Search:

Type: Posts; User: crnelson

Search: Search took 0.00 seconds.

  1. Replies
    2
    Views
    4,509

    Good information, Thanks for the help.

    Good information, Thanks for the help.
  2. Replies
    2
    Views
    4,509

    Carrier Furnace Model Numbers & Selection

    I need to spec out a Carrier gas furnace and could not find a concise summary of models and selection guide for determining the model number on their website. Does this literature exist? I am...
  3. Replies
    5
    Views
    1,539

    Trane Intellipak Economizer Problem

    I have a Trane 75 ton Intellipak that has randomly gone into economize mode and opened outside air dampers 100% when it shouldn't have. It has happened during the winter and also just a few days ago...
  4. Stat wiring for Carrier split system & HW heat

    Just installed a Carrier comfort series split system in a house with hot water heat. The tstat is currently powered by a 24v. transformer that is part of the HW system. The Carrier fan coil has an...
  5. Replies
    4
    Views
    701

    VFD fan coil in attic

    Any concern about using a fan coil with a VFD in an attic? I am wondering if the summer and winter temperatures inside a ventilated attic could cause reliablity problems with an electronic VFD.
  6. Replies
    12
    Views
    1,403

    Thanks.

    Thanks for the information regarding the sequence. So I guess I need to find out what caused this unit to stop and start 3 times in the course of a couple minutes last week. I'll check the charge.
  7. Replies
    12
    Views
    1,403

    Carrier Heat Pump Defrost Sequence

    I have a Carrier YKC 3 ton Heat Pump. When this unit goes in and out of defrost cycle, is the reverse valve supposed to switch while the compressor is running? Or is the defrost cycle supposed to...
  8. Thread: siemens BAS

    by crnelson
    Replies
    27
    Views
    3,469

    A "network storm" is is the term used by my IS...

    A "network storm" is is the term used by my IS group to describe a large network outage characterized by high traffic and corrupt data. Usually most other applications shutdown also, such as...
  9. Thread: siemens BAS

    by crnelson
    Replies
    27
    Views
    3,469

    more details

    The problem is random. Twice it has coincided with a "network storm". It seems like the panels automatically disconnect from the network when the network is having a problem. The panels also...
  10. Thread: siemens BAS

    by crnelson
    Replies
    27
    Views
    3,469

    siemens BAS

    Has anyone out there experienced multiple, simultaneous BAS panel failures and coldstarts with a Siemens Apogeee BAS? It looks like the problem may be caused by problems with the ethernet network...
Results 1 to 10 of 10
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event