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  1. Replies
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    Or you could try putting a UV light on the coil.

    Or you could try putting a UV light on the coil.
  2. Replies
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    Then it's very possible the heat exchanger is...

    Then it's very possible the heat exchanger is fouled. As Jayguy said, we need more info. Where is this water coming from? Is it filtered and treated? Is it possible traces of cement dust made its...
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    Then it's very possible the heat exchanger is...

    Then it's very possible the heat exchanger is fouled. As Jayguy said, we need more info.
  4. Replies
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    674

    Is this chiller used to directly cool the water...

    Is this chiller used to directly cool the water being used to make the cement, or is this a closed loop system with a secondary water to water heat exchanger?
    Is there a strainer in front of the...
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    That can become a slippery slope. If an employees...

    That can become a slippery slope. If an employees cell phone is inadvertently tracked when they are not working (for example when they have a doctors appt. and the owner or manager forgot or if one...
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    There's not a whole lot you can do except wait...

    There's not a whole lot you can do except wait for him to get fired or find another job.
  7. Replies
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    There is NO WAY a 5 ton A/C unit with a 20 amp...

    There is NO WAY a 5 ton A/C unit with a 20 amp breaker can take out a board in an MRI or anything else in the building. That board was already bad. Did you consider the MRI went down, single phased...
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    sinu, as you were told in the OAP Commercial...

    sinu, as you were told in the OAP Commercial section, this is dangerous stuff and we can't give DIY advise as per forum rules. Call a professional.
  9. Replies
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    Yeah its working now. BTW, is that you in the...

    Yeah its working now. BTW, is that you in the sky diving video?
  10. Replies
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    3,661

    Jay, I tried to watch your youtube video but you...

    Jay, I tried to watch your youtube video but you have it set to private and I can't watch it.
  11. Replies
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    3,661

    I use a string or laser to align sheaves.

    I use a string or laser to align sheaves.
  12. Replies
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    I would start looking for a company that does...

    I would start looking for a company that does light and heavy commercial only, but NO RESIDENTIAL. They're out there. You can start doing light commercial like rooftop package units and help senior...
  13. Thread: Holiday Pay

    by R123
    Replies
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    4,102

    That doesn't make any sense. If you work 8:00 to...

    That doesn't make any sense. If you work 8:00 to 4:30. That would be 8 hours. You don't clock in, do you? If they are going to force a lunch break on you than use it. Walk away from a hot building...
  14. Thread: pay scale

    by R123
    Replies
    39
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    2,773

    GOOD POINT! Or your life's over.

    GOOD POINT!

    Or your life's over.
  15. X2

    X2
  16. Thread: Travel Pay

    by R123
    Replies
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    957

    We're non Union and travel time is just like any...

    We're non Union and travel time is just like any other time, it's after 40.

    Think of it this way, if you were a delivery truck driver, would you only get paid OT for the time loading and...
  17. Yes, what's wrong with that??? If the climate...

    Yes, what's wrong with that??? If the climate zone didn't drop below 40, you practically wouldn't need heat at all.
  18. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    A refrigeration guy.

    A refrigeration guy.
  19. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    When I read his post, that wasn't what I saw he...

    When I read his post, that wasn't what I saw he was saying.
  20. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    Post #14

    Post #14
  21. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    Here's a 3 phase wye and delta setup. The 120...

    Here's a 3 phase wye and delta setup. The 120 volt circuits in the delta is 180 degrees out of phase with each other but the 240 volt circuits are 120 degrees out of phase with the other 240 volt...
  22. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    I tried to explain this earlier in this thread on...

    I tried to explain this earlier in this thread on post #13 on the bottom of the first page and quoted in post #60 3 posts up.

    I'll add that the 180 degrees your referring to in single phase is...
  23. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    Timebuilder already explained 2 phase power...

    Timebuilder already explained 2 phase power earlier in this thread so I'll go with "what he said".
  24. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    You won't look like a hero if that motor burns up...

    You won't look like a hero if that motor burns up and the fire department gets called out due to the smoke in the building. Or if someone gets bit by touching a metal part connected to the unit...
  25. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    460 volt single phase condenser fan motors are...

    460 volt single phase condenser fan motors are very common in small tonnage rooftop package units.
  26. Thread: 3 phase question

    by R123
    Replies
    117
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    4,683

    A lot of people get confused with this and it's...

    A lot of people get confused with this and it's hard to explain but I'll give it a shot. I've been asked "why is it called single phase and not 2 phase, there's 2 wires???" The answer is because...
  27. Thread: Holiday Pay

    by R123
    Replies
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    4,102

    To play devil's advocate, in an argument I had...

    To play devil's advocate, in an argument I had with a previous employer years backs about charging overtime and paying straight time, his point was there were also many times when they charged...
  28. Thread: Holiday Pay

    by R123
    Replies
    65
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    4,102

    We get paid OT after 40 and sick days, vacation...

    We get paid OT after 40 and sick days, vacation days and holidays count toward the 40. We get paid double time on Sunday's and holidays in addition to the 8 hours holiday paying including scheduled...
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    The DynaViews are going to have to be replaced...

    The DynaViews are going to have to be replaced and programmed by someone familiar with RTAC's and CH530 controls.
  30. Thread: Hourly Rate

    by R123
    Replies
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    1,538

    It takes more than 1 hour to perform the job....

    It takes more than 1 hour to perform the job. There's the time to go to the supply house to pick up the part, driving time to make it to your house, time to haul tools to furnace & clean up, time to...
  31. Thread: Hourly Rate

    by R123
    Replies
    16
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    1,538

    The issue with customer supplied parts is who...

    The issue with customer supplied parts is who will warranty it if it fails.

    Just curious, if you have the part, why don't you fix it yourself?
  32. Thread: Hourly Rate

    by R123
    Replies
    16
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    1,538

    Many company's bill by flat rate pricing (cost to...

    Many company's bill by flat rate pricing (cost to perform a particular task parts and labor) so they may not break it down. For example when you go to get your oil changed in your car, they charge...
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    There's computer software for that but I don't...

    There's computer software for that but I don't know much about it.
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    TechView can load the latest software........

    TechView can load the latest software..... KestrelView is not needed for that.

    When the ambient temperature falls below 32 deg, the keypad will automatically lock out and require the password to...
  35. Thread: Megger Readings.

    by R123
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    I think my arm would get tired after cranking for...

    I think my arm would get tired after cranking for 10 minutes.
  36. Replies
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    If this is a 100 ton MACHINE (50 ton COMPRESSOR),...

    If this is a 100 ton MACHINE (50 ton COMPRESSOR), then you should have a GP compressor and not an intermediate compressor. The diagnostic of "oil flow control" only applies to intermediate...
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    Artichill, I agree with these other guys. If you...

    Artichill,
    I agree with these other guys. If you put a larger HP motor in place of the origional, it doesn't move more air and doesn't over amp the motor. In the residential side, this is done all...
  38. Replies
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    The OP needs to call a pro.

    The OP needs to call a pro.
  39. Replies
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    441

    You need to upgrade the controls to AdaptiView...

    You need to upgrade the controls to AdaptiView controls and it will come with a new "inlet guide vane actuator". You need to bite the bullet now as non of these controls are available anymore.
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    Hospitals are also buildings where static...

    Hospitals are also buildings where static pressure is tightly controlled. Isolation rooms (where people with nasty contagious diseases stay) are kept in negative pressure with surrounding rooms in...
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    I would just replace the unloaders.

    I would just replace the unloaders.
  42. How far above the pump is the sump in the tower?

    How far above the pump is the sump in the tower?
  43. Replies
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    This is a "Corner Grounded Delta" system and is...

    This is a "Corner Grounded Delta" system and is found in older facilities that have no need for 277 volt service such as a manufacturing facility or a central plant in an apartment complex. The...
  44. If the contract department is the bureaucracy...

    If the contract department is the bureaucracy that is causing a month delay in replacing worn out equipment, why would want it to be pushed through faster than normal when it serves their office...
  45. Thread: heat load

    by R123
    Replies
    3
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    612

    watts X 3.413= BTU

    watts X 3.413= BTU
  46. Replies
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    352

    Why does he won't to move the condensing unit...

    Why does he won't to move the condensing unit indoors? How would you wash the coils?
  47. Install new digital thermostats on the units....

    Install new digital thermostats on the units. Most have timers built in. Also install hard start kits if the compressors are single phase. I have a 15 KW standby generator and the hard start kits...
  48. Replies
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    Very true.

    Very true.
  49. Replies
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    477

    That chiller has a factory electronic flow...

    That chiller has a factory electronic flow switch. There is no reason the Carrier parts dept wouldn't be able to look it up. Talk to another parts counter man.
  50. Replies
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    I've got 3 30 pounders I'm going to sell.

    I've got 3 30 pounders I'm going to sell.
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