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    Trane humidistat's

    I have 4 trane precedent units that are to have trane humidistat's installed. Was reading the IOM for the stats, supposed be be ran in 18awg shielded cable.

    Installer didnt run a seperate cable,...
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    Wheres the condensate pump

    Wheres the condensate pump
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    Vacuum setup, cost vs performance

    Ill be purchasing the bluevac micro soon. I have 2 3/8 NRP vacuum hoses (with 3/8 connection on both ends). Looking to spend around 200 bucks

    I can get the bluevacc micro with 2 appion core...
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    Ak900 manifold knobs

    The plastic knobs on mine are split, does anyone know where i can get some more
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    Thanks for the pics Ive never seen a flare like...

    Thanks for the pics
    Ive never seen a flare like that, maybe i have but never paid attention.

    If i had to put in a flare i just bought the pre made ones and brazed it on, the ones i last found...
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    Just bought one the other day. Using a 20v...

    Just bought one the other day. Using a 20v dewalt drill. (Swedge kit)

    Ive made about 10 so far. In the videos he just holds the during, i dont recommend that, tubing gets hot and it rough on the...
  7. Thread: Flares, wtf

    by marter
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    I looked up the tool he used. It is single lap...

    I looked up the tool he used. It is single lap flare only.

    I cant remeber the last time i made a flare and if i did it would have been for some small refrigeration.

    I dont do many installs do...
  8. Thread: Flares, wtf

    by marter
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    677

    Flares, wtf

    Our install crew just installed 6 new mini splits. 5/8 and 3/8 soft copper lineset. I was sent to do a start up, every singoe one leaks like crazy.

    Besides the fact they feot the need to join...
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    I need to go pick mine up. One in it at a silent...

    I need to go pick mine up. One in it at a silent auction at Johnstone supply.. $178

    Sent from my LG-D850 using Tapatalk
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    I Did that one time (only once).. My left index...

    I Did that one time (only once).. My left index finger won't straighten all the way now, was a few years ago this happened

    Sent from my LG-D850 using Tapatalk
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    Don't worry about it. Its the industry, and I...

    Don't worry about it. Its the industry, and I think most techs start out this way. Granted I didn't go to school for this trade (get up doing this with dad)

    Stay at one job, learn all you can,...
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    Nope if you offered they that was consent ...

    Nope if you offered they that was consent

    Sent from my LG-D850 using Tapatalk
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    1,559

    Why did you give them permission to search your...

    Why did you give them permission to search your vehicle. They can only search what they can see. Did they have cause to search?

    Sent from my LG-D850 using Tapatalk
  14. Trane wshps don't have driers. I doubt I've ever...

    Trane wshps don't have driers. I doubt I've ever seen copper strainers. I doubt you could come room to install one anyway

    Sent from my LG-D850 using Tapatalk
  15. I had a carrier unit. Split Same compressor. ...

    I had a carrier unit. Split
    Same compressor. Pulled off the head where the unloader is. Missing a pision

    Sent from my LG-D850 using Tapatalk
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    http://uploads.tapatalk-cdn.com/20160319/6dd2d9199...

    http://uploads.tapatalk-cdn.com/20160319/6dd2d91997e07abbbb468862070ec690.jpg

    Sent from my LG-D850 using Tapatalk
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    Where did my piston go

    Found some old pics from a carrier split system, believe it was a 6d compressor. Keep telling the cop board and oil differential pressure switch. Could see score marks on the crankshaft.
    ...
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    I mess with vfds so little I wouldn't know what I...

    I mess with vfds so little I wouldn't know what I was looking at

    Sent from my LG-D850 using Tapatalk
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    That's my compliant with all fluke meters If you...

    That's my compliant with all fluke meters
    If you want high resistance you need a DMM

    The 324 is up to 4kOhm
    The 113 is up to 60kOhm
    The Klein says it can do 40mOhm

    Sent from my LG-D850 using...
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    Just ordered a fluke 324 for $155 So ill have a...

    Just ordered a fluke 324 for $155
    So ill have a fluke 113, the 324. And i may get the Klein one for when I have to check milli and micoamps

    Sent from my LG-D850 using Tapatalk
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    How are Klein multimeters

    Looking to get a meter for me. I've had fluke 116 and the fieldpiece hs36. Both are good but they were company tools and I need a personal one.

    Looking at the MM2000. Seems to do everything I...
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    When you have to navigate doors, and walls. Then...

    When you have to navigate doors, and walls. Then yes


    Sent from my LG-D850 using Tapatalk
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    I would not do it. If it's a hanging gas heater...

    I would not do it. If it's a hanging gas heater that I can't work on with a 12' step ladder (with 2 people to move ladder)
    I'm not doing it

    Then it becomes cheaper to get a lift then pay 2 guys...
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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
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    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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    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...
  30. 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...
  31. Thread: broken AK900's

    by marter
    Replies
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    1,554

    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...
  32. Thread: broken AK900's

    by marter
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    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
  33. Thread: broken AK900's

    by marter
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    1,554

    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.
  34. Thread: broken AK900's

    by marter
    Replies
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    1,554

    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
  36. im in local 421, welcome brother. charlotte, nc....

    im in local 421, welcome brother. charlotte, nc. PM me for info
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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
  39. Thread: LF VRF ERRORS

    by marter
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    610

    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...
  40. Thread: LF VRF ERRORS

    by marter
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    610

    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...
  41. Thread: LF VRF ERRORS

    by marter
    Replies
    4
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    610

    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:
  43. Thread: Big news?

    by marter
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    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
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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
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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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