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Type: Posts; User: hvacr9

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  1. Replies
    1
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    621

    Post pressures,or temps,or superheat,or better...

    Post pressures,or temps,or superheat,or better yet post in a different forum!!!!!
  2. Oops

    Oops
  3. Replies
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    854

    Actually right now hot shot is cheaper than r22!!

    Actually right now hot shot is cheaper than r22!!
  4. That's funny,I stopped by a gas station the other...

    That's funny,I stopped by a gas station the other day and they had a small Lennox split with a step ladder along side,a water hose zip tied to ladder misting on condenser.the Finns were rotting on...
  5. Oh ya the vfds are controlled by zone sensors for...

    Oh ya the vfds are controlled by zone sensors for the vfd I can and have adjusted all min max settings at stats to control airflow,also a 60 to 80 degree adjust wheel insind sensor
  6. The city received an efficiency grant,to put...

    The city received an efficiency grant,to put motion sensors for lighting,change out fixtures,add vfds to rtus.so he just figured getting vfds without consulting anyone.We also figured balancing.each...
  7. Thanks for responding,this system has been in...

    Thanks for responding,this system has been in place since 2002,all rtu's have 2 stage gas heat,I personally haven't seen sequence of operation for we did not install originally.all I'm tryin to do is...
  8. I understand but the thermostats go to the vav...

    I understand but the thermostats go to the vav boxes and the rtu gets signal to run,I don't think temp will work.as vav boxes open and close their dampers duct static changes.just trying to figure...
  9. Vid commissioning for 2 stage rtu and vav boxes

    Hello all I've been gone awhile and now I'm back....My boss bid a job for the city offices to change cv rtu's to vfd drive.the rtu's are 2 stage heat and cool.Each zone uses vav boxes with...
  10. Thread: Goodman install

    by hvacr9
    Replies
    21
    Views
    3,820

    conduit always looks neater,you should always...

    conduit always looks neater,you should always wear some type of gloves when working with sheet metal,the oil and salt on your hands makes duct job look less clean...tacky almost.other than that...
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