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  1. When your system was blowing hot air was the...

    When your system was blowing hot air was the outdoor unit running? If the outdoor unit was running when your unit was blowing hot air did you try to change the setting for the "type of change over...
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    Does your icomfort thermostat communicate with...

    Does your icomfort thermostat communicate with your indoor and outdoor units? What is the model number of your icomfort thermostat. Do you know if there are different icomfort models for conventional...
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    Yes connect the G wire to the G terminal

    Yes connect the G wire to the G terminal
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    Use the spare wire and connect the other end of...

    Use the spare wire and connect the other end of the spare wire to the C terminal at the indoor air handling unit.
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    What is the manufactures name and model number of...

    What is the manufactures name and model number of your existing thermostat? The G2 terminal is most likely the indoor fan wire. You may be able to use the the G2 wire as the common wire if you...
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    I was surprised when I first used Honeywell wifi...

    I was surprised when I first used Honeywell wifi remote interface "total comfort connect" website and found out that it does not include run times or any historical trending information. I am not...
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    Make sure that you reinstalled the furnace door....

    Make sure that you reinstalled the furnace door. On Most furnaces the door has a switch that will prevent the system from running if the door is not installed.
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    I do not see it in your pictures but on page 14...

    I do not see it in your pictures but on page 14 of your attached link there is a blue wire from the transformer that connect to the GND (Ground) terminal. Connect your common wire from the thermostat...
  9. For compressor status use the Y terminal. The Y...

    For compressor status use the Y terminal. The Y terminal will have 24vac on it when the compressor is running. The C terminal will be the common side of the 24vac transformer. Can you tell us what...
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    1-800-468-1502

    1-800-468-1502
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    You could try the wiring below. This setup would...

    You could try the wiring below. This setup would make the heat pump first stage heat and the hot water boiler second stage heat. The electric heat in the central air would not be used. On the RTH9580...
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    At your furnace what is the voltage reading from...

    At your furnace what is the voltage reading from R to a chassis ground? At your furnace what is the voltage reading from C to a chassis ground?
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    How many wires do you have connected to the...

    How many wires do you have connected to the RTH9580 W/O/B terminal? I know you are showing the W wire from the boiler connected to the RTH9580 W/O/B terminal but I do not understand where you...
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    If you make the same adjustment using a computer...

    If you make the same adjustment using a computer do get the same result?
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    Have you tried to cycle the power on the...

    Have you tried to cycle the power on the rth8580wf?
  16. Here are a couple test you can try. Test 1: At...

    Here are a couple test you can try.

    Test 1: At the RTH9580 jumper the R, G and Y together and see if the cooling energizes. If the cooling energizes with the wires jumpered there is an issue with...
  17. The transformer and fuse should be in the control...

    The transformer and fuse should be in the control box in or on the air handling unit.
  18. You will need to find out what the other end of...

    You will need to find out what the other end of the brown wire is connected to. You may have blown the low voltage control fuse or shorted the low voltage control transformer. The low voltage control...
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    Have you tried to reinstall the Rheem 41-20804-15...

    Have you tried to reinstall the Rheem 41-20804-15 thermostat to see if your HVAC system still functions properly with it?
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    The screen on the regular Ecobee EB-STAT-02 looks...

    The screen on the regular Ecobee EB-STAT-02 looks sharp but could have better sensitivity. I do not think that the sensitivity is a issue because after setup for installation you will most likely...
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    Auto change over is a setting that needs to be...

    Auto change over is a setting that needs to be setup in the advanced preferences menu. Go to "MENU" > "Preferences" > "Advanced Preferences"

    After you set up the advanced Preferences for auto...
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    Depending on how your heat is wired in your air...

    Depending on how your heat is wired in your air handing unit your W2 wire and your E wire may do the same thing.
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    I think the correct configuration for your Ecobee...

    I think the correct configuration for your Ecobee should be per page 14.

    R to RC and leave jumper between RC and RH
    C = Ecobee SI C terminal
    G = Ecobee SI G terminal
    Y1 = Ecobee SI Y terminal...
  24. I did some more research on the Ecobee...

    I did some more research on the Ecobee EB-STAT-02. Outputs of 0-5vdc and 0-10vdc are typical but the EB-STAT-02 gives you the ability to configure inputs 3 and 4 on the remote sensor module for...
  25. Thread: Wiring problems

    by HVAC
    Replies
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    4,834

    Which honeywell wifi smart thermostat are you...

    Which honeywell wifi smart thermostat are you using? The white wire at the heat pump is used to turn on the electric heat when the heat pump is in defrost mode. Can you provide a picture of the other...
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