AEG PV.500-MH Benutzerhandbuch

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Protect PV.500-MH Operating Instructions 
38 of 68 
80000043212 BAL 
 
6.2 
Table of Faults 
The monitoring systems listed below will cause the inverter to switch off, are self-
acknowledging or signalling and are shown on the DOU with corresponding plain text: 
Temperature monitoring systems 
Fault/Message 
Deac-
tivating
 
Self-
acknow-led
ging 
Signalling 
DOU message 
IGBT 1 stack temperature warning 
 
 
!Equipment temperature fault! 
IGBT 2 stack temperature warning 
 
 
!Equipment temperature fault! 
IGBT 1 stack temperature fault 
 
 
#Equipment temperature fault# 
IGBT 2 stack temperature fault 
 
 
#Equipment temperature fault# 
IGBT supply air undertemperature 
 
 
!Ambient temperature fault! 
IGBT supply air temperature warning 
 
 
!Ambient temperature fault! 
IGBT supply air temperature fault 
 
 
#Ambient temperature fault# 
Unit exhaust air 1 
temperature warning 
 
 
!Equipment temperature fault! 
Unit exhaust air 2 
temperature warning 
 
 
!Equipment temperature fault! 
Unit exhaust air 1 
temperature fault 
 
 
#Equipment temperature fault# 
Unit exhaust air 2 
temperature fault 
 
 
#Equipment temperature fault# 
Equipment supply air undertempera-
ture 
 
 
!Ambient temperature fault! 
Unit supply air temperature warning 
 
 
!Ambient temperature fault! 
Unit supply air temperature fault 
 
 
#Ambient temperature fault# 
Temperature sensor fault 
IGBT 1 stack 
 
 
#Temperature sensor fault# 
Temperature sensor fault 
IGBT 2 stack 
 
 
#Temperature sensor fault# 
Temperature sensor fault 
IGBT supply air temperature 
 
 
#Temperature sensor fault# 
Temperature sensor fault 
unit exhaust air 1 temperature 
 
 
#Temperature sensor fault# 
Temperature sensor fault 
unit exhaust air 2 temperature 
 
 
#Temperature sensor fault# 
Temperature sensor fault unit supply 
air temperature 
 
 
#Temperature sensor fault# 
IGBT difference temperature 
deviation 
 
 
#IGBT difference temperature 
dev.# 
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