system capacity ratio

[EN 14511-1:2022, 3.58]:ratio of the total stated cooling (heating) capacity of all operating indoor units to the stated cooling (heating) capacity of the outdoor unit(s) at the rating conditions.

Continue reading →

temperature

[AIVC, Air infiltration and ventilation glossary, 1992]:a property of an object which determines the direction of heat flow. When the object is placed in thermal contact with another object, heat flows from the higher temperature object to the lower temperature Continue reading →