ABB Zenith ZTG Series - Troubleshooting; Alarms

83
1
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6.1 Alarms
Message Fault Action
Locked, Alarm LED on Lock input activated Unlock
Switch not in AUTO
mode, Alarm LED on
Slide switch is in handle
or lock position
Turn slide switch into
the AUTO position
Phases crossed 

Connect the phases of both sources in
the same order
 
threshold level set in parameter

Check the correlation between power

 
threshold level set in parameter

Check the correlation between power

 One or two phases of

Check the power source
and connections
  Check the power source
 
different from the value of
parameter “Phase sequence“


 

upper threshold“ and “Drop-out

Check the correlation between power

 
threshold level set in parameter

Check the correlation between power

Table 6.1 Alarms-list in level 3 and 4, LCD and touch control interfaces
LCD Touch
—
6. Troubleshooting
LCD, TOUCH
Warning


Appropriate personal protectiveequipment

ATS panel.
-

work inside the ATS panel.

or death.