[Equest-users] Ductless split dx

[Pawan Mulchandani]

Dear All,

Can any one help me with my problem as per trailing mail. I need to complete
a VRV based project...Its urgent..

Thanks,
Pawan.

On Wed, Apr 28, 2010 at 2:37 PM, Pawan Mulchandani
<pawan.equest at gmail.com>wrote:

> Hi all ,
>
> I am confused with last step i.e. finding out difference for each hour. Why
> is this step really required??
>

> This is what my understanding is :-
>
> Electric input to heat and electric input to cool gives the energy
> consumption of the compressor per hour.
>
> Thus total energy consumed for each compressor is equal to the sum of each
> hour for whole year.
>
> Thus energy saved is equal to annual energy consumed minus the total energy
> consumed by all the compressors.
>
> Am i correct?? Or I am missing out something??
>
> Has anyone done these calculation for a project...can you please share this
> exceptional calculation??
>
> Thanks,
>
> Pawan.
>   On Mon, Sep 21, 2009 at 8:19 PM, Bishop, Bill <wbishop at pathfinder-ea.com
> > wrote:
>
>>    Lars,
>>
>> I use PTAC and set my OA to zero.
>>
>> Bill
>>
>>
>>
>> *William Bishop, EIT, LEED® AP **|** **Pathfinder Engineers & Architects
>> LLP***
>>
>> Mechanical Engineer
>>
>>
>>
>> 134 South Fitzhugh Street
>> Rochester, NY 14608
>> T: (585) 325-6004 Ext. 114
>> F: (585) 325-6005
>>
>> wbishop at pathfinder-ea.com
>>
>> www.pathfinder-ea.com
>>
>> P Please strive to live sustainably.
>>   ------------------------------
>>
>> *From:* equest-users-bounces at lists.onebuilding.org [mailto:
>> equest-users-bounces at lists.onebuilding.org] *On Behalf Of *Lars Fetzek
>> *Sent:* Monday, September 21, 2009 10:33 AM
>> *To:* equest-users at lists.onebuilding.org
>> *Subject:* [Equest-users] Ductless split dx
>>
>>
>>
>> eQuesters,
>>
>>
>>
>>     I've seen the list of HVAC airside system types available per DOE2-2,
>> but don't see a ductless split dx type, such as used for cooling my
>> unventilated elevator equipment room.  What is the accepted way to model
>> this simple system?
>>
>>     Thanks, as usual.
>>
>>
>>
>> Lars Fetzek, EI
>>
>> Phoenix Engineering Group
>>
>> Tampa, Florida
>>
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>
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