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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: 11,313
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Rheem RKMB rtu high limit location

    Started by iceage, 10-18-2018 10:33 PM
    • Replies: 5
    • Views: 147
    Yesterday, 11:58 PM Go to last post
  3. bad odor from air vent

    Started by nytech28, 10-15-2018 07:33 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 315
    Yesterday, 07:41 PM Go to last post
  4. 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: 604
    Yesterday, 07:05 PM Go to last post
    • Replies: 3
    • Views: 123
    Yesterday, 04:35 PM Go to last post
  5. TA Circuit Setter - Ballancing Valve Help

    Started by maintenancek, 10-18-2018 06:07 PM
    • Replies: 2
    • Views: 133
    10-18-2018, 11:56 PM Go to last post
  6. Leak?

    Started by HotandCold81, 10-17-2018 07:13 PM
    • Replies: 10
    • Views: 248
    10-18-2018, 07:08 PM Go to last post
  7. suction filter shell ??

    Started by newbe0507, 10-17-2018 06:26 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 286
    10-18-2018, 01:55 PM Go to last post
  8. Trane/samsung vrf start up issues

    Started by fitzyfitta, 08-20-2018 05:00 PM
    • Replies: 12
    • Views: 706
    10-17-2018, 07:57 PM Go to last post
  9. Turbo Air

    Started by lytning, 10-17-2018 08:22 AM
    • Replies: 3
    • Views: 127
    10-17-2018, 07:29 PM Go to last post
  10. Carrier chillers witha plate heat exchanger

    Started by TURBOFIRE, 05-31-2017 10:46 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,415
    10-17-2018, 11:07 AM Go to last post
  11. Ultra 550

    Started by Spitz, 10-16-2018 05:27 PM
    • Replies: 3
    • Views: 165
    10-17-2018, 07:02 AM Go to last post
  12. Danfoss Compressor SMH 185 failure

    Started by jimp, 10-05-2018 08:08 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 579
    10-17-2018, 04:58 AM Go to last post
  13. McQuay WSHP Mark IV board

    Started by SanchezHVAC, 10-15-2018 11:05 PM
    • Replies: 11
    • Views: 223
    10-16-2018, 06:33 PM Go to last post
  14. Comfort link iuuse

    Started by DJ Tech, 10-16-2018 01:46 PM
    • Replies: 0
    • Views: 94
    10-16-2018, 01:46 PM Go to last post
  15. York YK high speed journal bearing failure

    Started by grizboards, 10-15-2018 02:06 PM
    • Replies: 9
    • Views: 208
    10-16-2018, 09:15 AM Go to last post
  16. Trane Voyager Troubleshooting Help

    Started by Skilleg, 10-03-2018 02:05 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 748
    10-15-2018, 11:36 PM Go to last post
  17. Fulton pulse boilers

    Started by Luke84, 03-12-2012 06:04 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 10,644
    10-15-2018, 10:16 AM Go to last post
  18. Suva 95 (R508B)

    Started by aotektrue, 09-25-2018 07:40 PM
    2 Pages
    1 2
    line-set
    • Replies: 14
    • Views: 576
    10-13-2018, 11:00 AM Go to last post
  19. Silver Solder Joint

    Started by FrostGiant, 10-10-2018 07:12 PM
    • Replies: 8
    • Views: 463
    10-12-2018, 06:03 PM Go to last post
    • Replies: 1
    • Views: 194
    10-11-2018, 04:02 PM Go to last post
  20. KC1000

    Started by Spitz, 10-08-2018 08:39 PM
    • Replies: 5
    • Views: 245
    10-10-2018, 10:37 PM Go to last post
  21. Robertshaw 300-225 battery replacement

    Started by thatguy, 10-09-2018 03:07 AM
    • Replies: 4
    • Views: 199
    10-10-2018, 09:54 PM Go to last post
  22. LG VRF compressor amp draw question

    Started by tech1107, 10-10-2018 08:40 PM
    • Replies: 2
    • Views: 187
    10-10-2018, 09:00 PM Go to last post
  23. National Maintenance management

    Started by fngtech, 10-08-2018 09:58 PM
    • Replies: 2
    • Views: 266
    10-10-2018, 05:37 AM Go to last post
  24. Could it work?

    Started by Ml002, 10-09-2018 06:08 PM
    • Replies: 4
    • Views: 307
    10-09-2018, 11:14 PM Go to last post
  25. 120 Volt Thermostat

    Started by justdan, 10-07-2018 11:58 PM
    • Replies: 10
    • Views: 437
    10-09-2018, 12:11 PM Go to last post
  26. atosa serial numbert

    Started by freonjohn, 10-06-2018 08:44 PM
    • Replies: 7
    • Views: 251
    10-08-2018, 07:31 PM Go to last post
  27. R410 Charging procedure - Questions

    Started by Suncity, 09-30-2018 08:45 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 873
    10-07-2018, 05:03 PM Go to last post
  28. Carrier RTU Issues

    Started by ga1279, 10-05-2018 09:47 AM
    • Replies: 10
    • Views: 381
    10-06-2018, 10:48 AM Go to last post
  29. Grundfos magna3

    Started by Bglenn525, 10-03-2018 03:25 PM
    • Replies: 3
    • Views: 239
    10-05-2018, 08:46 PM Go to last post
  30. Copeland digital scroll controller

    Started by hvac17011, 10-02-2018 06:50 PM
    • Replies: 4
    • Views: 357
    10-04-2018, 08:43 PM Go to last post
  31. New Technology for air conditioning

    Started by ben9108, 10-03-2018 07:17 AM
    • Replies: 7
    • Views: 413
    10-04-2018, 05:14 PM Go to last post
  32. Duct Design Question

    Started by michigan1, 09-28-2018 04:39 PM
    • Replies: 10
    • Views: 393
    10-03-2018, 01:11 PM Go to last post
  33. Palm Beach Refrigeration

    Started by edyspaghetti, 10-01-2018 12:39 PM
    • Replies: 10
    • Views: 334
    10-02-2018, 04:27 PM Go to last post
  34. Innovative Technology

    Started by ben9108, 10-02-2018 12:30 PM
    • Replies: 0
    • Views: 141
    10-02-2018, 12:30 PM Go to last post
  35. Single phase condenser grounded b service

    Started by Spitz, 09-28-2018 12:03 AM
    • Replies: 10
    • Views: 532
    10-01-2018, 07:10 PM Go to last post
  36. 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: 5,382
    10-01-2018, 01:55 PM Go to last post
  37. Dectron information wanted

    Started by Bombboy90, 09-24-2018 01:55 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 356
    10-01-2018, 09:08 AM Go to last post
  38. Preventing ice formation in counterflow cooling tower..

    Started by rebar, 09-25-2018 01:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 569
    09-30-2018, 11:57 AM Go to last post
  39. Problem of two fans design for a new AHU

    Started by ben9108, 09-25-2018 09:32 PM
    • Replies: 9
    • Views: 320
    09-30-2018, 11:02 AM Go to last post
  40. Dual circuit Trane comp. btu’s?

    Started by anthonyac1, 09-22-2018 01:08 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 546
    09-30-2018, 08:32 AM Go to last post
  41. Just dosent make sense

    Started by Servicetech72, 09-28-2018 01:23 PM
    • Replies: 3
    • Views: 291
    09-28-2018, 01:44 PM Go to last post
  42. Diffuser hanging?

    Started by fan in the can, 09-25-2018 08:54 PM
    • Replies: 2
    • Views: 276
    09-26-2018, 09:06 PM Go to last post
  43. Trane RAUCC50 Burning Up Contactors

    Started by FrostGiant, 06-03-2018 05:54 PM
    • Replies: 12
    • Views: 809
    09-26-2018, 11:47 AM Go to last post
  44. A/C size question

    Started by roverholt, 09-25-2018 10:28 AM
    • Replies: 4
    • Views: 128
    09-26-2018, 05:43 AM Go to last post
  45. Flow issues

    Started by Bglenn525, 09-24-2018 07:15 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 405
    09-24-2018, 11:13 PM Go to last post
  46. Black Iron pipe in a open tank chiller

    Started by jimp, 09-21-2018 08:35 PM
    • Replies: 11
    • Views: 491
    09-24-2018, 05:06 PM Go to last post
  47. alltemp R-22 Alternate Refrigerant

    Started by eljr, 11-05-2016 05:10 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,519
    09-24-2018, 04:44 PM Go to last post
    • Replies: 9
    • Views: 413
    09-23-2018, 09:59 PM Go to last post
  48. Carrier - Condenser Current Draw

    Started by integrator, 09-23-2018 06:09 PM
    • Replies: 4
    • Views: 226
    09-23-2018, 07:55 PM Go to last post

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