4
Disturbances in comfort
In most cases, the indoor module notes operational interference (operational
interference can lead to disturbance in comfort) and indicates this with alarms
and shows action instructions in the display.
Info-menu
All the indoor module measurement values are gathered under menu 3.1 in
the indoor module menu system. Looking through the values in this menu
can often simplify finding the fault source.
Manage alarm
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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 con-
tinuously. 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 indoor 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 indoor module 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 most cases it is enough to select "reset alarm" to correct the
problem that caused the alarm. If a green light illuminates after selecting
"reset alarm" the alarm has been remedied. If a red light is still visible and a
57NIBE™ VVM 500Chapter 4 | Disturbances in comfort
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