Controlling AC with Wiser

Discussion in 'General Discussion' started by hooh, Dec 16, 2014.

  1. hooh

    hooh

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    I have CBUS for lighting control using WISER :)
    Now I need to on/off, control speed fan and set & read temperature AC with Wiser.
    I use AC Daikin with DCS601C51 controller. How is the configuration in order to control AC?
    After I read in other thread, there are some options to control AC, such as using Coolermaster. However, I am confused how to install it :confused:.
    please advice for configuration or if you have any option beside using Coolermaster?
     
    hooh, Dec 16, 2014
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  2. hooh

    nickrusanov

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    For Daikin you will need D3net protocol if you need to control it using Coolmaster.

    Usually KRP928 by Daikin is used for this. Ask AC supplier if you can use it with yours.

    After that you use Wiser - IP2RS232 - Coolmaster or PACA - Coolmaster configurations and some Logic which you can find here on forum
     
    nickrusanov, Dec 16, 2014
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  3. hooh

    hooh

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    Thanks for the answers.
    Means I only need 1 unit CoolMaster 1000D for control 8 Indoor Units, then connected to the CBUS network by using IP2RS232. Can if without using a PAC? Then KRP928 used for?
     
    Last edited by a moderator: Dec 17, 2014
    hooh, Dec 17, 2014
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  4. hooh

    djaggar

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    The Coolmaster has two interfaces, the Dakin F1F2 bus and RS232. All of your indoor units need the F1F2 bus, the KRP928 provides that bus if the unit doesn't already have it. You also need external temperature sensors on the indoor units if you want to read the room temperature, the ones in the Daikin wall controllers are not accessible on the F1F2 bus

    To connect the Coolmaster to CBus you either need a) a CBus unit with a serial port i.e. a PAC or CTouch with logic engine or b) a serial to ip converter, then you can access the Coolmaster from a Wiser (or Color CTouch) without RS232 wiring length restrictions.

    This post contains some images and a manual for my code with more detail, PM me if you want a copy
     
    Last edited by a moderator: Dec 18, 2014
    djaggar, Dec 17, 2014
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  5. hooh

    hooh

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    I understand now, later I will try to contact the supplier of the interface on the AC indoor unit. I want to copy but how to send PM to you.
    Are there other options? Eg with xenta 913 . because the AC Daikin in my place already integrated with xenta
    I have seen the nickrusanov video from this link
    whether CBUS can connect directly to xenta and can control ac?
     
    hooh, Dec 19, 2014
    #5
  6. hooh

    djaggar

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    To send a PM just click on my name in any post on the board to get into my profile.

    My code only works with Coolmaster, it's possible to do it via Xenta but it's a new piece of code, mine won't help. A Coolmaster would probably be cheaper than new custom code via Xenta ...
     
    djaggar, Dec 20, 2014
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