*The extract air temperature is always used, regardless of whether a room tempera-
ture sensor is installed for the system.
Menu 3.1.5.9 - Per-
mit night-time cool-
ing
If
is set to
and the indoor air quality
level is
is activated
Comfort/Standby/
Economy
Yes
included in the timer pro-
gram for the following day
night-time
cooling
Comfort/Standby/
Economy
Yes
not included in the timer
program for the following
day
no night-
time cooling
Comfort/Standby/
Economy
No
included in the timer pro-
gram for the following day
night-time
cooling
Comfort/Standby/
Economy
No
not included in the timer
program for the following
day
night-time
cooling
Menu 3.1.6 - Cold recovery
Selecting cold re-
covery
Activate in Menu 3.1.6.
Start-up (Start limit)
Cold recovery starts when the configured temperature difference between the
room temperature and outdoor air temperature is reached. The factory setting is
3K. Cold recovery operates at 100% when it is engaged.
Stop
Cold recovery ceases again when the temperature difference between the room
temperature and outdoor air temperature is 1K below the configured start limit.
Operation with
CCW,MXCU, MXHP
or MCOCW
Recommended that cold recovery is activated if CCW, MXCU, MXHP or MCOCW
cooling used.
Menu 3.1.7 - Fan limits
Function
Configuration of minimum and maximum fan output limits (supply air and extract
air) as percentages. These are the absolute minimum and maximum fan output
limits, i.e. all other menus where fan output can be changed will be limited by the
absolute settings.
Example
If a user selects maximum fan rpm in the user menu (100% ventilation), fan output
will still never exceed the value set in this menu.
Menu 3.1.8 - Temperature limits for supply air and room
Function
Configuration of minimum and maximum supply air temperature limits. These are
the absolute minimum and maximum supply air temperature limits, i.e. all other
menus where supply air temperature can be changed will be limited by the abso-
lute settings.
Example
If a user selects maximum temperature in the user menu, the temperature will
never exceed the value set in this menu.
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