Search:

Type: Posts; User: Spide

Page 1 of 6 1 2 3 4

Search: Search took 0.01 seconds.

  1. Replies
    4
    Views
    180

    20+ year old residential a/c would be better...

    20+ year old residential a/c would be better replaced than repaired.
  2. Replies
    13
    Views
    520

    i would do a load calculation using ACCA manual J...

    i would do a load calculation using ACCA manual J and sketch out the existing ductwork.
    what is the actual design tonnage required and what is the capacity of the existing ductwork.
  3. Replies
    28
    Views
    984

    Now the system is running like this: 410-a ...

    Now the system is running like this:
    410-a
    Suction 160#/56* Suction temp 76* SH=20

    Head 400#/116* LL temp 106* SC=10

    I would think that with a relatively smaller, 3ton TXV on a larger...
  4. Replies
    16
    Views
    877

    ductboard fabricated and installed correctly is...

    ductboard fabricated and installed correctly is cost effective and works as well as insulated sheet metal ductwork.

    anything not installed correctly (like flex duct) will not be effective or work...
  5. hank williams sr had a good song about mind your...

    hank williams sr had a good song about mind your own business.
  6. Thread: pump down

    by Spide
    Replies
    19
    Views
    764

    many lo temp compressors are murdered due to...

    many lo temp compressors are murdered due to flood back from the evaporator after defrost.
    pump down prior to defrost can also speed up defrost time.
  7. Replies
    37
    Views
    1,126

    is this piece of equipment grounded?

    is this piece of equipment grounded?
  8. arrgh... change the stars to b l o g s p o t...

    arrgh... change the stars to b l o g s p o t without the spaces...

    that works!
    :)
  9. to VSTECH. your hyperlink thingy is broken...

    to VSTECH.

    your hyperlink thingy is broken using IE.
  10. Replies
    17
    Views
    1,065

    please tell me it works, please tell me it works,...

    please tell me it works, please tell me it works, please tell me it works, please tell me it works, please tell me it works, please tell me it works,please tell me it works, please tell me it works,...
  11. Thread: Lineset sizing

    by Spide
    Replies
    8
    Views
    552

    where i live, the inspectors and insurance...

    where i live, the inspectors and insurance companies want installations per the manufacturer's instructions.
    the manufacturer will address refrigerant line sizing in these instructions with charts...
  12. Replies
    6
    Views
    321

    in Ohio, a backflow device on a sprinkler system...

    in Ohio, a backflow device on a sprinkler system requires a sprinkler certification of some kind.
    all other backflow devices require a backflow certification.

    the certs are expensive to get in...
  13. Replies
    15
    Views
    912

    nu-Calgon CalClean. USDA okie-doke and safe on...

    nu-Calgon CalClean.
    USDA okie-doke and safe on membrane roofs.

    if she needs more than that, you need a new coil.
  14. Replies
    4
    Views
    303

    I think its a Witt, Russell, HTPG unit.

    I think its a Witt, Russell, HTPG unit.
  15. Replies
    6
    Views
    316

    why did the compressor fail? short-cycled the...

    why did the compressor fail?
    short-cycled the oil out of it??
  16. Replies
    13
    Views
    595

    Hmm, your suggesting high operating temps or just...

    Hmm, your suggesting high operating temps or just a bad iol ?

    I am pointing out how an oil pressure control can trip without an oil failure.
    I have seen perfectly good oil pressure controls...
  17. Replies
    13
    Views
    595

    if the compressor internal overload opens with...

    if the compressor internal overload opens with the contactor closed, the oil pressure control will time out and open.
    the internal OL then resets.
    when you arrive, you reset the oil control and...
  18. good luck with your pledge. i'll alert Sporlan.

    good luck with your pledge.
    i'll alert Sporlan.
  19. Replies
    50
    Views
    3,538

    I am so glad the homeowner didn't get ripped off....

    I am so glad the homeowner didn't get ripped off.
    A professional makes it look easy, don't you think?
    :)
  20. have you seen a physician about your headaches?

    have you seen a physician about your headaches?
  21. Replies
    10
    Views
    1,490

    who makes the ComfortAire mini splits? LG??

    who makes the ComfortAire mini splits?
    LG??
  22. Thread: transformers

    by Spide
    Replies
    12
    Views
    1,058

    if the primary side of the transformer is open,...

    if the primary side of the transformer is open, there was high amperage on the secondary.
    ask yourself, what causes high amperage?

    (a contactor that doesn't pull in completely is one of my...
  23. Replies
    48
    Views
    2,186

    But I did talk to the guy who is head of the...

    But I did talk to the guy who is head of the program, and he's been in it for something like 30 years and runs a local HVAC company. He seemed to be very knowledgeable and interested in teaching me...
  24. I have a heat pump in my all electric home. My...

    I have a heat pump in my all electric home.
    My electricity consumption was about 50% higher this January than January 2013.
    And please stop calling me surely.
    :grin2:
  25. Thread: A BAD DAY

    by Spide
    Replies
    10
    Views
    1,707

    very glad nobody was killed or injured. can you...

    very glad nobody was killed or injured.
    can you imagine the OSHA paperwork?!?

    helicopter lifts always make me nervous.
Results 1 to 25 of 138
Page 1 of 6 1 2 3 4
Comfortech Show Promo Image

Related Forums

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