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Type: Posts; User: catalina_mike

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  1. Would not surprise me. A non constant flow...

    Would not surprise me. A non constant flow system, variable flow no three ways, is really not that hard to set up. However the DP can creep if the setting or logic never lets the pump be reasonably...
  2. What is the DP when they stick? Is the system...

    What is the DP when they stick? Is the system exceeding the valve design condition and causing the binding in the seat?

    Max. Differential Pressure
    for Modulating Service:
    Liquid
    25 psi
  3. I'm confused by the description... 100% OSA and...

    I'm confused by the description... 100% OSA and then bypass damper. So is the bypass damper around the coil or is there a third deck? Hot Deck, Cold Deck, center deck for 100% osa no conditioning? If...
  4. We use the Onicon System 10...

    We use the Onicon System 10 http://www.onicon.com/System10.html they work pretty well but you will need one for each coil. To calculate BTU you need flow, water in, water out. We also do it with our...
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    The 700 probably came from ASHRAE. The resulting...

    The 700 probably came from ASHRAE. The resulting
    statements appeared in Section 6.1.3 of the 2001 standard:
    “Comfort criteria, with respect to human bioeffluents (odor)
    are likely to be satisfied...
  6. Replies
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    741

    We have 20 year old hardware running on the...

    We have 20 year old hardware running on the latest and greatest front end. Upgrade paths have been very good for our customers.
  7. Replies
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    554

    I see the video and it looks pissed!

    I see the video and it looks pissed!
  8. Kele has butterfly valves that use one like the...

    Kele has butterfly valves that use one like the SY. However your issue will be the adapter to the valve. SY's are very good and we have plenty of them installed at 10+ years working great. If you are...
  9. OK I remember my KLIMO controllers and my Texas...

    OK I remember my KLIMO controllers and my Texas Instruments "data terminal" with acoustic coupler! Speaking of DOS days... lost art... good memories starting in the trade. It has treated me well and...
  10. Not sure how big the file is but most have a 5...

    Not sure how big the file is but most have a 5 gig limit in size. You can get a free drop box or box account to use for larger files and just share the link to it... Extra work but reliable for...
  11. Replies
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    Make sure the daughter board on the back is fully...

    Make sure the daughter board on the back is fully seated. 0,0 on address then format.
  12. I don't think you need to change the driver in...

    I don't think you need to change the driver in the network tree. Just the name if it has ZN141v+ to ZN341v+ for reference only. It should be drv_znplus_xxx the xxx is the version of driver. A non...
  13. Nice and clean job.

    Nice and clean job.
  14. Replies
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    390

    Low control voltage on pull in of contactor or...

    Low control voltage on pull in of contactor or low incoming voltage as HVAC_Marc has said. Long control wiring to thermostat / small gauge will cause the low voltage. I have had to install isolation...
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    It really does not cost us much to integrate to...

    It really does not cost us much to integrate to Alerton. Just the gateway (LGR) that we would be doing anyway. Each product will be different and have different costs but for us its cheesy easy.......
  16. Replies
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    747

    If it is BACnet give we give it a LGR and mark...

    If it is BACnet give we give it a LGR and mark all the points in service and throw in our software to control it. We have saved a bunch of money on energy because of proper scheduling and...
  17. Replies
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    452

    Systems are balanced / tested for maximum airflow...

    Systems are balanced / tested for maximum airflow so typically that is cooling mode. Most systems will use a slower fan speed on heating. Due to fan laws if your proportional balance on high or max...
  18. I don't know where to begin... The Rnet is used...

    I don't know where to begin... The Rnet is used for direct communication to the module using that port, if you will, or communicating room sensors of various configurations. If you do not have the...
  19. Make sure the daughter board is seated and if it...

    Make sure the daughter board is seated and if it is replace the controller.
  20. If you can't "Modstat" it format it a few times. ...

    If you can't "Modstat" it format it a few times.

    From TI

    7 flashes per second
    7 flashes per second, alternating with Run LED

    Ten second recovery period after brownout
    14 flashes per...
  21. Replies
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    840

    I'm 55 and sneak booze on the cruise. We were the...

    I'm 55 and sneak booze on the cruise. We were the young crowd on Cunard and casual was a sport coat no tie! Won't do that one for a while... But we still had fun its what you make of it. I Alaska you...
  22. Replies
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    840

    Again Carnival is the one we like and prefer. My...

    Again Carnival is the one we like and prefer. My wife gets a cappuccino with dinner and cheese every night while others charge for this Carnival includes it. Everyone will have a preference and an...
  23. Replies
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    840

    We have not done Celebrity so I can not say. I...

    We have not done Celebrity so I can not say. I can talk about Disney experiencing it for myself. We have done 13 or so Carnival, 1 Royal Caribbean, 1 Cunard, 1 Norwegian. For the price point Carnival...
  24. Replies
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    The family went on Disney because of the first...

    The family went on Disney because of the first grand-baby being under 6mos old. I would not go on Disney again price point and spoiled princesses everywhere. I'll take Carnival as we have cruised...
  25. Replies
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    32,189

    We found the interface not able to deal with much...

    We found the interface not able to deal with much traffic (asking for values and outputs). We had to increase the refresh time and strip out most of the non necessary points.
  26. Replies
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    713

    Delete the download and get a modstat first. This...

    Delete the download and get a modstat first. This will confirm you are talking to it. Then you can download memory to it to clean things up. If you do not have the correct privileges contact the...
  27. Replies
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    496

    I too use the player for w98 and xp very solid...

    I too use the player for w98 and xp very solid easy to use.
  28. The infinity has a electronic cleaner and 4"...

    The infinity has a electronic cleaner and 4" filter as option that I would recommend. I put them in my personal home and they do a great job.
  29. Replies
    4,843
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    321,982

    Carrying a weapon comes with great...

    Carrying a weapon comes with great responsibility. I am not afraid of the outcome if I HAVE to use it because the reverse would mean I will probably be dead. Both my wife and I carry I use a Glock 36...
  30. Replies
    14
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    1,158

    We have used the B&B products and have had great...

    We have used the B&B products and have had great results. However most IT guys will respond that " If it has an antenna your not plugging it in period". Get clarification from them as to what they...
  31. The dryer is located in the system where liquid...

    The dryer is located in the system where liquid is present and after normal condensing has occurred. The amount of charge difference will be negligible with going up one size. There will not be any...
  32. Replies
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    Yes and also in the Midwest and eastern engineers...

    Yes and also in the Midwest and eastern engineers specify "NO" hot water reheat valves.
  33. Replies
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    955

    The branch or controlling pressure is not capable...

    The branch or controlling pressure is not capable of much volume. So if you have a leak in the hot water valve or velocity reset controller it will not be able to keep up and will not control...
  34. Replies
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    1,331

    Get MBTestPro or something like it and watch the...

    Get MBTestPro or something like it and watch the data live. You will be able to see what is being transmitted and what is being sent back from the device. It takes time and is a bunch of playing when...
  35. Replies
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    1,331

    Modbus is kind of tricky and some don't follow...

    Modbus is kind of tricky and some don't follow standards to begin with. I could help you with ALC but you should get a program that allows you to read the raw data and see what the boiler is...
  36. Most time when AB is happening the server is not...

    Most time when AB is happening the server is not in place. If power is cycled during this time the data is lost. We always instruct the technicians to write down their readings so they can be entered...
  37. Replies
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    613

    With a fanny pack!

    With a fanny pack!
  38. Yep....

    Yep....
  39. Again two people have told you it is not...

    Again two people have told you it is not possible. I stated a replacement for the UNI is coming. If the customer does not want ALC change it out. That's your options.
  40. There is a new module coming to replace the uni.

    There is a new module coming to replace the uni.
  41. Replies
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    510

    Even with the newer Interop software you did not...

    Even with the newer Interop software you did not have to use BACnet microblocks. You could use regular ones that did not expose themselves AI versus BAI.
  42. Replies
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    779

    They were *****ed at at the dealer meeting by...

    They were *****ed at at the dealer meeting by several including myself!
  43. Replies
    8
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    779

    Circuit board change to support the expanded...

    Circuit board change to support the expanded se6166 with one format. The a indicates the revision. One board two modules.
  44. Replies
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    1,013

    Without knowing what each device is it will be...

    Without knowing what each device is it will be pure guess work. IE if R-1 starts the fan then the TDR-1 allows the EP's to open dampers first before ventilation. The signal from the EP's would be...
  45. Replies
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    566

    There are normally color standards that each...

    There are normally color standards that each dealer will use, but no color standard of the jacket. We use the green but wire manufactures will do custom colors for you with minimum amounts. We use...
  46. Replies
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    491

    I just scanned the manual I have and it does not...

    I just scanned the manual I have and it does not list replaceable fuses on the eclipse board. The 24 vdc is from the board itself and not the drive so check all the connections assuming the eclipse...
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    LOL now that explains allot.... But I already...

    LOL now that explains allot.... But I already know what young people know and don't know.... I hope we wake up soon but that is another topic and I don't want this to count as glad posting?
  48. Replies
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    2,380

    Yep we are all playing nice... And ALC is my...

    Yep we are all playing nice...

    And ALC is my favorite brand of controls. Learning drum and line programming early on then the Network 8000 and becoming a ALC dealer in 1993. I am centrifugal and...
  49. Replies
    38
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    2,380

    Really see your post #3 "In this case, using...

    Really see your post #3 "In this case, using terminalLoad is a common mistake that will make your whole system hunt up and down all day and then require all sorts of ramps and delays to stop it...
  50. Replies
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    2,380

    This box has not been balanced yet and what...

    This box has not been balanced yet and what hunting? Deadbands (normally 2 deg f space between the cooling and heating setpoints used for occupancy) that we use provide no energy used except that of...
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