Search:

Type: Posts; User: TopDeadCenter

Search: Search took 0.01 seconds.

  1. Replies
    11
    Views
    711

    positive, had another board in another unit....

    positive, had another board in another unit. swapped it out just to see and everything started no problems.

    the wiring is as original so maybe 10 years old. but i dont have any volatage issues...
  2. Replies
    65
    Views
    5,888

    the sad part of this debate is with all the gas...

    the sad part of this debate is with all the gas laws and liabilities that can cost you your license they should really create an industry standard to properly complete all safety checks rather then...
  3. Replies
    11
    Views
    711

    Trane Rooftop Tripping 24 volts

    hey guys,

    so i was working on a trane unit model #BYC130GWM000.

    About 2 weeks ago i went to site and found no control voltage to my unit. after checking for grounds through the unit i...
  4. Replies
    64
    Views
    6,214

    the TXV valves are r22 low temp valves. but the...

    the TXV valves are r22 low temp valves. but the superheats is good. the issue is during my defrost. im not icing up in my coil and my case temp is rising above 55 during my defrost, and all my...
  5. Replies
    64
    Views
    6,214

    i agree its not capacity control but when your...

    i agree its not capacity control but when your unloaded your raising your suction pressure so your compression ration should be ok and you dont have to worry about liquid injection to cool the heads...
  6. How old is this system? If its been running...

    How old is this system?

    If its been running for a long time you can probably rule out have an issue with your bulb placement or a system design itself.

    if the customers knows what the...
  7. Replies
    64
    Views
    6,214

    the best part about all this is my ipac was...

    the best part about all this is my ipac was designed specially for this store so my low temp compressors have an unloader and liquid injection on them. so when the compressors are unloaded and you...
  8. Replies
    64
    Views
    6,214

    haha...unfortunitly in this case the washers...

    haha...unfortunitly in this case the washers havent helped and aside from adding an auxillary heat source to make sure there is no chance of ice im out of idea at this point. the company that...
  9. Replies
    64
    Views
    6,214

    no they're standard 5611s. the motors are...

    no they're standard 5611s. the motors are running fine. im not getting ice on the coil its frosting, if the motors where failing id see ice build-up on my coils.
  10. Replies
    64
    Views
    6,214

    well ive already shimmed the plennum with 3...

    well ive already shimmed the plennum with 3 washers to widen the gap. i dont want to shimm it any more then that incase i affect the air flow when the fans are running in refrig mode. but with the...
  11. and if you start your vaccum with a leak your...

    and if you start your vaccum with a leak your just introducing more air and taking more time on your vaccum
  12. nitrogen is an important part of the final...

    nitrogen is an important part of the final product in our trade. in canada our regulations state we must use it during brazing to displace oxygen and lessen the carbon flakes in the system that plug...
  13. Replies
    64
    Views
    6,214

    the superheat is set on all my cases. my fans...

    the superheat is set on all my cases. my fans are off during defrost and during my drip time.

    my drains are all trapped, and they go to the floor drains set up beneath the cases. i have had an...
  14. Replies
    64
    Views
    6,214

    i have 3 because originally it asked for 2 at 45...

    i have 3 because originally it asked for 2 at 45 mins with a 30 minute minimum defrost. i figure if i added another i wont be removing as much frost off my coil and introducing as much water per...
  15. Replies
    64
    Views
    6,214

    im going back to site on monday and ill have to...

    im going back to site on monday and ill have to take a better look at the decks temperature during defrost but i know my case plenum temperature is about 32F.

    The Klixon are working, but even...
  16. Replies
    64
    Views
    6,214

    They do stay on during drip time which is set up...

    They do stay on during drip time which is set up for 13mins.

    The reason why i say the insulation is because through my searching for an answering i was told its possible to create ice between...
  17. Replies
    64
    Views
    6,214

    There are only 3 heaters on these cases a front...

    There are only 3 heaters on these cases a front and rear coil heater and a trough heater. My case temperaature rises to about 50Fto60F during defrost. Yes the frost is being cleared off the coil...
  18. Replies
    64
    Views
    6,214

    Hussman RL-5 cases

    Hi Guys,

    so im new to this whole site and this is my first post. Im out of Ontario im a relatively new mechanic and my company has recently made a push into the supermarket refrig field, and...
Results 1 to 18 of 18
Comfortech Show Promo Image

Related Forums

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