[Equest-users] Terminal not sized error

Pramod .D d.pramod at setty.com
Tue Aug 29 06:56:48 PDT 2023


Ethan,

I cleared the error by providing airflows at zone level. Now I am getting abnormal simulation errors. I cleared it initially by changing the weather file but now I am getting the same error if I give series terminals at zone level. It works for parallel terminals but, while simulating it shows simulations aborted for heating design days. Do you think my schedule or AHU data has issues? I want to use series fan powered VAVs at zone level. I have attached eQuest files for your reference.
I understand that this MsgBomb call is for Series terminal, but I am not able to find where the issue is. Your help is greatly appreciated.

[cid:image003.jpg at 01D9DAAE.AAE43EF0]

Thanks,
Pramod


From: Pramod .D
Sent: Tuesday, August 29, 2023 10:04 AM
To: Seaman, Ethan <eseaman at smma.com>; PKConsulting via Equest-users <equest-users at lists.onebuilding.org>
Subject: RE: Terminal not sized error

Ethan,

Thanks for your reply. The weather file was causing the issue. I changed it and it is working now. Appreciate your help.

Thanks,
Pramod

From: Seaman, Ethan <eseaman at smma.com<mailto:eseaman at smma.com>>
Sent: Monday, August 28, 2023 7:53 PM
To: Pramod .D <d.pramod at setty.com<mailto:d.pramod at setty.com>>; PKConsulting via Equest-users <equest-users at lists.onebuilding.org<mailto:equest-users at lists.onebuilding.org>>
Subject: RE: Terminal not sized error

Without looking at your model it is hard to tell, but this error sounds distantly familiar; I think if you are missing airflow sizing info in your thermal zone.

_______________________________________________
Ethan Seaman
Sustainable Design Analyst
SMMA
t: 617.520.9288
www.smma.com<http://www.smma.com>

From: Equest-users <equest-users-bounces at lists.onebuilding.org<mailto:equest-users-bounces at lists.onebuilding.org>> On Behalf Of Pramod .D via Equest-users
Sent: Friday, August 25, 2023 12:19 PM
To: PKConsulting via Equest-users <equest-users at lists.onebuilding.org<mailto:equest-users at lists.onebuilding.org>>
Subject: [Equest-users] Terminal not sized error

All,

I am working on a project which has AHUs supplying via series fan powered boxes. I am trying to model this using "Powered Induction Unit". I am getting this error which I am unable to understand. It says, "terminal is not sized, but its air handler is sized.  In this case, the terminal must also be sized. Check design-day criteria, or manually size the terminal." Can somebody please point out what I am missing here? Your help is greatly appreciated.


[cid:image001.jpg at 01D9DA9B.E4D06930]

Thanks,
Pramod
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20230829/125438b7/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image001.jpg
Type: image/jpeg
Size: 22704 bytes
Desc: image001.jpg
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20230829/125438b7/attachment.jpg>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image003.jpg
Type: image/jpeg
Size: 22702 bytes
Desc: image003.jpg
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20230829/125438b7/attachment-0001.jpg>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Proposed.inp
Type: application/octet-stream
Size: 986485 bytes
Desc: Proposed.inp
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20230829/125438b7/attachment.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Proposed.pd2
Type: application/octet-stream
Size: 173578 bytes
Desc: Proposed.pd2
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20230829/125438b7/attachment-0001.obj>


More information about the Equest-users mailing list