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  1. Replies
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    169

    I had to copy and paste the dmp file in procomm...

    I had to copy and paste the dmp file in procomm and load it into the cmx.
    I don't see the occ3 value in any of the controllers files the rest off the controllers are lcx 800 . The only thing I have...
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    169

    I got in there was a problem with customers com...

    I got in there was a problem with customers com port driver. I already have the default password. Rusty on this programming. building is a vav system with chiller steam boiler and mod con boiler. Was...
  3. Thread: Andover cmx 220

    by t2
    Replies
    0
    Views
    92

    Andover cmx 220

    Anyone still work with andovers cmx-220
    Have a building with one error light is on and can't access controller. Usually use hyper terminal or procomm . Any idea on if the service tool is still...
  4. Replies
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    169

    Andover cmx pro com plus

    Customer pressed the reset button on a Andover cmx. The front end has pro com plus. I sent the backup file for the cmx from pro com to the cmx. The amber receive data light is on while it receives...
  5. Thread: Round duct part 2

    by t2
    Replies
    5
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    380

    I am becoming a fan of the round duct . The one I...

    I am becoming a fan of the round duct . The one I saw in the basement had the 14 to 12 trunk line close to the side wall ahu was placed a ft off wall the flex was tucked up against fl I between joist...
  6. Thread: Round duct part 2

    by t2
    Replies
    5
    Views
    380

    Round duct part 2

    Last service call I went on was a 2100 sq ft house with a 2 ton attic split and a 2 ton basement split. Both the attic system and basement system were ducted with a square to round off Ahu then 14 in...
  7. Thread: Round duct

    by t2
    Replies
    0
    Views
    151

    Round duct

    I have been seeing more round duct sytems with a square to round transition and round 16 in to 14 to 12 trunk line then saddle taps and flex runs. I guess it's better than a flex bomb 4 ft plenum...
  8. Thread: Lochinvar squire

    by t2
    Replies
    4
    Views
    241

    I knew about the thread problem but this one was...

    I knew about the thread problem but this one was from the top under the cover possibly on a weld the other 2 I noticed water on the bottom.
  9. Thread: Lochinvar squire

    by t2
    Replies
    4
    Views
    241

    Lochinvar squire

    I have come across 3 leaking lochinvar squire indirect tanks. Anyone else seen any leakers. The tanks are stainless steel.
  10. Thread: 30 ton voyager 3's

    by t2
    Replies
    10
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    550

    30 ton voyager 3's

    My employer just picked up a maintenance contract on 30 over 30 ton voyagers by undercutting the completion . It is bid for 2 guys one day. How am I supposed to check heat exchangers in this time....
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    522

    No air balance report up to customer. Could be...

    No air balance report up to customer. Could be ductwork issues
  12. Replies
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    351

    Maybe a blown fuse or popped transformer

    Maybe a blown fuse or popped transformer
  13. Replies
    5
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    522

    Vav sytem airflow tracer sc

    Trane voyager vac with reliatel 18 trane vavs with electric reheat.
    Rtu runs in full economizer with return air damper shut all the time this time of year except for morning warmup. Some Boxes not...
  14. Thread: tracer sc slooowww

    by t2
    Replies
    3
    Views
    314

    Hui. I will try chrome on Monday. Laptop is...

    Hui. I will try chrome on Monday. Laptop is windows xp Internet exployer 8. Somewhere around 5 years old.
  15. Thread: Voyager vav airflow

    by t2
    Replies
    4
    Views
    385

    Voyager vav airflow

    In a vav system would cfm to the boxes be reduced if the rtu was economizing and return air damper closed. 18 vavs with electric reheat and sometimes airflow switches on 3 boxes are not making. The...
  16. Thread: Trane Package unit

    by t2
    Replies
    5
    Views
    517

    There is a book you can get at trane parts about...

    There is a book you can get at trane parts about voyagers. It is a black book. The voyage continues. It has some good electronic troubleshooting in it. I think it's 40 dollars.
  17. Thread: tracer sc slooowww

    by t2
    Replies
    3
    Views
    314

    tracer sc slooowww

    Why is tracer sc so slow. Site with 18vavs 2rtus and it take forever to bring up info. Also how do you enable the thumb wheel is it by the in service out of service selection. Also not seeing sensor...
  18. Replies
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    595

    yhd180f3ra1r6j 13 3410511d baysensor106...

    yhd180f3ra1r6j 13 3410511d baysensor106 4wire unit runs fine in cooling using test mode and baysensor. Heating sometimes it will go into heating mode using step test and baysensor. Have...
  19. Replies
    5
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    595

    Trane Reliatel vav 15 ton rtu

    Intermintent heat operation on a trane 15ton reliatel vav. Sometime goes into heat in test mode sometimes not. Always goes into cooling. Wired to a 4 wire zone sensor. Sensor works everytime in cool...
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    319

    not enough combustion air or low gas pressure.

    not enough combustion air or low gas pressure.
  21. Thread: Buffer Tanks

    by t2
    Replies
    1
    Views
    385

    Buffer Tanks

    Anyone install any boiler buddy or other brand buffer tanks on mod con boiler installs. Before I push one to a customer on next install wondering If they will see savings on there gas bill. The goa...
  22. Thread: lochinvar squire

    by t2
    Replies
    4
    Views
    285

    they are a stainless coil in a stainless tank....

    they are a stainless coil in a stainless tank. The smart tanks are tank in a tank I think
  23. Thread: lochinvar squire

    by t2
    Replies
    4
    Views
    285

    lochinvar squire

    Anybody else come across leaking Lochinvar squire indirect tanks
  24. Replies
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    1,350

    add gas

    add gas
  25. Replies
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    1,350

    check txv , warm up bulb, make sure evap is...

    check txv , warm up bulb, make sure evap is clean, if multistage all stages need to be calling. Is evap header piping correct.
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