Search:

Type: Posts; User: kbr58

Page 1 of 2 1 2

Search: Search took 0.00 seconds.

  1. Replies
    0
    Views
    753

    Carrier 48 YCD RTU

    I was looking for a way to re - control a Carrier 48 YCD ..VAV RTU . New Carrier control boards are $ 1700+ when available. I was considering a ACL RC642d.
    Thanks in advance for any input
  2. Replies
    3
    Views
    789

    My dealer says he cannot get these compressors...

    My dealer says he cannot get these compressors yet. Only going to OEMs right now.
  3. Replies
    15
    Views
    1,202

    If it is a new start up it makes no difference,...

    If it is a new start up it makes no difference, if it's been in service for any length of time I would make sure the rotation stays the same.
  4. Replies
    2
    Views
    1,261

    Carrier 50DK-034/ fault 70/30

    Talked with Carrier Tech. I double checked dip switch settings and configuration header. Apparently there is no repairing this "internal" fault.
    I cannot believe the price of a new main board. Any...
  5. Replies
    12
    Views
    1,572

    I dont get a chance to visit this forum often,...

    I dont get a chance to visit this forum often, but from the title I would think this post would be OK for a HVAC controls forum.
  6. Thread: 2 stage control

    by kbr58
    Replies
    10
    Views
    901

    Twisted Pair The ahu, zone, and by-pass damper...

    Twisted Pair
    The ahu, zone, and by-pass damper have all been retrofitted with Carriers
    PremierLink controllers. I did not install or set up system, but it is
    set for single stage control. So if...
  7. Thread: 2 stage control

    by kbr58
    Replies
    10
    Views
    901

    No you did not mention anything about saving...

    No you did not mention anything about saving energy,you asked why I was doing away with HGB. I have low amient control and low temp(evap coil)
    protection. I have monitored superheat, subcooling, and...
  8. Thread: 2 stage control

    by kbr58
    Replies
    10
    Views
    901

    Cris I know HGB has been used forever but it...

    Cris
    I know HGB has been used forever but it seems like a waste of energy and
    compressor run time.
  9. Thread: 2 stage control

    by kbr58
    Replies
    10
    Views
    901

    2 stage control

    I replaced a Duhnhan Bush condensing unit with a rheem 20ton. The D\B
    used hot gas by-pass on a single circuit coil. The air handler is also a D\B
    with Carrier VVT with by-pass damper. I am doing...
  10. Replies
    10
    Views
    1,331

    I have been trying to get our company to do the...

    I have been trying to get our company to do the same thing , but my boss is worried about upsetting JCI. They are in deep in our area , just about every
    good size job is spec for them. We are a...
  11. Replies
    10
    Views
    1,066

    I,ve always wanted to make a magnetic swival type...

    I,ve always wanted to make a magnetic swival type base to hold a golf umbrella.
  12. Thread: training

    by kbr58
    Replies
    3
    Views
    995

    Do to injuries received in a accident my heavy...

    Do to injuries received in a accident my heavy lifting(as in compressor changeout)days are over. I am wanting to move into control work. I have 21 yrs experience as a commercial service tech. with a...
Results 1 to 12 of 66
Page 1 of 2 1 2
Comfortech Show Promo Image

Related Forums

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