NOTE
- The cooling and individual circuits settings are separated from the heating, hence the settings
that have been configured for the cooling mode remain unchanged while operating in the heating
mode.
- In the case of floor, ceiling or wall cooling appropriate settings and protection to prevent causing
surface condensation.
- For controlling the temperature settings of cooling water, you can set different temperature
modes, daily and weekly schedules.
- The response of the cooling system in a condenser is quicker than in floor, ceiling or wall cooling.
Switching on the additional heat source
In case the heating capacity of the device is not sufficient for covering thermal losses of the building
under given weather conditions, you can increase the capacity by switching on the Additional
source.
The device has a Backup source, a flow electric water heater fitted as standard which can function as
an additional heat source by activating the parameter Additional source. Basically, the controller is set
to activate the additional source which operates parallel to the device if the external air temperature
falls below -5 °C. This setting is set according to the building at commissioning and can be changed
later. Before setting the parameter, we advise consulting the contractor for commissioning.
NOTE
In case you would like to use an oil/gas/pellet furnace or external electric heater as auxiliary heat
source, you have to ask the contractor for commissions to perform the setting.
Activating the additional source manually is performed in the following steps:
1
Press key
(MENU) in the basic menu.
2
In the user menu choose the menu Additional
source using the key
(ENTER).
3
In the first line choose the parameter bold
and press the key
and press the key
(ENTER).
Standby................................
Heating
Return
DHW
>
Additional source
Mode
Temperatures
>Switch o
Bi-point
Delay
Mode
Owner's Manual 25
Quick settings
35.5°C
32.3°C
49.0°C
<
Need<
-5.0°C
30 min
PARALLEL