Chilled Water AHU Training

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  • เผยแพร่เมื่อ 8 ก.พ. 2025

ความคิดเห็น • 18

  • @acfw4
    @acfw4 ปีที่แล้ว +1

    Nice vid Dave thx for sharing

    • @davidharty3653
      @davidharty3653  ปีที่แล้ว

      No problem 👍, thanks for watching

  • @kennypuri7399
    @kennypuri7399 ปีที่แล้ว

    Thank you for sharing your knowledge, greatly appreciate 👍🏼

  • @saltrue1555
    @saltrue1555 2 ปีที่แล้ว

    Awesome video. Thank you so much. God bless

  • @orlylandy
    @orlylandy 8 ปีที่แล้ว

    Excellent video as always. Would have liked to see how you triggered the freeze stat to check the economizer.None the less great video . Keep up your excellent videos.

  • @vetdadcubby4722
    @vetdadcubby4722 5 ปีที่แล้ว

    Really interesting and informative video guys! 👍

  • @justingauche6475
    @justingauche6475 3 ปีที่แล้ว

    They make poly tube in clear? Many times I've ran into the situation where it would be so nice, if I could see what's inside this green or brown or puke poly tube that probably wasn't installed yesterday. 🤔 if only, everything was new.

  • @jasonjohnsonHVAC
    @jasonjohnsonHVAC 3 ปีที่แล้ว

    A lot of our sites have either 2 hydronic coils or one coil with with a changeover valve for heating/ cooling with a face and bypass.

    • @davidharty3653
      @davidharty3653  3 ปีที่แล้ว

      Jason - Yeah there is several different arrangements of these systems, completely depends on the mall and region of the country.
      Yeah we call those 2 Pipe or 4 Pipe systems /
      2 pipe is for 2 water pipes, 1 coil where the Mall heats water in winter and chills same water in summer
      4 pipe is for 4 water pipes, 2 coils, 1 Coil for hot water and 1 Coil for chilled water

  • @nathangay1162
    @nathangay1162 8 ปีที่แล้ว +1

    very helpful, thank you 👍

  • @jonnymac31
    @jonnymac31 8 ปีที่แล้ว

    Nice video thanks for the share! Up where I'm at it's not uncommon to see control valves on the supply side for chilled water. Hot water always on the return.

  • @JayCalderon211
    @JayCalderon211 8 ปีที่แล้ว

    Thanks for the video

  • @ramirobanda93
    @ramirobanda93 3 ปีที่แล้ว

    Man I miss working at metro

  • @cambrositv
    @cambrositv 8 ปีที่แล้ว

    good job get video

  • @miszcakjr1
    @miszcakjr1 7 ปีที่แล้ว

    Those gate valves always leak too