[Equest-users] Oversized cooling

Gonzalo Lema GLema at sumacinc.com
Mon Nov 24 12:25:22 PST 2014


Hi,

I have a problem with the cooling capacity. The Max cooling load is 927 kbtu/hr, but the cooling capacity is 7501 kbtu/h. I auto-sized the equipment (system and cooling coil) for 1.00, but I don't understand why the factor seems to be 8x.


[cid:image005.jpg at 01D007F1.5E8DABC0]

[cid:image003.png at 01D007E1.48C9B8C0]



The system fan Works in part-load 0-20% all the time:

[cid:image001.png at 01D007E1.84CAE5B0]


Does anybody knows what could be causing this?

Thanks.

SUMAC
Gonzalo Lema | Mechanical Engineer | LEED GA
Tel: +1.773.857.7906 Ext 7009 (Chicago, USA)
Tel: +1.305.814.8805 (Miami, USA)
Tel: +511.253.5355 (Lima, Perú)
Tel: +593.4.600.0613 (Guayaquil, Ecuador)
Tel: + 571.3151985 (Bogotá, Colombia)
glema at sumacinc.com<mailto:glema at sumacinc.com>
www.sumacinc.com<http://www.sumacinc.com/>

From: Dante Garcia
Sent: Monday, November 24, 2014 10:24 AM
To: Gonzalo Lema
Subject: RE: eQuest - Fort Cartson

Hola Gonzalo,  no he podido encontrar el error hasta el viernes que estuve avanzando.
Ahora he estado con otras prioridades, mañana puedo volver a revisar el proyecto.

Saludos,

Dante

SUMAC
Dante Garcia, LEED AP BD+C | Analista LEED Energía
Tel: +511.253.5355 Anexo 16 (Lima, Perú)
Cel: +51.989.685.769 (Lima, Perú)
Tel: +593.4.600.0613 (Guayaquil, Ecuador)
Tel: + 571.3151985 (Bogotá, Colombia)
Tel: +1.773.857.7906 (Chicago, USA)
dgarcia at sumacinc.com<mailto:dgarcia at sumacinc.com>
www.sumacinc.com<http://www.sumacinc.com/>


De: Gonzalo Lema
Enviado el: lunes, 24 de noviembre de 2014 11:17 a.m.
Para: Dante Garcia
Asunto: RE: eQuest - Fort Cartson

Buen día,
¿Alguna novedad?

Yo sigo revisando también.
Saludos

SUMAC
Gonzalo Lema | Mechanical Engineer | LEED GA
Tel: +1.773.857.7906 Ext 7009 (Chicago, USA)
Tel: +1.305.814.8805 (Miami, USA)
Tel: +511.253.5355 (Lima, Perú)
Tel: +593.4.600.0613 (Guayaquil, Ecuador)
Tel: + 571.3151985 (Bogotá, Colombia)
glema at sumacinc.com<mailto:glema at sumacinc.com>
www.sumacinc.com<http://www.sumacinc.com/>

From: Gonzalo Lema
Sent: Friday, November 21, 2014 5:52 PM
To: Dante Garcia
Subject: RE: eQuest - Fort Cartson

Como va?
Encontraste algo mas?

Buen finde.


SUMAC
Gonzalo Lema | Mechanical Engineer | LEED GA
Tel: +1.773.857.7906 Ext 7009 (Chicago, USA)
Tel: +1.305.814.8805 (Miami, USA)
Tel: +511.253.5355 (Lima, Perú)
Tel: +593.4.600.0613 (Guayaquil, Ecuador)
Tel: + 571.3151985 (Bogotá, Colombia)
glema at sumacinc.com<mailto:glema at sumacinc.com>
www.sumacinc.com<http://www.sumacinc.com/>

From: Dante Garcia
Sent: Thursday, November 20, 2014 5:21 PM
To: Gonzalo Lema
Subject: eQuest - Fort Cartson

Gonzalo, te envío el eQuest que revisé, todavía no encuentro el error, solo edité un poco el primer piso ya que dos zonas se sobreponían, mañana seguré revisando y ver si encuentro algo, una consulta, viste este reporte, así son los cfm que deben tener cada zona o es bien alto?

Saludos,

Dante


[cid:image004.jpg at 01D007E1.48C9B8C0]

SUMAC
Dante Garcia, LEED AP BD+C | Analista LEED Energía
Tel: +511.253.5355 Anexo 16 (Lima, Perú)
Cel: +51.989.685.769 (Lima, Perú)
Tel: +593.4.600.0613 (Guayaquil, Ecuador)
Tel: + 571.3151985 (Bogotá, Colombia)
Tel: +1.773.857.7906 (Chicago, USA)
dgarcia at sumacinc.com<mailto:dgarcia at sumacinc.com>
www.sumacinc.com<http://www.sumacinc.com/>

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