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Type: Posts; User: hvac17011

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  1. Replies
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    2,209

    What model tiff

    What model tiff
  2. Replies
    39
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    1,132

    There are 8 of these systems we didn't install. ...

    There are 8 of these systems we didn't install. They were having all kinds of issues with compressor failures. We installed traps on all the units. Things were stable last summer. This unit I...
  3. Replies
    39
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    1,132

    thanks for the help ican has. I think I forgot...

    thanks for the help ican has. I think I forgot to install the whisker finger thingy back in
  4. Replies
    39
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    1,132

    We had problems after we installed suction traps...

    We had problems after we installed suction traps on all units at facility. The crane was there constantly if you know what I mean. We rebuilt valve to eliminate issue. There was crap in valve from...
  5. Replies
    39
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    1,132

    It swings maybe every minute or 2. It will stay...

    It swings maybe every minute or 2. It will stay steady then rise. It will run for awhile then drop back down. What concerns you about oil. Are you thing coil may be oil logged. The compressor oil...
  6. Replies
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    1,132

    350 is the pressure with fans modulating. If all...

    350 is the pressure with fans modulating. If all the fans would be on it would be 175-200. That is what unit calls for at 60 deg outside.
  7. Replies
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    1,132

    I checked the charge with all fans running and...

    I checked the charge with all fans running and hot gas bypass off. The charge is close. I will recheck when it's warmer. The 350# head. 101 # was with 1 cond fan modulating on p66 control and hot gas...
  8. Replies
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    1,132

    what is causing txv to swing

    I am working on a mcquay rcs20f 20 ton unit. It has 1 set of tandem compressors w/3 condenser fans. The unit has The txv is a 20 ton valve. This is attached to a dessicant dehumidifier serving a...
  9. Replies
    46
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    2,209

    Has anyone used the yellow jacket on 22

    Has anyone used the yellow jacket on 22
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    3
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    190

    supply grille noise

    I am looking at 3 systems tomorrow. They all have excessive noise at grilles. I am going to check cfms and static. My experience with this building is its never been designed correctly. This is 3...
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    4
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    250

    No name on it but wondaire. Standard 7800 control...

    No name on it but wondaire. Standard 7800 control with pilot and flame rod
  12. Replies
    4
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    250

    I tried to match up but nothing matched up

    I tried to match up but nothing matched up
  13. Replies
    4
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    250

    Air rotation parts

    I have an older Wondaire air rotation. It needs a flame rod. It was running but had a low flame signal. The flame rod was in very bad shape and broke. I tried local vendors to match up a rod but no...
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    436

    Is that your primary detector how long have u had...

    Is that your primary detector how long have u had it
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    436

    How does the tif work on 410

    How does the tif work on 410
  16. Replies
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    1,171

    I have the 2 jaw 210. I been thinking of getting...

    I have the 2 jaw 210. I been thinking of getting kit hp2.comes with 106 and hub adaptors
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    215

    wondaire air roation unit

    does anyone have any info on air rotation unit. wondaire m#ho 525 manufactured by cox manufacturer in Indiana. I know they are out of business. There is a post from several years ago. flame...
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    609

    Anyone have a good dial indicator set they like

    Anyone have a good dial indicator set they like
  19. Replies
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    609

    In the past I use just 1 dial

    In the past I use just 1 dial
  20. Replies
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    168

    pump alignment

    I am looking for some reading material on pump alignment. I have done it before but I never really calculated using my measurements. The pumps we typically do are 10 hp and below.We have a dial...
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    9
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    609

    pump alignment

    I am looking for some reading material on pump alignment. I have done it before but I never really calculated using my measurements. The pumps we typically do are 10 hp and below.We have a dial...
  22. Replies
    1
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    292

    gas meter /pipe sizing

    I am working on a gas system for nursing home laundry. I was called for issue with water htr. The inlet pressure is going from 4-11 in. They have 4 dryers, water htr, 2 rooftops on line. The btus are...
  23. Thread: System pilot

    by hvac17011
    Replies
    5
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    407

    Do u guys know anything about comfort link

    Do u guys know anything about comfort link
  24. New old tech which one do you prefer. The...

    New old tech which one do you prefer. The accuprobe goes crazy when u have trane leak bubbles(the small bottle with swab brush thingy)
  25. I was with a coworker and found a 410a leak with

    I was with a coworker and found a 410a leak with
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