Search:

Type: Posts; User: Dennis.Moore

Page 1 of 8 1 2 3 4

Search: Search took 0.01 seconds.

  1. Replies
    57
    Views
    3,213

    No superheat means no load. the unit is...

    No superheat means no load. the unit is overcharged or your temperature sensor is broken or your gauges are off.
  2. Replies
    28
    Views
    1,000

    What he said .. you can only achieve a certain...

    What he said .. you can only achieve a certain net refrigeration effect with a certain line size.
    for example ... if you are on a boat with a bilge pump ... it may work great when you spill a beer...
  3. Replies
    114
    Views
    3,713

    ok lets mount a computer on the back of a motor...

    ok lets mount a computer on the back of a motor and see how long it lasts ...
    lets put another one outside in the condenser ...
    my stuff may not save me 10 cents a day ... but at least
    i don't...
  4. All the numbers in the world aren't going to...

    All the numbers in the world aren't going to aren't going to give you common sense.
    Whenever you as a question about a dynamic system that constantly fluctuates from environmental factors the...
  5. Replies
    14
    Views
    551

    Inside harder to service and diagnose vs outside...

    Inside harder to service and diagnose vs outside more chance of environmental factors affecting coil operation.
  6. Replies
    11
    Views
    448

    Every compressor self cools with the suction line...

    Every compressor self cools with the suction line gas. You said bench test ... something tells me the problem wasn't in the compressor.
  7. When the control board tries to light the furnace...

    When the control board tries to light the furnace
    It turns on the vent blower
    then checks for vent pressure differential
    if it thinks the vent fan is working it turns on the igniter then opens the...
  8. I charge a TEV system until the superheat...

    I charge a TEV system until the superheat stabilizes. That means the valve has reached it's setpoint and no matter how much more gas you add ... the valve is not going to open any farther. Then I...
  9. Thread: Nest?

    by Dennis.Moore
    Replies
    17
    Views
    692

    They don't have internal batteries so you have to...

    They don't have internal batteries so you have to have a common (ground lead) to power the stat ... if no ground lead is provided they periodically tell the system to turn on (very briefly) to steal...
  10. Replies
    11
    Views
    5,235

    http://www.americancompressorinc.net/upload/Compre...

    http://www.americancompressorinc.net/upload/Compressor_Wireing_Diagrams.pdf
  11. Replies
    6
    Views
    269

    Dirty condenser, low refrigerant, bad run / start...

    Dirty condenser, low refrigerant, bad run / start capacitor, bad start assist capacitor, weak overload in compressor. or all of the above. The overload is on the common lead.. pull that lead off the...
  12. Replies
    37
    Views
    1,451

    The Joy of Experience

    So I get a ladder call from another tech who won't buy a ladder or a ladder rack. I go to this apartment (walk past another companies ladder) and she says yeah just got a new unit last year ... and I...
  13. Replies
    22
    Views
    1,150

    EEV Electronic expansion valve...

    EEV
    Electronic expansion valve
    http://www.munchsupply.com/UserFiles/file/TAM7%20INSTALL.pdf
  14. Replies
    13
    Views
    912

    correct Amps = proper capacitance.

    correct Amps = proper capacitance.
  15. It's called transient torque. When a power...

    It's called transient torque.
    When a power interruption causes a radical change in the phase angle the magnetics can spin the rotor the other way.
    I've seen it happen on 3 phase motors in YORK...
  16. Replies
    5
    Views
    353

    Is it single phase? Scroll Compressor or Piston?...

    Is it single phase?
    Scroll Compressor or Piston?
    Is the compressor wired correctly?
    Compressor running in correct direction?
    ...
  17. Replies
    19
    Views
    795

    I have the SMAN 3. Two years old and the high...

    I have the SMAN 3.
    Two years old and the high pressure transducer starts at 159 lbs and goes up or down from there. (had to calculate subcooling after subtracting 159 from reading).
    Bought the Sman...
  18. Replies
    66
    Views
    3,108

    http://thumbs1.ebaystatic.com/d/l225/m/meVgkb9sffw...

    http://thumbs1.ebaystatic.com/d/l225/m/meVgkb9sffwiEHjmBdQtvhw.jpg
    Hey it's better than shaking the jug.
  19. Replies
    66
    Views
    3,108

    I don't think you need an expensive charge...

    I don't think you need an expensive charge weighng scale just to add gas ..
    Or do you expect someone who is on a service call to pull out all the refrigerant then weigh it back in?
    Just makes sense...
  20. Replies
    66
    Views
    3,108

    And when you have spent three hours weighing in...

    And when you have spent three hours weighing in the charge you never have to adjust it?
    Seems to me the calculated charge is only a starting point and the fine tuning comes in when you use your...
  21. Found a new installation with to stage furnace .....

    Found a new installation with to stage furnace .. "last tech out" had put in a (cooling 2 stage heating one stage) thermostat. Unit was running in first stage of heat. I connected w-1 to w-2 and...
  22. Replies
    20
    Views
    6,904

    A solid column of liquid at the expansion device.

    A solid column of liquid at the expansion device.
  23. Replies
    66
    Views
    3,108

    I try to keep my gadget buying to a minimum. I...

    I try to keep my gadget buying to a minimum. I don't see a problem using my bathroom digital scale. Cost $20 and works good enough for the girls I go out with.
    When it breaks I'm not out an arm and...
  24. Excellent

    Excellent
  25. It's 30 feet up and it's cold in the wind. Wires...

    It's 30 feet up and it's cold in the wind. Wires are covered in dust, colors are imperceptible. Not the kind of place I want to spend four hours making a sketch.
    Thanks dandyme for the spec sheet...
Results 1 to 25 of 185
Page 1 of 8 1 2 3 4
Comfortech Show Promo Image

Related Forums

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