AEG Protect 1.150 ユーザーズマニュアル

 
 

53 

 

 

 

Duration of the 
emergency power 
supply shorter than 
setpoint. 

Batteries not 
completely charged 
/ batteries aged or 
faulty. 

Charge the batteries for 
at least the recharging 
time acc. to chapter 2.3, 
and check their capacity. 
If the problem remains, 
contact your dealer. 

“Line” LED and “Fault” 
LED light up, continuous 
warning signal (error 
description no. 17). 

Switch-off due to 
UPS internal 
overtemperature 
detection 

Make sure that no 
overload is present, the 
UPS fans are not 
blocked and the ambient 
temperature is in the 
tolerance range. Wait for 
10 min. cooling down 
phase, then switch on 
again. 

Error description no. 19 

Switch-off due to 
short-circuit in UPS 
output 

Correct short-circuit. 
Switch UPS on again, 
connect loads one after 
the other again. 

“Fault” LED lights up, 
“Battery” LED flashes, 
warning signal sounds 
once per second (error 
description 21). 

Fault in DC circuit 
or battery system 
faulty. 

Notify dealer! 

“Fault” LED lights up, 
continuous warning 
signal. 

Fault in the UPS. 

Notify dealer! 

 

Further diagnoses can also be found in the table list in 
chapter 8.1.2. 
If you cannot solve the problem that has occurred, stop the 
entire procedure, switch off the UPS and disconnect the UPS 
from the mains. Please contact our hotline in this case  
(see p. 5). 
Please have the serial number of the unit as well as the 
purchase date at hand. The hotline will provide you with 
technical support and can inform you about further procedures 
once you have described the problem.