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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: 11,325
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. TXV issue on Trane split system

    Started by Zenith, Today 10:08 PM
    • Replies: 0
    • Views: 10
    Today, 10:08 PM Go to last post
  3. Correct way or not?

    Started by Skilleg, Today 02:27 PM
    • Replies: 4
    • Views: 151
    Today, 08:52 PM Go to last post
  4. Trane Voyager Troubleshooting Help

    Started by Skilleg, 10-03-2018 02:05 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 838
    Today, 03:42 PM Go to last post
  5. Microns to psig

    Started by HotandCold81, 10-20-2018 10:59 AM
    • Replies: 6
    • Views: 309
    Yesterday, 04:29 PM Go to last post
  6. Alerton Control Question

    Started by Can’tWeld, Yesterday 02:55 PM
    • Replies: 0
    • Views: 110
    Yesterday, 02:55 PM Go to last post
    • Replies: 10
    • Views: 309
    Yesterday, 09:22 AM Go to last post
    • Replies: 1
    • Views: 168
    10-21-2018, 04:54 PM Go to last post
  7. Rheem RKMB rtu high limit location

    Started by iceage, 10-18-2018 10:33 PM
    • Replies: 7
    • Views: 215
    10-20-2018, 11:27 AM Go to last post
  8. bad odor from air vent

    Started by nytech28, 10-15-2018 07:33 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 379
    10-19-2018, 07:41 PM Go to last post
  9. What is the best equipment for an apprentice to practice on?

    Started by Rusty Capacitor, 09-27-2018 08:41 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 671
    10-19-2018, 07:05 PM Go to last post
    • Replies: 3
    • Views: 179
    10-19-2018, 04:35 PM Go to last post
  10. TA Circuit Setter - Ballancing Valve Help

    Started by maintenancek, 10-18-2018 06:07 PM
    • Replies: 2
    • Views: 153
    10-18-2018, 11:56 PM Go to last post
  11. Leak?

    Started by HotandCold81, 10-17-2018 07:13 PM
    • Replies: 10
    • Views: 287
    10-18-2018, 07:08 PM Go to last post
  12. suction filter shell ??

    Started by newbe0507, 10-17-2018 06:26 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 332
    10-18-2018, 01:55 PM Go to last post
  13. Trane/samsung vrf start up issues

    Started by fitzyfitta, 08-20-2018 05:00 PM
    • Replies: 12
    • Views: 742
    10-17-2018, 07:57 PM Go to last post
  14. Turbo Air

    Started by lytning, 10-17-2018 08:22 AM
    • Replies: 3
    • Views: 151
    10-17-2018, 07:29 PM Go to last post
  15. Carrier chillers witha plate heat exchanger

    Started by TURBOFIRE, 05-31-2017 10:46 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,476
    10-17-2018, 11:07 AM Go to last post
  16. Ultra 550

    Started by Spitz, 10-16-2018 05:27 PM
    • Replies: 3
    • Views: 190
    10-17-2018, 07:02 AM Go to last post
  17. Danfoss Compressor SMH 185 failure

    Started by jimp, 10-05-2018 08:08 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 608
    10-17-2018, 04:58 AM Go to last post
  18. McQuay WSHP Mark IV board

    Started by SanchezHVAC, 10-15-2018 11:05 PM
    • Replies: 11
    • Views: 245
    10-16-2018, 06:33 PM Go to last post
  19. Comfort link iuuse

    Started by DJ Tech, 10-16-2018 01:46 PM
    • Replies: 0
    • Views: 111
    10-16-2018, 01:46 PM Go to last post
  20. York YK high speed journal bearing failure

    Started by grizboards, 10-15-2018 02:06 PM
    • Replies: 9
    • Views: 228
    10-16-2018, 09:15 AM Go to last post
  21. Fulton pulse boilers

    Started by Luke84, 03-12-2012 06:04 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 10,701
    10-15-2018, 10:16 AM Go to last post
  22. Suva 95 (R508B)

    Started by aotektrue, 09-25-2018 07:40 PM
    2 Pages
    1 2
    line-set
    • Replies: 14
    • Views: 588
    10-13-2018, 11:00 AM Go to last post
  23. Silver Solder Joint

    Started by FrostGiant, 10-10-2018 07:12 PM
    • Replies: 8
    • Views: 493
    10-12-2018, 06:03 PM Go to last post
    • Replies: 1
    • Views: 204
    10-11-2018, 04:02 PM Go to last post
  24. KC1000

    Started by Spitz, 10-08-2018 08:39 PM
    • Replies: 5
    • Views: 255
    10-10-2018, 10:37 PM Go to last post
  25. Robertshaw 300-225 battery replacement

    Started by thatguy, 10-09-2018 03:07 AM
    • Replies: 4
    • Views: 211
    10-10-2018, 09:54 PM Go to last post
  26. LG VRF compressor amp draw question

    Started by tech1107, 10-10-2018 08:40 PM
    • Replies: 2
    • Views: 198
    10-10-2018, 09:00 PM Go to last post
  27. National Maintenance management

    Started by fngtech, 10-08-2018 09:58 PM
    • Replies: 2
    • Views: 281
    10-10-2018, 05:37 AM Go to last post
  28. Could it work?

    Started by Ml002, 10-09-2018 06:08 PM
    • Replies: 4
    • Views: 325
    10-09-2018, 11:14 PM Go to last post
  29. 120 Volt Thermostat

    Started by justdan, 10-07-2018 11:58 PM
    • Replies: 10
    • Views: 452
    10-09-2018, 12:11 PM Go to last post
  30. atosa serial numbert

    Started by freonjohn, 10-06-2018 08:44 PM
    • Replies: 7
    • Views: 267
    10-08-2018, 07:31 PM Go to last post
  31. R410 Charging procedure - Questions

    Started by Suncity, 09-30-2018 08:45 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 914
    10-07-2018, 05:03 PM Go to last post
  32. Carrier RTU Issues

    Started by ga1279, 10-05-2018 09:47 AM
    • Replies: 10
    • Views: 397
    10-06-2018, 10:48 AM Go to last post
  33. Grundfos magna3

    Started by Bglenn525, 10-03-2018 03:25 PM
    • Replies: 3
    • Views: 253
    10-05-2018, 08:46 PM Go to last post
  34. Copeland digital scroll controller

    Started by hvac17011, 10-02-2018 06:50 PM
    • Replies: 4
    • Views: 372
    10-04-2018, 08:43 PM Go to last post
  35. New Technology for air conditioning

    Started by ben9108, 10-03-2018 07:17 AM
    • Replies: 7
    • Views: 432
    10-04-2018, 05:14 PM Go to last post
  36. Duct Design Question

    Started by michigan1, 09-28-2018 04:39 PM
    • Replies: 10
    • Views: 402
    10-03-2018, 01:11 PM Go to last post
  37. Palm Beach Refrigeration

    Started by edyspaghetti, 10-01-2018 12:39 PM
    • Replies: 10
    • Views: 343
    10-02-2018, 04:27 PM Go to last post
  38. Innovative Technology

    Started by ben9108, 10-02-2018 12:30 PM
    • Replies: 0
    • Views: 147
    10-02-2018, 12:30 PM Go to last post
  39. Single phase condenser grounded b service

    Started by Spitz, 09-28-2018 12:03 AM
    • Replies: 10
    • Views: 546
    10-01-2018, 07:10 PM Go to last post
  40. York RTU heating Ignition control failure during AC, unit locks out??

    Started by tcape, 07-22-2016 03:52 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 5,451
    10-01-2018, 01:55 PM Go to last post
  41. Dectron information wanted

    Started by Bombboy90, 09-24-2018 01:55 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 364
    10-01-2018, 09:08 AM Go to last post
  42. Preventing ice formation in counterflow cooling tower..

    Started by rebar, 09-25-2018 01:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 590
    09-30-2018, 11:57 AM Go to last post
  43. Problem of two fans design for a new AHU

    Started by ben9108, 09-25-2018 09:32 PM
    • Replies: 9
    • Views: 328
    09-30-2018, 11:02 AM Go to last post
  44. Dual circuit Trane comp. btu’s?

    Started by anthonyac1, 09-22-2018 01:08 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 570
    09-30-2018, 08:32 AM Go to last post
  45. Just dosent make sense

    Started by Servicetech72, 09-28-2018 01:23 PM
    • Replies: 3
    • Views: 310
    09-28-2018, 01:44 PM Go to last post
  46. Diffuser hanging?

    Started by fan in the can, 09-25-2018 08:54 PM
    • Replies: 2
    • Views: 288
    09-26-2018, 09:06 PM Go to last post
  47. Trane RAUCC50 Burning Up Contactors

    Started by FrostGiant, 06-03-2018 05:54 PM
    • Replies: 12
    • Views: 825
    09-26-2018, 11:47 AM Go to last post

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