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Ammonia Refrigeration


This Schoolcraft series introduces the student to the growing field of ammonia refrigeration. Beginning with the nature of ammonia and the characteristics of an ammonia refrigeration system, the lessons then cover the various components that make up the system. The final course offers in-depth coverage of the many safety regulations regarding the use of ammonia as a refrigerant.
No. Courses Request Free Exam Copy

[You may request as many as five exam copies]
461

Ammonia Refrigeration Basics

This course covers all aspects of using ammonia as a refrigerant. It describes both single-stage and two-stage ammonia systems, and explains the importance of accumulators and inter coolers in ammonia... <Read More>
462

Positive-Displacement Compressors

This course begins with coverage of reciprocating compressors; their design, lubrication, efficiency, and application. Next, it covers rotary vane compressor operation and limitations, and details screw compressors and the operation... <Read More>
463

Evaporators Condensers and Controls

This course covers gravity feed, overfeed, dump trap, CPR, and DX supply systems. It describes evaporator and evaporative condenser design, selection, and operation. It discusses various defrost systems' hot gas,... <Read More>
464

Purging Piping and Safety

This course explains the effects of noncondensables on an ammonia system and the importance of their removal. It covers a wide range of piping considerations—sizing, flow rate, pressure drop, and... <Read More>

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