BAS is mainly used in commercial HVAC control systems and energy management system applications. Building Automation itself is an energy management system which saves management companies and building owners by efficiently controlling air conditioning and heating comfort and process systems.
Others symptoms of ovarian cancer can include: 1  Fatigue. 2  Upset stomach. 3  Back pain.  Pain during 1  sex. Constipation.  Menstrual 1  changes. Abdominal swelling with weight  loss.
Signs and symptoms of ovarian cancer may include: 1  Abdominal bloating or swelling. 2  Quickly feeling full when eating. 3  Weight loss. 4  Discomfort in the pelvis area.  Changes in bowel habits, such as constipation.