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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: 11,316
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Microns to psig

    Started by HotandCold81, Today 10:59 AM
    • Replies: 2
    • Views: 100
    Today, 11:45 AM Go to last post
  3. Rheem RKMB rtu high limit location

    Started by iceage, 10-18-2018 10:33 PM
    • Replies: 7
    • Views: 181
    Today, 11:27 AM Go to last post
  4. bad odor from air vent

    Started by nytech28, 10-15-2018 07:33 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 335
    Yesterday, 07:41 PM Go to last post
  5. 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: 619
    Yesterday, 07:05 PM Go to last post
    • Replies: 3
    • Views: 140
    Yesterday, 04:35 PM Go to last post
  6. TA Circuit Setter - Ballancing Valve Help

    Started by maintenancek, 10-18-2018 06:07 PM
    • Replies: 2
    • Views: 137
    10-18-2018, 11:56 PM Go to last post
  7. Leak?

    Started by HotandCold81, 10-17-2018 07:13 PM
    • Replies: 10
    • Views: 257
    10-18-2018, 07:08 PM Go to last post
  8. suction filter shell ??

    Started by newbe0507, 10-17-2018 06:26 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 291
    10-18-2018, 01:55 PM Go to last post
  9. Trane/samsung vrf start up issues

    Started by fitzyfitta, 08-20-2018 05:00 PM
    • Replies: 12
    • Views: 710
    10-17-2018, 07:57 PM Go to last post
  10. Turbo Air

    Started by lytning, 10-17-2018 08:22 AM
    • Replies: 3
    • Views: 129
    10-17-2018, 07:29 PM Go to last post
  11. Carrier chillers witha plate heat exchanger

    Started by TURBOFIRE, 05-31-2017 10:46 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,420
    10-17-2018, 11:07 AM Go to last post
  12. Ultra 550

    Started by Spitz, 10-16-2018 05:27 PM
    • Replies: 3
    • Views: 167
    10-17-2018, 07:02 AM Go to last post
  13. Danfoss Compressor SMH 185 failure

    Started by jimp, 10-05-2018 08:08 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 581
    10-17-2018, 04:58 AM Go to last post
  14. McQuay WSHP Mark IV board

    Started by SanchezHVAC, 10-15-2018 11:05 PM
    • Replies: 11
    • Views: 227
    10-16-2018, 06:33 PM Go to last post
  15. Comfort link iuuse

    Started by DJ Tech, 10-16-2018 01:46 PM
    • Replies: 0
    • Views: 97
    10-16-2018, 01:46 PM Go to last post
  16. York YK high speed journal bearing failure

    Started by grizboards, 10-15-2018 02:06 PM
    • Replies: 9
    • Views: 212
    10-16-2018, 09:15 AM Go to last post
  17. Trane Voyager Troubleshooting Help

    Started by Skilleg, 10-03-2018 02:05 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 752
    10-15-2018, 11:36 PM Go to last post
  18. Fulton pulse boilers

    Started by Luke84, 03-12-2012 06:04 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 10,650
    10-15-2018, 10:16 AM Go to last post
  19. Suva 95 (R508B)

    Started by aotektrue, 09-25-2018 07:40 PM
    2 Pages
    1 2
    line-set
    • Replies: 14
    • Views: 578
    10-13-2018, 11:00 AM Go to last post
  20. Silver Solder Joint

    Started by FrostGiant, 10-10-2018 07:12 PM
    • Replies: 8
    • Views: 471
    10-12-2018, 06:03 PM Go to last post
    • Replies: 1
    • Views: 195
    10-11-2018, 04:02 PM Go to last post
  21. KC1000

    Started by Spitz, 10-08-2018 08:39 PM
    • Replies: 5
    • Views: 248
    10-10-2018, 10:37 PM Go to last post
  22. Robertshaw 300-225 battery replacement

    Started by thatguy, 10-09-2018 03:07 AM
    • Replies: 4
    • Views: 202
    10-10-2018, 09:54 PM Go to last post
  23. LG VRF compressor amp draw question

    Started by tech1107, 10-10-2018 08:40 PM
    • Replies: 2
    • Views: 188
    10-10-2018, 09:00 PM Go to last post
  24. National Maintenance management

    Started by fngtech, 10-08-2018 09:58 PM
    • Replies: 2
    • Views: 268
    10-10-2018, 05:37 AM Go to last post
  25. Could it work?

    Started by Ml002, 10-09-2018 06:08 PM
    • Replies: 4
    • Views: 312
    10-09-2018, 11:14 PM Go to last post
  26. 120 Volt Thermostat

    Started by justdan, 10-07-2018 11:58 PM
    • Replies: 10
    • Views: 441
    10-09-2018, 12:11 PM Go to last post
  27. atosa serial numbert

    Started by freonjohn, 10-06-2018 08:44 PM
    • Replies: 7
    • Views: 253
    10-08-2018, 07:31 PM Go to last post
  28. R410 Charging procedure - Questions

    Started by Suncity, 09-30-2018 08:45 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 885
    10-07-2018, 05:03 PM Go to last post
  29. Carrier RTU Issues

    Started by ga1279, 10-05-2018 09:47 AM
    • Replies: 10
    • Views: 383
    10-06-2018, 10:48 AM Go to last post
  30. Grundfos magna3

    Started by Bglenn525, 10-03-2018 03:25 PM
    • Replies: 3
    • Views: 241
    10-05-2018, 08:46 PM Go to last post
  31. Copeland digital scroll controller

    Started by hvac17011, 10-02-2018 06:50 PM
    • Replies: 4
    • Views: 358
    10-04-2018, 08:43 PM Go to last post
  32. New Technology for air conditioning

    Started by ben9108, 10-03-2018 07:17 AM
    • Replies: 7
    • Views: 417
    10-04-2018, 05:14 PM Go to last post
  33. Duct Design Question

    Started by michigan1, 09-28-2018 04:39 PM
    • Replies: 10
    • Views: 396
    10-03-2018, 01:11 PM Go to last post
  34. Palm Beach Refrigeration

    Started by edyspaghetti, 10-01-2018 12:39 PM
    • Replies: 10
    • Views: 335
    10-02-2018, 04:27 PM Go to last post
  35. Innovative Technology

    Started by ben9108, 10-02-2018 12:30 PM
    • Replies: 0
    • Views: 142
    10-02-2018, 12:30 PM Go to last post
  36. Single phase condenser grounded b service

    Started by Spitz, 09-28-2018 12:03 AM
    • Replies: 10
    • Views: 534
    10-01-2018, 07:10 PM Go to last post
  37. 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: 5,391
    10-01-2018, 01:55 PM Go to last post
  38. Dectron information wanted

    Started by Bombboy90, 09-24-2018 01:55 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 359
    10-01-2018, 09:08 AM Go to last post
  39. Preventing ice formation in counterflow cooling tower..

    Started by rebar, 09-25-2018 01:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 571
    09-30-2018, 11:57 AM Go to last post
  40. Problem of two fans design for a new AHU

    Started by ben9108, 09-25-2018 09:32 PM
    • Replies: 9
    • Views: 323
    09-30-2018, 11:02 AM Go to last post
  41. Dual circuit Trane comp. btu’s?

    Started by anthonyac1, 09-22-2018 01:08 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 551
    09-30-2018, 08:32 AM Go to last post
  42. Just dosent make sense

    Started by Servicetech72, 09-28-2018 01:23 PM
    • Replies: 3
    • Views: 295
    09-28-2018, 01:44 PM Go to last post
  43. Diffuser hanging?

    Started by fan in the can, 09-25-2018 08:54 PM
    • Replies: 2
    • Views: 281
    09-26-2018, 09:06 PM Go to last post
  44. Trane RAUCC50 Burning Up Contactors

    Started by FrostGiant, 06-03-2018 05:54 PM
    • Replies: 12
    • Views: 813
    09-26-2018, 11:47 AM Go to last post
  45. A/C size question

    Started by roverholt, 09-25-2018 10:28 AM
    • Replies: 4
    • Views: 129
    09-26-2018, 05:43 AM Go to last post
  46. Flow issues

    Started by Bglenn525, 09-24-2018 07:15 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 408
    09-24-2018, 11:13 PM Go to last post
  47. Black Iron pipe in a open tank chiller

    Started by jimp, 09-21-2018 08:35 PM
    • Replies: 11
    • Views: 494
    09-24-2018, 05:06 PM Go to last post
  48. alltemp R-22 Alternate Refrigerant

    Started by eljr, 11-05-2016 05:10 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,525
    09-24-2018, 04:44 PM Go to last post
    • Replies: 9
    • Views: 414
    09-23-2018, 09:59 PM Go to last post

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