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muttster
12-22-2005, 11:59 PM
Hey all..
My chiller is ready.I'll try n post some pics..Its a 1tonne compressor with R22 and 1tonne Evap.its an a/c unit..
Now I've got to do Insulation..which is so damn tough..coz I can't find Neoprene..
I'm using coolant+water right now..and the temp is down to 2-3C..(I had the block directly on the pc without insulation,temp showed 2-3c..switched it off..got lucky nothing happened and CPU is alive)
Which Liquid should I use? Can I add Acetone?
I'm trying to find Ethanol, is it also known as Thinner? (Used in paints..?)

Thanks!

RussC
12-23-2005, 12:06 AM
Holly sh#t, 1ton is a 12,000btu compressor:eek: Thats like a 3hp, wow.

you can use ethanol, thats fine. Dentured alcohol is fine also, thats what most use here. Can be found at most hardware stores here in the states.

RussC


Hey all..
My chiller is ready.I'll try n post some pics..Its a 1tonne compressor with R22 and 1tonne Evap.its an a/c unit..
Now I've got to do Insulation..which is so damn tough..coz I can't find Neoprene..
I'm using coolant+water right now..and the temp is down to 2-3C..(I had the block directly on the pc without insulation,temp showed 2-3c..switched it off..got lucky nothing happened and CPU is alive)
Which Liquid should I use? Can I add Acetone?
I'm trying to find Ethanol, is it also known as Thinner? (Used in paints..?)

Thanks!

muttster
12-23-2005, 12:16 AM
hehe yeah its a 1ton compressor :) its frosting the coil nicely now :) I got it done thru the a/c guy coz I have no knowledge :P Trying to find my handycam to take video..and then upload it to comp and take screenshots..Its basically a split a/c with the evap coming inside the room and the unit outside..
I'm in Mumbai,India so thats why having difficulties..
Neoprene also I cant find! Its so frustrating :s
Can I use Acetone for the Liquid?
Thanks..!!

Edit: Is there a site where I could buy Insulation material? Its very frustrating..Not being able to find it here.. :(

Stewie007
12-23-2005, 01:19 PM
I would use something non toxic.... like Propylene Glycol or nontoxic Ethylene Glycol. (Must be diluted)

Dilute with denatured alcohol

muttster
12-27-2005, 10:06 AM
thanks guys..
I'm really frustrated, havn't been well at all..
Can you tell me where I could buy insulation? Is there any website? and also the liquid? I'll post pics on jan 6th then i'll get my digicam :)

Stewie007
12-27-2005, 10:31 AM
any refrigeration store will have these things.

DicksonCC, United Refrigeration, Johnstone Supply

boshuter
12-27-2005, 07:40 PM
I would use something non toxic.... like Propylene Glycol or nontoxic Ethylene Glycol. (Must be diluted)

Dilute with denatured alcohol

Or just don't drink it...;)

Stewie007
12-27-2005, 07:59 PM
Im talkin more bout the vapors.....

_HL4E_HalfLife_
12-28-2005, 12:12 PM
Holly sh#t, 1ton is a 12,000btu compressor:eek: Thats like a 3hp, wow.

you can use ethanol, thats fine. Dentured alcohol is fine also, thats what most use here. Can be found at most hardware stores here in the states.

RussC

1ton or 12000Btu's is 1hp NOT 3, but im sure u know that already and this is just a typo.:stick:

RussC
12-28-2005, 12:36 PM
Umm, right, typo, it should be around 1-2hp compressor. Thanks,

RussC


1ton or 12000Btu's is 1hp NOT 3, but im sure u know that already and this is just a typo.:stick:

johann
12-28-2005, 12:55 PM
Umm, right, typo, it should be around 1-2hp compressor. Thanks,

RussC

12000btu is roughly a 1 hp compressor

Vex
12-29-2005, 01:51 AM
so would a 40% anti freeze , 60% water mix work ok for -30 temps?

M.Beier
01-18-2006, 01:24 AM
#12
Thats about it :)

I myself used: 12.5 liters anti-freeze (for cars :P), and 15-15.5 liters water, ice shows at -27 / -28 deg C

liv2surf34
01-18-2006, 08:22 PM
I've heard that Prestone De-icer washer fluid works pretty well, along with a mix of something like Zerex or Hyrdx. I'm close to finishing my chiller right now, just waiting on tubing actually, and I will probably try that de-icer 80%, hydrx 10%, and water wetter 10%.