[Equest-users] OA hourly data

[R B]

Attached are the files. I am looking at RTU1 system.
Thanks
-Rohini

On Tue, Apr 19, 2011 at 1:12 PM, R B <slv3sat at gmail.com> wrote:

> Its a VAV system.
>
>
> On Tue, Apr 19, 2011 at 12:42 PM, Brian Fountain <bfountain at greensim.com>wrote:
>
>>  When I set OA cfm to 0 and system min OA to 0, I do get 0 for variable 39
>> & 0 for OA in the SV-A report.  What system type?
>>
>> Perhaps best if you send .pd2 and .inp to list to have a look.
>>
>>
>> On 4/19/2011 12:40 PM, R B wrote:
>>
>> Kamel, Bill,
>> Thanks for the reply. I changed the OA cfm for all the zones to 0. Now in
>> the SV-A report the zone OA is showing as zero but the system OA ratio is
>> 0.2 and the custom hourly report variables (ratio of outside air to supply
>> flow - Var 39, and the minimum OA damper position - Var 80) are still
>> varying from 0.21 to 0.56. Not sure from where eQuest is getting 0.2 value
>> or these other values in the hourly report.
>> Does VAV have a default minimum outside air that cannot be overwritten?
>>
>> Thanks
>> -Rohini
>>
>>  On Tue, Apr 19, 2011 at 10:16 AM, Haddad, Kamel <
>> Kamel.Haddad at nrcan-rncan.gc.ca> wrote:
>>
>>>  Rohini, Try setting all the zone level outside air fields to the
>>> smallest number you can enter.
>>>
>>> Kamel Haddad
>>>
>>>
>>>  ------------------------------
>>>  *From:* equest-users-bounces at lists.onebuilding.org [mailto:
>>> equest-users-bounces at lists.onebuilding.org] *On Behalf Of *R B
>>>  *Sent:* April 19, 2011 10:21
>>>
>>> *To:* eQUEST Users List
>>> *Subject:* [Equest-users] OA hourly data
>>>
>>>
>>> Hello all:
>>> I am trying to simulate zero outside air. I set the min OA on the systems
>>> tab to zero, economizer to fixed fraction, there are no OA numbers at the
>>> zone level. I would assume this will give me zero OA but when I look at the
>>> hourly variables (ratio of outside air to supply flow - Var 39, and the
>>> minimum OA damper position - Var 80) they vary from 0.21 to 0.56.
>>> What am I missing? Any pointers helpful.
>>> -Rohini
>>>
>>
>>
>>
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>>
>>
>>
>>
>>
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