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Hello friends
Please to meet you .Is my first post here.I have a question for you if you can to help me.I want to make a aquarium chiller with 1/4 compressor..Aspera NE 6170Z,with 134a.What length must have tubing for evaporator with pipe 3/8 or 1/2?The evaporator is orange in the picture..
Attachment 9123
You can wind 3/8" copper pipe to 15 coils with DIA 100mm
I make a heater exchanger..5meter copper pipe 3/8...
http://www.youtube.com/watch?v=MiFDA...&feature=g-upl
Is enough 1 meter capillary tube...ithink is 0,8mm diameter...?
nice job,might be an idea to put a flow switch or pressure differential switch accross the pump to prevent freeze up if you lose water flow
Digital thermostat have defrost probe.I install this inside of heater exchanger..