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  1. #1
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    VRF Mitsubishi Heavy



    Hi frens.recently i was unable to commissioning the 6HP ODU of
    VRF Mitsubishi Heavy.could any body guide me how to run the unit
    or any body provide me installation manual or error code.waiting for
    the prompt reply.



  2. #2
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  3. #3
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    Re: VRF Mitsubishi Heavy

    many thanks Install monkey: i have a problem on this Unit Model Number: FDCVA802HESAR problem is that, when i set the first IDU 1 then the slave unit or next unit having IDU 2 doesn't run. will you please guide me what's the problem?

  4. #4
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    Re: VRF Mitsubishi Heavy

    how many outdoors?
    2 or 3 pipe?
    how many indoors?
    how many bc selectors(3 pipe only)
    has each indoor got a remote controller?
    you can set the unit to auto address, but if your connecting to a centralised controller then you need to manually address the system

  5. #5
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    Re: VRF Mitsubishi Heavy

    check the outdoor nameplate, if its 1 outdoor unit, then set rotory switch 4,7 for outdoor add

  6. #6
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  7. #7
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    Re: VRF Mitsubishi Heavy

    only one Outdoor Unit having 2 indoor units ( IDU -ceiling suspended ).its 2 pipe system.
    Remote controller is wireless.

  8. #8
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    Re: VRF Mitsubishi Heavy

    sw 1,2 is for setting outdoor address
    sw1,2 on indoor unit is for setting indoor address
    sw3.4 on indoor unit is for setting outdoor address
    im guessing your setting 01,02 as indoor addresses
    and im guessing your outdoor unit is addressed as 47
    if you change the rotary dials,do this with it powered down
    outdoor display should be able to display connected indoor units

  9. #9
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    Re: VRF Mitsubishi Heavy

    ok i will check it again and revert back to you..

  10. #10
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    Re: VRF Mitsubishi Heavy

    Dear Install monkey many many thanks for the help.now it is solved.once again many
    thanks for the quick help.

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