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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: 10,961
    Dad
    08-10-2011, 04:34 PM Go to last post

  1. Normal Thread Normal Threads

  2. Capacitors

    Started by Zell2324, Today 03:01 AM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 217
    lions_lair
    Today, 09:38 PM Go to last post

  3. Micron contemplations

    Started by 3.14, 06-12-2018 07:00 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 20
    • Views: 476
    Olivero
    Today, 08:35 PM Go to last post

  4. does the infrared camera work for coil leaking or restriction detection?

    Started by david170, 06-09-2018 11:03 PM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 450
    david170
    Today, 06:19 PM Go to last post

  5. Carrier CLO Boards

    Started by HvacPhil, 06-15-2018 02:41 PM
    2 Pages •
    1 2
    • Replies: 17
    • Views: 305
    dandyme
    Today, 06:18 PM Go to last post

  6. Airlock infiltration

    Started by KesTheHammer, 06-15-2018 12:46 AM
    • Replies: 4
    • Views: 114
    HVAC_Marc
    Today, 04:40 PM Go to last post

  7. Refrigerant hoses

    Started by Bglenn525, 05-18-2018 02:26 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 448
    3.14
    Today, 03:53 PM Go to last post

  8. where should the Digital Temperature Controller install?

    Started by david170, 06-15-2018 07:25 PM
    • Replies: 6
    • Views: 158
    david170
    Today, 01:36 PM Go to last post

  9. Condensate drains in hi-rise buildings

    Started by sigma, 05-24-2018 11:04 PM
    • Replies: 5
    • Views: 420
    madhat
    Today, 01:35 PM Go to last post

  10. Trane Odyssey Heat Pump

    Started by bwd111, 06-14-2018 12:12 PM
    • Replies: 3
    • Views: 155
    HVAC_Marc
    Yesterday, 11:24 PM Go to last post

  11. Air curtain electric heat sizing

    Started by Kevin Orye, 06-15-2018 09:06 PM
    • Replies: 6
    • Views: 187
    beenthere
    Yesterday, 07:34 PM Go to last post

  12. Carrier Motormaster

    Started by integrator, 06-13-2018 04:59 PM
    • Replies: 6
    • Views: 211
    hvac69
    Yesterday, 09:11 AM Go to last post

  13. Armorflex wall thickness?

    Started by anthonyac1, 06-13-2018 07:23 PM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 28
    • Views: 559
    DavidDeBord
    Yesterday, 04:18 AM Go to last post

  14. Honeywell prestige thermostat password invalid

    Started by d_lee1, 06-15-2018 05:52 PM
    • Replies: 6
    • Views: 151
    pacnw
    Yesterday, 12:06 AM Go to last post

  15. Confused reach in freezer problem

    Started by david170, 06-13-2018 06:09 PM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 342
    pecmsg
    06-15-2018, 04:39 PM Go to last post

  16. Trane Chiller Md# CGAA0501MD51CC4C4C361EJR

    Started by helgy, 06-14-2018 10:39 PM
    • Replies: 1
    • Views: 79
    rundawg
    06-15-2018, 07:24 AM Go to last post

  17. Confused Chilled Water AHU with bizarre discharge temp symptom

    Started by TechnicianMike, 06-01-2018 07:39 AM
    3 Pages •
    1 2 3
    • Replies: 29
    • Views: 642
    KesTheHammer
    06-15-2018, 05:07 AM Go to last post

  18. need to charge goodman units

    Started by nytech28, 06-13-2018 09:44 PM
    • Replies: 8
    • Views: 206
    nytech28
    06-14-2018, 01:33 PM Go to last post

  19. For a system carries receiver, no liquid found in the sight glass, need help!

    Started by david170, 06-09-2018 12:22 AM
    3 Pages •
    1 2 3
    • Replies: 26
    • Views: 670
    david170
    06-14-2018, 01:11 AM Go to last post

  20. installing Freeze Stat

    Started by Snapperhead, 06-13-2018 08:08 AM
    • Replies: 4
    • Views: 148
    Poodle Head Mikey
    06-13-2018, 10:02 AM Go to last post

  21. RTAA volts questions

    Started by jman2794, 06-05-2018 12:14 AM
    • Replies: 8
    • Views: 281
    jman2794
    06-12-2018, 05:28 PM Go to last post

  22. Split condenser header

    Started by disciple, 06-11-2018 06:20 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 199
    icemeister
    06-12-2018, 12:10 PM Go to last post

  23. problems with trane ch530 dynaview

    Started by iky, 05-23-2018 11:21 AM
    • Replies: 10
    • Views: 422
    iky
    06-12-2018, 07:38 AM Go to last post

  24. Liebert Configuration Disappeared

    Started by Tsccgy19, 06-10-2018 10:42 PM
    • Replies: 1
    • Views: 149
    gravity
    06-11-2018, 08:22 PM Go to last post

  25. Trane YCD090C3HOAA SN G501433230

    Started by jmandtc, 06-09-2018 06:53 AM
    • Replies: 3
    • Views: 151
    Dcoursey86
    06-10-2018, 07:19 PM Go to last post

  26. LonStation

    Started by elkoholic1, 06-06-2018 11:48 PM
    • Replies: 2
    • Views: 156
    elkoholic1
    06-10-2018, 05:16 PM Go to last post

  27. Daikin vrv III refrigerant charging

    Started by isleofvanman, 06-08-2018 12:57 AM
    • Replies: 2
    • Views: 184
    Brian8383
    06-09-2018, 08:07 PM Go to last post

  28. AAON Copeland 2 speed failure

    Started by CHILLERSVCMAN, 06-01-2018 11:59 PM
    • Replies: 10
    • Views: 352
    Core_d
    06-09-2018, 12:43 PM Go to last post

  29. Question about moisture content in air

    Started by ben9108, 06-06-2018 10:23 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 179
    Shophound
    06-09-2018, 12:29 PM Go to last post

  30. Question about sensible heat ratio (SHR)

    Started by ben9108, 06-06-2018 10:36 AM
    • Replies: 6
    • Views: 236
    Shophound
    06-09-2018, 10:55 AM Go to last post

  31. Sight glass

    Started by coharra88, 06-07-2018 08:41 PM
    • Replies: 7
    • Views: 293
    71CHOPS
    06-09-2018, 08:29 AM Go to last post

  32. Carrier 50TFQ012, problem

    Started by ctclemes, 11-09-2015 07:11 PM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 2,891
    rjk_cmh
    06-08-2018, 09:17 AM Go to last post

  33. Trane RAUCC50 Burning Up Contactors

    Started by FrostGiant, 06-03-2018 05:54 PM
    4 Attachment(s)
    • Replies: 11
    • Views: 322
    Juan Madera
    06-07-2018, 11:05 PM Go to last post

  34. Refrigerant circuit thread sealer

    Started by uke, 06-04-2018 05:44 PM
    • Replies: 7
    • Views: 345
    Dcoursey86
    06-07-2018, 10:15 AM Go to last post

  35. looking for board schematic

    Started by robertakas, 06-06-2018 09:27 PM
    • Replies: 0
    • Views: 86
    robertakas
    06-06-2018, 09:27 PM Go to last post

  36. Confused Weatherking dinosaur revival

    Started by 3.14, 05-31-2018 06:27 PM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 474
    shellkamp
    06-06-2018, 09:02 PM Go to last post

  37. Low pressure refrigerant recovery equipment

    Started by chillermang, 06-05-2018 05:09 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 201
    pecmsg
    06-06-2018, 08:05 PM Go to last post

  38. Heat Pump wont energize

    Started by bwd111, 06-04-2018 11:59 AM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 445
    timebuilder
    06-06-2018, 07:54 AM Go to last post

  39. Retrofitting a bunch of RTU's

    Started by Dotnrot, 05-29-2018 07:47 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 25
    • Views: 979
    HVAC_Marc
    06-05-2018, 07:48 PM Go to last post

  40. Wiring help

    Started by Suck_at_relays, 06-03-2018 08:07 PM
    3 Pages •
    1 2 3
    • Replies: 33
    • Views: 712
    pecmsg
    06-05-2018, 07:56 AM Go to last post

  41. VRF systems vs. conventional chiller systems

    Started by mariner59, 06-03-2018 12:17 AM
    • Replies: 8
    • Views: 306
    bunny
    06-04-2018, 01:11 AM Go to last post

  42. Cheap save or hack nonsense

    Started by dnr, 06-02-2018 03:02 PM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 488
    MT1
    06-04-2018, 12:45 AM Go to last post

  43. Trane RTU refrigerant retrofit

    Started by wildgato, 06-02-2018 10:27 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 179
    Red Man
    06-02-2018, 11:07 PM Go to last post

  44. Hobart LXI Dishwasher

    Started by Bobbydoug, 05-31-2018 02:16 PM
    • Replies: 1
    • Views: 111
    ReeferTechy
    06-02-2018, 04:21 PM Go to last post

  45. Wiring diagram needed

    Started by Chev5372, 06-02-2018 11:41 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 136
    Chev5372
    06-02-2018, 01:54 PM Go to last post

  46. Copeland scroll rattling noise every 10-15 seconds

    Started by dgr1209, 05-26-2018 11:00 PM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 821
    HVAC_Marc
    06-01-2018, 10:48 PM Go to last post

  47. T wiring ?

    Started by HVAC/R 19, 05-26-2018 03:38 PM
    • Replies: 4
    • Views: 354
    hvacker
    05-30-2018, 04:04 PM Go to last post

  48. Daikin VRV System Loosing compressors

    Started by kphillips, 03-15-2018 07:54 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 21
    • Views: 1,553
    71CHOPS
    05-28-2018, 06:09 PM Go to last post

  49. Trane Voyager schematic?

    Started by wildcatwes, 05-25-2018 07:04 PM
    • Replies: 3
    • Views: 289
    rundawg
    05-27-2018, 07:09 PM Go to last post

  50. Copeland 6DP3R35

    Started by dave1234, 05-25-2018 10:56 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 269
    dave1234
    05-25-2018, 06:39 PM Go to last post

  51. Trane M#YCD151E4LCAD Issue

    Started by hvamanjc1455, 05-21-2018 12:24 AM
    • Replies: 6
    • Views: 412
    heatingman
    05-24-2018, 10:19 PM Go to last post
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