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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: 11,282
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Older York Sunline

    Started by targetman, 05-05-2015 07:37 PM
    • Replies: 10
    • Views: 1,229
    05-06-2015, 07:28 AM Go to last post
  3. Taco to Grundfos Circ. pumps.

    Started by KSSHVACTech, 05-01-2015 02:29 AM
    • Replies: 3
    • Views: 1,564
    05-06-2015, 12:44 AM Go to last post
  4. Frown Part changers

    Started by Jcourtney980, 05-03-2015 08:19 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 4,906
    05-05-2015, 11:26 PM Go to last post
  5. Ducted smoke detector

    Started by Childshvac, 05-04-2015 10:57 AM
    • Replies: 7
    • Views: 1,551
    05-05-2015, 08:10 PM Go to last post
  6. Leverage

    Started by BBeerme, 05-05-2015 12:39 AM
    • Replies: 9
    • Views: 2,597
    05-05-2015, 11:12 AM Go to last post
  7. Confused unlimited heating and unlimited a/c licence

    Started by scurtis6691, 05-04-2015 11:28 PM
    • Replies: 0
    • Views: 814
    05-04-2015, 11:28 PM Go to last post
  8. Samsung splits

    Started by dlove, 04-10-2015 01:22 AM
    • Replies: 8
    • Views: 1,972
    05-04-2015, 09:36 AM Go to last post
  9. Trane RTU issues

    Started by SeanH, 04-24-2015 03:36 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,919
    05-02-2015, 06:57 PM Go to last post
  10. York RTU Issue

    Started by flydfan, 04-21-2015 10:19 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 6,501
    05-02-2015, 12:30 PM Go to last post
  11. Carrier 48eje048

    Started by uke, 04-29-2015 06:00 AM
    • Replies: 11
    • Views: 2,819
    05-01-2015, 05:52 AM Go to last post
  12. Pentane

    Started by Adrianmxx, 04-28-2015 11:02 PM
    • Replies: 6
    • Views: 1,929
    04-30-2015, 09:28 PM Go to last post
  13. Abb ACH 550 ?

    Started by coolerinfrederick, 04-29-2015 09:01 PM
    • Replies: 3
    • Views: 1,205
    04-30-2015, 05:54 AM Go to last post
  14. Hanging spiral duct on second floor

    Started by ChaseAir, 04-29-2015 07:33 AM
    • Replies: 4
    • Views: 1,261
    04-29-2015, 06:59 PM Go to last post
  15. TXV assist circuit?

    Started by btglow2894, 04-24-2015 02:12 PM
    • Replies: 11
    • Views: 2,845
    04-28-2015, 10:10 PM Go to last post
  16. mcquay self contained

    Started by coolerinfrederick, 04-24-2015 05:55 PM
    • Replies: 3
    • Views: 1,303
    04-28-2015, 07:42 PM Go to last post
  17. ICP commercial unit controller board acting up

    Started by superbanana, 04-28-2015 12:31 AM
    • Replies: 3
    • Views: 1,363
    04-28-2015, 05:57 PM Go to last post
  18. No solder refrigerant fittings

    Started by Dilp172, 04-23-2015 07:44 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 5,018
    04-28-2015, 07:57 AM Go to last post
  19. Crankcase Heaters

    Started by clutze, 04-27-2015 08:11 AM
    • Replies: 11
    • Views: 2,710
    04-28-2015, 07:48 AM Go to last post
  20. who knows this thermostat ?

    Started by coolerinfrederick, 04-27-2015 05:25 PM
    • Replies: 3
    • Views: 1,251
    04-27-2015, 07:45 PM Go to last post
  21. Air return for a vape shop

    Started by juststartin, 04-24-2015 04:38 PM
    • Replies: 8
    • Views: 2,273
    04-26-2015, 11:08 AM Go to last post
  22. LG mini split inverter Problems!

    Started by PRIME85, 04-26-2015 12:01 AM
    • Replies: 1
    • Views: 1,158
    04-26-2015, 06:51 AM Go to last post
  23. Inficon Wey-Tek Charging Scale Capacity

    Started by refer madness, 04-24-2015 11:58 PM
    • Replies: 2
    • Views: 1,174
    04-26-2015, 01:41 AM Go to last post
  24. Considering a new position. . . .

    Started by HvacJaystl, 04-14-2015 10:22 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 6,701
    04-26-2015, 12:50 AM Go to last post
  25. Is it possible

    Started by Rane69, 04-22-2015 02:45 PM
    • Replies: 7
    • Views: 1,656
    04-26-2015, 12:44 AM Go to last post
  26. Carrier 19XRV

    Started by centritech, 04-24-2015 03:54 PM
    • Replies: 1
    • Views: 976
    04-25-2015, 09:35 AM Go to last post
  27. 1990 trane climatechanger

    Started by hvac17011, 04-24-2015 10:15 PM
    • Replies: 1
    • Views: 880
    04-24-2015, 11:12 PM Go to last post
  28. Sevreral Carrier RTU questions, Plese help!!!

    Started by ts5089, 04-20-2015 11:23 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 6,864
    04-24-2015, 07:01 AM Go to last post
  29. addison

    Started by lostokie01, 04-23-2015 12:27 PM
    • Replies: 0
    • Views: 810
    04-23-2015, 12:27 PM Go to last post
  30. Goodway Tower Vacuum

    Started by ZeroCool, 04-23-2015 07:22 AM
    • Replies: 0
    • Views: 793
    04-23-2015, 07:22 AM Go to last post
  31. Reversible duct fan

    Started by Scott Kline, 04-22-2015 10:58 PM
    • Replies: 2
    • Views: 1,009
    04-22-2015, 11:16 PM Go to last post
  32. Creative, but . . .

    Started by BBeerme, 04-19-2015 06:31 PM
    • Replies: 12
    • Views: 2,512
    04-21-2015, 09:38 AM Go to last post
  33. Temp sensors fail on York chillers

    Started by mccann, 04-16-2015 11:03 PM
    • Replies: 6
    • Views: 2,565
    04-20-2015, 10:40 PM Go to last post
  34. Storage Units Load?

    Started by Cbssteve, 04-20-2015 10:19 PM
    • Replies: 0
    • Views: 750
    04-20-2015, 10:19 PM Go to last post
  35. Copeland semi hermetic

    Started by Absolutez3r0, 04-03-2015 02:26 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 7,495
    04-20-2015, 10:19 PM Go to last post
  36. How do i charge a small chiller that has a sight glass and TXV?

    Started by Acrooster, 04-16-2015 10:45 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,573
    04-19-2015, 08:40 PM Go to last post
    • Replies: 2
    • Views: 1,590
    04-19-2015, 04:59 PM Go to last post
  37. Carrier RTU cracked discharge pipe

    Started by Snapperhead, 04-13-2015 09:32 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,169
    04-17-2015, 05:54 PM Go to last post
  38. Brazing copper to brass

    Started by OBogue, 07-28-2014 05:16 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 79
    • Views: 15,415
    04-17-2015, 09:28 AM Go to last post
  39. about humidity

    Started by samir panigrahi, 04-17-2015 04:47 AM
    • Replies: 2
    • Views: 1,023
    04-17-2015, 08:49 AM Go to last post
  40. where do i add oil to a copeland recip on a mcquay chiller

    Started by newyorkjets, 04-09-2015 07:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,932
    04-16-2015, 08:27 PM Go to last post
  41. Trane CGAM chiller Dynaview question

    Started by gman994, 08-10-2014 12:44 AM
    • Replies: 6
    • Views: 2,659
    04-16-2015, 03:44 AM Go to last post
  42. water flow in building problem

    Started by newbe0507, 04-06-2015 02:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,295
    04-15-2015, 10:00 PM Go to last post
  43. Trane CVHF with dual vane actuators

    Started by ChillerTech67, 04-15-2015 05:44 PM
    • Replies: 1
    • Views: 859
    04-15-2015, 05:52 PM Go to last post
  44. Confused High discharge pressures

    Started by Just the Facts, 04-13-2015 11:56 AM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 5,798
    04-15-2015, 02:56 PM Go to last post
    • Replies: 10
    • Views: 2,804
    04-15-2015, 01:37 PM Go to last post
  45. westinghouse compressor service

    Started by coolerinfrederick, 04-14-2015 04:43 PM
    • Replies: 2
    • Views: 940
    04-14-2015, 11:26 PM Go to last post
  46. So, would you fire me?

    Started by Turnertech41, 03-10-2015 05:23 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 89
    • Views: 17,463
    04-14-2015, 10:59 AM Go to last post
  47. Carrier RTU problem

    Started by Chad Holland, 03-28-2015 12:00 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 6,357
    04-14-2015, 08:59 AM Go to last post
  48. Trane chiller low suction.

    Started by mccann, 04-11-2015 11:22 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,667
    04-14-2015, 08:26 AM Go to last post
  49. Interesting call

    Started by BBeerme, 04-10-2015 07:19 PM
    • Replies: 11
    • Views: 1,976
    04-11-2015, 10:44 AM Go to last post

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