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  1. HVAC
    Hello, I have a Goodman GSZ160301 16 SEER HP, 2.5 TON heat pump w/ the AVPTC37C14 Air Handler. The fan speed is 1/2 or less than my old unit - based on same exact ductwork + filter. The Comfort Cloud app is showing 460 CFM during heat pump heating. I wanted to up the speed because the suction...
  2. HVAC
    https://drive.google.com/open?id=0ByR60SLJWxzzQVFmT1Bsc3d3VHg5UWdWRExHNlRCTWd5Y1Jj If I understand it correctly the manual says only two wires should be connected to the posts of the speed you want and no others connected. Five of the six posts have wires connected. what would be the correct...
  3. HVAC
    I have a Lennox G61MPV-36B-071-12 gas furnace. As best I can understand from the manual the low speed fan air flow is around 700 cfm. That causes quite a draft of cold air when the fan runs (without heat) by itself, pulling air in from outside. As a result, we don't use it as a means of fresh...
  4. HVAC
    I have wierd issue. I lost the run / start cap recently. I could bump start the fan and it ran what appeared a little slowly. This unit has run for 9 years with no issues - since new. I checked the input voltage - 230. So I replaced the fan and the 50/5 MDF 440 dual cap checked the voltages on...
  5. Electrical
    So I just purchased one of these fan speed control units, and I'm having trouble figuring out how to wire it up to my inline duct fan properly. Here's the best schematic I can find of my fan: I can't find a schematic for the speed controller, but it's relatively simple: there are four wires...
  6. Electrical
    I have a 3 phase 2900rpm fan that is DOL DElta that is connected correctly according to the manufacturers plate but but will only run at approx 1000rpm. The voltage is right. Ant suggestions
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