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SystemAir SAVE VTC 300 User Manual

SystemAir SAVE VTC 300
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12
| Configuration
GB
Demand Control function is responsible for IAQ (Indoor Air Quality) regulation. Relative humidity (RH) and/or CO
2
sen-
sors are responsible for IAQ monitoring.
Indoor air quality (IAQ) indicator is available if AUTO mode and Demand Control function is activated.
IAQ levels:
ECONOMIC: Actual IAQ value is below low IAQ set point.
GOOD: Actual IAQ value is between low and high IAQ limits.
IMPROVING: Actual IAQ value is above high IAQ set point.
Different airflow settings can be set for IMPROVING and GOOD IAQ levels in Service menu.
Setpoint for relative humidity and CO
2
level can be set in Service menu.
5.5.5 Status line
Status line located at the bottom area of home screen displays information about:
List of active alarms. See
chapter 9.1 for more
information.
List of active user functions.
See chapter 5.6 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.
5.6 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.
211465 | A003

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SystemAir SAVE VTC 300 Specifications

General IconGeneral
BrandSystemAir
ModelSAVE VTC 300
CategoryFan
LanguageEnglish

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