Mercedes-Benz 600 SEL 1993 Owner's Manual page 28

8 Air Volume Selector
The air volume is automatically
regulated in
AUTO = Normal setting
and all intermediate positions,
except when selecting
MIN = minimum air flow,
MAX = maximum air flow.
9 Economy
The function of this setting
corresponds to the automatic
mode. However, because the air
conditioning compressor will not
engage (fuel savings), it is not
possible to air condition in this
setting.
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11 O f f O
The fresh air supply to the car
interior is shut off.
While driving, use this setting
only temporarily, otherwise the
windshield could fog up.
Important!
This vehicle is equipped with an
air conditioner system that uses
HFC-134a (ozone-friendly hydro-
fluorocarbon) as a refrigerant.
Repairs should always be per­
formed by a qualified technician,
and refrigerant should be collected
in a recovery system for recycling.