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Forum: Tech to Tech Chat - Commercial

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Commercial Industry and only within the limits of the Open area Rules concerning DIY. Any technical chat that goes too far will be removed or moved to the Pro Area.

  1. Sticky Thread Sticky Threads

  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 10,639
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Coil Straightening Made Easy

    Started by GenesisRefrig, 06-10-2017 10:49 PM
    • Replies: 2
    • Views: 403
    06-11-2017, 08:57 PM Go to last post
  3. MO99 vs 427A

    Started by EMC mech., 04-06-2013 03:44 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 9,035
    06-11-2017, 03:28 PM Go to last post
  4. HVAC maintenance agreements.

    Started by sgtrivas405, 06-10-2017 03:04 AM
    • Replies: 9
    • Views: 420
    06-11-2017, 09:07 AM Go to last post
  5. UA Star Preparation?

    Started by alliedtech12887, 01-26-2012 07:50 PM
    5 Pages
    1 2 3 4 5
    • Replies: 54
    • Views: 8,746
    06-09-2017, 08:35 AM Go to last post
  6. York AC

    Started by BAA, 06-08-2017 09:21 PM
    • Replies: 6
    • Views: 516
    06-09-2017, 08:35 AM Go to last post
  7. Kitchen exhaust hood, more air flow

    Started by Kevin Orye, 06-08-2017 05:15 PM
    • Replies: 5
    • Views: 295
    06-08-2017, 11:56 PM Go to last post
  8. G5 Appion

    Started by jimp, 05-20-2017 10:25 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 76
    • Views: 2,362
    06-08-2017, 06:59 PM Go to last post
  9. Head Loss Calc Question

    Started by dglenn9000, 06-07-2017 05:09 PM
    • Replies: 10
    • Views: 441
    06-08-2017, 06:56 PM Go to last post
  10. How much ventilation?

    Started by Joab, 06-07-2017 08:38 AM
    • Replies: 11
    • Views: 336
    06-08-2017, 08:52 AM Go to last post
  11. York blower problems

    Started by Pmelillo, 06-07-2017 05:25 PM
    • Replies: 1
    • Views: 214
    06-08-2017, 05:08 AM Go to last post
  12. Customer just wanted a recharge.

    Started by jimp, 05-14-2017 05:57 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,596
    06-07-2017, 07:04 PM Go to last post
  13. Suction filter pressure drop

    Started by BigE5012, 05-10-2017 10:55 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,379
    06-07-2017, 10:36 AM Go to last post
  14. Carrier Comfort Link

    Started by HAFP, 05-01-2017 09:06 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,012
    06-06-2017, 11:54 AM Go to last post
  15. Start cap

    Started by farm tech, 06-01-2017 06:10 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 1,355
    06-05-2017, 10:41 PM Go to last post
  16. Which method for preheating OA for make-up air unit?

    Started by Matt78, 01-12-2016 07:14 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,850
    06-04-2017, 09:07 PM Go to last post
  17. Adding dehumidification to 40 ton package unit

    Started by licensed to chill, 06-01-2017 10:29 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 909
    06-04-2017, 05:28 PM Go to last post
  18. Trane 3D Scroll Tandem 50 Ton Split

    Started by Apprenticanic, 05-07-2013 12:46 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,243
    06-04-2017, 11:03 AM Go to last post
  19. Carrier Question

    Started by jmandtc, 06-03-2017 06:08 AM
    • Replies: 2
    • Views: 283
    06-03-2017, 06:59 AM Go to last post
  20. Honeywell Jade Retrofit on Trane Reliatel

    Started by Mr.Man, 06-01-2017 04:40 PM
    • Replies: 4
    • Views: 241
    06-02-2017, 11:17 AM Go to last post
  21. Trane Intellipak 30 ton with ungodly humidity in building

    Started by Chozn1, 10-27-2014 10:15 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,728
    06-02-2017, 08:26 AM Go to last post
    • Replies: 6
    • Views: 451
    06-01-2017, 11:33 PM Go to last post
    • Replies: 6
    • Views: 317
    06-01-2017, 12:27 PM Go to last post
  22. Carrier chillers witha plate heat exchanger

    Started by TURBOFIRE, 05-31-2017 10:46 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 513
    06-01-2017, 12:03 PM Go to last post
  23. R-22 replacement, RS-44b (R453a)

    Started by Capt Wolf, 06-01-2017 11:04 AM
    • Replies: 1
    • Views: 282
    06-01-2017, 11:06 AM Go to last post
  24. Retrofitting R-22 to R-427A with mineral oil

    Started by Jrqsr83, 12-15-2016 12:20 AM
    • Replies: 2
    • Views: 581
    05-31-2017, 10:43 PM Go to last post
  25. Control a Tracer SC system

    Started by rdelvalle, 05-30-2017 06:24 AM
    • Replies: 1
    • Views: 253
    05-31-2017, 03:12 PM Go to last post
  26. Confused Liebert XDC Chiller Pump "Loss of Flow" Issues

    Started by uhPrintUs, 05-19-2012 11:33 AM
    • Replies: 8
    • Views: 1,879
    05-31-2017, 09:10 AM Go to last post
  27. Take a swing at the problem

    Started by jimp, 05-28-2017 05:35 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 994
    05-30-2017, 06:49 PM Go to last post
  28. RS-44 AkA:R424A refrigerant

    Started by drpsr99, 05-30-2017 05:19 PM
    • Replies: 0
    • Views: 199
    05-30-2017, 05:19 PM Go to last post
  29. International Comfort products, Model# GPFM60L140E

    Started by sam's, 05-23-2017 09:58 PM
    • Replies: 5
    • Views: 377
    05-30-2017, 05:34 AM Go to last post
  30. Compressor eating capacitors

    Started by mjohnson2981, 09-25-2016 06:42 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,666
    05-29-2017, 08:44 PM Go to last post
  31. Question CLIENT WANT TO REUSE REFRIGERANT PIPES

    Started by elcube, 05-25-2017 09:26 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,752
    05-29-2017, 10:25 AM Go to last post
  32. Unloaders

    Started by hvacron, 05-17-2017 09:45 PM
    • Replies: 12
    • Views: 741
    05-28-2017, 10:36 AM Go to last post
  33. MRI Primary Cooling Loop

    Started by jimp, 05-15-2017 07:02 PM
    • Replies: 7
    • Views: 430
    05-27-2017, 03:24 PM Go to last post
  34. Carrier CoreMax tool

    Started by uke, 12-02-2016 11:26 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,915
    05-26-2017, 03:54 PM Go to last post
  35. 100 ton rtu

    Started by Temp tech 77, 05-25-2017 07:15 PM
    • Replies: 6
    • Views: 494
    05-26-2017, 11:21 AM Go to last post
  36. Trane TSC048 economizer bypass

    Started by sgagne199, 05-25-2017 05:16 PM
    • Replies: 2
    • Views: 269
    05-25-2017, 08:17 PM Go to last post
  37. Losing compressors

    Started by tomnkc, 05-15-2017 10:36 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,551
    05-24-2017, 02:41 PM Go to last post
  38. Good Saturday for install wouldn't you say?

    Started by veedubyuh, 05-06-2017 07:45 AM
    • Replies: 10
    • Views: 871
    05-23-2017, 10:29 PM Go to last post
  39. Motor over amping

    Started by codyjay, 05-12-2017 05:49 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 2,068
    05-22-2017, 10:09 PM Go to last post
  40. Brazing Near Fire Sprinklers

    Started by DavidCC, 05-15-2017 01:26 PM
    • Replies: 10
    • Views: 815
    05-22-2017, 09:38 PM Go to last post
  41. Blanchard Ness - Schematics and Manuals

    Started by FrostGiant, 05-21-2017 10:42 AM
    • Replies: 1
    • Views: 241
    05-21-2017, 02:52 PM Go to last post
  42. Advice for Multi port Ductless Unit

    Started by James Colver, 05-15-2017 08:35 PM
    • Replies: 4
    • Views: 451
    05-20-2017, 03:54 PM Go to last post
  43. Carrier Comfort Link Need Local Mode

    Started by mwr1203, 05-11-2017 06:32 PM
    • Replies: 9
    • Views: 589
    05-19-2017, 06:22 PM Go to last post
  44. Skymark Skypak's

    Started by cmajerus, 09-25-2013 01:09 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 7,437
    05-19-2017, 12:34 AM Go to last post
  45. Mounting your micron gauge

    Started by jimp, 05-16-2017 10:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 750
    05-17-2017, 10:17 PM Go to last post
  46. Trane VRF heat question

    Started by oldman48, 05-13-2017 04:15 PM
    • Replies: 5
    • Views: 443
    05-17-2017, 09:31 PM Go to last post
  47. aaon 30 ton heat/cool unit

    Started by TOMMY HALL, 05-08-2017 07:50 PM
    • Replies: 3
    • Views: 552
    05-17-2017, 01:14 AM Go to last post
  48. Advice for someone considering a start-up

    Started by Jake Janzen, 04-18-2017 06:14 AM
    • Replies: 12
    • Views: 1,036
    05-16-2017, 10:39 PM Go to last post
  49. Flakt Woods Econet Heat Recovery AHU

    Started by NorthLndnMark., 05-16-2017 01:46 PM
    • Replies: 0
    • Views: 177
    05-16-2017, 01:46 PM Go to last post

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