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  1. Question about heat pump FAN functionality

    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.
    ...
  2. VisionPro IAQ question: how to tell if Aux heat is on

    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...
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    When running them when outdoor temps are

    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...
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    I just calculated the heat loss of home and it...

    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...
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    I am not sure it has switched between low and...

    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...
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    Thanks for the reply... Where did you find the...

    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......
  7. Earlier when I said "When I had a home energy...

    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...
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    Indoor Model #: FVM4X3600A Outdoor Model #:...

    Indoor Model #: FVM4X3600A
    Outdoor Model #: C44736GKA300



    Thank you for all of your help!!!
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    Visionpro IAQ & 2 stage Heat Pump question

    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...
  10. Thanks for your help, I am looking into duct...

    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...
  11. Please help with heat pump "balancing" issue

    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...
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