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Search took 0.00 seconds. Search: Posts Made By: NiHaoMike

Forum: Geothermal & Heat Pumps

02-15-14, 11:26 AM

Replies: 37

Evaporator sizing - is bigger better?

Views: 43,338

Posted By NiHaoMike

You can play around with the fan delays to...

You can play around with the fan delays to minimize that problem. And, of course, tricks to increase the cycle time like slowing down the thermostat and installing a VFD.

Forum: Geothermal & Heat Pumps

02-15-14, 11:03 AM

Replies: 37

Evaporator sizing - is bigger better?

Views: 43,338

Posted By NiHaoMike

You decrease the airflow to regain the...

You decrease the airflow to regain the dehumidification lost by upsizing the evaporator. The net efficiency still improves, especially if you're using an ECM fan motor and a humidity sensor to vary...

Forum: Geothermal & Heat Pumps

12-21-13, 05:17 PM

Replies: 37

Evaporator sizing - is bigger better?

Views: 43,338

Posted By NiHaoMike

Something to beware of is oil return. R290...

Something to beware of is oil return. R290 (either as a refrigerant or an additive) easily solves the oil return issue, but connecting the evaporators in series makes it unlikely to be an issue in...

Showing results 1 to 3 of 3

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