• • • • • • To control the internal temperature, adjust the control dial according to the ambient temperature or purpose of use. The temperature control dial has 3 settings from the coldest “MAX” to the cold “MIN”. (OFF, MAX, NORMAL & MIN.) The first time you turn the unit on set the temperature control to “NORMAL”. After 24 to 48 hours, adjust the temperature control to the setting that best suites your needs.