KumKum's new unit | WoRkLoG :-)

[piotres]

Hi

Some days ago nice guy called KumKum ask me about new unit ... more powerful subsitute for his Vapochill LS, becasue he wasn't really satisfied with temperatures ....so ... :

Specs :

Compressor: HIGHLY CHW 33TC4-U - it's 18000 BTU/ 1.5 HP rotary
evap: steeper by piotres
XV: captube 0.8 mm
condenser: 3 row, cooled with 4 x 120 mm 12v fans
Refrigerant : R507+R410a blend
Case : Chipboard base plate 32 x 40 cm, painted black
Others : SLHX - 15mm with 1/4' inside, around 50 cm long

I want to reach sth like -48-50*C@225W load .

It's worklog ...I've start making this unit 2 days ago, and till now I've worked on it not more that sum of 6-7 hours .

So I have only make baseplate yesterday :



and

Today I prepared condensor :





and braze suction line :





Regards
Peter