Search Results - HVAC-Talk: Heating, Air & Refrigeration Discussion

Search:

Type: Posts; User: rocket

Page 1 of 20 1 2 3 4

Search: Search took 0.02 seconds.

  1. Replies
    16
    Views
    2,463

    ohming the windings without knowing what they...

    ohming the windings without knowing what they should read is a waste of time, you, you need to check the windfing values at:
    http://www.hvacrinfo.com/Cope_manuals/ELECTHB.pdf
  2. Thread: Leak Lock

    by rocket
    Replies
    37
    Views
    4,430

    the primary use of leak lock is to identify tool...

    the primary use of leak lock is to identify tool thiefs, put a tube in your toolbox, it will seep out, those stealing your tools will have blue spots on their hands.

    other than that, there is no...
  3. Replies
    21
    Views
    2,537

    Here's a little trick to quickly match coils to...

    Here's a little trick to quickly match coils to units
    After sizing your system,
    1.select the condensing unit
    2.Divide desired TD into unit capacity, Answer is coil btuh at 1 TD
    3.In the coil...
  4. Replies
    21
    Views
    2,537

    "Those coils have a total capacity of 1.5 ton"...

    "Those coils have a total capacity of 1.5 ton"
    not quite correct, each coil handles 5500 btuh @ 10* TD or 550 btuh at 1 TD, at 1 TD, that's 3 x 550 (1650)
    The unit is 10,234 btuh
    so 10,234 / 1650...
  5. Replies
    3
    Views
    569

    change the 6175 to 0175 and google REY3-0175-PFV...

    change the 6175 to 0175 and google REY3-0175-PFV
    actually google works quite well
  6. Replies
    12
    Views
    728

    first check for blow-by compare crankcase...

    first check for blow-by
    compare crankcase pressure to suction pressure

    measure crankcase at side of compressor
    (put a schrader valve where you see the funny fitting)

    measure suction at...
  7. Replies
    7
    Views
    773

    main problem is the little plastic bag for the O...

    main problem is the little plastic bag for the O ring, it can slip under the cardboard, if you don't see it, you don't install, happens often sad to say.
  8. Thread: Coil Capacity??

    by rocket
    Replies
    4
    Views
    1,251

    take a few pictures of the coil including...

    take a few pictures of the coil including nameplate then visit a local supply house
  9. Thread: Coil Capacity??

    by rocket
    Replies
    4
    Views
    1,251

    you can find Heatcraft catalog data here:...

    you can find Heatcraft catalog data here:
    http://www.heatcraftrpd.com/products/
    remember that coils have no capacity output, they handle output of Cond unit, take into considerration the coil TD in...
  10. Replies
    38
    Views
    6,660

    RLA is rated Load Amps at only one condition, for...

    RLA is rated Load Amps at only one condition, for pumping ability diagnosing you need a performance curve that shows the various amps at various conditions.
    at different conditions the amps drawn...
  11. Replies
    10
    Views
    1,088

    A/C units operate at 30 deg split, wine storage...

    A/C units operate at 30 deg split, wine storage typical design at 15 deg split
    Refig coolre 55 degree room with 40 deg evap
    A/C unit 55 deg room with 25 deg evap, see the problem
  12. hint: electicity bill goes up on hot days

    hint: electicity bill goes up on hot days
  13. Icemeister's choice of MP66 is the best one, I...

    Icemeister's choice of MP66 is the best one, I second and third that. Plus, unlike the other two, it is approved by all Compressor mfrs.
  14. I talked to the guy refilling the redbox, he said...

    I talked to the guy refilling the redbox, he said the heat of the system will destroy DVD's.
  15. Replies
    4
    Views
    500

    If you want to go to a HFC refrigerant, why...

    If you want to go to a HFC refrigerant, why R134a, why not something more compatiible
    to R22 such as R407C(or R422), almost a drop in! Don't have to change compressor (possibly oil, that's it)
    ...
  16. Replies
    21
    Views
    1,926

    Heatcraft has an "Installation Manual" that has...

    Heatcraft has an "Installation Manual" that has the kind of generic wring diagrams you need , find it at :
    http://www.heatcraftrpd.com/products/PDF/I&O/H-IM-64L.pdf

    other neat stuff as well
  17. Replies
    33
    Views
    5,610

    it is much simpler to use a refrigerant that is...

    it is much simpler to use a refrigerant that is "accepted" by a manufacturer. I don't think any manufacturer has accepted hot shot (many change that "O" to an "i". Rcall the threats HotShot made to...
  18. Replies
    6
    Views
    776

    it's unlikely that a Larkin Coil with a DB...

    it's unlikely that a Larkin Coil with a DB condensing unit is the orginal setup, so unlikely there is a diagram. If this were an initial D/B system, they have a wiring diagram for it, but it wouldn't...
  19. Replies
    6
    Views
    776

    sorry typo, the 230 v solenoid part no is...

    sorry typo, the 230 v solenoid part no is 998-0212-03
    these are normal stocked, why do you need it?
  20. Replies
    6
    Views
    776

    this is a suction stop unloader that uses a...

    this is a suction stop unloader that uses a solenod mounted on the unloader head
    solenoid part number is 998-0212-02 115v 998-0210-03 230 v
    available at any Copeland wholesaler (so you are...
  21. "3 Phase" I used run capacitors on 3PH for...

    "3 Phase"
    I used run capacitors on 3PH for years, especially with low voltage problems
    they have to be properly sized but can increase power factor
    see Copeland AE9-1249 at: ...
  22. Replies
    2
    Views
    458

    go to this site, they can recommend dealer...

    go to this site, they can recommend dealer
    http://walkinrefrigeration.com/
  23. Replies
    12
    Views
    1,021

    think about it! all the heat you are removing is...

    think about it!
    all the heat you are removing is being dumped into the basement, what will happen to your condensing unit's abilty to transfer heat?
  24. these were made by Standard Refrig starting on...

    these were made by Standard Refrig
    starting on page 19 of attached pdf, match yours with diagrams shown, then order from your local wholesaler
  25. Thread: Copeland

    by rocket
    Replies
    22
    Views
    1,620

    see the attached curve sheet for a CRN5-0500-PFV,...

    see the attached curve sheet for a CRN5-0500-PFV, note that amps ranqer form 13.4 to 31.1. Which one of those amps apply to you or your job, which shoud be on nameplate?
    How many nameplates should...
Results 1 to 25 of 500
Page 1 of 20 1 2 3 4
Comfortech Show Promo Image

Related Forums

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