OPERATING AND INSTALLATION INSTRUCTIONS LG 250 A
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Ventilation level
Air flow volume
LG 250 A
Basic ventilation
30–60 m³/h
I
50 –190 m³/h
II
80 – 220 m³/h
III
110 – 250 m³/h
For more information on error signals and reasons for errors, see section 18 “Fault Description“.
Basic functions
for users, see User Infor-
mation, Section 7.
Basic ventilation and volume flow can be
configured by pressing certain combina-
tions of buttons on the "MINI" control unit.
Switch basic ventilation on/off
By pressing the "Summer" and "Winter"
buttons simultaneously for 3 seconds, the
user is taken to the Settings menu. The
setting is configured with the [+]- and [-]
buttons.
If no buttons are pressed for 5 seconds,
the parametered value is stored and the
control unit returns to the main menu.
If the LED for ventilation level I flashes,
basic ventilation is switched on; if the LED
lights up continuously, ventilation level I
is active.
Setting air flow volume, ventilation level
I
Users can access the menu for ventilation
level I by pressing the “Summer“ and [+]
buttons simultaneously for 3 seconds.
The volume flow is configured using
the [+]- and [-] buttons. If no buttons are
pressed for 5 seconds, the parametered
values are stored and the control unit
switches to the main menu.
Configuration of ventilation level I begins
at 50 m³/h if no LED lights up. By respec-
tive flashing or lighting of the individual
LEDs, the volume flow increases by 10
m³/h up to a maximum of 90 m³/h or 190
m³/h.
Setting air flow volume, ventilation level
I
Users can access the menu for ventilation
level II by pressing the “Winter“ and [-]
buttons simultaneously for 3 seconds.
Ventilation level II can be set between 80
m³/h (no LED is lit) and a maximum of 220
m³/h in 10 m³/h steps.
Setting air flow volume, ventilation level
III
Users can access the menu for ventilation
level III by pressing the “Summer” and
[-] buttons simultaneously for 3 seconds.
Ventilation level III can be set between 110
and 250 m³/h.
By respective flashing or lighting of the
individual LEDs, the volume flow increas-
es by 10 m³/h. If no LED is lighting, the
lowest air flow volume is set in ventilation
level I, II or III.
"MINI" SPECIAL SETTINGS FOR SPECIAL-
IST PERSONNEL
13. Operating units
