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  1. http://www.badgerwelding.com/tips/tip2.htm

    http://www.badgerwelding.com/tips/tip2.htm
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    this is a solid starting point. when it shuts...

    this is a solid starting point. when it shuts off does the compressor timer start? does it have batteries?

    I have had a bad contactor and every time it was energized the volts dropped enough...
  3. if youre asking on what to run your regulators...

    if youre asking on what to run your regulators at. It depends on the tip you are using. The size of the tip determines the pressure needed. its not a one and done setting.
    Guys have hit on the...
  4. on the economizer motor. you moved the control...

    on the economizer motor. you moved the control head, its one star head screw. then remove the base plate. you will see on the motor there is a 24v + common and a 2-10 in. connect there.

    The...
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    you may also need this 813082

    you may also need this

    813082
  6. Replies
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    291

    Here is the full info. 813081813080

    Here is the full info.

    813081813080
  7. Replies
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    291

    if you have a 4.0 you most likely have a 9...

    if you have a 4.0 you most likely have a 9 series. You cant update a 9 series. That if its an appliance.
    Reading your post it may sound like you possibly have a computer. which version are you...
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    did you close the valve under the pump so you can...

    did you close the valve under the pump so you can push the water through the baseboard?
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    if you hardly touched it then you need to take a...

    if you hardly touched it then you need to take a temp reading right at it. its either getting to hot or faulty. the comments about checking the fibers in the inducer wheel is good advice also.
  10. did you go to lochinvars website and get the...

    did you go to lochinvars website and get the service books? they have everything readily available for pdf downloads.
  11. whats happening is the supply sensor is raising...

    whats happening is the supply sensor is raising temp to quickly. cause is slow water flow most likely. or if you have motorized isolation valves not opening enough. which is also creating a low flow...
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    is there a phase monitor or any other safety that...

    is there a phase monitor or any other safety that an be cutting it off? you need to check all voltage and tighten all the connections an be sure your power supply is solid. start there
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    running a slightly smaller txv was once common. ...

    running a slightly smaller txv was once common. Yeah at 100% load you could starve some, but the units never really run at 100% unless totally sized wrong. it allows better throttling.
    Make sure...
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    7 flashes in a roll out fault. page 14 of the...

    7 flashes in a roll out fault. page 14 of the install manual.

    inducer will run on roll outs and high limit trips. Which way is the wind blowing? is it possibly going straight into the flue...
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    Have you used the weather add on yet?

    Have you used the weather add on yet?
  16. heating loop. roll on

    heating loop. roll on
  17. Replies
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    Horizontals--Wouldnt do it.

    Horizontals--Wouldnt do it.
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    Did you check the discharge temp of the two not...

    Did you check the discharge temp of the two not working?
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    Everything you just described is normal operation...

    Everything you just described is normal operation of a part start winding. The compressor isnt going to start with half the wingdings energized. I don't ever remember seeing a 06e pump before the...
  20. being it has a comfort link. you could just swap...

    being it has a comfort link. you could just swap that out and put a UPC ( if it doesn't currently have total unit control) and you would then have bacnet.
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    https://www.carrier.com/commercial/en/us/products/...

    https://www.carrier.com/commercial/en/us/products/chillers-components/water-cooled-chillers/19xr/#documents
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    812769812770

    812769812770
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    very possible. did you check the other items at...

    very possible. did you check the other items at all. I'm just curious
  24. good points. cable and a family cell bill is...

    good points. cable and a family cell bill is 5-600 a mo.
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    can you access the upc? I see you have the usb-l...

    can you access the upc? I see you have the usb-l connected.

    do both your tx and rx lights flash on the service tool? and its not on LEN. Im guessing you know that though.
  26. doesnt matter if they are working 2 or 3 jobs....

    doesnt matter if they are working 2 or 3 jobs. unemployment goes by people out of work, not jobs taken.

    And thankfully there are enough jobs for people to work 2 or 3 and not just one. Then with...
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    it comes with the doas. there are some settings...

    it comes with the doas. there are some settings in there to allow it to be discovered. Took me a while to get the guide. carrier really has shit on these units.
  28. this unit serves a high body count 30x60 room....

    this unit serves a high body count 30x60 room. The demand for fresh air to maintain 775 ppm co2 is about 35% damper. Most of the year the humidity is about 65% So they asked to make the unit...
  29. the head master control should have a heat mode...

    the head master control should have a heat mode bypass relay.
    And set that stat up correctly
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    another thing with ALL rtu units. the factory...

    another thing with ALL rtu units. the factory sized pulley is set for a free flowing concentric ( no static) once you put it on a system with duct work the cfm drops due to static. On every 48...
  31. I have a building that has a Carrier 48LC VFD...

    I have a building that has a Carrier 48LC VFD drive and 3 stages of cooling that work on a single evap.
    I run the first stage of cooling and modulate the vfd to get a 40 deg suction line temp. ...
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    You should also take a look at the txv bulbs. ...

    You should also take a look at the txv bulbs. Back in the day sporlan had it in the documents, now they don't. But the cap tube coming off the sensing bulb must be at the highest point. If it isnt...
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    the best thing we did was rip out the trane...

    the best thing we did was rip out the trane controllers and replace them with our own.

    lots of good comments as to why the econos may not be keeping up
  34. Replies
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    when I finally got the set up guide I can now...

    when I finally got the set up guide I can now discover the bacnet points.
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    you want to ask maxburns

    you want to ask maxburns
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    addison makes the DOAS unit. I havent run across...

    addison makes the DOAS unit. I havent run across the iaire yet.
    Addison uses ALC oem controls. Being they are designated 16 in their address they are supposed to be uploadable to the I-VU. But...
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    Carrier Doas

    Anyone had any luck communicating with the unit? BACnet of course.
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    typical carrier there is a molex plug you just...

    typical carrier there is a molex plug you just plug into. after the jumper side is unplugged. If thats an energy x it should still be the same.

    go here...
  39. what is the must need for the constant volume...

    what is the must need for the constant volume through the ah?
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    no thats the newest

    no thats the newest
  41. can you see these tables? 812098 812099

    can you see these tables?

    812098


    812099
  42. you need to delete all schedule groups in the...

    you need to delete all schedule groups in the I-VU. the system will prioritize that schedule first. Will this fix your issue, not sure. I don't try to bacnet into my own stuff to have that...
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    where in va are you?

    where in va are you?
  44. email me and I'll give you someones number

    email me and I'll give you someones number
  45. Replies
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    the 5 trane rtu I have at a site have the analog...

    the 5 trane rtu I have at a site have the analog input, and you can set the points with tu or bacnet OR what im doing is using the RH dry contact input to initiate. I use a RIB to isolate the...
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    Dehumidification will suffer. and there are very...

    Dehumidification will suffer. and there are very smart engineers who designed it to work in counter flow. Tell your customer that for proof.


    I'd say a 30% loss in performance minimum.
  47. im rereading your first post as i am logged in...

    im rereading your first post as i am logged in live to a site.
    reference name space temp is the final output for the space temp, nothing is after it in the program.
    SPT is a typical wall sensor...
  48. its possible that the point got locked during...

    its possible that the point got locked during unit start up so the cooling would run. Does the job have an I-vu or equipment touch? you can fix it with that. priority level 16 is the only...
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    Fixes that

    Fixes that
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    [QUOTE=TechmanTerry;25782083] they never...

    they never calculate make up air. 500k boiler. " but there is space under the door"
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