Nibe F1345 - Page 66

May be due
to/check
Resets automatic-
ally when
Heat pump action.CauseText in displayNo.
Resets automatic-
ally when the tem-
perature rises above
its limit value +2°C.
Blocks operation.Ground water
sensor BT58 is be-
low its limit.
Freeze risk EP12-
BT58
371
Insufficient circula-
tion in the heating
medium circuit.
It is reset automatic-
ally when the invert-
er reaches its set
point value.
None.Inverter status sec-
tion for slowing
down has been act-
ive for 10 minutes
The inverter is
limited due to
temperature con-
ditions
482
• Bleed heat pump
and climate sys-
tem.
• Check that the
particle filter is not
blocked.
• Open any radiat-
or/underfloor
heating thermo-
stats.
Check fuses and
mains voltage to the
inverter.
It is reset automatic-
ally when the sec-
tion has not been
active for 60 s.
No action.The inverter has lost
contact with the
mains network.
Inv. lost contact
with the mains.
508
Check the temperat-
ure in the inverter’s
installation area.
It is reset automatic-
ally when the sec-
tion has not been
active for 60 s.
No action.The ambient temper-
ature is too high for
the inverter for
NIBE PV.
Inverter over-
temperature
509
Resets when coun-
try is selected in
menu 5.12.
Stops in the position
reached when the
message was dis-
played.
Country not defined.Country not selec-
ted
900
None.Status of AUX-in.ext. alarm995
None.Additional heat ex-
ternally blocked.
blocked996
None.Compressor extern-
ally blocked.
blocked997
None.Display has restar-
ted.
starts998
NIBE F1345Chapter 5 | Disturbances in comfort66