2.5
Heating / cooling operation mode setting
Flashing of one of the 2 symbols indicates that the water temperature (hot or cold) is not satisfactory, and
the ventilator is stopped until the temperature does not reach an adequate value to satisfy the request.
If the water temperature does not reach a suitable
value for the requested operation, after 10
minutes, the command is blocked, the E5 alarm indicator symbol appears. Unlocking occurs
automatically after 45 minutes, or manually by pressing one of the 8 keys.
2.6
Stand By
When the command is in this operation mode, it guarantees anti-freeze safety. In case the environment
temperature should drop below 5 °C, the hot water solenoid valve and boiler consent outputs are
activated.
2.7
Temperature selection
KEY
OPERATION
DISPLAY
+ / -
Set the desired temperature value, shown on the 3 digits of the display, with the
aid of the two increase and decrease keys.
The adjustment range goes from 16 to 28 °C, with 0.5°C resolution, but over range values of 5°C and
40°C are also consented.
KEY
DISPLAY
When heating, the symbol is switched on when the set point is
higher than the environment temperature; they are both switched
off when the set point is lower.
When cooling, the symbol is switched on when the set point is
lower than the environment temperature; they are both switched off
when the set point is higher.
OPERATION
Keep Heating / Cooling pressed down for about 2 seconds to switch
the operation mode between heating and cooling, shown through
the 2 active heating or active cooling symbols which appear.
KEY
DISPLAY
OFF
OPERATION
Keep the ON standby key pressed for about 2 seconds. The lack of any light
indicators from the display indicates "standby" status (no function).
