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  1. Help replacing a vLc-444 controller.

    Hello control gurus,

    I have to replace a VLC- 444 Controller on Honeywell Alerton Energy Management system. I need to replace and upload the program to the new controller, but I do not have any...
  2. Replies
    27
    Views
    1,525

    What type of actuator do you have? Brand & model...

    What type of actuator do you have? Brand & model number?
  3. Replies
    46
    Views
    8,136

    great info. here

    great info. here
  4. Replies
    27
    Views
    1,525

    basparky, I'm a little confuse now. What is...

    basparky,

    I'm a little confuse now. What is the relation between coil freezing up and actuator/damper? Please elaborate.
  5. Replies
    18
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    747

    I don't think you have the correct motor for this...

    I don't think you have the correct motor for this application.
  6. Replies
    27
    Views
    1,525

    Are you talking about fire dampers?

    Are you talking about fire dampers?
  7. Replies
    6
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    320

    crab master, Thanks for those 2 handbooks. It...

    crab master,

    Thanks for those 2 handbooks. It will help me a lot.
  8. Replies
    6
    Views
    320

    crab master, First of all, I want to thank you...

    crab master,

    First of all, I want to thank you for you time, and I really appreciate your help. Now let me answer your questions.

    Was that display part of that 301 originally or did you/someone...
  9. Replies
    6
    Views
    320

    TAC Xenta 301 operation diplay?

    Hello everybody,

    Does anybody have any idea how to troubleshoot a TAC xenta 301? The operation display is not communicating with the controller. I plugged the operation display to check the...
  10. Replies
    15
    Views
    2,998

    Can you send e-mail me the manual?

    Can you send e-mail me the manual?
  11. Replies
    6
    Views
    585

    Balibe, thank you for the link. I was able to...

    Balibe, thank you for the link. I was able to reversed it and now I can open the program, but still have other issues. I have 5 building with Vykon Jace-2 controller for every building and a laptop...
  12. Replies
    6
    Views
    585

    prtadko, Thank you for your help and time. I...

    prtadko,

    Thank you for your help and time. I will wind Java new version back to the previous version 6. I hope that version 6 is still available.

    Thank you once again.
  13. Replies
    6
    Views
    585

    Niagara control system

    Hello control gurus,

    I have Niagara Jace control system and I tried to login, but I have been blocked by Application security setting. This is the following massage the system generated.
    ...
  14. Replies
    13
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    806

    Is this a heatpump? High and low pressures?

    Is this a heatpump? High and low pressures?
  15. Replies
    15
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    2,201

    Provide the following inf. Outdoor temp....

    Provide the following inf.

    Outdoor temp.
    RETURN DRY BULB TEMP
    RETURN WET BULB TEMP
    DEW POINT
    SUPPLY DRY BULB TEMP
    SUPPLY WET BULB TEMP
    TOTAL CFM
    EXTERNAL STATIC PRESSURE
  16. Come on guys that it's an easy fix.

    Come on guys that it's an easy fix.
  17. Replies
    84
    Views
    4,439

    Switch two of the line at the compressor and...

    Switch two of the line at the compressor and start the unit just for few seconds. Switch the same two wire at the compressor back to its original position and start the unit. See if it runs.
  18. Replies
    29
    Views
    1,646

    Check of any restriction on the refrigeration...

    Check of any restriction on the refrigeration system.
  19. Replies
    28
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    1,299

    Suction pressure= High pressure= Super Heat =...

    Suction pressure=
    High pressure=
    Super Heat =
    Subcooling=
  20. Replies
    48
    Views
    3,602

    Let me ask you. Are you going to be an installer...

    Let me ask you. Are you going to be an installer or troubleshooter? If you are going to be a troubleshooter, I will say get a good set of hand tools (klein tools preferable), good voltmeter (Fluke or...
  21. Replies
    19
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    1,050

    The real question is not what is better, but what...

    The real question is not what is better, but what make you happy and get pay while you are having fun. Just do what you really love and the money will follow. Personally, I will go for controls. I...
  22. Replies
    11
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    1,068

    Syncontrol, thank you very much for your time....

    Syncontrol, thank you very much for your time. I'll reboot the JACE and check the busy time.
  23. Replies
    11
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    1,068

    Sycontrol, Yes, Most of the units are in...

    Sycontrol,

    Yes, Most of the units are in yellow or orange and some of the graphics have points highly in yellow and orange. These two color interchange each other back and forth. Some time they...
  24. Replies
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    400

    hvac69, thank you for you time and feedback.

    hvac69, thank you for you time and feedback.
  25. Replies
    2
    Views
    400

    Color code questions

    Hello Everyone,

    I hope you can help me decipher the color code that I got on the Niagara AX workbench Honeywell Web 700 Niagara AX 3.5.40.7. The Site has three different buildings (A,B,C building...
  26. Replies
    11
    Views
    1,068

    Mechmike2, thanks once again. I think you are...

    Mechmike2, thanks once again. I think you are correct because I trended the units during the weekend and I noticed that the temp dropped to 72 degrees during the night time until 6:00 am. After 6:00...
  27. Replies
    11
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    1,068

    First, I want to thank you both for the feedback,...

    First, I want to thank you both for the feedback, and yes the York units have Intelli-Comfort with FieldServer bacnet gateways.
  28. Replies
    11
    Views
    1,068

    Niagara AX question.

    Hello control gurus, I need you guys expertise.

    I worked in a classroom building with at least 20 York package units on the roof. They all are incorporated to EMS System Honeywell Web 700 Niagara...
  29. Replies
    10
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    1,815

    This is nice to know. I just had the same problem...

    This is nice to know. I just had the same problem not long ago. Thank you guys.
  30. Replies
    2
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    291

    Niagara logging problem

    I'm have problem logging into Niagara supervisor platform. I don't have the Admistrator username and password. Is there any generic username and password that I can use and able to reset the logging...
  31. Replies
    2
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    508

    Thanks hvac69...

    Thanks hvac69...
  32. Replies
    2
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    508

    Honeywell web-700

    Hello guys,

    I have Honeywell Web-700 application at one the school. First time working on one this EMS controller. I have a problem changing the set point on the program. Does anybody have any...
  33. Thread: IVU

    by CONTROLMANIAC
    Replies
    4
    Views
    552

    Thank you BAS Solutions and Mechmike2.

    Thank you BAS Solutions and Mechmike2.
  34. Replies
    25
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    1,887

    Know the sequence of operation and apply process...

    Know the sequence of operation and apply process of elimination.
  35. Thread: IVU

    by CONTROLMANIAC
    Replies
    4
    Views
    552

    IVU

    Hello everybody,


    Does anybody have any type of literature regarding Carrier i-Vu Controllers that you can share with me?
  36. Replies
    36
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    6,483

    Very informative.

    Very informative.
  37. Replies
    9
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    710

    Thank you s2sam, I will look into it. What...

    Thank you s2sam,

    I will look into it. What Cisco/Linksys model do you have?
  38. Replies
    9
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    710

    This is exactly what I'm looking for. A switch...

    This is exactly what I'm looking for. A switch hub with the capability to flood all ports on the switch and allowing me to use Wireshark to analyze all the traffic on the network. Thank you guys.
  39. Replies
    9
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    710

    Network Hub

    Hello guys,

    I need a network Hub to monitors data flow over HVAC control network links. I will use it with a Sniffer. What hub are you guys using to sniff the local area network. I have been...
  40. Replies
    15
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    1,522

    Osiyo, My condolences.

    Osiyo,

    My condolences.
  41. Replies
    31
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    2,186

    First, let me ask your where do you see yourself...

    First, let me ask your where do you see yourself in 5 years. Do you want to keep doing what you doing(residential) or your want to move up and learn (commercial). you still young and the time is in...
  42. Replies
    6
    Views
    838

    Parameter 1001 is to 1 and Para 1608 is set to...

    Parameter 1001 is to 1 and Para 1608 is set to Zero (0). I removed the wire from terminal 10 and checked it but no 24vdc in Auto Mode.
  43. Replies
    6
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    838

    Osiyo thank you for your promptly respond and...

    Osiyo thank you for your promptly respond and your help.

    This is my situation, A/C unit Main control send the signal to enable the supply fan motor by closing a set of external contact at the ABB...
  44. Replies
    6
    Views
    838

    ABB DRIVE

    Hello everybody,

    I need your guys help. I have a problem with ABB ACH550 drive not providing 24 dcv on Auxiliary voltage output. Do I need to enable a parameters to get 24dcv?

    Thank you guys in...
  45. Replies
    16
    Views
    2,102

    First, thank you all for your promptly respond...

    First, thank you all for your promptly respond and your time.

    All I want to do is to tune the system.
  46. Replies
    16
    Views
    2,102

    PID calculation.

    Hello everybody,

    I need help understanding PID (proportional, integral, and derivative). I understand the PID control is to reach a setpoint as quickly as possible without overshooting the...
  47. Replies
    9
    Views
    1,430

    I need a copy please,

    I need a copy please,
  48. Replies
    13
    Views
    4,338

    I need Automated Logic's technical manual for...

    I need Automated Logic's technical manual for WebCtrl 5.5 and Supervision. Anybody please.
  49. Replies
    26
    Views
    5,340

    Can anyone share the Rover 7 installation files?

    Can anyone share the Rover 7 installation files?
  50. Thread: ABB VFD

    by CONTROLMANIAC
    Replies
    9
    Views
    4,578

    Great inf. Thank guys.

    Great inf. Thank guys.
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