Title
Callisto 5PX G2 Service Manual
Checked
:
Rev:
Approved
:
Confidential
Page 43 of 60
This specification is the property of Eaton Corp. and shall not be reproduced or copied or used as the basis for manufacture or sale of apparatus without permission
Fault 105
, AVR Too Hot
Start
Room temperature
is high?
Decrease
room temperature
Y
UPS AVR too hot fault?
End
UPS surrounding temperature
is high?
N
Y
Remove heat source
Y
UPS AVR too hot fault?
End
Confirm outtake airflow on rear
panel is block?
N
Clear dust or object
Y
Y
UPS AVR too hot fault?
End
N
Check Fan is rolling normally?
Clear dust or object
UPS AVR too hot fault?
End
N
Y
End
Client Environment
UPS
Check CNTL
CNTL
Replace CNTL PCBA
N
UPS AVR too hot fault?
End
N
Check PSDR
PSDR
Y
Replace damaged
components
UPS AVR too hot fault?
N
Replace PSDR
Y
Y
End
N
Y
N
Y
Shut down UPS and
Wait 10min or more for
cooling AVR TX
Shut down UPS and
Wait 10min or more for
cooling AVR TX
N
Shut down UPS and
Wait 10min or more for
cooling AVR TX
Shut down UPS and
Wait 10min or more for
cooling AVR TX
Check AVR TX OK?
Replace AVR TX
UPS AVR too hot fault?
End
N
N
AVR TX
Y
Y
UPS AVR too hot fault?
N
Replace ups
Y
UPS
