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Type: Posts; User: jdere

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    venstar T2900 indoor remote sensor

    Hello All
    I have 4- T2900 thermostats. All with the same problem, I cant get the indoor remote sensor to work with the thermostat. I wired a remote sensor to terminal R1 and R ground. I haven't...
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    Wanted: EWC boards

    Let me know if anyone has an extra or extra's they want to sell. Thanks Joe
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    Here is the newest link....

    Here is the newest link.
    http://www.ebay.com/itm/231226642894

    Doesn't anyone have a restaurant project? I have installed in Tex-Mex type restaurant. Owners painted them same color as ceiling and...
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    Thanks Gentlemen, I found the brass fitting in...

    Thanks Gentlemen,
    I found the brass fitting in another box.
    Thank you!
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    TXV valve fitting

    Hi Guys,
    I bought a new uncased 3 ton coil. I have on my shelf a new 3 ton TXV valve that fits on the coil end, no problem.
    I don't install many TXV valve's so I am having a problem trying to...
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    Ok very true. Thanks jtrammel.

    Ok very true. Thanks jtrammel.
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    Yes. still there and working.

    Yes. still there and working.
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    Icanhas, I appreciate your input on this. Well...

    Icanhas, I appreciate your input on this. Well done!
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    FYI: The FV4 fan coil has the ECM motor so it is...

    FYI:
    The FV4 fan coil has the ECM motor so it is able to slow down the fan to 80% of it's normal speed setting for dehumidification. This is accomplished with wiring in the DH and R circuit to a...
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    Thanks for all replies! I understand the...

    Thanks for all replies!
    I understand the comments regarding that heat mode and humidity control (with outside condenser) is an energy hog.
    Customer does understand the energy use involved. They are...
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    Teddy Bear, I currently have a regular...

    Teddy Bear,
    I currently have a regular heat/cool thermostat for the space. I installed a separate Johnson Control humidistat (common, NO and NC terminals) and connected to Dh end R terminal ...
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    I am not looking into adding any new equipment,...

    I am not looking into adding any new equipment, except for some type of control for heat mode.
    It's a long story
    This house is only 2 years old. Had a huge mold problem in the basement.
    There was...
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    I am just thinking out loud. Some guys might not...

    I am just thinking out loud. Some guys might not like my idea.
    If you think about it, you really want to have the heat coming out of the floor with the radiant
    and the hot air as the back up source...
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    Dehumidify in heat mode

    Hi to all,
    I installed a Carrier system with condenser and FV4 air handler with a hot water coil on top (hydro air set up)
    The air handler has a Dh and R circuit for dehumidification, but only...
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    Okay Thanks hearthman, 54regcab, and second...

    Okay Thanks hearthman, 54regcab, and second opinion.
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    martyinlincoln, I brought some 6" pipe and...

    martyinlincoln,
    I brought some 6" pipe and three-6" elbows because electrician thought it might be the length of the 4" pipe was the problem.
    Obviuosly,I didn't have enough material. I am going...
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    My dilemma is: An electrician that I work...

    My dilemma is: An electrician that I work together with is selling his house. The buyer's home inspector mentioned in his report that the dry vent circuit needed "attention".
    Didn't say what he...
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    Second opinion, I have worked on projects where...

    Second opinion, I have worked on projects where we needed to install a booster fan towards the end of the dryer vent circuit.
    Actually the whole circuit was designed by a mechanical engineer (that...
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    static pressure for clothes dryers

    What is the typical static pressure for clothes dryers?
    Is there code clause that sets the standard static pressure?
    Thanks!
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    I would check with the local fire dept. and find...

    I would check with the local fire dept. and find out what happened with the oil tank.
    I was involved with a property were the previous owner hid an underground oil tank and later on
    it was...
  21. Thread: heat pump wiring

    by jdere
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    1,427

    I forgot to mention that this is a vacation house...

    I forgot to mention that this is a vacation house in Cape Cod. About 2 hours from the shop.
    Homeowner is an owners rep. that gives me a lot of work.
    Went back to the house on Thursday to check...
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    Tuttle round registers

    Selling these registers on ebay
    if anyone is interested. I taking a bath on them, but need the storage space.
    ...
  23. Thread: heat pump wiring

    by jdere
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    1,427

    I will check for shorts in the wires. Thanks!

    I will check for shorts in the wires. Thanks!
  24. Thread: heat pump wiring

    by jdere
    Replies
    15
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    1,427

    What's weird is that I get 26.5 volts between R...

    What's weird is that I get 26.5 volts between R and C, C and G, C and Y at the air handler, but I get 14 to 15 volts between C and O when calling for heat.
  25. Thread: heat pump wiring

    by jdere
    Replies
    15
    Views
    1,427

    heat pump wiring

    Hi to all,
    I installed a new 2 ton carrier heat pump and new 2 ton FV Carrier fan coil with a Nest thermostat.
    After wiring it, I couldn't get the equipment to run on heat. Did fine on AC.
    I...
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