Nibe F130 Installation Manual page 35

LOW OR A LACK OF VENTILATION (EXHAUST
AIR INSTALLATION)
• Filter (HQ12) blocked.
– Clean or replace the filter.
• The ventilation is not adjusted.
– Order/implement ventilation adjustment.
• Exhaust air device blocked or throttled down too
much.
– Check and clean the exhaust air devices.
• Fan speed in reduced mode.
– Enter menu 1 and select "normal".
LOUD OR DISTURBING VENTILATION
(EXHAUST AIR INSTALLATION)
• Filter (HQ12) blocked.
– Clean or replace the filter.
• The ventilation is not adjusted.
– Order/implement ventilation adjustment.
• Fan speed in forced mode.
– Enter menu 1 and select "normal".
THE COMPRESSOR DOES NOT START
• There is no hot water requirement.
– The heat pump does not call on hot water.
– The heat pump module defrosts.
GURGLING SOUND
• Not enough water in the water seal.
– Refill the water seal with water.
• Choked water seal.
– Check and adjust the condensation water hose.
NIBE F130 Chapter 9 | Disturbances in comfort 35