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Type: Posts; User: Krondor

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  1. Replies
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    Try googling for CoolAutomation company. They...

    Try googling for CoolAutomation company. They have diffenet solutions for integrating VRv/VRF's frtom major manufacturers in this field (Daikin, Mitsubishi, LG, Fujitsu) for both VRF and smaller...
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    VRV/VRF aircon systems

    They are more relevant from day to day
    In residential and small commercial fields in Europe and Far East it has already replaced all other tyoes of air con systems..
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    1,681

    CoolMaster

    It really works. And besides, there are very convient 3rd party contolls for Daikin that are much easier and cheaper then Bacnet.
  4. Thread: Daikin BACNet

    by Krondor
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    1,839

    CoolMaster

    Controlling Daikin is a nightmare. Their gateways are so sophisticated and expansive that it makes it very difficult to inteface them.
    The only thing we had found were third party solutions, that so...
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    Daikin D3-NET

    Actually it is a closed protocol, more like RS485 based, with stable 16v DC voltage.
    As i said, it is a closed protocol, and if there is a need to connect to the system, it can be done through...
  6. Replies
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    I assume you are using Lon Gateway?

    I assume you are using Lon Gateway?
  7. Replies
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    1,105

    The reason is that filter dryer raises a little...

    The reason is that filter dryer raises a little bit the pressure in the piping. And since the systems are very sensitive to pressure drops in piping, it may cause improper performance (capacity drop...
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    Well, try to ask Daikin. However, why would you...

    Well, try to ask Daikin.
    However, why would you like to develop such gateways? Daikin already have their own Gateways (Bacnet, Lon, TCP/IP based etc')
  9. Thread: vrv systems

    by Krondor
    Replies
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    969

    Sure, no problem. In order to find them just...

    Sure, no problem. In order to find them just google for: Daikin Rs232, or CoolMaster..
  10. Thread: vrv systems

    by Krondor
    Replies
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    969

    You are right regarding the control. All those...

    You are right regarding the control. All those VRV/VRF manufacturers (Saikin, Mitsubishi, Sanyo etc') have their own closed control system and very unconvinient gatewyas (usually Bacnet or Lon)....
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    Another option

    You might check another option of connecting AMX to Daikin.
    Look for CoolMaster 1000D. The device connects directly to the airconditioning system and its output is RS232. The protocol consists of...
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    We have more then 200 outdoors installed since...

    We have more then 200 outdoors installed since 2003. Didn't have to replace even a single compressor!!

    It's probably something on the site. May be the installation was improperly held? Brazing...
  13. Thread: Daikin Unit

    by Krondor
    Replies
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    743

    The operation of the system can be recorded (by a...

    The operation of the system can be recorded (by a service checker).
    You can demand, that your installer records the system's operation and then it can be sent to Daikin Headquaters' for diagnostics.
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    Daikin VRV has its own closed protocol, called D3...

    Daikin VRV has its own closed protocol, called D3 Net.
    You can connect to it through gateways:
    Lon - Lontalk
    BacNet
    Simple ASCII commands - CoolMaster
    Modbus - CoolGate

    The last two gateways...
  15. Replies
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    It is not possible to use Modbus with Bacnet...

    It is not possible to use Modbus with Bacnet gateway. There 2 different protocols. If you like to use Modbus you will have to use some third party controllers, like CoolGate (CoolMaster).
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    Daikin Protocol Interface

    Original Daikin Equipment offers only Lon Or Bacnet gateways. However, there are some third party comapnies that offer different gateways for Daikin and other VRF manufacturers, such as serial RS232...
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    Additional indoor unit

    The best way is to take into account the future possible indoor units and to design the piping according to this. At the ends of the unused pipes (after the joint) to put shut off valves.

    Anyhow,...
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    Adding another indoor

    There is no problem adding another indoor unit on the VRV system.
    All the refrigerant can not be pumped down into the outdoor.
    So what we usually do, after the units stops (it has already made...
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    Look in google for product called CoolMaster...

    Look in google for product called CoolMaster 1000. Seems its exactly what you are looking for.
  20. Replies
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    3,459

    Altenatives

    sure, since you are not the one that has to pay for those alternative solutions, and unless Daikin distributor itself suggests the CoolMaster..
  21. Replies
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    3,459

    You are absolutely right. However, it depends on...

    You are absolutely right. However, it depends on who is standing against you in the project. I mean, not always the aircon installer can configure the Lon and Bacnet interfaces and not always and not...
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    It costs around 1000 Euro's... They have also a...

    It costs around 1000 Euro's...
    They have also a similar device for Sanyo VRF as well. But you better ask them directly
    h
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    The thing is, that in many cases the systems are...

    The thing is, that in many cases the systems are not integrated at all, cause Daikin solutions are way too expansive. In such cases, when they here about the Coolmaster, both sides are very...
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    If the Bacnet gateway is alraedy installed on the...

    If the Bacnet gateway is alraedy installed on the VRV system i can refer you to the configuration manual. If not, look in google for an alternative gateway called "CoolMaster". It seems a much easier...
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    Daikin integration

    If you are looking for something really simple (plug and play) that doesn't require any "network" prodessional from Daikin, google a third party product called "CoolMaster 1000". We are using it a...
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