Variable refrigerant flow (VRF) systems represent a dynamic advancement in heating, ventilation and air conditioning, providing tailored temperature control through precise modulation of refrigerant ...

A comparison of LNG processes for tropical conditions showed that Shell double mixed refrigerant (DMR) process is a competitive alternative for the propane mixed refrigerant (C3MR) process. For both ...

My column in the Dec. 1, 2003, issue of The News dealt with air conditioning system diagnosis. The article focused on airflow problems and stated that low airflow problems cause high temperature ...

If you’re recovering refrigerant, here are a few tips to help the process go smoothly. For starters, always wear the proper personal protection equipment (PPE). This includes protective gloves, ...

Several factors are driving the popularity of this versatile technology in the selection of HVAC for student housing retrofits and group-up projects. Student comfort, system management and sound ...