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  1. Replies
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    Thanks dawg.

    Thanks dawg.
  2. Replies
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    214

    Speed control

    Anyone familiar with these controls. They are controlling the speed of heat wheels at a Hospital. Complaint is they are getting to much heat off the wheel. I'm going there in the morning to check...
  3. Replies
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    480

    Daikin sent me some info on that yesterday. I'll...

    Daikin sent me some info on that yesterday. I'll try and post it.
  4. Replies
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    480

    Learned something today. I looked up the oil...

    Learned something today. I looked up the oil used in this compressor. It's PVE oil. Never heard of it before. I assumed it was POE since it's a 410 system.
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    Daikin compressor failure

    Master and slave condensers, Total of four compressors. Standard compressor on slave unit failed 2 years ago. This one is the variable compressor from the master unit. I would guess the system is...
  6. Replies
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    274

    VRV systems and filter driers

    Daikin and Mitsubishi don't use or recommend them. We have started to add driers to some compressor failures. I have also removed and refilled as much oil as possible. What are you guys doing after...
  7. Thread: Daikin VRV

    by targetman
    Replies
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    1,085

    Did you need an extra card in the BACnet...

    Did you need an extra card in the BACnet interface?
  8. Thread: Daikin VRV

    by targetman
    Replies
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    1,085

    Daikin VRV

    Anyone seen the new series IV? It looks like they are using a "Branch Controller" like Mitsubishi instead of the BS box's.
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    220

    TMI Climate Solutions

    Anyone ever deal with this manufacturer? I have a pre start-up checklist for tomorrow. I have been told its a really big air handler.
  10. Replies
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    799

    The companies that don't train their guys, are...

    The companies that don't train their guys, are always hoping to hire experienced Techs that have been trained on somebody else's dime.
  11. Thread: steam trap

    by targetman
    Replies
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    650

    steam trap

    I have been trying to identify this trap since last winter. I am hoping for a drop in capsule. Anyone seen one before?
  12. Replies
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    836

    POE oil. And I am changing the compressor.

    POE oil. And I am changing the compressor.
  13. Replies
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    836

    Replaceable core filters

    Can I install a dual shell and use two different type cores? I have a compressor replacement coming up. The system has been open to the atmosphere for months and may be acidic. I have no room...
  14. Replies
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    Wow. Rundawg found what the Pittsburgh Carrier...

    Wow. Rundawg found what the Pittsburgh Carrier distributor could not.
  15. Replies
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    809

    Here it is.

    Here it is.
  16. Replies
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    809

    Carrier non metallic inserts

    Does anyone have a part number for these. I tried to order them but my local Carrier distributor is of no help.
  17. Replies
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    536

    Compressor overload tripped. It is a Kriwan.

    Compressor overload tripped. It is a Kriwan.
  18. Replies
    3
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    536

    Copeland Scroll oil level

    What is the correct oil level in scrolls with sight glasses?
  19. Replies
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    687

    Thanks guys. I got it in my head now.

    Thanks guys. I got it in my head now.
  20. Replies
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    687

    How is Y1 geting from the economiser to K3-1?

    How is Y1 geting from the economiser to K3-1?
  21. Replies
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    687

    Yes. It has an economiser. It has faied. I will...

    Yes. It has an economiser. It has faied. I will be installing a Jade.
  22. Replies
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    687

    Thanks. Unfortunately i already have that and am...

    Thanks. Unfortunately i already have that and am still confused.
  23. Replies
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    687

    Older York Sunline

    Does anyone have a sequence for cooling operation? I thought it was just me until I asked a coworker and he was just as confused as i was.
  24. Replies
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    1,352

    Had something similar a couple of years ago. ...

    Had something similar a couple of years ago. Take the call for cooling out of the board and move on with life.
  25. Thread: Daikin VRV

    by targetman
    Replies
    4
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    901

    Daikin VRV

    We are picking up some service work on Daikin units that we installed. We have changed both the standard and the inverter compressors. We have also lost some condenser fan motors. Anyone here...
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    565

    I know its hard to see. The top port is unused...

    I know its hard to see. The top port is unused which I think would be your HGBP. The bottom port is connected to the liquid line with a check valve, which i believe is for reverse flow.
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    565

    Txv aux side connector

    Have you ever see a distributor with two side connections?
  28. Thread: freeze stat

    by targetman
    Replies
    0
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    493

    freeze stat

    I have to install freeze stats on 2 York split systems. What are you guys using? i don'y like the freeze stat my local Jmart has on stock.
  29. Thread: Trane piping

    by targetman
    Replies
    3
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    645

    Thanks. Now i need the Service facts. LOL.

    Thanks. Now i need the Service facts. LOL.
  30. Thread: Rawal

    by targetman
    Replies
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    2,658

    Update. I installed the APR valve today. ...

    Update.

    I installed the APR valve today. System is running fine now. While on the job site I looked over 2 more split systems that need piped and started. They are Trane condensers with factoy...
  31. Thread: Trane piping

    by targetman
    Replies
    3
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    645

    Trane piping

    I have two Trane split systems that need piped. I'm reading through the manuals and don't see anything other than unit connection sizes at the condensing unit. There is different size connection...
  32. Thread: Rawal

    by targetman
    Replies
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    2,658

    They could have done a better job putting this...

    They could have done a better job putting this device together.
  33. Thread: Rawal

    by targetman
    Replies
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    2,658

    Underground storage facility. Steady temp of 62...

    Underground storage facility. Steady temp of 62 degrees ambient. Temp and humidity controlled. No load on evap.
  34. Thread: Rawal

    by targetman
    Replies
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    2,658

    Rawal

    I have a system that needs HGBP. I have to introduce it into the suction line at the compressor. The system is installed and no other way to accomplish HGBP. The boss bought a Rawal valve. I am...
  35. Replies
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    I would get certified if I was paid to attend the...

    I would get certified if I was paid to attend the training. I'll go to all of the unpaid training that is HVAC, but not something that is not my trade. That cert. does me know good elsewhere in our...
  36. Replies
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    Freq drive and Fanwall

    I have a job coming up that I have to setup the drives. It's a Trane air handler as big as a house. Two ABB drives for supply and return. I have started many ABB drives in the past, but none have...
  37. Replies
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    1,243

    Backflow certification

    I would like to know if any guys here do backflow testing. My boss keeps pushing me to get certified. We have 2 techs that are certified, but they are nearing retirement. It's a 40 hour class held...
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    That's what I have been using for the last two...

    That's what I have been using for the last two years. I keep it clipped to my Veto.
  39. Replies
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    Thanks for the info. Now I can't wait to get...

    Thanks for the info. Now I can't wait to get back there.
  40. Replies
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    Just got an ID on the stat. It's a TS-8111. ...

    Just got an ID on the stat. It's a TS-8111. Thanks to one of our controls distributors in the Burgh.
  41. Replies
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    Barber Coleman

    I have about a dozen of these stats at one location. They control Trane fan coils/unit ventilators with chilled water and electric heat. No wiring diagrams for the UV's and I am not familiar with...
  42. Thread: Fire dampers

    by targetman
    Replies
    11
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    1,662

    Finally got there today. Easy money.

    Finally got there today. Easy money.
  43. That response is a lot of help. If you have...

    That response is a lot of help. If you have nothing constructive to add, just stay at home.
  44. Thread: Fire dampers

    by targetman
    Replies
    11
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    1,662

    Fire dampers

    Anyone familiar with inspecting ceiling diffuses with fire dampers? That's my job for Monday. I don't know the manufacturer of the diffusers as I have never been to the site. And I don't know whats...
  45. Replies
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    2,691

    String.

    String.
  46. Thread: Inventory

    by targetman
    Replies
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    2,006

    Inventory

    It's that time. Every year we inventory our vans. Both tools and parts. They give us no time to do it and expect us to include bench stock stuff like wire nuts and screws.
  47. Thread: McQuay PTAC

    by targetman
    Replies
    0
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    460

    McQuay PTAC

    I'm going to look at a PTAC that is stuck in a low ambient lockout. It's a Mcquay. Thats all the info I have right now. Anyone seen this before?
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    1,816

    Also had problem with that board and corner...

    Also had problem with that board and corner grounded delta.
  49. Replies
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    457

    Need Trane service facts

    Thanks in advance.
  50. Replies
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    4,707

    With ten years in the trade, you should get some...

    With ten years in the trade, you should get some credit for that. Some guys hire in at 2nd or 3rd year apprentice. Some guys like myself skip the apprenticeship.
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