OPERATING AND INSTALLATION INSTRUCTIONS LG 250 A
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Changes reserved
“TOUCH” CONTROL UNIT
1 Current operating mode
2 Ventilation level
3 Temperature (ambient air, supply air,
extract air)
4 Menu
5 Date and time
1
2
3
5
4
OPERATING MODE
The active operating mode is displayed by
various buttons. The operating mode can
be changed by pressing the buttons. The
following operating modes are available:
Summer:
Summer or bypass mode sup-
ports cooling of the living area.
The bypass circumvents the
heat exchanger and the cold outdoor air
is blown directly or via a ground collector
into the living area.
Winter:
The outdoor air is always con-
veyed via the heat exchanger in
winter operation.