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Type: Posts; User: marter

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  1. Replies
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    side discarge, no curb. I haven't been back...

    side discarge, no curb. I haven't been back there since, freezing rain and sleet. Ill see if i can get out there and slide the blower out. No Drive on the blower. No VAV's/Controls
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    MN KGA180S4BS1G SN 5610L04427

    MN KGA180S4BS1G

    SN 5610L04427
  3. Replies
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    966

    2 heat exchangers, one blower compartment, 2...

    2 heat exchangers, one blower compartment, 2 separate gas valves, 2 of everything.

    No vav's, it conditions one large maintence room. all hard duct. Ill look at filters and coil, but filters where...
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    966

    Tripping Hi-limit, gas heat

    Was looking at a lennox rtu, 2 stage heat, first stage working fine, 2nd stage had a high limit open error.

    check the high limit (installed beside the high limit for stage one, maybe 2 feet to the...
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    test it with a few digital gauges, that analog...

    test it with a few digital gauges, that analog one may be out of calibration
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    Johnson controls R353

    Ive got a building that uses these to stage on some electric heat strips for building perimeter heat. One of these controlling 10 S353.

    Ive never seen these before, but will be working on them...
  7. ive done commercial (cooling tower, swuds, wshp...

    ive done commercial (cooling tower, swuds, wshp etc) and restaurant style hot/cold side work, never done supermarket stuff. I dont know if they would be looking for someone without supermarket...
  8. Thread: broken AK900's

    by marter
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    14
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    1,184

    got a set of the testo 550's. not really...

    got a set of the testo 550's. not really impressed after the first day
    i do like the fact its smaller then the digicools, i dont like the display as much. The clamps seems like a joke and may not...
  9. Thread: broken AK900's

    by marter
    Replies
    14
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    1,184

    I told my company that they were being repaired,...

    I told my company that they were being repaired, they offered to buy me a new set but its has to come from a local supplier, so testo, fieldpiece or the new sporlan bluetooth ones.. which do you think
  10. Thread: broken AK900's

    by marter
    Replies
    14
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    1,184

    does anyone know where i can find a pin out for...

    does anyone know where i can find a pin out for the connector, which color wire to which post.
  11. Thread: broken AK900's

    by marter
    Replies
    14
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    1,184

    broken AK900's

    Ive had my digicool ak900's for awhile now. Cant remember how long, at least a year. I was unscrewing the clamps from the unit, and the connector snapped off. Seems the plastic locknut on the...
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    Just for grins and giggles what is the wages like...

    Just for grins and giggles what is the wages like for your local 32, im local 421 on the other side of the country, my wife has a thing for seattle. Maybe one day ill think of heading out that way
  13. im in local 421, welcome brother. charlotte, nc....

    im in local 421, welcome brother. charlotte, nc. PM me for info
  14. Replies
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    Have a minor league baseball stadium that have 4...

    Have a minor league baseball stadium that have 4 VRF systems that run everything suite or office in the place. been up for 2 years, have had one Failed EXV in a condensor that blew the charge. and...
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    nope that just tells you the power head on it. ...

    nope that just tells you the power head on it.

    http://www.illco.com/pdf/txv.pdf
  16. Thread: LF VRF ERRORS

    by marter
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    4
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    477

    getting the hang of them, wish they had removable...

    getting the hang of them, wish they had removable panels. Taking the top off the unit that is hanging 20feet up in a drop ceiling, which i can only access off a scissor lift, and no room to get...
  17. Thread: LF VRF ERRORS

    by marter
    Replies
    4
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    477

    took my while to figure out. wasn't untill the...

    took my while to figure out. wasn't untill the internal pan was full of water that i was able to watch it pump out just fine. Then i cut the unit off and the condensate would flow back into the...
  18. Thread: LF VRF ERRORS

    by marter
    Replies
    4
    Views
    477

    LF VRF ERRORS

    LG VRF
    http://www.lg-vrf.com/general-multi-v-indoor-unit-service-manual.aspx/Download?filename=2010-11-15%20service%20manual_%20general_multi%20v%20indoor%20units_mfl50459505_20120105122839.pdf
    ...
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    Back ordered :gah:

    Back ordered :gah:
  20. Thread: Big news?

    by marter
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    604

    I wonder if somebody was working on the equipment...

    I wonder if somebody was working on the equipment at the same time I never released any refrigerant into occupied space I wonder how that would turn out with people around
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    Just ordered from trutech why are they not here...

    Just ordered from trutech
    why are they not here yet
  22. Replies
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    Getting temp clamps for my ak900

    So I've had these gauges for 2 years or so, after I lost the Velcro straps it came with I've just been using a standalone temp clamp.

    im going to order some tonight but can I also use them to take...
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    I'll be going back later this week to check on...

    I'll be going back later this week to check on everything after it's been running a week. No VFD. Low, med, high speed. 30inch fan. I'll get the hp this week

    according to its maintence...
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    Got the new shaft, wheel, bearings on last night....

    Got the new shaft, wheel, bearings on last night.
    the wheel comes with some instructions to apply some scotchweld (by 3m) in between the shaft hub and the fan. It doesn't seem like this was done on...
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    I'm sure they were prelubed i don't know if the...

    I'm sure they were prelubed
    i don't know if the building maintenance were adding Greese but it shouldn't even be needed at 7 months

    as for the wheel being out of balance I'm pretty sure it would...
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    More pics

    More pics
  27. Replies
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    Opinions on cause of failure

    BAC direct drive cooling fan. I wish I got numbers but I was too busy pulling out the blower wheel.

    Was installed 7 months ago. Set screws on bearings were good and tight, shaft didn't walk back...
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    When I install a minisplit, I've got into the...

    When I install a minisplit, I've got into the habit of brazing in some normal 1/4 inch valves
  29. Replies
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    So your saying anytime you have a leak in a 410...

    So your saying anytime you have a leak in a 410 unit you cut out the compressor and dump the oil.
  30. Replies
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    Ive burnt my share, dam torch flame goes...

    Ive burnt my share, dam torch flame goes everywhere
  31. Replies
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    Look at that display, I want it

    Look at that display, I want it
  32. Replies
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    Whats worse, danfoss valves or knockoff danfoss...

    Whats worse, danfoss valves or knockoff danfoss valves
  33. Replies
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    Lg vrf condenser unit

    Found.a leak on a exv but I can't find a part number or better yet a parts breakdown. I searched Google on went through our local rep, but I don't trust the local rep, I've had many wrong part...
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    Yes, bottom of condenser, weak factory braze...

    Yes, bottom of condenser, weak factory braze joint On the header
  35. Replies
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    1,251

    Reach in cooler. Cut in/cut out

    On R22 reach in cooler with no defrost timer. What cut in/cut out temperature would you want for air temp. I would like to add a edt10 but I dunno if it'll be approved

    i have one cooler that I...
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    I would like them

    I would like them
  37. Replies
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    Tripping for no reason though

    Tripping for no reason though
  38. Replies
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    Yes I had. Meter on it during start up. Never...

    Yes I had. Meter on it during start up. Never picked up anything. It's a fluke 117 with a amp head attached

    Also so tried switching phases when the windings would close back, nothing
  39. Replies
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    Strange compressor diagnosic

    Monday I was doing a pm on a voyager RTU. Found stage one totally out of gas. Informed the customer, I would return to find the leak.

    today I found it said leak, fixed and pulled it down to a...
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    ive lived in the south my whole life, there is...

    ive lived in the south my whole life, there is not many unions down here, I doubt youll find any same companies that are. Just the big guys, trane, johnson, carrier etc.

    Ive found that if a...
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    condenser blades on undercounter ref equipment...

    condenser blades on undercounter ref equipment gets dirty.
    thats bout it, if your filters are kept up you evap coil/fan should never get dirty enough to warrent a clean
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    Powered exhaust fan

    Tomorrow I have a voyager RTU I'm to figure out why the powered exhaust isn't working, I don't know much of the history but the maintenance guys says it hasn't ran in along time, but when they hit...
  43. Thread: Work boot

    by marter
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    10,752

    I'm thinking of these ...

    I'm thinking of these

    http://www.bellevilleboot.com/shop/index.php?l=product_detail&p=10

    also I hate wearing any boots less that 8"
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    Since no one else would ask what's the weight...

    Since no one else would ask what's the weight limit on that
  45. Replies
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    I've been service for about 8 years, starting to...

    I've been service for about 8 years, starting to learn controls.
    i can't see how I could begin to remotely understand anything I would do in controls without having a service background. Chillers,...
  46. Thread: Btu

    by marter
    Replies
    9
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    937

    shouldnt we have a american thermal unit and a...

    shouldnt we have a american thermal unit and a british thermal unit :)

    hell we should have just been like the rest of the world and adopted the metric system decades ago
  47. I've been in nc my whole life, our wages are much...

    I've been in nc my whole life, our wages are much lower then northen states. I'm not a chiller guy but most everything else. 26 to 30 is norm. I think our chiller guys are 34 to 36
  48. Thread: Study materials

    by marter
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    1,161

    The site has been down all day

    The site has been down all day
  49. Thread: Tstat wire

    by marter
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    1,079

    The wireless type

    The wireless type
  50. Thread: Study materials

    by marter
    Replies
    6
    Views
    1,161

    Study materials

    I've been a service tech for about 7 years, I work for a large company and the controls division is offering me a opportunity to maybe move to their side of things. I've got a few weeks to try it out...
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