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how to calculate HVAC Coil Loads without DHW ?

Last post by Ashika Mathews « Tue Sep 02, 2025 6:17 am

by Ashika Mathews » Tue Sep 02, 2025 6:17 am

0 Replies

20211 Views

Last post by Ashika Mathews
Tue Sep 02, 2025 6:17 am
Question on Peak heating and cooling load

Last post by farahghanem « Wed Feb 15, 2017 9:15 am
Replies: 1
by midolia » Tue Dec 06, 2016 11:49 pm

1 Replies

16076 Views

Last post by farahghanem
Wed Feb 15, 2017 9:15 am
Ventilation rate 'DAILY AVERAGE'

Last post by amani-zghoul « Sat Nov 19, 2016 3:18 pm
Replies: 4
by DS40 » Fri Dec 09, 2011 5:45 pm

4 Replies

19791 Views

Last post by amani-zghoul
Sat Nov 19, 2016 3:18 pm
ventilation rate and macroflo ext vent

Last post by amani-zghoul « Sat Nov 19, 2016 7:58 am

by amani-zghoul » Sat Nov 19, 2016 7:58 am

0 Replies

73267 Views

Last post by amani-zghoul
Sat Nov 19, 2016 7:58 am
Solar gain - How to set a time range for peak

Last post by PCully « Wed Jul 20, 2016 2:17 pm
Replies: 1
by Ste_Vege » Thu Jul 14, 2016 10:14 am

1 Replies

14280 Views

Last post by PCully
Wed Jul 20, 2016 2:17 pm
Heat Rejection for Air Cooled Chillers

Last post by farahghanem « Sun May 22, 2016 7:38 am
Replies: 2
by junaidbinnaseer » Fri Jul 11, 2014 1:31 pm

2 Replies

17861 Views

Last post by farahghanem
Sun May 22, 2016 7:38 am
Steady State Heating Plant Load Vs. Heating Plant Sensible Load

Last post by PCully « Thu Nov 19, 2015 9:11 am
Replies: 1
by BFarren » Fri Nov 13, 2015 9:59 am

1 Replies

14642 Views

Last post by PCully
Thu Nov 19, 2015 9:11 am
Steady State heating Plant Load Vs. Heating Plant Sensible Load

Last post by PCully « Thu Nov 19, 2015 9:10 am
Replies: 1
by BFarren » Fri Nov 13, 2015 10:02 am

1 Replies

15257 Views

Last post by PCully
Thu Nov 19, 2015 9:10 am
Dissatissfied people - Comfort

Last post by jessica « Mon Aug 24, 2015 3:39 pm
Replies: 3
by John73 » Mon Mar 07, 2011 3:31 pm

3 Replies

12454 Views

Last post by jessica
Mon Aug 24, 2015 3:39 pm
TM52 overheaiting critearia for school building

Last post by golden eagle « Thu Feb 05, 2015 9:52 am
Replies: 3
by golden eagle » Mon Dec 01, 2014 11:04 am

3 Replies

10139 Views

Last post by golden eagle
Thu Feb 05, 2015 9:52 am
Snapshot for Peak Time

Last post by RossThompson87 « Fri Jan 30, 2015 8:47 am
Replies: 1
by MKME » Fri Jan 30, 2015 7:39 am

1 Replies

8906 Views

Last post by RossThompson87
Fri Jan 30, 2015 8:47 am
HVAC different from vista

Last post by Luisandrade « Mon Dec 22, 2014 12:05 pm

by Luisandrade » Mon Dec 22, 2014 12:05 pm

0 Replies

15886 Views

Last post by Luisandrade
Mon Dec 22, 2014 12:05 pm
Vista vs Detailed Report Results

Last post by junaidbinnaseer « Thu Dec 11, 2014 4:47 pm
Replies: 2
by junaidbinnaseer » Mon Dec 08, 2014 8:37 am

2 Replies

9284 Views

Last post by junaidbinnaseer
Thu Dec 11, 2014 4:47 pm
Unmet Load Hours when auto sized

Last post by Megan « Mon Aug 25, 2014 8:29 pm
Replies: 1
by junaidbinnaseer » Fri Jul 11, 2014 1:35 pm

1 Replies

9525 Views

Last post by Megan
Mon Aug 25, 2014 8:29 pm
Heating& Cooling report

Last post by haoyuf « Mon Aug 04, 2014 1:44 am

by haoyuf » Mon Aug 04, 2014 1:44 am

0 Replies

15722 Views

Last post by haoyuf
Mon Aug 04, 2014 1:44 am
Cooling Load and Air system input sensible

Last post by junaidbinnaseer « Tue Jul 15, 2014 5:09 am

by junaidbinnaseer » Tue Jul 15, 2014 5:09 am

0 Replies

15452 Views

Last post by junaidbinnaseer
Tue Jul 15, 2014 5:09 am
Vista variables

Last post by Pedro Ferreira « Wed Jun 18, 2014 9:40 pm

by Pedro Ferreira » Wed Jun 18, 2014 9:40 pm

0 Replies

15583 Views

Last post by Pedro Ferreira
Wed Jun 18, 2014 9:40 pm
Negative Conduction Gains

Last post by Terence « Fri May 16, 2014 9:44 am
Replies: 4
by iwmech » Thu Jan 09, 2014 2:17 am

4 Replies

12947 Views

Last post by Terence
Fri May 16, 2014 9:44 am
where to get annual cooling/heating load in vista?

Last post by arumdaum « Sat May 10, 2014 7:03 pm

by arumdaum » Sat May 10, 2014 7:03 pm

0 Replies

21834 Views

Last post by arumdaum
Sat May 10, 2014 7:03 pm
Ventilation Rates

Last post by Yanica « Sun Apr 27, 2014 10:54 am

by Yanica » Sun Apr 27, 2014 10:54 am

0 Replies

15686 Views

Last post by Yanica
Sun Apr 27, 2014 10:54 am
Range Test wierdness

Last post by Terence « Tue Apr 15, 2014 2:19 pm
Replies: 6
by bootsam » Mon Mar 03, 2014 3:44 pm

6 Replies

12359 Views

Last post by Terence
Tue Apr 15, 2014 2:19 pm
Comfort Index

Last post by Terence « Thu Mar 27, 2014 3:52 pm
Replies: 7
by brg » Mon Sep 06, 2010 9:13 am

7 Replies

16477 Views

Last post by Terence
Thu Mar 27, 2014 3:52 pm
Total Energy same for different cities!

Last post by RossThompson87 « Wed Feb 12, 2014 2:57 pm
Replies: 7
by ts531 » Mon Jan 13, 2014 2:31 pm

7 Replies

12645 Views

Last post by RossThompson87
Wed Feb 12, 2014 2:57 pm
External Surface Temperature

Last post by JohnLloyd « Tue Feb 11, 2014 9:07 am
Replies: 5
by kumudini1 » Mon Dec 17, 2012 7:59 am

5 Replies

11751 Views

Last post by JohnLloyd
Tue Feb 11, 2014 9:07 am
Simulated Room Temperatures

Last post by JohnLloyd « Tue Jan 14, 2014 11:21 am
Replies: 2
by iwmech » Thu Jan 09, 2014 2:22 am

2 Replies

9720 Views

Last post by JohnLloyd
Tue Jan 14, 2014 11:21 am
Consecutive hours over a certain temperature

Last post by PCully « Wed Jan 08, 2014 12:07 pm
Replies: 4
by robc » Thu Sep 05, 2013 8:46 am

4 Replies

11148 Views

Last post by PCully
Wed Jan 08, 2014 12:07 pm
Comfort index starting on the half hour

Last post by Terence « Wed Dec 11, 2013 9:53 am
Replies: 1
by Elliot_M » Mon Dec 09, 2013 3:59 am

1 Replies

9197 Views

Last post by Terence
Wed Dec 11, 2013 9:53 am
Comfort index timing

Last post by Terence « Tue Dec 10, 2013 3:02 pm
Replies: 1
by Elliot_M » Mon Dec 09, 2013 4:07 am

1 Replies

9123 Views

Last post by Terence
Tue Dec 10, 2013 3:02 pm
Free cooling - natural ventilation - macro flow

Last post by simonemiri3 « Sat Nov 30, 2013 12:25 pm

by simonemiri3 » Sat Nov 30, 2013 12:25 pm

0 Replies

16381 Views

Last post by simonemiri3
Sat Nov 30, 2013 12:25 pm
Incident solar flux: calculation of internal & external

Last post by ZWP Inno « Wed Oct 30, 2013 9:44 am
Replies: 6
by ZWP Inno » Thu Jun 27, 2013 9:54 am

6 Replies

13828 Views

Last post by ZWP Inno
Wed Oct 30, 2013 9:44 am
Water Consumption of an Evaporative Cooler

Last post by Ahmed Eid « Thu Oct 24, 2013 10:47 am

by Ahmed Eid » Thu Oct 24, 2013 10:47 am

0 Replies

16110 Views

Last post by Ahmed Eid
Thu Oct 24, 2013 10:47 am
Heating/cooling per HVAC system

Last post by PCully « Wed Oct 23, 2013 9:30 am
Replies: 2
by andy_vick22 » Wed Jun 26, 2013 11:05 pm

2 Replies

12643 Views

Last post by PCully
Wed Oct 23, 2013 9:30 am
Apache HVAC results

Last post by Rathnashree « Thu Sep 26, 2013 6:32 am

by Rathnashree » Thu Sep 26, 2013 6:32 am

0 Replies

15138 Views

Last post by Rathnashree
Thu Sep 26, 2013 6:32 am
Vista Comfort Settings

Last post by Terence « Thu Aug 22, 2013 10:49 am
Replies: 1
by RossThompson87 » Wed Aug 21, 2013 9:42 am

1 Replies

10159 Views

Last post by Terence
Thu Aug 22, 2013 10:49 am
What does Ap Sys Aux +DHW/ Solar Pumps Energy consist of?

Last post by ruhrpumpenpump « Mon Jun 24, 2013 9:24 am
Replies: 3
by Marc Jensen » Fri Feb 15, 2013 2:51 am

3 Replies

10884 Views

Last post by ruhrpumpenpump
Mon Jun 24, 2013 9:24 am
Is therIs there any way to retrieve set points from old resu

Last post by Complex Potential « Mon Jun 17, 2013 10:47 am
Replies: 1
by electromechanics » Fri Jun 14, 2013 5:34 pm

1 Replies

9017 Views

Last post by Complex Potential
Mon Jun 17, 2013 10:47 am
Total Electricity Components

Last post by Deena « Wed Jun 12, 2013 4:01 am
Replies: 1
by PCully » Wed Jun 22, 2011 9:03 am

1 Replies

9735 Views

Last post by Deena
Wed Jun 12, 2013 4:01 am
read out of supply air temperature controlled by profile

Last post by PCully « Wed May 29, 2013 9:12 am
Replies: 2
by ZWP Inno » Mon May 27, 2013 11:08 am

2 Replies

10032 Views

Last post by PCully
Wed May 29, 2013 9:12 am
PMV and People Dissatisfied - Clothing?

Last post by Marc Jensen « Sun May 19, 2013 8:45 pm
Replies: 6
by Complex Potential » Wed May 15, 2013 10:19 am

6 Replies

440846 Views

Last post by Marc Jensen
Sun May 19, 2013 8:45 pm
Adaptive Comfort

Last post by philipoliver80 « Thu May 16, 2013 1:01 pm
Replies: 2
by philipoliver80 » Thu May 16, 2013 7:37 am

2 Replies

9507 Views

Last post by philipoliver80
Thu May 16, 2013 1:01 pm
fORMATTING HEATING AND COOLING REPORT

Last post by PCully « Wed Mar 13, 2013 9:24 am
Replies: 5
by bootsam » Thu Nov 01, 2012 11:29 am

5 Replies

11573 Views

Last post by PCully
Wed Mar 13, 2013 9:24 am
Max Size of Results File to Open Separately?

Last post by ZapBran « Tue Mar 12, 2013 9:37 am
Replies: 3
by JohnLloyd » Wed Nov 14, 2012 8:10 am

3 Replies

9740 Views

Last post by ZapBran
Tue Mar 12, 2013 9:37 am
Calculation of incident Solar Flux

Last post by Terence « Thu Feb 28, 2013 9:20 am
Replies: 1
by kumudini1 » Tue Feb 05, 2013 7:46 am

1 Replies

9946 Views

Last post by Terence
Thu Feb 28, 2013 9:20 am
2 identical models (except zoning) BUT different results

Last post by Marc Jensen « Mon Feb 25, 2013 9:06 pm
Replies: 1
by Tom_McGrath » Mon Feb 25, 2013 8:22 pm

1 Replies

8905 Views

Last post by Marc Jensen
Mon Feb 25, 2013 9:06 pm
Multi-Surface selection

Last post by PCully « Fri Dec 28, 2012 1:09 pm
Replies: 5
by climberpatrick » Fri Sep 21, 2012 9:39 am

5 Replies

12143 Views

Last post by PCully
Fri Dec 28, 2012 1:09 pm
how to view heat gain seperately for each envelope type?

Last post by PCully « Fri Dec 28, 2012 1:06 pm
Replies: 3
by kparekh » Fri Feb 04, 2011 9:56 am

3 Replies

10519 Views

Last post by PCully
Fri Dec 28, 2012 1:06 pm
What does "Solar Gain" include?

Last post by PCully « Thu Dec 06, 2012 6:09 pm
Replies: 2
by SakuraOno » Wed Jun 13, 2012 4:51 pm

2 Replies

11991 Views

Last post by PCully
Thu Dec 06, 2012 6:09 pm
VISTA results

Last post by Nirhalfon « Sat Oct 27, 2012 9:37 pm
Replies: 2
by la_bets » Mon Oct 19, 2009 2:01 pm

2 Replies

11414 Views

Last post by Nirhalfon
Sat Oct 27, 2012 9:37 pm
ApHVAC Air EXTRACT Variable

Last post by JohnLloyd « Mon Oct 01, 2012 8:35 am

by JohnLloyd » Mon Oct 01, 2012 8:35 am

0 Replies

15993 Views

Last post by JohnLloyd
Mon Oct 01, 2012 8:35 am
Lights Electricity

Last post by BasharSalih « Wed Sep 19, 2012 5:18 pm
Replies: 4
by BasharSalih » Tue Sep 18, 2012 2:18 pm

4 Replies

10477 Views

Last post by BasharSalih
Wed Sep 19, 2012 5:18 pm
Conduction Gain (External and Internal)

Last post by raychoi « Sun Sep 02, 2012 2:13 pm

by raychoi » Sun Sep 02, 2012 2:13 pm

0 Replies

17539 Views

Last post by raychoi
Sun Sep 02, 2012 2:13 pm
Number of people

Last post by PCully « Mon Aug 13, 2012 8:42 am
Replies: 3
by vic_in_scotland » Fri Aug 03, 2012 9:45 am

3 Replies

10667 Views

Last post by PCully
Mon Aug 13, 2012 8:42 am
Heating loads by surface?

Last post by PCully « Fri Mar 30, 2012 1:38 pm
Replies: 3
by david373348 » Thu Mar 29, 2012 4:32 pm

3 Replies

10927 Views

Last post by PCully
Fri Mar 30, 2012 1:38 pm
Cooling Loads

Last post by PCully « Tue Feb 07, 2012 5:38 pm
Replies: 1
by neal » Fri Jan 27, 2012 10:22 am

1 Replies

10534 Views

Last post by PCully
Tue Feb 07, 2012 5:38 pm
"Ap Sys aux" and "Ap Sys heat rej fans/pumps energy"

Last post by PierNick « Thu Jan 05, 2012 4:19 pm
Replies: 2
by PierNick » Mon Jan 02, 2012 9:26 pm

2 Replies

11935 Views

Last post by PierNick
Thu Jan 05, 2012 4:19 pm
HVAC operating air temperature

Last post by PCully « Fri Nov 25, 2011 9:37 am
Replies: 1
by fabious » Thu Nov 24, 2011 4:40 pm

1 Replies

10304 Views

Last post by PCully
Fri Nov 25, 2011 9:37 am
Energy expressed as primary energy?

Last post by KasperS « Wed Aug 24, 2011 8:00 am
Replies: 1
by antonclaeys » Tue Aug 23, 2011 9:17 am

1 Replies

9376 Views

Last post by KasperS
Wed Aug 24, 2011 8:00 am
'Lights electricity' on an individual room basis

Last post by KasperS « Tue Aug 09, 2011 11:24 am
Replies: 6
by Daithi » Fri Aug 05, 2011 10:46 am

6 Replies

11652 Views

Last post by KasperS
Tue Aug 09, 2011 11:24 am
Vista menu is gone

Last post by PCully « Mon Aug 01, 2011 3:38 pm
Replies: 2
by KasperS » Mon Aug 01, 2011 9:46 am

2 Replies

9650 Views

Last post by PCully
Mon Aug 01, 2011 3:38 pm
System air heating load

Last post by PCully « Fri Jul 15, 2011 1:33 pm
Replies: 1
by kczyze » Thu Jul 14, 2011 6:58 pm

1 Replies

9286 Views

Last post by PCully
Fri Jul 15, 2011 1:33 pm
Combining Thermal Simulation Results Files?

Last post by Daithi « Mon Jun 27, 2011 1:36 pm
Replies: 2
by Daithi » Mon Jun 27, 2011 11:59 am

2 Replies

9957 Views

Last post by Daithi
Mon Jun 27, 2011 1:36 pm
Boilers Energy and Loads

Last post by kczyze « Wed Jun 22, 2011 10:31 am
Replies: 2
by kczyze » Mon Jun 20, 2011 4:51 pm

2 Replies

10025 Views

Last post by kczyze
Wed Jun 22, 2011 10:31 am
ranges : when occupied

Last post by ZapBran « Fri May 13, 2011 8:32 pm
Replies: 2
by floriane07 » Fri May 06, 2011 8:11 am

2 Replies

11309 Views

Last post by ZapBran
Fri May 13, 2011 8:32 pm
Conduction gain - external wall

Last post by PCully « Tue May 03, 2011 9:39 am
Replies: 1
by KasperS » Mon May 02, 2011 1:24 pm

1 Replies

11757 Views

Last post by PCully
Tue May 03, 2011 9:39 am
Natural Ventilation

Last post by kparekh « Mon Apr 18, 2011 11:16 am
Replies: 2
by kparekh » Mon Apr 18, 2011 6:59 am

2 Replies

9692 Views

Last post by kparekh
Mon Apr 18, 2011 11:16 am
3D Rendering of temperature or power consumption

Last post by PCully « Wed Apr 06, 2011 2:05 pm
Replies: 1
by loulou » Mon Mar 28, 2011 2:34 pm

1 Replies

9359 Views

Last post by PCully
Wed Apr 06, 2011 2:05 pm
Cooling load

Last post by kparekh « Fri Apr 01, 2011 2:33 pm

by kparekh » Fri Apr 01, 2011 2:33 pm

0 Replies

15630 Views

Last post by kparekh
Fri Apr 01, 2011 2:33 pm
Fan, pumps and controls

Last post by PCully « Wed Mar 09, 2011 5:38 pm
Replies: 3
by John73 » Wed Mar 09, 2011 11:53 am

3 Replies

11371 Views

Last post by PCully
Wed Mar 09, 2011 5:38 pm
Dry resultant temperature

Last post by rais_du_soleil « Mon Jan 10, 2011 12:39 am
Replies: 1
by rais_du_soleil » Wed Nov 17, 2010 1:08 pm

1 Replies

12149 Views

Last post by rais_du_soleil
Mon Jan 10, 2011 12:39 am
Vista in VE 6.1.1 bug report

Last post by PCully « Tue Sep 28, 2010 8:59 am
Replies: 3
by huntervu28 » Fri Sep 24, 2010 3:50 pm

3 Replies

9742 Views

Last post by PCully
Tue Sep 28, 2010 8:59 am
Viewing energy consumption of individ. rooms or room groups

Last post by PNengineer « Mon Sep 13, 2010 10:33 am

by PNengineer » Mon Sep 13, 2010 10:33 am

0 Replies

16886 Views

Last post by PNengineer
Mon Sep 13, 2010 10:33 am
Temperature profiles

Last post by PCully « Mon Aug 16, 2010 10:51 am
Replies: 1
by jmildmay » Sat Aug 14, 2010 3:43 am

1 Replies

9927 Views

Last post by PCully
Mon Aug 16, 2010 10:51 am
Building Floor Area - Heating and Cooling Report

Last post by huntervu28 « Mon Aug 02, 2010 4:26 pm
Replies: 1
by brg » Sun Jun 27, 2010 10:31 pm

1 Replies

10362 Views

Last post by huntervu28
Mon Aug 02, 2010 4:26 pm
surface data

Last post by murat « Mon Aug 02, 2010 3:52 pm
Replies: 2
by anthony75 » Mon Jun 21, 2010 11:57 am

2 Replies

10402 Views

Last post by murat
Mon Aug 02, 2010 3:52 pm
List my Heating/cooling loads

Last post by PCully « Tue Dec 01, 2009 3:22 pm
Replies: 1
by PCully » Tue Dec 01, 2009 10:06 am

1 Replies

10174 Views

Last post by PCully
Tue Dec 01, 2009 3:22 pm
Moisture Content/ Humidity

Last post by PCully « Thu Sep 24, 2009 8:33 am

by PCully » Thu Sep 24, 2009 8:33 am

0 Replies

16009 Views

Last post by PCully
Thu Sep 24, 2009 8:33 am
annual gains/losses

Last post by ZapBran « Tue Jul 07, 2009 10:52 pm
Replies: 1
by David » Mon Jun 22, 2009 8:51 am

1 Replies

9403 Views

Last post by ZapBran
Tue Jul 07, 2009 10:52 pm

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