10
List of active alarms. See
chapter 4.7.2.3 for more
information.
List of active user functions.
See chapter 4.6 for more
information.
Touching any of these lines will move you to the next page with more detailed list and information about each alarm or
active user function.
4.6
Description of User function icons
Icon
Text
Description
Heating
Connected heater or pre-heater is active and air heating is in process.
Heat recovery
Heat recovery from apartment is active.
Cooling
Connected cooler is active and air cooling is in process.
Cooling
recovery
Automatic cooling recovery is active when extract air temperature from
apartment is lower than outdoor air temperature and there is a cooling demand
(temperature setpoint is lower than outdoor air temperature).
No cooling recovery with heating demand. If the outdoor air temperature is
higher than then thee indoor air temperature and there is a heating demand,
function
Free heating
is activated instead.
Free cooling
Function decreases indoor air temperature by using only cool outdoor air during
nighttime to save energy consumption.
Moisture
transfer
Function controls the rotation speed of the heat exchanger to prevent moisture
transfer to supply air due to high relative humidity in the extract air.
Function is only available for units with
Rotating
type heat exchanger.
Defrosting
Function prevents formation of the ice on the heat exchanger during cold
outdoor temperatures.
Secondary air
Warm air from the living space is used to defrost the heat exchanger using a
damper inside the outdoor air duct. The unit switches from outdoor air to
secondary air while the extract air fan stops and warm secondary air increases
the temperature inside the heat exchanger.
Vacuum
cleaner
Function sets speed of supply air fan to
High
level and extract air fan to
Low
level to increase air pressure within the apartment for better dust collection
through central vacuum cleaner.
Function can be activated via digital input —
Central Vacuum Cleaner
Function
.
Always active while digital input is activated.
Cooker Hood
Sets speed of both supply and extract air fans to
Maximum
level to increase
airflow in the cooker hood.
Function can be activated via digital input —
Cooker Hood Function
.
User lock
Function indicates that the system is locked with a password and cannot be
edited or settings changed in any way. System must be unlocked first to make
changes.
Configurable
Digital Input
1
Configurable digital input for custom user function. Airflow levels for both fans
are freely configurable.
High–priority function.
Configurable
Digital Input
2
Configurable digital input for custom user function. Airflow levels for both fans
are freely configurable.
Mid–priority function.
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