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Forum: Geothermal & Heat Pumps

01-23-17, 07:39 PM

Replies: 2

Extending the heatpump controller - dewpoint

Views: 4,837

Posted By pedro

Are you using the Arduino IDE to program them?

Are you using the Arduino IDE to program them?

Forum: Geothermal & Heat Pumps

01-20-17, 08:02 PM

Replies: 14

IOT heatpump controller

Views: 16,606

Posted By pedro

Can you describe a little more how you would...

Can you describe a little more how you would control a pump? I looked up the expansion module. Do you just use that to control a relay that sends power to the pump?

Forum: Geothermal & Heat Pumps

01-16-17, 07:54 PM

Replies: 18

Open-Loop Geothermal 2-stage Operation

Views: 9,460

Posted By pedro

The raspberry has a simple dweet.io to send the...

The raspberry has a simple dweet.io to send the data somewhere where I can look at when I need to but it isn't recorded.

https://pypi.python.org/pypi/dweepy/

Forum: Geothermal & Heat Pumps

01-16-17, 07:45 PM

Replies: 18

Open-Loop Geothermal 2-stage Operation

Views: 9,460

Posted By pedro

Also I need two more post so I can answer PMs. I...

Also I need two more post so I can answer PMs. I will just put the information here I hope you see it Ron. He had a question on how I monitor flow to my geo.

I use a raspberry Pi, a flow meter...

Forum: Geothermal & Heat Pumps

01-16-17, 07:29 PM

Replies: 18

Open-Loop Geothermal 2-stage Operation

Views: 9,460

Posted By pedro

What pressure is going through the geo? You...

What pressure is going through the geo? You might look at getting a pressure reducer from Menards to help control the flow a little better.

Forum: Geothermal & Heat Pumps

01-08-17, 08:16 AM

Replies: 18

Open-Loop Geothermal 2-stage Operation

Views: 9,460

Posted By pedro

I think you can get by on a lot less flow but you...

I think you can get by on a lot less flow but you need a good and accurate way to measure bare minimum entering water temperature and leaving water temperature. If your entering temperature is 58F...

Forum: Geothermal & Heat Pumps

01-07-17, 08:24 PM

Replies: 18

Open-Loop Geothermal 2-stage Operation

Views: 9,460

Posted By pedro

Link now included. I monitor entering water...

Link now included. I monitor entering water temp, leaving water temp and GPM. I also monitor geo power and well pump power. (got a new monitoring unit as I found the current one is a little off...

Forum: Geothermal & Heat Pumps

01-07-17, 08:17 PM

Replies: 18

Open-Loop Geothermal 2-stage Operation

Views: 9,460

Posted By pedro

Here is live data on my geo

Here is live data on my geo

Forum: Geothermal & Heat Pumps

01-07-17, 08:16 PM

Replies: 18

Open-Loop Geothermal 2-stage Operation

Views: 9,460

Posted By pedro

Need two more posts.

Need two more posts.

Forum: Geothermal & Heat Pumps

01-07-17, 08:15 PM

Replies: 18

Open-Loop Geothermal 2-stage Operation

Views: 9,460

Posted By pedro

They are more efficient when they run longer so a...

They are more efficient when they run longer so a bigger Geo unit with dual stage should use both stages. To take advantage of this a couple things should happen.

Do you know how many hp the...

Forum: Appliances & Gadgets

10-15-12, 04:02 PM

Replies: 25

Custom hydronic heating controller

Views: 20,451

Posted By pedro

You might look at using RRDTool for your...

You might look at using RRDTool for your database. I have installed it but haven't got a chance to play with it yet. Seems perfect for the R-Pi.

oss.oetiker.ch/rrdtool/index.en.html

Can't...

Forum: Appliances & Gadgets

10-03-12, 10:08 PM

Replies: 25

Custom hydronic heating controller

Views: 20,451

Posted By pedro

Just wanted to say thanks as I looked at these a...

Just wanted to say thanks as I looked at these a couple months ago but they were out of stock. Saw your thread and decided to check again. In stock so I ordered one. The first night I just kinda...

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