Powercom 800VA User Manual download pdf (Page 15)

10. Troubleshooting

PROBLEM POSSIBLE

CAUSE

ACTION TO TAKE

On/off/test/silence

button not pushed or

push too short

Press the on/off/test/silence

button more than 1 second

Battery voltage less

than 10V

Recharge the ups at least 4

hours

PCB failure Replace the PCB, call for

service

UPS not on

LED not light

Load less than 20W at

battery mode

Normal condition

Power cord lose Replug the power cord

AC FUSE burn out Replace the AC fuse

Line voltage too high,

too low or black out

Normal condition

UPS always at

battery mode

PCB failure Replace PCB, call for service

battery not fully charged Recharge the UPS at least 4

hours

Back up time

too short

PCB failure Replace PCB, call for service

Buzzer

continuous

beeping

Overload Remove the noncritical loads

RED LED light Battery failure Replace battery, call for service

11. Storage

10.1 Storage conditions

Store the UPS covered and upright in a cool , dry location, with its battery fully

charged. Before storing, charger the UPS for at least 4 hours. Remove any

accessories in the accessory slot and disconnect any cables connected to the

computer interface port to avoid unnecessary draining the battery.

10.2 Extended storage

During extended storage in environments where the ambient temperature is -15 to +30

(+5 to +86 ), charge the UPS‘s battery every 6 months.

During extended storage in environments where the ambient temperature is +30 to

+45 (+86 to +113 ), charge the UPS‘s battery every 3 months.

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Powercom 800VA User Manual Page 15

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