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  1. All the oil pressure switch I troubleshoot are...

    All the oil pressure switch I troubleshoot are normally closed and will open after time delay at 50 psi Differential between crankcase and suction pressure.

    Sent from my XT1093 using Tapatalk
  2. Part number of switch ? Sent from my XT1093...

    Part number of switch ?

    Sent from my XT1093 using Tapatalk
  3. Interesting approach.....I agree some Contractors...

    Interesting approach.....I agree some Contractors may use you as there on call guy......why not, pays the bills.....


    So you just got to jump......Betabass
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    Agree Sooty and there is always that 1 bad job...

    Agree Sooty and there is always that 1 bad job that creates friction with management.....that may trigger the job change... There goes all that training....

    Sent from my XT1093 using Tapatalk
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    Another challenge when training guys from pups is...

    Another challenge when training guys from pups is they tend to move on after their training...

    Sent from my XT1093 using Tapatalk
  6. Agree Sent from my XT1093 using Tapatalk

    Agree

    Sent from my XT1093 using Tapatalk
  7. Replies
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    Do you need to remove the inducer housing from...

    Do you need to remove the inducer housing from the stove pipe to replace the inducer motor?

    Sent from my XT1093 using Tapatalk
  8. Wrong place wrong time..... Sent from my...

    Wrong place wrong time.....

    Sent from my XT1093 using Tapatalk
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    Could be an Internet sales leads company, cash...

    Could be an Internet sales leads company, cash per lead...they have the work...
  10. Looking for any Boiler guys in Chicago/Milwaukee?...

    Looking for any Boiler guys in Chicago/Milwaukee?

    Sent from my XT1093 using Tapatalk
  11. Replies
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    Self sufficient Tech......that's a new one.........

    Self sufficient Tech......that's a new one......

    Sent from my XT1093 using Tapatalk
  12. Thread: High pressure

    by Betabass
    Replies
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    2,973

    If this unit has micro channel condenser coils I...

    If this unit has micro channel condenser coils I would remove 1/4 of charge per circuit about 4 pounds/circuit .and start unit I would then charge each circuit to 10 degree sub cooling........the...
  13. Replies
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    Wisconsin HVAC qualifier

    Wisconsin HVAC qualifier
  14. Supply own tools?

    Supply own tools?
  15. Replies
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    Maybe considering the startup issue should...

    Maybe considering the startup issue should consider replacing the orifice with the correct size.
  16. Replies
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    Information taken from power flames website, I...

    Information taken from power flames website, I would check the air damper positioning....


    In order to prepare the pilot for proper operation, it is essential that appropriate adjustments be made...
  17. Hand deliver a reasonable quote to replace the...

    Hand deliver a reasonable quote to replace the plate, customers are hard to get. You
    can't afford the negative publicity if you simply walk away.
  18. Replies
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    Are you also heating the pool water?

    Are you also heating the pool water?
  19. Replies
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    Please disregard my previous post, me...

    Please disregard my previous post, me bad.........

    Beta,
  20. Replies
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    Please ask any question you have in the...

    Please ask any question you have in the appropriate forum, are you looking for support in residential or commercial Hvac service? There is a truck load of knowledge on this website.
    Just have to...
  21. Mcquay Unit Ventilator model U.AZU.5.040.K.H.13.2.87.AL.22.G.N.B.1

    Greetings,

    Troubleshooting a Mcquay Unit Ventilator

    Stand alone control at unit no remote thermostat and not networked,

    Problem is the unit will not operate in the auto mode, there is a LUI...
  22. Replies
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    5,724

    I would consider if the 410A may have been...

    I would consider if the 410A may have been compromised with moisture or air, I would pull the charge replace the driers and and recharge with virgin 410a to name plate before I would consider...
  23. Thread: on call

    by Betabass
    Replies
    134
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    20,084

    Looking at it from always on call no thanks, I...

    Looking at it from always on call no thanks, I rotate 1/2 week with 15 other techs.
  24. Thread: on call

    by Betabass
    Replies
    134
    Views
    20,084

    On Call = time and 1/2, double Time, paid from...

    On Call = time and 1/2, double Time, paid from the time I leave my house until I return Home.
    Don't enjoy it but It certainly has it's perks. Once you do it a while you get use to it.
  25. I agree with Gocolts however you may want to...

    I agree with Gocolts however you may want to verify your suction readings with another gauge if you haven't done so. The temps and pressure you indicate are a little strange. I am a summing the...
  26. Thread: heat pump

    by Betabass
    Replies
    5
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    670

    Reversing valve may be in intermediate position...

    Reversing valve may be in intermediate position try powering valve with a jumper or removing power from valve a few times and see it it repositions.......
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    Interesting 1 degree Superheat 0 degree...

    Interesting
    1 degree Superheat 0 degree Subcooling
    Isolation valves wide open Check?
    Hopefully you removed all the rubber plugs in your ACR Copper Pipe?
    It happens, soundalike a major...
  28. Thread: heat pump

    by Betabass
    Replies
    5
    Views
    670

    More information will be needed, obvious...

    More information will be needed, obvious restrictions in discharge/liquid line somewhere,
    Where is the icing occurring? How long will the compressor cycle with the high pressure?
    What refrigerant...
  29. Replies
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    If the single phase compressor is wired wrong it...

    If the single phase compressor is wired wrong it will not start. Depending how it was wired wrong it could burn the windings and there you go You have a dead compressor.
    You need to verify how the...
  30. Replies
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    Wonder how the tech charged the system who...

    Wonder how the tech charged the system who installed the filter dryer, (No Access Port)
  31. Replies
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    1,546

    Agree

    Agree
  32. Replies
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    Worn out or bad bonnet seal.

    Worn out or bad bonnet seal.
  33. Replies
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    Some joints are in a very bad location you have...

    Some joints are in a very bad location you have to keep heating and filling Silfos until you are satisfied, pretty much what ever it takes.......
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    I'm not an engineer but a dedicated system that...

    I'm not an engineer but a dedicated system that designed to provide a calculated air changes per minute may help this situation.......
  35. The Unloaders are designed to unload the...

    The Unloaders are designed to unload the compressors to maintain a desirable suction pressure, if you remove them you could create a liquid flood back situation while operating under low low load...
  36. Replies
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    I'm not sure if you checked if service valves...

    I'm not sure if you checked if service valves were back seated I will assume you did and agree you have a defected compressor with no pressure diff and pulling amps.
  37. Replies
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    I second........

    I second........
  38. Replies
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    I had some issues with noisey condenser that sat...

    I had some issues with noisey condenser that sat on sleepers that we installed heavy duty vibration springs under the unit to lessen the sound issues. I am not sure if the AAon RTU Curb has options...
  39. Replies
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    I agree why use a nitrogen purge for small...

    I agree why use a nitrogen purge for small repairs such as solenoids or TXV Installs, I concur with Grayline, I am an old timer however I am not aware of any young or old Techs following up on my...
  40. Replies
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    http://hvac.amickracing.com/RTU%20Training/Trane%2...

    http://hvac.amickracing.com/RTU%20Training/Trane%20RTU%20info/Installing%20TXVs%20to%20Voyager%20units.pdf

    Check it out, Hope it helps........
  41. Replies
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    You could install a differential pressure control...

    You could install a differential pressure control to monitor your
    Loop Flow and program the Liebert Units to shut down in the event of loss flow and restart when the flow is re-estabilished.......
  42. Replies
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    Could I ask what the part/model number is on the...

    Could I ask what the part/model number is on the motor?

    Beta
  43. Replies
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    Great Post

    Great Post
  44. Replies
    2
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    How's rated versus actual amps? Superheat?...

    How's rated versus actual amps?
    Superheat? Subcooling?
  45. Replies
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    Not questioning your brazing abilities however...

    Not questioning your brazing abilities however I've had new expansion valves seize up and form ice crystals restricting and closing off refrigerant flow completely due to being overheated when...
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    Check the boilers design delta t, Beta

    Check the boilers design delta t,


    Beta
  47. Replies
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    I agree with Isaac, if anything would have...

    I agree with Isaac, if anything would have happened due to that solenoid being tampered with you could lose everything you ever worked for.

    Beta
  48. Replies
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    Good job........ Beta

    Good job........

    Beta
  49. Replies
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    I would check the burner orifice for an...

    I would check the burner orifice for an obstruction, if the manifold pressure is fluctuating this much there has to be some sort of blockage in the burner. I am assuming you replaced the gas valve.
    ...
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    Congrats,, I am looking forward to that.

    Congrats,, I am looking forward to that.
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