Lack of evaporator capacity to cause unwanted growth in space or the temperature of the product. We discuss some of the reasons for insufficient performance of the evaporator here. The first reason is the result of engineering (design) error. If the system is ever delivered adequate cooling capacity of maximum load, but this is not the culprit. (Because most evaporators part packaged air handling or other packaged product, stunted evaporator, as a rule, comes with other low-growing components of the equipment.)
Dirty filters may block the flow of air through the air-cooling evaporators; blocking reduces the cooling capacity. The formation of frost on the coil can also impede the flow of air. Debris pushed into air ducts or obstacles that block the air and inlets, have the same effect. Dirt is in the air incorrectly filtered will adhere to the air-cooling evaporators, thus reducing heat transfer through the fins and tubes. This too will reduce its efficiency and capacity. Pump and valve problems may block or restrict water or in brine flow through the radiator, thus reducing its power.
Incorrect or forgotten water side of the room coolers will cause the accumulation of deposits. This accumulation leads to lower efficiency and capacity as D-X and flooded cooler. Reduction of the evaporator efficiency and capacity to translate into higher operating costs.
These issues are too high temperature in the space or the product is cooled. In addition undersizing error, such a high temperature is accompanied by an abnormally low saturated refrigerant temperature at the compressor inlet (saturated suction temperature)...
Refrigeration