OPERATING AND INSTALLATION INSTRUCTIONS LG 250 A
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The LG 250 A compact ventilation unit is
available in several different versions:
• Right or left, depending on position of
supply air connection.
• with or without electrical PTC preheater
battery integrated into the ventilation
unit.
• with standard or enthalpy exchanger for
moisture recovery
Version
Left-hand version
Right-hand version
Item no. without an integrat-
ed preheater battery
08LG250A-L
08LG250A-R
Item no. with an integrated
preheater battery
08LG250A-L-V
08LG250A-R-V
With optional enthalpy
exchanger for moisture
recovery
08LG250A-L + 08EWTLG250
08LG250A-L-V + 08EWTLG250
08LG250A-R + 08EWTLG250
08LG250A-R-V + 08EWTLG250
For standing or
wall-mounted installation
1
2
3
4
3
1
4
2
1
2
3
4
3
1
4
2
VERSIONS
1 Supply air
2 Extract air
3 Outdoor air
4 Exhaust air
1
2
3
4
3
1
4
2
1
2
3
4
3
1
4
2
