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.
Symptoms of an Ovarian Cyst. Often times, ovarian cysts do not cause any symptoms. However, symptoms can appear as the cyst grows. Symptoms may include: 1  abdominal bloating or swelling. 2  painful bowel movements. 3  pelvic pain before or during the menstrual cycle. 4  painful intercourse. 5  pain in the lower back or thighs. 6  breast tenderness. 7  nausea and vomiting.