13
Installer menu
1 Language
2 Date/Time
3 Bypass
4 Bypass settings
5 Free Cooling
It allows to set the Bypass/Free Cooling operation parameters
Press OK to enter.
Use
or
to choose “Desired Temperature”, “Tmax Free Heating”, “Tmin Free
Cooling”
For definitions see “Free Cooling”, paragraph 7.3.
Press OK to select.
The setting ranges are:
Desired Temperature: 15°C ÷ 30°C
Tmax Free Heating: 25°C ÷ 30°C
Tmin Free Cooling: 15°C ÷ 20°C
Use
or
to increase or decrease the temperature.
Press OK to select.
Press ESC to go back to the previous menu.
The factory settings (DEFAULT) are:
Desired Temperature: 23°C
Tmax Free Heating: 28°C
Tmin Free Cooling: 18°C
Installer menu
6 Heating
7 Heating Threshold
8 Dehumidification
9 Speed Setting
10 Airflow Balancing
This option displays only if “Heating” is set on PRE or POST.
It allows to set the heating threshold in case of PRE or POST heating.
Press OK to enter.
Use
or
to set the temperature.
Press OK to select.
Setting ranges:
PRE: -20°C ÷ 0°C
POST: +15°C ÷ +25°C
The factory settings (DEFAULT) are:
PRE:-10°C
POST:+20°C
To be selected only in case an external heating element (not supplied) is present.
Press OK to enter.
Use
or
to choose NO/PRE/POST.
Press OK to select.
The factory setting (DEFAULT) is NO.
NO: HEAT output (Fig. 5.f) is never activated
PRE: the heating element is intalled at “intake air side” (Fig.7.a - ).
HEAT output (Fig. 5.f) is activated and heating icon displays on LCD when
T21 < HEATING THRESHOLD (Fig.7.a)
POST: the heating element is intalled at “supply air side” (Fig.7.a - ).
HEAT output (Fig. 5.f) is activated and heating icon
displays on LCD when
T11 < HEATING THRESHOLD (Fig.7.a)
Installer menu
6 Heating
7 Heating Threshold
8 Dehumidification
9 Speed Setting
10 Airflow Balancing
Installer menu
1 Language
2 Date/Time
3 Bypass
4 Bypass settings
5 Free cooling
To be selected only in case Bypass is set on NO.
Press OK to enter.
Use
or
to choose NO or YES.
Press OK to select.
The factory setting (DEFAULT) is NO.
This function is enabled only if FREE COOLING is set on YES. When it is operating, the
icon
is displayed on LCD.
This function mitigates heat exchange when the combination of internal and external
temperatures are such that the heat exchange is not recommendable.
For temperature settings see previous point 4.
A
C
