<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV>Dear Sir:</DIV>
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<DIV>The systems you have chosen are direct expansion systems, not chilled water systems. So why would you expect a chilled water flow at all?<BR></DIV>
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<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Fabio - Indochine Engineering <fabio@indoeng.com><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> "equest-users@lists.onebuilding.org" <equest-users@lists.onebuilding.org><BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Mon, February 8, 2010 8:58:18 PM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> [Equest-users] eQuest simulation: SOS!<BR></FONT><BR>
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<P class=MsoNormal><SPAN style="COLOR: navy">Dear Sir,</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy">We have a LEED project here in Vietnam. We are trying to simulate an office building (plus canteen, plus dormitory). We don't know how to input systems below in to the software, does anyone know how to do it?</SPAN></P>
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<P class=MsoNormal><SPAN style="COLOR: navy">HVAC is for baseline: System 8 - VAV with PFP boxes (follow ASHRAE 90.1-2007) since is > 150,000 ft2</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy">HVAC for proposed building: we use 2 types: </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> - Office area: Variable refrigerant volume (VRV system) with heat recovery ventilation. </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> - Dormitory rooms: Split unit </SPAN></P>
<P style="MARGIN-LEFT: 38.25pt" class=MsoListParagraph><SPAN style="COLOR: navy"><SPAN>-<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></SPAN></SPAN><SPAN style="COLOR: navy">Canteen : fan system</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy">Base on these data, to create the parametric for HVAC system, I choose 2 type of HVAC : </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> - Office area: PTAC (packaged terminal air conditioner) </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> - Dormitory: PSZ (packaged single zone) </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy">But an error comes out: "Loop has zero flow" and the simulation is aborted.</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy">I’ve fixed the flow of CHW loop pump, but it's still notice the same error. </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy">Anyone can help?</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: navy"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Regards,</SPAN><SPAN style="FONT-FAMILY: 'Tahoma', 'sans-serif'; COLOR: #1f497d"></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Fabio Frescia</SPAN><SPAN style="FONT-FAMILY: 'Times New Roman', 'serif'; COLOR: #1f497d"></SPAN></P>
<P class=MsoNormal><SPAN style="FONT-FAMILY: 'Tahoma', 'sans-serif'; COLOR: #1f497d"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Indochine Engineering Vietnam Ltd</SPAN><SPAN style="FONT-FAMILY: 'Tahoma', 'sans-serif'; COLOR: #1f497d"></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Suite 303/203 Dong Khoi St</SPAN><SPAN style="FONT-FAMILY: 'Tahoma', 'sans-serif'; COLOR: #1f497d"></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">District 1, HCMC, Vietnam</SPAN><SPAN style="FONT-FAMILY: 'Times New Roman', 'serif'; COLOR: #1f497d"></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"> </SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Mobile: +84 (0) 908024791</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Tel: +84 (8) 6290 9400 Ext. 700</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Fax: +84 (8) 6290 9406</SPAN></P>
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<P class=MsoNormal><SPAN style="COLOR: #1f497d">Web: <A href="http://www.indoeng.com/" rel=nofollow target=_blank><SPAN style="COLOR: #1f497d">www.indoeng.com</SPAN></A></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"><A href="mailto:tien@indoeng.com?subject=Feedback%20on%20ICE%20Quality%20System" rel=nofollow target=_blank ymailto="mailto:tien@indoeng.com?subject=Feedback%20on%20ICE%20Quality%20System"><SPAN style="COLOR: blue">Skype</SPAN></A>: fabiofresc</SPAN></P>
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<P class=MsoNormal><SPAN style="COLOR: #1f497d; FONT-SIZE: 9pt" lang=DA>Annex:</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d; FONT-SIZE: 9pt" lang=PL>Ho Chi Minh Ha Noi Da Nang</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d; FONT-SIZE: 9pt">5F FAFILM Bldg Suite 429, 4F, Regus Press Club 6F Indochina Riverside Tower Bldg</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d; FONT-SIZE: 9pt">6 Thai Van Lung St.</SPAN><SPAN style="COLOR: #1f497d"> </SPAN><SPAN style="COLOR: #1f497d; FONT-SIZE: 9pt">59 Ly Thai To St. 74 Bach Dang St.</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d; FONT-SIZE: 9pt">District 1, HCMC, Vietnam Hoan Kiem District, Ha Noi, Vietnam Hai Chau District, Da Nang, Vietnam</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d; FONT-SIZE: 9pt">Tel: +84 (8) 6290 9400 Tel: +84 (4) 3936 7926 Tel 1: +84 (511) 222 1200</SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d; FONT-SIZE: 9pt">Fax: +84 (8) 6290 9406 Fax: +84 (4) 3936 8069 Tel 2: +84 (511) 222 1201</SPAN></P>
<P class=MsoNormal><SPAN style="FONT-FAMILY: 'Tahoma', 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 10pt"><BR></SPAN><SPAN style="COLOR: #1f497d"><A title="blocked::mailto:carl@indoeng.com?subject=Feedback%20on%20ICE%20Quality%20System
mailto:carl@indoeng.com?subject=Feedback on ICE Quality System" rel=nofollow><SPAN style="COLOR: #1f497d">Email us for any feedback on Indochine Engineering</SPAN></A></SPAN><SPAN style="COLOR: #1f497d"></SPAN></P>
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<P class=MsoNormal><SPAN style="FONT-FAMILY: Webdings; COLOR: green; FONT-SIZE: 18pt" lang=IT>P</SPAN><SPAN style="FONT-FAMILY: 'Arial', 'sans-serif'; COLOR: green; FONT-SIZE: 8pt" lang=IT> </SPAN><SPAN style="FONT-FAMILY: 'Trebuchet MS', 'sans-serif'; COLOR: green; FONT-SIZE: 8pt" lang=EN-GB>Please consider the environment before printing this mail note.</SPAN><SPAN style="FONT-FAMILY: 'Arial', 'sans-serif'; COLOR: green; FONT-SIZE: 8pt" lang=EN-GB></SPAN></P>
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