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Hello, It has been a while since I have been on here but I have been doing some investigating into my heat pump configuration lately and have discoverd a couple of things that I think are odd.
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Hello, I have a 17seer 2 stage comfortmaker heat pump with 2 stage electric strip auxillary heat. I have the lockout temp set for about 10F (so that I don't damage the compressor) but this morning...

When running them when outdoor temps are <32, it goes into defrost mode quite regularly... My question is, how does this affect the COP....?
I know it kicks on the Auxillary when it does this (not...

I just calculated the heat loss of home and it came out at ~584 (BTU/hr-F) and we usually keep the T-stat set at 65 in the winter.

Based on those calcs and the data from my Heat Pump...
Heat...

I am not sure it has switched between low and high mode. It always sounds the same to me and since I am controlling it with the Visionpro IAQ thermostat, all it displays is "heat mode." Does yours...

Thanks for the reply... Where did you find the COP numbers in High and Low mode? I went to the site you listed above, but I could not find that information.

As for the heat loss of my house......

Earlier when I said "When I had a home energy audit done, the inspector said my ducts were just "marginal" for the size of the air handler but I didn't really want to replace all of the ductwork if...

Indoor Model #: FVM4X3600A
Outdoor Model #: C44736GKA300



Thank you for all of your help!!!

Hello, I have a Comfortmaker 3 ton 17seer 2 stage heat pump with 20kw electric auxillary and a variable speed blower. I am controlling it with the visionpro IAQ for ~2000 sq ft home. Here are my...

Thanks for your help, I am looking into duct booster fans now. I think it might be the perfect fix for my problem. When I had a home energy audit done, the inspector said my ducts were just...

Hello, I am the proud owner of a new Comfortmaker 17seer 2 stage 3 ton heat pump with 20KW electric auxillary and variable speed blower. My house is ~2000 sq feet and I have one room that is the...