02-20-15, 07:17 PM | #11 |
Master EcoRenovator
Join Date: Aug 2012
Location: Toronto
Posts: 958
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I just ordered the driver from Pololu for $7 which is pretty cheap. This process will take some time as i have to determine how well the subcooled temp can track the outdoor temp or even if it has to. The old system I am copying only has the bulb on the liquid line and no other control (other than defrost). It will be interesting to see if an EEV with one sensor can emulate a traditional valve and bulb.
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