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Type: Posts; User: Krondor

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  1. Replies
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    598

    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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    1,808

    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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    1,808

    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
    Replies
    13
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    1,976

    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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    1,792

    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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    30,625

    I assume you are using Lon Gateway?

    I assume you are using Lon Gateway?
  7. Replies
    13
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    1,185

    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...
  8. Replies
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    4,059

    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
    5
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    1,045

    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
    5
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    1,045

    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)....
  11. Replies
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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...
  12. Replies
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    6,638

    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
    6
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    797

    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.
  14. Replies
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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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    4,059

    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).
  16. Replies
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    4,059

    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...
  17. Replies
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    2,185

    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,...
  18. Replies
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    2,185

    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...
  19. Replies
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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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    3,594

    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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    3,594

    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...
  22. Replies
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    3,594

    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
  23. Replies
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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...
  24. Replies
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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...
  25. Replies
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    3,594

    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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    It can be X10, R485, IP

    It can be X10, R485, IP
  27. Replies
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    798

    Communicating Thermostats

    Hi all,
    Can anybody suggest a nice and reliable communicating thermostat?
    It must be flat with the wall...
    h
  28. Replies
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    3,220

    Well, There is actually no need for another...

    Well,
    There is actually no need for another stat for the changeover, its an optional accessory. However, in some cases it might be very convinient.
    There are centrilized controllers with an...
  29. Replies
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    3,220

    Cool/Heat Changeover

    Hi,
    What is the type of the system? (VRV K series? RSXY..K?)
    Usually, of of the controls of the indoors is defined as the master, that only from that thermostat you can change the mode from cooling...
  30. Replies
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    Vrv W2

    Ye, we installed on of those in exhibition and in some of luxuary yachts...
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