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  1. Replies
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    Being a technician (as noted in your profile),...

    Being a technician (as noted in your profile), you should always have an email address listed in your profile, should someone want to get in touch with you.

    From where I sit, your assumption of...
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    10 bar = 145 psi

    10 bar = 145 psi
  3. You will need to put an email address in your...

    You will need to put an email address in your "Profile" or he has no way to see it.

    Another words, it needs to be added to the section in settings under "My Profile", not "My Account".
  4. Replies
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    207

    I know there was an ICP model BHE811024***, which...

    I know there was an ICP model BHE811024***, which was a 2 ton unit.
  5. Replies
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    293

    This tool makes finding shorts easy. ...

    This tool makes finding shorts easy.

    https://www.amazon.com/Short-Quickly-Locate-Shorts-Circuits/dp/B00H862DCM
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    263

    :cheers:

    :cheers:
  7. Replies
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    263

    The HS11 series was the “Landmark II Condensing...

    The HS11 series was the “Landmark II Condensing Unit” with a 2 speed compressor.

    Now with that said, we do not post wiring diagrams or other technical manuals in this "OPEN" forum.
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    Check your email. I don't post manuals in this...

    Check your email. I don't post manuals in this "OPEN" forum.
  9. You are not alone with this request to change...

    You are not alone with this request to change (increase) the Continuous Fan speed on this model.

    Unfortunately it is set to the lowest fan speed by the manufacturer, and is not field adjustable,...
  10. Replies
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    361

    Measuring both the high and low system pressures,...

    Measuring both the high and low system pressures, even during the first several minutes of operations, should lead a qualified tech in the the right direction to troubleshoot this problem.
    ...
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    Posting the full model number of this RTU will...

    Posting the full model number of this RTU will usually incite the best responses.
  12. Replies
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    208

    I have found both “hvacpartners” and the “Service...

    I have found both “hvacpartners” and the “Service Tech” app to be very comprehensive if you have full access and know where to look.
  13. Replies
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    I am just curious on this - where are you...

    I am just curious on this - where are you located, as this is a 50Hz unit?
  14. Replies
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    733

    C12 is a "KEY" code on the parts list.

    C12 is a "KEY" code on the parts list.
  15. Replies
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    A failed/bad capacitor is one that is 10% or...

    A failed/bad capacitor is one that is 10% or greater below its rated uF. So for a 45 mfd capacitor that would be anything less than 40.5 mfd.

    So explain why you would want to put in one that is...
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    C17 = 17 ton.

    C17 = 17 ton.
  17. All I know is the control boards have different...

    All I know is the control boards have different part numbers for the units with "E" and "V" motors. That leads me to believe there is some programming differences.
  18. S = Standard PSC motor, which are no longer being...

    S = Standard PSC motor, which are no longer being installed as of July 3, 2019.

    According to Carrier:

    "FCT" motors will have approximately a 21% decrease in airflow when the static pressure is...
  19. Replies
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    Welcome to the forum. Induced draft and...

    Welcome to the forum.

    Induced draft and condensing furnaces can have Light Off CO as high as 1000 ppm (some may even be slightly higher) as long as it lowers below 100ppm shortly there after. The...
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    X13530072 doesn't show anything on their site....

    X13530072 doesn't show anything on their site. X13530070010 comes up as a subbase for several thermostat models.
  21. Replies
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    The Commercial Trane thermostats I have seen with...

    The Commercial Trane thermostats I have seen with a number X135300****, were for the "Subbase" of the thermostat.

    Are you sure that is the actual model number of the thermostat itself?
  22. You wont get an argument from me on this.

    You wont get an argument from me on this.
  23. This is a little more info on the 3 Carrier ECM...

    This is a little more info on the 3 Carrier ECM motors:

    Fixed-Speed Constant Torque (FCT) ECM
    Non communicating.
    5 speeds, programmed into motor.
    Low voltage from control board to motor....
  24. Their new wording is: C = Comm. Variable Speed...

    Their new wording is:

    C = Comm. Variable Speed Constant Airflow (VCA) ECM

    E = Fixed-Speed Constant Torque (FCT) ECM

    V = Variable Speed Constant Torque (VCT) ECM
  25. Replies
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    That number vaguely looks like a Nordyne serial...

    That number vaguely looks like a Nordyne serial number, but nothing comes to mind as to the model number of this unit.

    Sorry.
  26. I stand corrected on this. I was reading the...

    I stand corrected on this. I was reading the specs for the 48C unit and not the 60C unit.

    1 HP it is in those two publications I mentioned earlier.
  27. I hate to throw more confusion in this for you,...

    I hate to throw more confusion in this for you, but the "Engineering Data" and the "Parts List" for this unit shows it should be a 1/2 hp motor.

    You may want to have your contractor explain where...
  28. Replies
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    Just for clarification, the “Diamond 80” is the...

    Just for clarification, the “Diamond 80” is the brand of furnace, not AC. With that said, the blower motor within the furnace is what moves the air during both heating and air conditioning modes.
    ...
  29. I have the manual and you are correct. A...

    I have the manual and you are correct.
    A trained Tech needs to evaluate this system.
    Diagnosing this system over the internet isn’t going to solve the problem.
    A tech needs to evaluate this...
  30. Replies
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    The TF4B2421S unit seems only to be matched with...

    The TF4B2421S unit seems only to be matched with the MC35B and MC36B series coils, but I don't see why it wouldn't work.

    I emailed you some specs on the outdoor unit and coils to review.

    Hope...
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    The AC048X is the UPG Generic/OTC model to the...

    The AC048X is the UPG Generic/OTC model to the York H2RD048, the Luxaire HBBD-F048, or the Coleman ERCS048.

    The install manual for all these models states that the recommended subcooling is 10şf...
  32. I have to agree, and according to the service...

    I have to agree, and according to the service manual, it does appear the compressor winding temp sensor resistances are the only difference.

    What do you have to loose by trying it - nothing.
    ...
  33. You will not get technical specs in this forum,...

    You will not get technical specs in this forum, as it is for home owners to ask questions, not technicians.

    This thread should be moved to the "Tech to Tech Chat - Residential" forum where...
  34. Replies
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    :cheers:

    :cheers:
  35. Replies
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    I just sent you an email too for the parts break...

    I just sent you an email too for the parts break down of the WAHMS36*****.
  36. Thread: Clare megasave

    by rundawg
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    276

    Where do you guys come up with these systems? :)...

    Where do you guys come up with these systems? :)

    I do not have anything on this unit - sorry.
  37. Thread: Blower speed

    by rundawg
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    836

    You are measuring everything external to the...

    You are measuring everything external to the furnace, so its +.45" on the positive side and -.28" on the negative side, which = .73"wc
  38. Replies
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    I wouldn’t get too hung up on this distance. The...

    I wouldn’t get too hung up on this distance. The 60 feet or greater in total equivalent length in that document only states that a crankcase heater and TXV must be used. Both of which will most...
  39. Thread: Blower speed

    by rundawg
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    Your CFM isn’t anywhere near the 1440 cfm or 580...

    Your CFM isn’t anywhere near the 1440 cfm or 580 cfm per ton you stated in the previous posts.

    From your drawing, your TESP is .73”wc (.45” + .28”wc).

    On the high speed tap you are have approx...
  40. Thread: Blower speed

    by rundawg
    Replies
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    836

    Have you actually measured your inches of WC? ...

    Have you actually measured your inches of WC?

    Do you have the full model number of this unit?
  41. Please remove your email address from your post,...

    Please remove your email address from your post, as they are not allowed.

    The RED print at the top of the page states that DIY info is not provided in this forum.

    We are not allowed to post the...
  42. The 16 x 25 x 1 inch filter is the correct size...

    The 16 x 25 x 1 inch filter is the correct size for this unit.

    This system was rated for 1200 cfm (3 tons) of airflow at 0.56” wc static pressure, which took into account a basic 1” fiberglass...
  43. Replies
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    Sounds like you have a "thru the wall" condensing...

    Sounds like you have a "thru the wall" condensing unit - see attachment.

    I'm sure your Townhouse Association has very strict limits on what can and cannot be installed. I would start with them to...
  44. Replies
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    Your are correct. Supco wanted a line of...

    Your are correct.

    Supco wanted a line of capacitors that were "American Made", so they purchased these directly from Amrad with their private label - "Supco".

    Supco advertises these under the...
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    Can you get a model number off one of these units.

    Can you get a model number off one of these units.
  46. :ditto: From the manual I am reading on this...

    :ditto:

    From the manual I am reading on this unit, continuous fan speeds are selectable to 25, 50, 75 and 100% of the furnace’s maximum airflow capability.
  47. Replies
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    651

    Even if the limits were "OPEN", the blower only...

    Even if the limits were "OPEN", the blower only runs for a max of 4 minutes before it shuts down.
  48. Replies
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    651

    At this stage, I would certainly be looking at...

    At this stage, I would certainly be looking at the motor as the problem.
  49. Replies
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    651

    You stated there was no 24v on the "G" terminal...

    You stated there was no 24v on the "G" terminal when the unit shuts OFF, but did you check to see if there was 24v on the "HEAT" "COOL" or "FAN" terminals out to the motor when the unit shuts off?
  50. Replies
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    We do not post technical manuals or wiring...

    We do not post technical manuals or wiring diagram in this "OPEN" forum.

    If you would like a copy, put your email address in your profile and I will get the manual off to you.
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