If NIBE FLM is not installed together with a compatible heat pump, go
directly to sectionTroubleshooting on page 15.
In most cases, the compatible heat pump notes a malfunction (a malfunc-
tion can lead to disturbance in comfort) and indicates this with alarms
and action instructions in the display.
Info menu
All the installation’s measurement values are gathered under menu 3.1
in the heat pump’s menu system. Examining the values in this menu
can often make it easier to identify the source of the fault.
Manage alarm
info / action
reset alarm
aid mode
Low pressure alarm
alarm
If there is an alarm, some kind of
malfunction has occurred, which is
indicated by the status lamp changing
from a steady green to a steady red
light. In addition, an alarm clock ap-
pears in the information window in
the compatible heat pump.
ALARM
In the event of an alarm with a red
status lamp a malfunction has occurred that the heat pump cannot
remedy itself. In the display, by turning the control knob and pressing
the OK button, you can see the type of alarm it is and reset it. You can
also choose to set the heat pump to aid mode.
info / action Here you can read what the alarm means and receive tips
on what you can do to correct the problem that caused the alarm.
reset alarm In many cases, it is sufficient to select “reset alarm” in order
for the product to revert to normal operation. If a green light comes on
after selecting “reset alarm”, the alarm has been remedied. If a red light
13Chapter 3 | Disturbances in comfortNIBE FLM
3 Disturbances in comfort
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