This is my idea of a affordable direct die unit.
No "spacy" controller is used as to keep it simple.
You start the unit by pushing the button on the front.
The fans can be regulatet with the poti on the back.
The Parts used:
compressor: Danfoss NL11F
evaporator: my own one (pics below)
case: aluminium (pics below)
The complete unit:
http://www.coldbug.de/Bilder/coldbug/1.jpg
http://www.coldbug.de/Bilder/coldbug/2.jpg
http://www.coldbug.de/Bilder/coldbug/3.jpg
http://www.coldbug.de/Bilder/coldbug/4.jpg
Inside the case:
http://www.coldbug.de/Bilder/coldbug/5.jpg
http://www.coldbug.de/Bilder/coldbug/6.jpg
http://www.coldbug.de/Bilder/coldbug/7.jpg
http://www.coldbug.de/Bilder/coldbug/8.jpg
In action:
http://www.coldbug.de/Bilder/coldbug/9.jpg
http://www.coldbug.de/Bilder/coldbug/10.jpg
http://www.coldbug.de/Bilder/coldbug/11.jpg
The evaporator:
http://www.coldbug.de/Bilder/coldbug/evaporator/4.jpg
http://www.coldbug.de/Bilder/coldbug/evaporator/5.jpg
