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Short Looping

Short Looping Two Units

This comes up often enough in our work that it is worth a post. When two or more heat pumps are pumped in parallel without thought given to flow, you can run in to some issues.  Look at this figure: If  only one heat pump comes on the flow can go backwards through the second […]

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textchat

Text Chat

With a very busy fall, we have been travelling a lot and not necessarily working in town. A client was getting worried about his geoexchange air/radiant system as the cold weather approached.  I started off the texting early Saturday morning as I did not want to wake them. I admit I was happy to sort […]

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Service Calls

Yes, we take service calls.  There are a lot of geoexchange systems in our area that no longer have the support of the original installer.  I’ll leave it at that. But sometimes we do wish we did not take the call.  Joking.  Just some days you learn more than you want. Here is an example. That […]

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