8.2Faults

PROTECT 1. outputs detailed error messages by means of which you or the service personnel can quickly and accurately localise and interpret any malfunctions that occur. You can find suggestions for action / solutions in the following to correct problems using error descriptions according to chapter 8.1.2:

8.2.1Error Messages

Message / display

Cause

Solution

 

 

 

No display, no acoustic

Mains and/or

Check mains connection

signal although system

battery voltage not

again. Check the back-

is connected to the

in tolerance range,

up fuse and the mains

mains current supply.

poss. totally

input miniature circuit

 

 

 

discharged battery.

breaker as well.

 

 

 

Mains OK, but UPS

PositionMains input

Switch mains input

does not switch to

use is in “OFF”

miniature circuit breaker

bypass

 

 

position

to “ON”

 

 

 

“Line” LED flashes and

Mains voltage

Check the mains

“Battery” LED lights up

and/or mains

(voltage, frequency)

 

 

 

frequency are

 

 

 

 

outside of tolerance

 

 

 

 

“Inverter" LED and

Mains voltage

Try to re-establish the

"Battery" LED light up.

supply interrupted.

mains voltage (poss.

The acoustic signal

Automatic

fuse triggered in the

sounds every 4 seconds

switchover to

subdistribution?).When

(operating states 7-10).

battery mode.

the acoustic signal

 

 

 

 

sounds every second,

 

 

 

 

the battery is almost

“Inverter"

LED

and

 

completely discharged.

"Battery"

LED light up.

 

Carry out a system

The acoustic

signal

 

shutdown of your IT

sounds

every

second

 

equipment at this point

(operating state no. 6).

 

in time at the latest.

 

 

 

“Fault” LED lights up,

Overload of the

Immediately reduce the

warning signal sounds

UPS System.

capacity utilisation of the

twice per second (error

 

UPS by disconnecting

descriptions no. 12/13).

 

part of your loads.

 

 

 

 

 

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