Nibe F1345 - Page 61

May be due to/checkHeat pump action.CauseAlarm text on the
display
Alarm
no.
Check the sensor and its
connections.
If HTS 3 is selected as the
controlling accessory for
cooling, the calculated sup-
ply temperature is set to
18°C.
There is no communication
with accessory HTS 3.
Com. flt PCA Acc.
HTS 3
525
Check the sensor and its
connections.
If HTS 4 is selected as the
controlling accessory for
cooling, the calculated sup-
ply temperature is set to
18°C.
There is no communication
with accessory HTS 4.
Com. flt PCA Acc.
HTS 4
526
61Chapter 5 | Disturbances in comfortNIBE F1345