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  1. Antworten
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    :) I was wondering if the symptoms that I...

    :)

    I was wondering if the symptoms that I described indicate a power problem...

    It's strange, usually when the PSU defective no electricity passes to the device?
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    I just tried a power supply from another of the...

    I just tried a power supply from another of the Mitras on the light and now it works.

    Bad power supply?
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    New Mitras LX 7206 not tur?

    I just plugged in one of my new Mitras LX 7206 and the following happens:

    - The GHL logo blinks blue
    - The fans turn on and then off about every second
    - The display is blank (dark)
    - The...
  4. Fantastic... Thanks Pit, your help is much...

    Fantastic... Thanks Pit, your help is much appreciated!

    Soon I will also have the question as to how to program the Profilux to manage the extractor :-)

    But I will start a new thread for that...
  5. How do I wire this extractor fan to GHL BoB?

    I am installing a variable speed air extractor above my tank which will extract humid air to the outside. I want to run the extractor via my Profilux 4 and control the speed depending on the...
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    Great, thanks Pit!

    Great, thanks Pit!
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    PS/2 extension cords?

    I need to add extensions to the GHL Float switch cables.

    Can I use standard PS/2 extension cables?

    Thanks!

    Laith
  8. While I'm at it... I also need extensions for...

    While I'm at it...

    I also need extensions for the GHL float sensors. Can I use standard PS/2 cables?
  9. Excellent. Thanks!

    Excellent. Thanks!
  10. Standard RJ12 (6 pin) cables for the Profilux L ports?

    Not sure this is the right place to ask this...

    I think the answer is yes but would just like to make sure :-)

    I need longer cables to connect various equipment to the Profilux 4 L ports. Can...
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    Ok, I'll look into that. Thanks!

    Ok, I'll look into that.

    Thanks!
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    Bump? How would I program the Profilux to do...

    Bump?

    How would I program the Profilux to do this?
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    I would prefer to have them vary in speed based...

    I would prefer to have them vary in speed based on humidity. Ideally they would constantly turn at a low speed but the Profilux would increase the speed in steps as the humidity rises. For example...
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    Thanks Adrian. So I could just use the S-Port...

    Thanks Adrian.

    So I could just use the S-Port & L-Port Breakout Box? This would allow the Profilux to vary the speeds of the ventilation fans based on the humidity/temp sensor?

    How would I...
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    Controlling ventilation with Profilux 4?

    I am planning a 300cm long reef aquarium against an outside wall. A company specializing in ventilation can sell me three extractor ventilation fans that will go in the wall over the tank. They...
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    Ok, thanks Vinny. So an expansion box is...

    Ok, thanks Vinny. So an expansion box is required...
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    Connecting the temp & humidity sensor

    Can someone please clarify how the temp and humidity sensor is connected to the profilux 4? Does one have to buy the PLM-Humidity-Temp expansion card to use it?

    I hope not: I will already be using...
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    Hi Vinny, Not sure what you mean by 25% of the...

    Hi Vinny,

    Not sure what you mean by 25% of the volume change when you state just above that that the min/max should be set higher that the volume change?

    Thanks!
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    KH Director KH control settings?

    Hello,

    I have been using the KHD to adjust Carbonate dosing for about a month now. First I used the adaptive mode and then switched to the add-on control mode about two weeks ago.

    Normal...
  20. That looks like a good way to have the lights. ...

    That looks like a good way to have the lights.

    Now that you have shown me that picture I'm going to ask you a question I was going to ask here anyway :cool:.

    How do you like the GHL fans? Are...
  21. Ok, many thanks for your input! I think I will...

    Ok, many thanks for your input!

    I think I will plan a similar layout then :cool:
  22. Interesting. Now I'm confused :) , both...

    Interesting.

    Now I'm confused :) , both possibilities look like they could work...

    Does having them that way give you good coverage over the width of the tank?
  23. That didn't work very well. Here is a better...

    That didn't work very well.

    Here is a better drawing showing the Mitras perpendicular:

    11547
  24. Similar to my plan, thanks for the info! ...

    Similar to my plan, thanks for the info!

    Perpendicular is like this, [ are the Mitras:

    __________
    [ [ [ [ [
    __________

    Is that how you have them?
  25. They will be in a space that will be 400cm x 75cm...

    They will be in a space that will be 400cm x 75cm (front to back) x 62cm (height). This is against a wall that will have two or three ventilation fans pulling air from above the tank to the outside....
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