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piping

STEVEN MARKS
STEVEN MARKS Member Posts: 154
Am I on the right track or am I missing something?

Comments

  • STEVEN MARKS
    STEVEN MARKS Member Posts: 154
    piping diagram

    Am I on the right track or am I missing something?
  • STEVEN MARKS
    STEVEN MARKS Member Posts: 154


  • STEVEN MARKS
    STEVEN MARKS Member Posts: 154


    Hope this is better.
  • clammy
    clammy Member Posts: 3,163
    re pipe

    I think i would pipe the boilers off 1 set of tees instead of 2 and use a reverse return on them .The way you have it set up each boiler will see a defferent retrun temp and in all likelyhood one boiler will run longer instead of the boilers seeing the same return temp .Maybe re read pumping away then re read primary secondary what type of appliacation are you propasing .peace and good luck clammy

    R.A. Calmbacher L.L.C. HVAC
    NJ Master HVAC Lic.
    Mahwah, NJ
    Specializing in steam and hydronic heating

  • JJ_4
    JJ_4 Member Posts: 146
    Answer and question

    Commercial systems I have seen, and done controls progamming for, have isolation valves on the boilers and chillers. However, these were not using closely spaced T's.

    Does the use of T's preclude isolation valves?
  • STEVEN MARKS
    STEVEN MARKS Member Posts: 154


    Thanks for the input. Their will be isolation valves just didn't include in drawing yet.
  • Al Corelli
    Al Corelli Member Posts: 454
    Pumps

    Aren't the pumps on the boilers supposed to be on the returns?
  • STEVEN MARKS
    STEVEN MARKS Member Posts: 154


    this is the engineer's proposal
  • CDM2
    CDM2 Member Posts: 18


    What is the imposed load/ chiller spec/ boiler spec/ etc? With HVAC Solution software, you can input this data to come up with all your flow rates, temperatures, pipe sizes, pressure drops, etc. I use the software quite often. The engineer.doc file would not open, so I'm not sure what the spec calls out.
    Have you looked at the Taco Loadmatch system options with the software? Great for primary secondary systems.
    You can e-mail me off the post if you want to talk more about this.

    Thanks,
    Dean

    There was an error rendering this rich post.

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