In most cases, SMO 40 notes a malfunction (a malfunction can lead to
disruption in comfort) and indicates this with alarms, and instructions for
action, in the display.
Info-menu
All the installation’s measurement values are gathered under menu 3.1
in the control module’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
In the event of an alarm, some kind
of malfunction has occurred, which
is indicated by the status lamp
changing from green continuously to
red continuously. In addition, an
alarm bell appears in the information
window.
ALARM
In the event of an alarm with a red
status lamp a malfunction has occurred that the heat pump and/or control
module 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 installation 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
NIBE SMO 40Chapter 4 | Disturbances in comfort78
4 Disturbances in comfort
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