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  1. Thread: 410a problems

    by Purcell1
    Replies
    3
    Views
    472

    410a problems

    Hey guys,
    i think i am overthinking this issue, but it is bothering me.

    A friend of mine bought a rheem ac unit second hand, so i helped him out and put it in for him.

    It is a 2.5 ton Rheem,...
  2. Replies
    5
    Views
    579

    Hoshizaki Ice Machine

    Hey guys,
    Service call from yesterday i was hoping just run by some guys here as i don't work on many ice machines.

    Make : Hoshizaki
    Model: KM1300SAF
    Serial: K04892H

    So a friend of mine is...
  3. Thread: CFQ

    by Purcell1
    Replies
    4
    Views
    2,445

    thanks alot for the advice! I'm doing just fine...

    thanks alot for the advice! I'm doing just fine on all of Randy, and Connollys tests, my lowest mark thus far was an 89%. I do mostly service, but i do get stuck on the ammonia questions etc, as i...
  4. Thread: CFQ

    by Purcell1
    Replies
    4
    Views
    2,445

    CFQ

    So the time is approaching for another grasshopper to get his ticket! Just in my last week of advanced at Mohawk College in Ontario. I will be writing the CfQ within the next month.

    I'm wondering...
  5. Replies
    6
    Views
    563

    what does a union have to do with a reg? ...

    what does a union have to do with a reg?
    Regulator is to knock down pressure, a union i to disconnect pipe... or am i missing someting???

    A union is always required unless there is a flex hose,...
  6. Replies
    12
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    554

    currently there is no sensor running from the 260...

    currently there is no sensor running from the 260 to the johnson. The 260 currently just runs two wires out to the warmrite modules controlling stat demand. From how it is set up now, the johnson...
  7. Replies
    12
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    554

    I believe i can close off each of the manual zone...

    I believe i can close off each of the manual zone valves and purge them one by one. So i guess i'll try this, i just little worried about adding water to the mix. Should i be adding it with some...
  8. Replies
    12
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    554

    our company put it in!!!! But it was back in...

    our company put it in!!!! But it was back in 2004, i was not with them then.

    Anyway, i clearly have a flow problem, im set on that now. When i close off the valves i hear nothing, no resistance...
  9. Replies
    12
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    554

    ok, thats good to know as yes it is in concrete....

    ok, thats good to know as yes it is in concrete. Heres what sucks, the customer is my bosses brother in law, hes a little pissed as this infloor system has never worked right. And im bestfriends with...
  10. Replies
    12
    Views
    554

    In floor heat issues

    Hey guys,
    I was out at a call on a friends place. He's got a ground source heat pump on a closed loop system. One geo does his forced air, and another one does just the in floor heat.

    The issue...
  11. Replies
    8
    Views
    1,579

    You need either a thermocouple, or power pile....

    You need either a thermocouple, or power pile. Depending on what's in there now. I would be letting you service guy know so he doesn't come out and then have to order it.
  12. Replies
    8
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    844

    What he said. This is basic troubleshooting,...

    What he said. This is basic troubleshooting, start at the source, and trace until you find where your loosing Vac.
  13. Replies
    3
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    1,210

    unit model number is Engineered air DJ-60-0,...

    unit model number is Engineered air DJ-60-0, serial number is M12815 Mua-2
    The board is a DJM 3.4.A, and the gas valve is a maxitrol M620
  14. Replies
    42
    Views
    15,961

    i do have a question, my understanding is that...

    i do have a question, my understanding is that the ecobee needs a wireless router present in the home to run the wifi? Im looking into putting a stat in at the cottage that i can monitor from home....
  15. Replies
    5
    Views
    893

    thats exactly you're issue. If the valve has 4...

    thats exactly you're issue. If the valve has 4 wires off of it, it will also have an end switch, causing you're boiler to constanlty fire up.
  16. Replies
    3
    Views
    1,210

    Engineered Air

    hey guys, service call from today that has me stumped. The unit is an engineered air, model number to follow. The main burner is not lighting, so far this is as far as i have got.

    -Call for heat...
  17. Replies
    7
    Views
    885

    also, my mistake, its a honeywell 3+2 8000

    also, my mistake, its a honeywell 3+2 8000
  18. sounds like your service guy knows what he's...

    sounds like your service guy knows what he's doing lol
  19. Replies
    7
    Views
    885

    any input before i head out in 6 hours?

    any input before i head out in 6 hours?
  20. Replies
    7
    Views
    885

    Some dual fuel questions

    hey guys. This past may i installed a lennox xp15, matched with a lennox el furnace with propane and a honeywell pro 6000. We can just the heat pump for the cooler spring days, and just recently had...
  21. Higher ton evap coil, with lower ton cond

    hey guys,

    I've been told that when matching up a cond and evap, if you use a larger evap coil it will increase the seer rating?

    Ive got a 2 ton lennox heat pump, and a 3 ton case coil made by...
  22. Replies
    11
    Views
    1,926

    The horizontal coils are huge, plus it is a 3 ton...

    The horizontal coils are huge, plus it is a 3 ton coil.


    It's actually almost 9" lots of room to remove the grill.



    Safety pan? please explain?
  23. Replies
    11
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    1,926

    Dual Fuel at my father in laws cottage

    a couple pictures.
    http://i43.tinypic.com/ae1e2h.jpg
    http://i44.tinypic.com/e81od4.jpg

    this is mid state, i didnt finish as he came back with a couple cases of tall coors. next weekend perhaps...
  24. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    I'll be honest, i only use my CA on nat draft...

    I'll be honest, i only use my CA on nat draft boilers, as per law by tssa here in ontario. Can anyone provide a link on a video or something of the sort for a training video on how to properly use it...
  25. Replies
    12
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    4,315

    check the compressor amps, then move your way. I...

    check the compressor amps, then move your way. I would check the temp drop across the filter driers
  26. Replies
    24
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    8,903

    if my pro membership was accepted by now, id have...

    if my pro membership was accepted by now, id have some good advice for ya!
  27. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    thanks for the pdf file, i have one stored on my...

    thanks for the pdf file, i have one stored on my ipad as well.
    I pulled all drain tubes and cleared them all out, i pulled the blower and checked the heat exchanger from the bottom, and top. I...
  28. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    as for the slope, i checked it with a level. it...

    as for the slope, i checked it with a level. it was not perfect. so sloped a little more. maybe 1/2 inch
  29. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    no, the venting is very short, all sloped and...

    no, the venting is very short, all sloped and supported. it was changed due to a leaking joint. i understand where your coming from which is why i first thought about the vent.
  30. Replies
    163
    Views
    20,369

    bingo

    bingo
  31. your a second term and dont have a thermometer?...

    your a second term and dont have a thermometer? how do you do any sort of diagnosis? calc sub cooling and superheat should be the first thing you were taught.
  32. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    can someone explain the principle as to why a...

    can someone explain the principle as to why a plugged secondary would trip the rollout?
  33. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    how would you measure for flue gas recirc? temp...

    how would you measure for flue gas recirc? temp rise was good, 48 f if i remember. i didn't see any condensation in the primary, or rust. Hmm not the news i was hoping for.
  34. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    [URL=http://imageshack.us/photo/my-images/155/phot...

    [URL=http://imageshack.us/photo/my-images/155/photojwa.jpg/][IMG]http://img155.imageshack.us/img155/2622/photojwa.jpg
  35. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    hmm, this is interesting. I removed the comb...

    hmm, this is interesting. I removed the comb blower and had a look at the secondary, there was a but of rusty debris which i was not sure what it was. I have never seen nor diagnosed a plugged...
  36. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    how does a secondary heat exchanger get plugged?...

    how does a secondary heat exchanger get plugged? just with debris?
  37. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    update, its not due to negative pressure because...

    update, its not due to negative pressure because its a high eff, with an enclosed burner box.
    I called tech support today, he said change the comb blower and call it a day, due the the comb blower...
  38. Thread: Roll out help

    by Purcell1
    Replies
    32
    Views
    5,340

    Roll out help

    Hey guys, furnace is a Lennox g26. 2001.
    Having roll out switch issues. Checking heat exchanger, gas press, removed and cleaned burners, no visible roll out. It's a resettable switch. Which has...
  39. Replies
    9
    Views
    4,281

    Honeywell True Steam

    hey guys,
    So over here in southwestern ontario we pushed the honeywell true steam humidifiers. They were great until about 2 years later. We have installed maybe 50. And i am serious when i tell...
  40. Replies
    2
    Views
    640

    what do you mean by hvac certified? im canadian...

    what do you mean by hvac certified? im canadian so not sure how your licensing works.
  41. Replies
    58
    Views
    4,783

    ive ran into a few lennox L series units, as well...

    ive ran into a few lennox L series units, as well as a couple of the bigger gsc's with what looks like a golf ball fired through from the burners. An exploding like tear right through, not a crack,...
  42. Replies
    2
    Views
    536

    My Introduction

    Hello everyone!
    I'm from waterloo, ontario Canada. I'm 24 years old.
    I've been in the trade for roughly 5 years. I started out working as a gas tech, doing gas lines and furnaces. Needless to say i...
  43. Replies
    17
    Views
    2,992

    water furnace geo units are very nice. We're a...

    water furnace geo units are very nice. We're a premier dealer over in ontario Canada
  44. I would be choosing the Ammana. You have double...

    I would be choosing the Ammana. You have double the warrenty and the reliability in these is very good. Im an ammana dealer here in ontario (or at least i am an installer for my company). They run on...
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