EN
47Swegon reserves the right to alter specifications.
The unit has inbuild diagnostics for mal-
function and protective functions to prevent
damage. Malfunction is indicated with alarm
in cooker hood and user interface. In case of
alarm, contact service.
5.1 Alarm indication, cooker hood
If the ventilation unit detects critical alarm, all
signal lamps on the cooker hood blinks three
times every 30 seconds.
NOTE. The service reminder is indicated in
cooker hood with one blinking damper timer
signal lamp.
5.2 Alarm indication, control panel
If the ventilation unit detects alarm or info
message it is indicated in the user panel main
screen. The symbol for an active alarm is .
The malfunction that has caused the alarm
is shown in the menu (Main menu / Alarm).
Info message indicates unconfirmed alarms
when the malfunction ceases. Info message
also indicates the set service interval has
elapsed. The Info message can be reset from
the Alarm menu.
NOTE. In case of active alarm, contact service
and make note of alarm message, unit
information and serial number (Main menu /
Information).
5. Alarms and Troubleshooting
5.3 Troubleshooting
A ventilation system is composed of sev-
eral system components which all influence
how the system operates. A malfunction in
ventilation performance could be caused by
any system component or fail in installation,
commissioning or service.
The unit warranty is valid during the warranty
period if unit installation, commissioning
and service is done according this manual.
If despite proper usage there are functional
disruptions in the ventilation unit, register
these using the response form at the address
www.casahelp.fi.
There are also instructions, service videos
and frequently asked questions on the same
website. You directly access a web page with
model specific instructions by reading the QR
code on the door of the ventilation unit with
a smartphone.
NOTE. The unit is equipped with a reliable
freeze protection function that guarantees
continuous ventilation in the home even dur-
ing extreme conditions. The freeze protection
function may vary fan speeds.
NOTE. It is normal for small amounts of ice
to form inside the unit under extreme cold
conditions.
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