the

excessive load level.

Shut down the least important load that

is connected to the UPS. The UPS should

switch back to normal operation once the

load level is acceptable.

Battery test failed Your batteries are detected to be faulty.

Batteries should be replaced and you need

to contact the local office or representative

of the UPS manufacturer.

Battery low

The UPS is operating in stored energy

mode. It will shut down soon due to low

battery voltage.

Make controlled shutdown of the protected

load immediately to prevent loss of data.

On battery

The UPS is operating in stored energy

mode.

Save your data and perform a controlled

shutdown of your load.

Overtemperature High UPS temperature is detected.

Check that fans are operational and

ventilation holes are not blocked. Make

sure the ambient temperature is not

excessive

Table 6 Typical alarms displayed in the LCD screen of the UPS unit.

Regular service/intervals

The UPS requires very little maintenance if installed in an appropriate environment. In order

to ensure maximum availability of the UPS, manufacturer recommends signing a proactive

service agreement with a local authorised service provider.

Maintenance Interval

Batteries change ~ 3-5 years / service

Batteries test ~ 18 months / service

Cooling fan change ~ 5 years / service

Table 7 Routine maintenance intervals recommended by the manufacturer.

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 51 52

Comments to this Manuals

No comments

AEG 600 KVA User's Guide Page 34

Comments to this Manuals

Related products and manuals for Uninterruptible power supplies (UPSs) AEG 600 KVA