WARNING/ALARM: 80
Fire Mode was active (FIRE MODE WAS ACTIVE)
Fire Mode has been activated via terminal 16 or 17. If
the warning is shown after a power cycle please con-
tact your Danfoss supplier.
WARNING: 81
RTC not ready (RTC NOT READY)
The frequency converter has been de-energized for
more than aproc. 4 days or the frequency converter
was not on for 24 hours first time to charge the back-
up. As soon as a user re-programme the time and
week day this warning is dismissed
WARNING: 99
Unknown fault (UNKNOWN ALARM)
An unknown fault has occurred which the software is
not able to handle.
Contact your Danfoss supplier.
VLT
®
6000 HVAC Series
MG.61.B5.02 - VLT
®
is a registered Danfoss trademark 193
All about VLT 6000
HVAC
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