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  1. EPA Dilemma

    Started by hvactech80, 09-06-2012 10:34 AM
    • Replies: 12
    • Views: 1,237
    Last Post: 09-08-2012 07:35 AM
    by 19characterusername  Go to last post
  2. Electronic Micron Gauge

    Started by hvactech80, 04-01-2012 09:45 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,557
    Last Post: 04-06-2012 03:59 PM
    by kdean1  Go to last post
  3. Old Maple Chase 09700 Programmable Thermostat

    Started by hvactech80, 01-02-2010 08:53 AM
    • Replies: 5
    • Views: 4,092
    Last Post: 11-09-2011 04:36 PM
    by marvin  Go to last post

    Forum:
    Controls

  4. McQuay-ACZ020AC12-ER10-Failing

    Started by hvactech80, 10-01-2011 05:15 PM
    • Replies: 2
    • Views: 799
    Last Post: 10-02-2011 12:13 AM
    by ryan1088  Go to last post
  5. McQuay--High Head Pressure--Fan Cycling

    Started by hvactech80, 09-20-2011 04:56 PM
    • Replies: 1
    • Views: 1,053
    Last Post: 09-20-2011 08:55 PM
    by Mcgushvac  Go to last post
  6. Preheat Coil Leaking

    Started by hvactech80, 07-20-2011 08:44 PM
    • Replies: 0
    • Views: 454
    Last Post: 07-20-2011 08:44 PM
    by hvactech80  Go to last post
  7. McQuay--AGZ--Pressure issues

    Started by hvactech80, 07-10-2011 09:10 AM
    • Replies: 3
    • Views: 769
    Last Post: 07-10-2011 07:36 PM
    by hvactech80  Go to last post
  8. Grease and Removing Screws

    Started by hvactech80, 07-01-2011 04:25 PM
    • Replies: 8
    • Views: 1,030
    Last Post: 07-05-2011 12:09 AM
    by cperk  Go to last post
  9. Water Source Heat Pumps

    Started by hvactech80, 06-20-2011 09:59 AM
    • Replies: 0
    • Views: 465
    Last Post: 06-20-2011 09:59 AM
    by hvactech80  Go to last post
  10. Low Ambient Design

    Started by hvactech80, 04-28-2011 10:22 AM
    • Replies: 0
    • Views: 308
    Last Post: 04-28-2011 10:22 AM
    by hvactech80  Go to last post
  11. Low Ambient Design Question

    Started by hvactech80, 04-27-2011 07:06 PM
    • Replies: 0
    • Views: 462
    Last Post: 04-27-2011 07:06 PM
    by hvactech80  Go to last post
  12. Where is the Time Delay-1 Second

    Started by hvactech80, 04-12-2011 05:36 PM
    • Replies: 3
    • Views: 524
    Last Post: 04-12-2011 10:45 PM
    by duke of earl  Go to last post
  13. Thermistor Chart

    Started by hvactech80, 02-16-2011 12:02 PM
    • Replies: 5
    • Views: 1,784
    Last Post: 02-16-2011 09:45 PM
    by lions_lair  Go to last post
  14. Copeland Temperature Recommendations

    Started by hvactech80, 02-10-2011 10:47 AM
    • Replies: 1
    • Views: 569
    Last Post: 02-10-2011 05:17 PM
    by powell  Go to last post
  15. Rheem--RAWC-075CAS

    Started by hvactech80, 11-07-2010 01:01 PM
    • Replies: 3
    • Views: 1,230
    Last Post: 11-08-2010 03:54 PM
    by hvactech80  Go to last post
  16. Carrier 30 HW Package Chiller-R22

    Started by hvactech80, 10-08-2010 04:54 PM
    • Replies: 1
    • Views: 1,613
    Last Post: 10-08-2010 06:23 PM
    by 19C  Go to last post
  17. Pump Alignment

    Started by hvactech80, 08-31-2010 10:47 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,243
    Last Post: 09-04-2010 12:26 AM
    by supertek65  Go to last post
  18. AAON TRouble

    Started by hvactech80, 07-20-2010 07:06 PM
    • Replies: 1
    • Views: 1,126
    Last Post: 07-20-2010 10:53 PM
    by doubleduece  Go to last post
  19. Bad Voltage Ratio Sensor

    Started by hvactech80, 07-05-2010 08:21 PM
    • Replies: 1
    • Views: 1,694
    Last Post: 07-05-2010 08:37 PM
    by ryan1088  Go to last post
  20. Enercon 2 Water Source Heat Pump

    Started by hvactech80, 06-15-2010 05:27 PM
    • Replies: 5
    • Views: 4,044
    Last Post: 06-17-2010 05:47 PM
    by ascj  Go to last post
  21. Where are they now!!

    Started by hvactech80, 06-04-2010 05:36 PM
    • Replies: 4
    • Views: 544
    Last Post: 06-06-2010 08:58 AM
    by yellowirenut  Go to last post
    • Replies: 7
    • Views: 2,751
    Last Post: 06-05-2010 10:10 PM
    by flange  Go to last post
  22. Oil Pressure Questions

    Started by hvactech80, 05-22-2010 08:16 AM
    • Replies: 11
    • Views: 1,148
    Last Post: 05-26-2010 10:43 AM
    by ACCMan  Go to last post
  23. Trane Roto Lock Fittings

    Started by hvactech80, 05-17-2010 07:18 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 7,615
    Last Post: 05-24-2010 11:15 PM
    by mrhvacmechanic  Go to last post
  24. TXV inlet Screen Stopped Up--30 OVE -TXV

    Started by hvactech80, 05-10-2010 09:19 PM
    • Replies: 6
    • Views: 1,474
    Last Post: 05-11-2010 09:30 AM
    by Brimm  Go to last post
  25. Lost Tech Sheet

    Started by hvactech80, 05-06-2010 05:03 PM
    • Replies: 1
    • Views: 764
    Last Post: 05-09-2010 10:04 PM
    by crow1  Go to last post
  26. Superheat at the Compressor

    Started by hvactech80, 05-05-2010 05:18 PM
    • Replies: 3
    • Views: 1,115
    Last Post: 05-06-2010 06:34 PM
    by joey791  Go to last post
  27. Copeland Compressor-Inlet Screen

    Started by hvactech80, 05-05-2010 04:08 PM
    • Replies: 3
    • Views: 1,194
    Last Post: 05-06-2010 04:59 PM
    by hvactech80  Go to last post
  28. Screw Compressor info

    Started by hvactech80, 04-19-2010 10:10 PM
    • Replies: 5
    • Views: 1,030
    Last Post: 04-23-2010 06:30 PM
    by bobby m  Go to last post
  29. McQuay--Package Chiller--Brazing

    Started by hvactech80, 03-08-2010 05:20 PM
    • Replies: 8
    • Views: 792
    Last Post: 03-09-2010 07:24 PM
    by bob_scheel  Go to last post
  30. McQuay--Liquid Chiller--AGZ Model

    Started by hvactech80, 02-27-2010 08:52 PM
    • Replies: 1
    • Views: 1,573
    Last Post: 02-28-2010 12:11 PM
    by Octopus  Go to last post
  31. Carrier-Chilled Water System

    Started by hvactech80, 11-02-2009 12:34 PM
    • Replies: 6
    • Views: 1,619
    Last Post: 11-03-2009 09:42 PM
    by hvactech80  Go to last post
  32. Condenser Fan Speedtrol Failure

    Started by hvactech80, 11-02-2009 03:43 PM
    • Replies: 6
    • Views: 718
    Last Post: 11-03-2009 09:14 PM
    by hvactech80  Go to last post
  33. Carrier--50TJQ012

    Started by hvactech80, 10-22-2009 08:28 PM
    • Replies: 3
    • Views: 1,235
    Last Post: 10-26-2009 04:44 PM
    by hvactech80  Go to last post
  34. 3 Phase Scroll Compressors

    Started by hvactech80, 10-12-2009 10:27 PM
    • Replies: 9
    • Views: 900
    Last Post: 10-13-2009 10:29 PM
    by chillerguy81  Go to last post
  35. Trane--RTU-Package Gas and DX-Cool

    Started by hvactech80, 09-17-2009 09:16 PM
    • Replies: 4
    • Views: 1,809
    Last Post: 09-19-2009 08:00 PM
    by thump_rrr  Go to last post
  36. Hard To Find Motor

    Started by hvactech80, 08-06-2009 02:07 PM
    • Replies: 2
    • Views: 436
    Last Post: 08-06-2009 06:36 PM
    by DaveCR  Go to last post
  37. 8161-33 Trouble

    Started by hvactech80, 07-16-2009 08:56 AM
    • Replies: 2
    • Views: 375
    Last Post: 07-16-2009 03:46 PM
    by hvactech80  Go to last post
  38. Testing and Balancing Book

    Started by hvactech80, 07-09-2009 12:30 PM
    • Replies: 5
    • Views: 560
    Last Post: 07-09-2009 09:50 PM
    by davidr  Go to last post
    • Replies: 5
    • Views: 1,141
    Last Post: 07-07-2009 11:30 PM
    by ncboston  Go to last post
  39. Fresh Air intake on Commercial Brick Building

    Started by hvactech80, 05-30-2009 10:49 AM
    • Replies: 4
    • Views: 1,258
    Last Post: 05-30-2009 02:32 PM
    by ascj  Go to last post
  40. Proper Install Of Belts

    Started by hvactech80, 04-12-2009 07:26 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,278
    Last Post: 04-17-2009 03:27 PM
    by harv  Go to last post
    • Replies: 2
    • Views: 796
    Last Post: 10-09-2008 12:26 AM
    by rich pickering  Go to last post
  41. Westinghouse Chiller--Need Wiring Diagrams

    Started by hvactech80, 07-26-2008 08:47 PM
    • Replies: 2
    • Views: 1,467
    Last Post: 07-28-2008 12:03 PM
    by hvactech80  Go to last post
  42. Goodman 13 Seer Heat Pump

    Started by hvactech80, 07-24-2008 07:13 PM
    • Replies: 3
    • Views: 628
    Last Post: 07-27-2008 05:46 PM
    by hvactech80  Go to last post
  43. Problems with 13 Seer Goodman Heat Pump

    Started by hvactech80, 07-24-2008 09:59 AM
    • Replies: 3
    • Views: 1,708
    Last Post: 07-24-2008 02:18 PM
    by hvactech80  Go to last post
    • Replies: 5
    • Views: 605
    Last Post: 04-10-2008 07:47 PM
    by enerGwizz  Go to last post
  44. Capacitor-Start

    Started by hvactech80, 11-20-2007 09:51 PM
    • Replies: 7
    • Views: 1,019
    Last Post: 11-22-2007 12:48 AM
    by John Culpepper  Go to last post
  45. Digital Multimeters

    Started by hvactech80, 08-30-2007 06:30 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,734
    Last Post: 09-08-2007 09:22 PM
    by orlandotech  Go to last post
  46. Weatherking Condensers

    Started by hvactech80, 06-14-2007 12:02 PM
    • Replies: 4
    • Views: 1,094
    Last Post: 06-14-2007 04:41 PM
    by hvactech80  Go to last post
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