Absorption Units

Below are a few videos to watch about absorption units

Lithium Bromide/Ammonia Chillers

*Generally speaking-they are basically the same

Ammonia Chillers

Lithium Bromide Chillers

*No need to watch this whole video: Start at 17:50  –  End at  23:35

Ammonia Industrial Refrigeration System (using a compressor)

Below are a few diagrams of the absorption cycles.