Samsung AW0690A Owner's Instructions Manual page 15

The following table indicates the temperature and humidity ranges
within which the air conditioner can be used.
Cooling 70°F to 90°F approx.
Higher temperature
Lower temperature
Higher humidity levels
70°F to 110°F approx.
The automatic protection feature may be triggered and the air
conditioner stopped.
A water leakage or some other malfunction may happen if the
heat exchanger freezes.
Water may condense on and drip from the surface of the unit
if it is used for long periods.
80% or less
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