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Type: Posts; User: newbe0507

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  1. Replies
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    the prv is on the return side not at the...

    the prv is on the return side not at the expansion tank, still trying to wrap around what your saying about the tank being the point of no press change, and how that is relation to my problem, valves...
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    828

    building loop over pressurizing

    ok so the building pump is on a drive and when the ahu valves start closing, the drive starts backing off, drive is controlled by bms, when this happens, the prv starts filling loop, so when the...
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    1,083

    lost the pic but this is what it is, Electrocube...

    lost the pic but this is what it is, Electrocube Capacitor, RG2031
    http://www.ebay.com/itm/Electrocube-Capacitor-RG2031-6-6-RG203166-Warranty-/170555941928
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    1,083

    It won't attach

    It won't attach
  5. Replies
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    1,083

    Is this a capacitor on a contactor coil

    What is it and purpose
  6. Replies
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    294

    No temp drop across dryer , plus the system is...

    No temp drop across dryer , plus the system is probably big enough to store stacked refer in condenser so I dont think thats causing hi head , forgot to mention I did check for non condensables, ...
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    weird r22 pressures ?

    Circuit #1
    62 psi suction / slt. 61*f = 28*f sh
    220 psi liquid / llt. 98*f = 10*f sc
    (dlt. 161*f)
    Circuit #2
    30-65 psi suction and constantly hunting / slt. 6o*f = N/A sh
    300 - 350 psi...
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    603

    leak testing ?

    I have a 20 ton self contained . Changed compressor , added roughly 170 psi of nitro. , came back the next day it was down 166 psi , I know its a inert gas but I think Im good with any leaks. What do...
  9. Replies
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    532

    Its 100 % outside ahu for building hallway

    Its 100 % outside ahu for building hallway
  10. Replies
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    532

    Even the actual switch and reset, I have one...

    Even the actual switch and reset, I have one mounted right next 2 the oa damper and trips, of course the cap tube is fed in front of coil but there's no duct for it so air is being fed thru the...
  11. Replies
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    532

    freezstat location ?

    Is it possible to mount one in the ahu ?
  12. Thread: Hgbp ?

    by newbe0507
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    741

    thanks guys, crazy how important something is to...

    thanks guys, crazy how important something is to a system but yet theres probably alot of guys dont even know about it or even think twice about it
  13. Thread: Hgbp ?

    by newbe0507
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    10
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    741

    i know i know stupid question, but if im not sure...

    i know i know stupid question, but if im not sure of something im gonna ask somebody
  14. Thread: Hgbp ?

    by newbe0507
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    10
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    741

    Do u need it

    Do u need it
  15. Thread: Hgbp ?

    by newbe0507
    Replies
    10
    Views
    741

    Hgbp ?

    What is the purpose of a distributor connector for a hgbp ?
  16. Thread: Hgbp ?

    by newbe0507
    Replies
    0
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    250

    Hgbp ?

    What
  17. Replies
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    No , I know you need one there for isolation when...

    No , I know you need one there for isolation when you have a LLSV this is on the pilot tube -equalizer line
  18. Replies
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    976

    Solenoid valve ?

    Why would you install a solenoid on a equalizer line for a hgbp valve ?
  19. Replies
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    659

    yea true , but i'll have to learn while on fire...

    yea true , but i'll have to learn while on fire like usual , abb does have good tech support from what i hear though
  20. Replies
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    659

    The drive is controlling itself

    The drive is controlling itself
  21. Replies
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    1,318

    Jayguy , maybe but either way I wanta pull the...

    Jayguy , maybe but either way I wanta pull the gas and put new in
  22. Replies
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    1,318

    Jpsmith, hi pressure was tripping when I got...

    Jpsmith, hi pressure was tripping when I got there, I pulled out 20'lbs just to get it to run , then checked my subcooling , it was 25*f + , so yeah I'm sure the freon is shot, FYI it's a 50 ton...
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    non condensable ?

    so i pumped down the freon into the condenser, ran the fan for 30 min. then checked my liq. press., it was 240 psi and saturation temp was roughly 114*f, the outside air temp. was 94 * f. should've...
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    Also I'm sure the drive to run off supply can...

    Also I'm sure the drive to run off supply can macro
  25. Replies
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    659

    So how can it be commanded to run at 35 hz from a...

    So how can it be commanded to run at 35 hz from a my static sensor and running at 60 hz
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