Keep Warm Function
A. When the set temperature is 158°F, 167°F, 185°F, it will automatically maintain the temperature for 30 minutes.
B. When the set temperature is 194°F, 203°F, it will automatically maintain the temperature for 10 minutes.
Note:
In order to avoid real tempreature is higher than setting tempreature, at 40.1°F before reaching setting tempreature, system will heat 2 seconds and stop 2 seconds, until it reaches setting tempreature gradually