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  1. Looks great!

    Looks great!
  2. Replies
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    650

    Measuring Static Pressure

    35-Ton Vertical Packaged unit. Has a factory supplied plenum with 8 equal sized grills for outlets. Return is wide open to the filter rack, no ductwork.
    Can I simply place my manometer in front of...
  3. Replies
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    585

    Yeah, that's the one. If it had the interface...

    Yeah, that's the one. If it had the interface like the Vision Pro series I would buy it.
  4. Montaro, what are the dimensions of the pattern...

    Montaro, what are the dimensions of the pattern you are trying to create? 8" wide by how long? Also, what is the radius of your bender.

    A good bender can bend hard drawn 1/4" without kinking or...
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    14
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    585

    desert guy, this is for a MCC in a mill, they run...

    desert guy, this is for a MCC in a mill, they run flat out year round, and yes, cooling season is pretty much over here.

    I've found a Honeywell t-stat that has 3 stages, but I don't like the look...
  6. Replies
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    585

    Each circuit has it's own control board with the...

    Each circuit has it's own control board with the safety controls and a time delay. There s a Y1, Y2 and Y3 for the staging. The simplest way would be to just jump Y2 to Y3.

    The Vision Pro has 3...
  7. Replies
    14
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    585

    3-Stage Cooling Thermostat

    What is out there for a decent digital thermostat that has 3 stages of cooling? This is for a conventional system in a commercial setting, non-programmable is fine.
  8. Replies
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    4,276

    The Browning manual posted above has lots of...

    The Browning manual posted above has lots of great information, read it cover to cover, you won't be disappointed. I still use it as a reference.
  9. Replies
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    781

    From Sporlan... 617301

    From Sporlan...

    617301
  10. Replies
    11
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    899

    Facility manager is looking into piping...

    Facility manager is looking into piping schematics for it. Water side supply pressure is 35 psi.
    This is the only other air conditioner on this piping circuit. All other units were piped with...
  11. Replies
    11
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    899

    Water regulating valve is wide open.

    Water regulating valve is wide open.
  12. Replies
    11
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    899

    Wastewater. "Pump and dump"

    Wastewater. "Pump and dump"
  13. Replies
    11
    Views
    899

    This is actually an open loop once-through...

    This is actually an open loop once-through system, not on a cooling tower. But there are isolation valves for draining and chemical cleaning.
    I'll bring a pair of gaskets and pull the ends, see...
  14. Replies
    11
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    899

    Condenser Tube Cleaning

    Trane 30-Ton Water Cooled, (2) 15-Ton Shell and Tube Condensers with removable end plates.
    Tubes are dirty, flow was within range but runs high head pressure with only 5F Delta T on the...
  15. I've had to replace the high pressure switch...

    I've had to replace the high pressure switch before on mine. Pull it apart and ohm it out.
  16. Replies
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    2,063

    4-Ton System = 48,000 Btus. 8kw Lights = 8 x...

    4-Ton System = 48,000 Btus.

    8kw Lights = 8 x 3413 = 27, 305 Btu x 0.6 to 0.7 (Factor for HID lights) = 16,383 to 19,113 btu/hr. Unit is possibly oversized? What other equipment is in the room?...
  17. Replies
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    846

    The Brute manifold actually has a full 3/8" bore,...

    The Brute manifold actually has a full 3/8" bore, the Titan is the standard 1/4". I find the brute is a bit quicker if pulling a vacuum or charging/recovering from a large system, but can feel a bit...
  18. Replies
    2
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    450

    http://www.emersonclimate.com/Documents/FlowContro...

    http://www.emersonclimate.com/Documents/FlowControls/pdf/eevc/msds/EX4-8_Technical_Data.pdf
  19. Replies
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    517

    What is the application? Is it possible to use a...

    What is the application? Is it possible to use a water cooled condenser with a water reg. valve in series with the air cooled?
  20. Thread: FLIR C2

    by FrostGiant
    Replies
    4
    Views
    505

    FLIR C2

    Anybody out there tried this yet? I'm thinking about buying one before taking the plunge into the E-Series.
    Looks like a step up from the FLIRone iPhone add-on, compact yet affordable.
    ...
  21. Replies
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    1,757

    Recover the refrigerant and let it stabilize in...

    Recover the refrigerant and let it stabilize in the cylinder for a couple of hours. Check the saturation temperature versus the tank pressure. Very slowly bleed the air from the vapor port until they...
  22. Replies
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    1,051

    Great deal, I think you outbid me at the last...

    Great deal, I think you outbid me at the last second! But now the PK10 won't open up to the full 2-5/8" ?
  23. Replies
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    1,466

    There have only been a few occasions where the...

    There have only been a few occasions where the new compressor came with a bag of screws for me.
  24. Replies
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    2,297

    I think the part that I was missing from the...

    I think the part that I was missing from the equation was time. Obviously, if I'm only brazing in a couple of valves or components the torch won't be running for an hour straight, a few minutes here...
  25. Replies
    24
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    2,297

    If it is unsafe to withdraw more than 1/7th of...

    If it is unsafe to withdraw more than 1/7th of the cylinder contents per hour, does that mean with a MC Tank (10 cu.ft) I cannot use a tip that consumes more than 1.42 CFH? And with a B Tank (40...
  26. Replies
    24
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    2,297

    What size acetylene tanks are you using with this...

    What size acetylene tanks are you using with this rosebud tip? I'm using a B-tank, should I be concerned with the 1/7th rule if my tank is getting low?
  27. Replies
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    3,392

    Let me know how you make out in defrost mode.

    Let me know how you make out in defrost mode.
  28. Replies
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    3,814

    What are the part numbers of the products you are...

    What are the part numbers of the products you are working with?
  29. Replies
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    2,451

    I don't have a tech support number for them, but...

    I don't have a tech support number for them, but try Powermatic in Halifax, they are the local suppier. They may have a contact number for tech support.
  30. Replies
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    2,451

    Are there any diagnostic codes showing up on the...

    Are there any diagnostic codes showing up on the board? Did you check all the wiring connections on the board, thermostat and air handler to ensure they are all tight?
    If there power bill was $1000,...
  31. I realize this is an old thread now, but.... does...

    I realize this is an old thread now, but.... does anybody have information of the bender used for the 2" stainless? Brand/model etc..?
  32. Thread: Pour foam

    by FrostGiant
    Replies
    9
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    1,282

    16lb density foam, good lord! Now that would be...

    16lb density foam, good lord! Now that would be some good insulation!
  33. Replies
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    2,064

    There is a benchtop mounted one designed for...

    There is a benchtop mounted one designed for brake lines, maximum size is 1/2" though, and they cost much more. 3/4" and 7/8" would be nice.
  34. Replies
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    2,064

    Tubing Straightener

    Just came across this the other day. What are your guys thoughts?

    http://www.kwixuk.com
  35. I've ran into this before on a Lennox rooftop....

    I've ran into this before on a Lennox rooftop. The elbow on the discharge cracked and dropped the charge twice. The compressor ran fine, no excessive vibration, secure mounts etc.. We ended up...
  36. Replies
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    2,284

    I've been using the Fluke 971. If you really want...

    I've been using the Fluke 971. If you really want accuracy and more options, there's the Fluke 975. I doubt you'll be buying 6 of those to keep in the vans, though!
  37. Replies
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    3,114

    I will reinforce the notion that sulphur attacks...

    I will reinforce the notion that sulphur attacks the phosphorous in the Silphos joints. 56% is a great solution for joints in runs, bu not practical on the rest of the system. I've been servicing a...
  38. Replies
    2
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    638

    Browning and Gates. Carlisle and Goodyear make a...

    Browning and Gates. Carlisle and Goodyear make a decent belt as well.
  39. Replies
    4
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    736

    Fluke 80PK-8 and 80Pk-10

    Fluke 80PK-8 and 80Pk-10
  40. Replies
    5
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    1,109

    I have rebuilt mine with success, the kit was...

    I have rebuilt mine with success, the kit was around $23. A lot of guys swear by the Appion tool.
  41. Replies
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    2,021

    http://sporlanonline.com/literature-and-educationa...

    http://sporlanonline.com/literature-and-educational-materials/electronic-controls/

    SD-213 SMA-12 – 12 VDC Bipolar Step Motor Actuator
  42. Replies
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    1,444

    The IPT book is actually published in Alberta, I...

    The IPT book is actually published in Alberta, I went to school in New Brunswick. Ask some of the older guys around in the trade they may have one, even the pipe fitters.
    I'm a service tech so I...
  43. Replies
    9
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    1,444

    Swagelok Tube Bending Guide. I bought the book...

    Swagelok Tube Bending Guide. I bought the book and little slide rule, but they also published the info online.
    Also, the book "IPT'S Pipe Trades Training Manual" is an excellent resource. I picked...
  44. Thread: lunch ideas

    by FrostGiant
    Replies
    72
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    15,853

    Protein Bars, Sweet Potato Chips, Mixed...

    Protein Bars, Sweet Potato Chips, Mixed Nuts/Flavored Nuts. Very quick and easy, can eat while driving and simple to prepare.
    Have lots of water or ice water available throughout the day. I bring...
  45. Replies
    0
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    651

    Heat Gain Calculation - Transformers

    When sizing cooling equipment for a MCC Electrical room is there an accurate way to calculate the heat gain from large transformers.
    Is it as simple as KVA x 3.413 , or are there other factors to...
  46. http://cms.esi.info/Media/productImages/Tour_Ander...

    http://cms.esi.info/Media/productImages/Tour_Andersson_Ltd_STAD_balancing_valve_1.jpg
    Something like this?
  47. Replies
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    2,995

    http://di3-1.shoppingshadow.com/pi/i.ebayimg.com/0...

    http://di3-1.shoppingshadow.com/pi/i.ebayimg.com/00/$(KGrHqN,!qkFDkQhHZgbBQ-UefyseQ~~_32-450x450-0-0.JPG

    http://ecx.images-amazon.com/images/I/31fbN5jIpfL.jpg
  48. Replies
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    403

    Ultrasonic Water Flow Meters

    Does anybody have any recommendations on what a good flow meter is on the market today? What are the price ranges for these?
  49. Replies
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    1,070

    I came across a company called Turbotec that...

    I came across a company called Turbotec that actually offers titanium/stainless steel coax coils, but haven't found much in terms of capacties, flow rates, dimensions and whatnot. Does anybody have...
  50. Replies
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    1,070

    We usually set the head pressure around 225-235...

    We usually set the head pressure around 225-235 on these systems, they're R-22. If there were ever a loss of water pressure or a restriction in the system causing the head pressure to rise, I'd...
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