Category Archives for Evaporators

Application of Controls for Hot-Gas Defrost of Ammonia Evaporators

To defrost ammonia evaporators, it is sometimes necessary to check the plumbing arrangement and the valves used to accomplish the task. To enable hot-gas defrost systems to operate successfully, several factors must be considered. There must be an adequate supply … Continue reading

16. January 2011 by admin
Categories: Evaporators | Tags: , | Leave a comment

HVAC Coiled Evaporator

Evaporator coils on air-conditioning units fall into two categories: Finned-tube coil is placed in the air stream of the unit. Refrigerant vaporizes in it. The refrigerant in the tubes and the air flowing around the fins attached to the tubes … Continue reading

16. January 2011 by admin
Categories: Evaporators | Tags: | Leave a comment

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