F2040-12
F2040-16
Readjusting, heating medium
side
Air is initially released from the hot water and venting
may be necessary. If bubbling sounds can be heard
from the heat pump, the circulation pump and radiat-
ors the entire system will require further venting. When
the system is stable (correct pressure and all air elimin-
ated) the automatic heating control system can be set
as required.
NIBE™ F2040Chapter 6 | Commissioning and adjusting32