20
Building Technologies / HVAC Products
CE1B3144x2
74 319 0350 0a
31.01.2007
Fault
If a fault has occurred in the plant, it will appear on the
display and the LED inside the fault button will flash or
be lit. Proceed as follows:
LED flashes:
1. Press the button to acknowledge the fault.
2. If the LED is still lit, the fault still exists
or
the button
must be pressed again to unlock.
LED lit:
1. Correct the fault.
2. If the LED is still lit, the fault can be unlocked by
pressing the button.
Unlocking is possible only after the cause of fault has
been removed.
Contact your HVAC if the fault is not corrected.
Additional information about the display of faults:
Menu
Faults current.
Displays current faults. The following information is
displayed about each fault:
•
Source (e.g. pump 1).
•
The fault number (for the service engineer).
•
The date and the time of day the fault occurred.
Fault history...
Displays the last 10 faults. The information given is the
same as that provided for current faults.
Fault status message bus.
If your plant includes multiplied networked devices, faults
from other controllers are displayed on your controller.
Fault indication on the setting level
Display the current fault by pressing the ESC button for
2 seconds.
Path:
Welcome > Main menu > Faults...
