TA Instruments TGA 2050 Operator's Manual page 78

Running Experiments
Using the Air
Cool Option
NOTE:
Using the Gas
Switching Accessory
3–18
Air Cool can be used with the furnace closed.
However, if the temperature is above 500°C, the
furnace will cool naturally until it is 500°C or less,
then Air Cool will begin.
TA I TGA 2050
NSTRUMENTS