Water air heaters in HVAC systems: problems, control, protection. VTS experience

[ad_1] The reliability and durability of heating, ventilation and air conditioning (HVAC) systems is determined by many factors. The climatic conditions of Russia put forward special requirements for the operation of ventilation units. Quite often, at negative outdoor temperatures, one has to face the problem of water freezing in recuperative heaters. In this case, the […]