I have a Goodman ARUF036-00A-1 air handler. Download Donella Meadows Thinking In Systems Pdf Astra 5800 Scanner Driver. there. I found after the house heated up that the coils in the unit were - Goodman Heating & Cooling question. View & download of more than 1567 Goodman PDF user manuals, service manuals, operating guides. Air conditioner, Furnace user manuals, operating guides & specifications.

The fact is, the air handler supplies the voltage, blower, and electric heat. In order for the heat pump to work correctly, the wiring from the thermostat and heat pump need to be hooked up right to the air handler. The thermostat is what tells which component to come on. If the fan stops, but the condenser keeps going, you either have a faulty fan relay on the air handler, faulty thermostat or wiring, faulty wiring at the heat pump, or the contacts on the new unit are sticking, which is highly doubtful considering it is working now.

I hope I have helped you understand this a little more. Good luck and don't let them push you around, get someone that knows what they are looking. Jul 18, 2012 . Hi, There are two things that cause freeze up's.

Low air flow. First check the filters, the blower, and the air vents to make sure that the air handler unit can move enough air. Architectural Design Ad Magazine Pdf. not enough air across the coil, the coil gets too cold, ice forms. The low freon problem will require professional assistance.

For the system to be low there needs to be a leak.the leak must be found and repaired or the fix will only be temporary. To do this the system refrigerant must be recovered, the leak fixed and then the system vacuumed and recharged. One other thing.outdoor air temperatures under say 65 F can also cause freezing. But I am assuming that you are above that if you are running your A/C system.

- Review the Possibilities heatman101 May 25, 2011 . Hi, No you can not use a R-410 air handler with a R-22 condenser unit.the exspansion devices are different as the properties of the refrigerants are enough different that they are not interchangable. Really your only choice is to replace the whole unit as it sounds like the exspansion valve or the orfice is partially clogged and it makes you constantly freeze up. There are some things you could do to make it work at reduced capacity but it is way beyond what I could tell you through a computer. Heatman101 Sep 08, 2010 . Check your filter. Make sure it is clean.