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Type: Posts; User: newyorkjets

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  1. Replies
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    the delta across the heat exchanger was 12 from...

    the delta across the heat exchanger was 12 from inlet to outlet.. so you think its just low water flow? the 30 subcooling seemed like a red flag to me
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    there is no strainer, the balancing valves are...

    there is no strainer, the balancing valves are wide open, and the heat exchanger has been flushed and i ran rydlime through it for an hour. i was taught to take the temp of the water and add 30 and...
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    2 ton trane heat pump

    2 ton trane heat pump thats not getting a good delta t across the evaporator(13-15 degrees). Checked the superheat (12) and subcooling (30). Im thinking a possible restriction due to the high...
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    i did drop them into the bin to clean them. i...

    i did drop them into the bin to clean them. i used a clean rag with a allen key to wipe them off.
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    scottsman ice machine problem

    scottsman ice machine
    model # cme656ae-32a
    S# 121666-12b

    The controller reads full bin when there isn't a full bin. I cleaned the sensors and the unit would run for a few hours then reads full...
  6. Using A/C easy seal by nucalgon on a cap tube system

    I have a small prep table that has a leak that i cannot find. I have heard mixed feelings on using the a/c easy seal by nucalgon. Has anyone used this much? Had any problems afterwards? The system...
  7. pilot problems with and older gordon piatt burner

    we have been having problems with flame failure on an older gordon piatt burner for a boiler. there was a guy from my company there the other day that had adjusted the pilot pressure and air. i got...
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    hey appreciate the info. lol

    hey appreciate the info. lol
  9. Replies
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    611

    reznor direct fire make up air unit

    reznor
    m#RDF1-65

    I got this old make up air unit from 1986 that is having problems staying lit. I only had a few minutes to check it out today and have to return in the morning. no wiring...
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    dayton wall unit question

    I got a troubleshooting problem im a bit unsure about. The unit will call for heat. The pilot will light and when it goes to light the main burner the gas valve starts clicking and making noise...
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    443

    figured it would be cheaper. how much does the...

    figured it would be cheaper. how much does the bosch run? i did find out that if you use a pump with the instant hot water heaters it voids the warranty... so thats out of the question
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    infloor radiant heat questions

    Can a instant hot water tank be used for infloor radiant heat?

    If so what brands and models do you suggest

    I havent done much infloor radiant heat so any suggestions would be appreciated.
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    done. thank you

    done. thank you
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    do you have a link for this design software?

    do you have a link for this design software?
  15. Replies
    7
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    317

    infloor radiant heat question

    Im looking for some information on installing infloor radiant heat into floors joist spaces. Sizing of the lines, maximum lengths of runs... info like that. I havent ever installed just work on it...
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    hydronic heating question

    Im going to be installing an outdoor wood boiler in a friends house for heat but he doesnt want to have baseboard heat. So i suggested infloor radiant heat. For backup he still wants a forced air...
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    832

    i have also ohmed out the windings of the...

    i have also ohmed out the windings of the compressor. I got 1.3 between each.
  18. Replies
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    sorry should of given you guys some more info....

    sorry should of given you guys some more info. This is a data aire heat pump unit ( water cooled). Voltages and amp draws after replacing the fuses look good. Then after a day or so of running the...
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    problem with blowing fuses

    I have a problem with this unit blowing fuses. The fuses are in the compressor curcuit. The only two loads in the curcuit are the compressor and the crank case heater. The cch is wired off the...
  20. anyone have a troubleshooting manual for honeywell economizers??

    could use it for tomorrow if anyone does thanks
  21. Replies
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    832

    i guess im not sure how to message him lol

    i guess im not sure how to message him lol
  22. Replies
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    832

    it was wired the same as the other one and none...

    it was wired the same as the other one and none of the wiring was damaged.
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    832

    the module in separate from the motor

    the module in separate from the motor
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    832

    they seemed to work fine on the other rtu. then...

    they seemed to work fine on the other rtu. then when i put them in the rtu that was running in free cooling the unit continued to run in free cooling. Thats why i was confused... i didnt think there...
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    i swapped both parts from another rtu and had no...

    i swapped both parts from another rtu and had no luck
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