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Type: Posts; User: newbe0507

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    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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    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...
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    Its 100 % outside ahu for building hallway

    Its 100 % outside ahu for building hallway
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    439

    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...
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    freezstat location ?

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

    by newbe0507
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    572

    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
  8. Thread: Hgbp ?

    by newbe0507
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    572

    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
  9. Thread: Hgbp ?

    by newbe0507
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    572

    Do u need it

    Do u need it
  10. Thread: Hgbp ?

    by newbe0507
    Replies
    10
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    572

    Hgbp ?

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

    by newbe0507
    Replies
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    204

    Hgbp ?

    What
  12. Replies
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    772

    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
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    772

    Solenoid valve ?

    Why would you install a solenoid on a equalizer line for a hgbp valve ?
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    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
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    486

    The drive is controlling itself

    The drive is controlling itself
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    Jayguy , maybe but either way I wanta pull the...

    Jayguy , maybe but either way I wanta pull the gas and put new in
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    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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    486

    Also I'm sure the drive to run off supply can...

    Also I'm sure the drive to run off supply can macro
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    486

    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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    486

    isnt the line with 60 hz saying the motor is...

    isnt the line with 60 hz saying the motor is running at 60 hz
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    486

    ok, so why does it change when i adjust it with...

    ok, so why does it change when i adjust it with the arrows and also change the 1.5 '' h20 line
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    abb ach550 display ?

    when i use the up/down arrows it changes the 58% line and the 1.5'' h20 line im assuming the 1.5'' h20 is my setpoint for duct static, also when i pulled the tube off the static sensor the line with...
  24. Thread: 06e question

    by newbe0507
    Replies
    3
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    380

    so i found out its supposed to keep suction...

    so i found out its supposed to keep suction pressure equal in the sump and prevent pushing the the oil out of the one compressor thats not runnning
  25. Thread: 06e question

    by newbe0507
    Replies
    3
    Views
    380

    Is it necessary to have

    Is it necessary to have
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