Search:

Type: Posts; User: teckster

Page 1 of 4 1 2 3 4

Search: Search took 0.00 seconds.

  1. Replies
    19
    Views
    981

    go to home depo and buy a 6 foot piece of...

    go to home depo and buy a 6 foot piece of aluminum angle iron and cut it to differant lengths. I cut one to 12 for small exhaust fans and one at 20 inches for smaller rtus and a 36 inch for longer...
  2. Replies
    4
    Views
    431

    sounds like a flow issue I had on one a while...

    sounds like a flow issue I had on one a while back. Try to slow the water inlet and or outlet down and see if it changes pitch. I am thinking the heat exchanger may be dirty. what kind of temp...
  3. thx for your help but found it on the boiler when...

    thx for your help but found it on the boiler when i got to the site. customer installed wrong ignition controller.
  4. need a complete wiring diagram for a teledyne laars AP2450

    IM looking for a wirning diagram for a teledyne laars boiler mod.AP2450in18ccaa pool boiler. the customer replce the ingintion controller and I would like to study it before I go over there so I...
  5. Replies
    12
    Views
    1,045

    Here in Denver we run the supply air temp on a...

    Here in Denver we run the supply air temp on a reset to allow the discharge air to get warmer as the outside air temps get colder which is energy efficient and also helps to keep the customers...
  6. Thread: Hello

    by teckster
    Replies
    4
    Views
    288

    Welcome there is a lot of good people on this...

    Welcome there is a lot of good people on this site and I hope you use it to the fullest..
  7. Replies
    12
    Views
    1,538

    Hey crab here is what I would try.. what is the...

    Hey crab here is what I would try.. what is the subcooling and superheat as that will tell you what is really happening with the system. It sounds like you are not feeding enough freon to the evap...
  8. Replies
    46
    Views
    4,129

    Just a guess but if you slow the fan down (hope...

    Just a guess but if you slow the fan down (hope fully you have adjustable sheaves to get your attained 90 degree split) will your building temp come up to temp. If not take something and block the...
  9. Replies
    15
    Views
    2,341

    Thank you guys for all your answers and I am...

    Thank you guys for all your answers and I am going to send the coupler that came to a lab to be tested as all the piping is over a brand new class 7 clean room and we don't want to take any chances. ...
  10. Replies
    15
    Views
    2,341

    I was told today by a technician that glycol eats...

    I was told today by a technician that glycol eats the silver and will come apart after a couple years and I have never heard that. He said they had a bulding they had to redo because of this issue. ...
  11. Replies
    15
    Views
    2,341

    stay bright solder

    Have any of you guys had any issues using stay bright solder on glycol systems? I cannot find if you can use it on chilled water with glycol. I have a customer asking me to give him a speck sheet...
  12. Replies
    30
    Views
    4,109

    Thx control dude I did check the unit and it does...

    Thx control dude I did check the unit and it does have the 5 blade fans and the amprage is actually a little over the full load amps of the condenser fans. I did check the pressure on the R-22 freon...
  13. Thread: Cold shot

    by teckster
    Replies
    4
    Views
    625

    Who are they??

    Who are they??
  14. Replies
    30
    Views
    4,109

    Trane guys I have a question

    Ok here it goes I have a Trane mod. SEHFC754N167A8AD9C01A0W00G0K000RT008000 ser. C02c01857
    Let me first explain I am not a apprentice and I have a Trane unit as mentioned above that is having...
  15. Replies
    1
    Views
    920

    I believe if you call carrier they will give you...

    I believe if you call carrier they will give you a disk for free its the key that is the expensive part.
  16. Replies
    13
    Views
    2,802

    Thanks guys I will tell him to move forward on...

    Thanks guys I will tell him to move forward on this unit and I will look it up.
  17. Replies
    13
    Views
    2,802

    Emmerson new controller E2 RX400

    Had a customer ask me if this was a good controller and I could not answer the question as I have not see one yet. I am wondering if you guys have see these and wondered if it was a decent...
  18. Replies
    9
    Views
    1,501

    a few years ago we did the remanufactured thing...

    a few years ago we did the remanufactured thing and the quality of the rebuild is not the same. Ask what they are replacing as far as bearings and such. We replaced three and in one season and once...
  19. Replies
    4
    Views
    525

    Trane has a product that is envormentally safe...

    Trane has a product that is envormentally safe and works well on calcium. I can't rember the name but we have used it on condensors and flat plates and it works well. Call them and they will steer...
  20. Replies
    18
    Views
    1,986

    will you train other people other that Trane...

    will you train other people other that Trane employee's. As I am not a Trane employee. I did however think about going to Trane once but they don't pay there tech's well enough and they don't treat...
  21. I believe you have an air flow problem also what...

    I believe you have an air flow problem also what are the return and supply air temps? It sounds like you are overfeeding the evap and the txv is trying to maintain the superheat by shutting down and...
  22. Replies
    71
    Views
    21,567

    The first thing I reccomend is look to see who is...

    The first thing I reccomend is look to see who is sueing them.... We put one in and it does not work the 600 ton chillers (2) have been cleaned twice in the last 6 months and the unit does not work....
  23. Replies
    13
    Views
    992

    If you undo the stat wires at the control panel...

    If you undo the stat wires at the control panel will the unit still run?
  24. Replies
    10
    Views
    700

    Are both units doing the same thing and what...

    Are both units doing the same thing and what voltage do you have? Is it a single phase motor? Or a 3 phase?
  25. They don't even know what I am talking about and...

    They don't even know what I am talking about and I have called many numbers which are in the book and they still don't know.
  26. Replies
    24
    Views
    3,690

    Is the issue when the compressors start to...

    Is the issue when the compressors start to engauge? Or when the fan starts?
  27. Replies
    12
    Views
    905

    need more info

    We will be gald to help you but we need more info. What type of cooler is it? Freezer?? Cooler?? walk in reach in? what are the suction pressure and superheat and what is the discharge and subcool?...
  28. Metasys control board communication issue

    I have a 2MT3000 communication board that has been rebuilt 3 times and it still does not work. I have swapped the board with one that works and it works fine on the com wires. The board is a...
  29. Replies
    23
    Views
    2,159

    I miss the old days

    What ever happened to natural slection if you screwd up you died and guess what you didn't breed and the next generation was stronger and that is how nature is set up. Now we are saving all the...
  30. Replies
    26
    Views
    4,900

    First you have to realize we do this for a living...

    First you have to realize we do this for a living and have went to school and passed all the cirts to perform this work that is why no one will answer your questions.
    I will try to help. First...
  31. Replies
    37
    Views
    4,502

    I have found a soulution if you are interested...

    I have found a soulution if you are interested let me know. I have fixed many of these and have a easy soultion. I learned of this many years ago and have installed many of these and they work...
  32. Replies
    14
    Views
    2,138

    can you give us delta t across evap? If you have...

    can you give us delta t across evap? If you have hot gas the load should not matter as the hot gas will feed the evap to cause a load condition if set up right. What pressure is the hot gas comming...
  33. Replies
    11
    Views
    1,458

    How hot is it did you take a temp of the motor or...

    How hot is it did you take a temp of the motor or is it hot to the touch most motors run 40c which converts to 104F plus ambiant temp so if the room is 70 then the temp would be 174Fand that is...
  34. Replies
    6
    Views
    1,006

    Most of the filter switches I run into are...

    Most of the filter switches I run into are looking for a diffential across the filter and are set to a predetermined set point and you will need to ensure that you are checking that the switch is...
  35. Replies
    27
    Views
    2,638

    Is there a possibility that it might be sulgging...

    Is there a possibility that it might be sulgging with refridgerant in the am. Does it have a economizer? What type of system is it? I had one once that had a water cooled condensor in the basement...
  36. Replies
    17
    Views
    1,328

    cooler trouble

    Have you taken the delta across the evaps and compaired them? how about suction and superheat on both units. we need more information to help you. Head pressure would be nice also and liquid line...
  37. Replies
    7
    Views
    1,927

    too hot of air??

    If you are measuring that high a temp shouldnt the high limit be shutting of the unit. Are you sure you tech did not hit the sprinkler head with the door? Is the fan blowing air through the heat...
  38. Replies
    10
    Views
    1,211

    VVT issues

    One thing you will want to check is at the lowest speed on the VFD the blower fan will be delivering enough CFM for heating so you have enough air flow as to not trip the hi limit or in cooling mode...
  39. Replies
    21
    Views
    2,220

    I will be in and out of the site tonight. I will...

    I will be in and out of the site tonight. I will look for your response. teckster
  40. Replies
    21
    Views
    2,220

    If I rember right then there are 2 pressure...

    If I rember right then there are 2 pressure swithes one for hi fire and one for low fire and they switch on the pressure switch on the gas manifold before the inshot burner. I am also recalling that...
  41. Replies
    121
    Views
    12,985

    I agree with you good mechanics will continue to...

    I agree with you good mechanics will continue to earn well over the normal wage but I dont care if they watch me I would love to have one of the office people hang with me on a -10 night working on...
  42. Replies
    21
    Views
    2,220

    Sorry I have been busy in the field. Have you...

    Sorry I have been busy in the field. Have you checked the gas pressure on the inlet side of the gas valve when it goes to hi fire?? I had the same issue and the gas meter set was under sized...
  43. Thread: RBI boilers

    by teckster
    Replies
    10
    Views
    3,684

    Why would you reply that?? what good are you to...

    Why would you reply that?? what good are you to tecks that are looking for info?? you give good tecks a bad rep when you do that. If you dont have anthing to say don't answer the question!!
  44. Replies
    21
    Views
    2,220

    reznor troubles

    Is this a newer unit?? had similar troubles on a new unit reznor. does the unit have a low and hi pressure safty switch? is this the unit that changes the venter motor pressure switch while in...
  45. Replies
    2
    Views
    622

    stultz troubles

    I had a similar problem where are you located?? I am in denver and I think they forgot how much air we don't have up here. I installed a biger blower shive and argued with the engineer for an hour....
  46. Are you working on a Liebert? Will the system...

    Are you working on a Liebert? Will the system hold after a pump down? Have you checked the basics are the filters clean is the evap clean, TXV flooding, indoor belt tight and do it have a crank case...
  47. Replies
    2
    Views
    751

    have you checked youre glycol % I have seen that...

    have you checked youre glycol % I have seen that if it is higher than specs then you get no heat transfer make sure it is about 30% or if you have specs from the blue prints or original install then...
  48. Replies
    28
    Views
    1,684

    vacuum problems

    I dont care if you been doin this for 30 years. Pressure test with nitrogen and wait.. if you have a leak it will show up. At least for 30 min. and make sure your guages hold a vacuum first I dont...
  49. Replies
    5
    Views
    871

    Are you having problems heating the space? Less...

    Are you having problems heating the space? Less air flow will increase heating discharge air temp and will help. Try for a 20-25 water temp split across the water coil and see if it helps.
  50. Thread: 20 ton split

    by teckster
    Replies
    6
    Views
    1,638

    my guess is you are going to have a common...

    my guess is you are going to have a common suction with two txv's feeding the evaporator coil. the suction will come up from the bottom and pick up the bottom coil and then the top coil. this will...
Results 1 to 50 of 164
Page 1 of 4 1 2 3 4
Comfortech Show Promo Image

Related Forums

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