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ApacheSim
Fast, accurate dynamic thermal simulation for energy/carbon modelling and much more...
Topics: 493

493 Topics

1466 Posts

Last post Confussion in apache simulati…
by joelae5 View the latest post
Tue Jan 07, 2025 4:10 pm
ApacheCalc/Loads
ApacheCalc â€“ Heat loss/gain calculations using CIBSE procedures to determine design heating/cooling loads.
ApacheLoads â€“ Design heating/cooling loads calculations using ASHRAE Heat Balance Method.
Topics: 116

116 Topics

297 Posts

Last post Re: Error: Element STD_CEIL i…
by PCully View the latest post
Fri Jun 30, 2023 10:16 am
ApacheHVAC
Works in conjunction with ApacheSim to provide effective modelling of conventional/advanced HVAC systems, operation and control.
Topics: 278

278 Topics

605 Posts

Last post Radiator and Air source heat …
by ucbvz51 View the latest post
Tue Jul 29, 2025 3:43 am
MacroFlo
Works in conjunction with ApacheSim to provide bulk airflow analysis for passive/hybrid ventilation system design and simulation.
Topics: 81

81 Topics

230 Posts

Last post Re: Custom Window Opening Pro…
by harshrnaik View the latest post
Tue Dec 03, 2024 8:21 am
Vista
Detailed simulation and calculation results viewer.
Topics: 77

77 Topics

227 Posts

Last post how to calculate HVAC Coil Lo…
by Ashika Mathews View the latest post
Tue Sep 02, 2025 6:17 am
VistaPro
Enhanced results viewer giving access to airflow visualizations, shaded variable display and wind rose.
Topics: 63

63 Topics

181 Posts

Last post Anyone help me to get Carbon …
by joelae5 View the latest post
Tue Jan 07, 2025 8:49 pm

Utilities

Topics

Posts

Last post

Templates
Topics: 10

10 Topics

26 Posts

Last post ASHRAE 90.1 Templates
by Francisco_Contreras View the latest post
Wed Mar 21, 2018 1:52 pm
Weather
Topics: 15

15 Topics

44 Posts

Last post Re: Simulation weather data c…
by Yahya View the latest post
Thu Apr 20, 2017 11:49 am
Profiles
Topics: 20

20 Topics

57 Posts

Last post Re: Assigning apache profiles…
by PCully View the latest post
Mon Jan 07, 2019 12:40 pm
Constructions
Topics: 47

47 Topics

150 Posts

Last post Re: Thermal Mass Cm - How is …
by mshaynes1992 View the latest post
Mon Jan 27, 2020 3:54 pm
Apache Systems
Topics: 10

10 Topics

24 Posts

Last post Re: Heat Recovery problem
by PCully View the latest post
Tue Oct 22, 2013 3:50 pm

Active topics

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Last post

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

15575 Views

Last post by Ashika Mathews
Tue Sep 02, 2025 6:17 am
Radiator and Air source heat pump

Last post by ucbvz51 « Tue Jul 29, 2025 3:43 am

by ucbvz51 » Tue Jul 29, 2025 3:43 am

0 Replies

13068 Views

Last post by ucbvz51
Tue Jul 29, 2025 3:43 am
Modelling water evaporation from a pool

Last post by gopher « Mon Feb 10, 2025 10:14 pm
Replies: 2
by DavidS » Tue Jun 18, 2013 11:16 am

2 Replies

12511 Views

Last post by gopher
Mon Feb 10, 2025 10:14 pm
Anyone help me to get Carbon footprint report

Last post by joelae5 « Tue Jan 07, 2025 8:49 pm

by joelae5 » Tue Jan 07, 2025 8:49 pm

0 Replies

12712 Views

Last post by joelae5
Tue Jan 07, 2025 8:49 pm
Confussion in apache simulation tab and HVAC system wizard.

Last post by joelae5 « Tue Jan 07, 2025 4:10 pm

by joelae5 » Tue Jan 07, 2025 4:10 pm

0 Replies

11273 Views

Last post by joelae5
Tue Jan 07, 2025 4:10 pm
Custom Window Opening Profile

Last post by harshrnaik « Tue Dec 03, 2024 8:21 am
Replies: 1
by Farhan34 » Tue Oct 22, 2024 11:57 am

1 Replies

15408 Views

Last post by harshrnaik
Tue Dec 03, 2024 8:21 am
Air Source VRF and Heat Pumps Indoors

Last post by enerGwizz « Tue Nov 19, 2024 5:15 pm
Replies: 1
by jonathan_vanl » Thu Aug 22, 2024 6:18 pm

1 Replies

12890 Views

Last post by enerGwizz
Tue Nov 19, 2024 5:15 pm
Doubts in HVAC modeling of winter vs summer operation

Last post by annalavista « Wed Oct 30, 2024 11:42 am

by annalavista » Wed Oct 30, 2024 11:42 am

0 Replies

17198 Views

Last post by annalavista
Wed Oct 30, 2024 11:42 am
Cooling Plant Sensible Load (Energy - MWh) vs. Space Cooling (Energy - MWh)

Last post by KHAN « Wed Sep 11, 2024 12:02 pm

by KHAN » Wed Sep 11, 2024 12:02 pm

0 Replies

19225 Views

Last post by KHAN
Wed Sep 11, 2024 12:02 pm
Carrying out Sensitivity analysis using IESVE

Last post by maha786 « Thu Sep 05, 2024 3:42 pm

by maha786 » Thu Sep 05, 2024 3:42 pm

0 Replies

17072 Views

Last post by maha786
Thu Sep 05, 2024 3:42 pm
Error in the MacroFlo simulation models

Last post by EV_ETH « Mon Aug 19, 2024 5:41 pm

by EV_ETH » Mon Aug 19, 2024 5:41 pm

0 Replies

17076 Views

Last post by EV_ETH
Mon Aug 19, 2024 5:41 pm
Resistance Errors in Printing Project Constructions

Last post by WorldatWar « Fri May 03, 2024 7:04 pm

by WorldatWar » Fri May 03, 2024 7:04 pm

0 Replies

15997 Views

Last post by WorldatWar
Fri May 03, 2024 7:04 pm
Ways to Set Maximum OA for a System

Last post by terrichow « Fri May 03, 2024 9:56 am

by terrichow » Fri May 03, 2024 9:56 am

0 Replies

17295 Views

Last post by terrichow
Fri May 03, 2024 9:56 am
Different external/internal conduction gains when running different HVAC systems

Last post by jelly_95 « Thu Apr 11, 2024 7:04 pm

by jelly_95 » Thu Apr 11, 2024 7:04 pm

0 Replies

17606 Views

Last post by jelly_95
Thu Apr 11, 2024 7:04 pm
Same template with same construction but different external conduction gain

Last post by jelly_95 « Thu Apr 11, 2024 6:56 pm
Replies: 1
by ecoville » Mon Jan 18, 2016 7:39 am

1 Replies

17263 Views

Last post by jelly_95
Thu Apr 11, 2024 6:56 pm
Comfort Index : Vista Pro

Last post by EEViljoen « Mon Apr 08, 2024 1:19 pm

by EEViljoen » Mon Apr 08, 2024 1:19 pm

0 Replies

17117 Views

Last post by EEViljoen
Mon Apr 08, 2024 1:19 pm
Capturing Auxiliary Energy Consumption for TM54

Last post by lvi « Wed Apr 03, 2024 5:25 pm
Replies: 3
by Terence » Fri Oct 13, 2023 1:59 pm

3 Replies

16323 Views

Last post by lvi
Wed Apr 03, 2024 5:25 pm
Outdoor Air Ventilation Energy

Last post by Brossofor « Thu Mar 21, 2024 2:49 am

by Brossofor » Thu Mar 21, 2024 2:49 am

0 Replies

16860 Views

Last post by Brossofor
Thu Mar 21, 2024 2:49 am
Pre-Cooled Chilled Water Coil connection to Reheat Chilled Water Coil

Last post by ivan_pqs « Wed Mar 20, 2024 1:32 pm

by ivan_pqs » Wed Mar 20, 2024 1:32 pm

0 Replies

17404 Views

Last post by ivan_pqs
Wed Mar 20, 2024 1:32 pm
Floor cooling

Last post by iVec « Thu Feb 22, 2024 10:17 am

by iVec » Thu Feb 22, 2024 10:17 am

0 Replies

17072 Views

Last post by iVec
Thu Feb 22, 2024 10:17 am
MVHR - Part 0 - Apache HVAC

Last post by Wasted Energy « Thu Jan 04, 2024 3:47 pm
Replies: 2
by RossMalcolm » Mon Mar 13, 2023 5:14 pm

2 Replies

43601 Views

Last post by Wasted Energy
Thu Jan 04, 2024 3:47 pm
Assigning auziliary vent to multiple rooms

Last post by Terence « Tue Dec 19, 2023 3:47 pm
Replies: 1
by bernardstricker154 » Mon Nov 07, 2022 3:33 pm

1 Replies

14361 Views

Last post by Terence
Tue Dec 19, 2023 3:47 pm
ApacheHVAC error: Space data could not be accessed

Last post by hiuwocheng « Mon Nov 27, 2023 11:03 am

by hiuwocheng » Mon Nov 27, 2023 11:03 am

0 Replies

76459 Views

Last post by hiuwocheng
Mon Nov 27, 2023 11:03 am
DX Cooling Systems are Incomplete or Missing...

Last post by Terence « Thu Oct 19, 2023 5:58 pm
Replies: 1
by JGallagher » Thu Oct 19, 2023 2:21 pm

1 Replies

11155 Views

Last post by Terence
Thu Oct 19, 2023 5:58 pm
Ice Arena Modelling

Last post by Terence « Thu Sep 07, 2023 2:50 pm
Replies: 1
by smitchinson » Fri Mar 31, 2023 4:47 pm

1 Replies

11463 Views

Last post by Terence
Thu Sep 07, 2023 2:50 pm
Error: Element STD_CEIL in room ' ... ' has no corresponding element in room ' ,,, '

Last post by PCully « Fri Jun 30, 2023 10:16 am
Replies: 1
by kteague18 » Fri Jan 20, 2023 8:02 pm

1 Replies

17296 Views

Last post by PCully
Fri Jun 30, 2023 10:16 am
Modeling de-stratification fan

Last post by David_S « Fri Apr 28, 2023 2:17 pm

by David_S » Fri Apr 28, 2023 2:17 pm

0 Replies

76380 Views

Last post by David_S
Fri Apr 28, 2023 2:17 pm
room served by 2 systems

Last post by lauranlacy « Fri Apr 21, 2023 7:47 pm

by lauranlacy » Fri Apr 21, 2023 7:47 pm

0 Replies

76136 Views

Last post by lauranlacy
Fri Apr 21, 2023 7:47 pm
Daily Mean Solar Gain

Last post by TallGuy « Wed Mar 22, 2023 7:21 pm

by TallGuy » Wed Mar 22, 2023 7:21 pm

0 Replies

75694 Views

Last post by TallGuy
Wed Mar 22, 2023 7:21 pm
Please help - Weird Room Temperature Values!

Last post by tanveer « Tue Dec 20, 2022 9:25 am
Replies: 2
by ivan_pqs » Sun Apr 24, 2022 12:56 am

2 Replies

10863 Views

Last post by tanveer
Tue Dec 20, 2022 9:25 am
Pump curve in diferent pump system

Last post by Liam « Sat May 07, 2022 5:53 pm
Replies: 5
by lutinfr » Thu Mar 24, 2022 7:26 am

5 Replies

13349 Views

Last post by Liam
Sat May 07, 2022 5:53 pm
BIAS connection

Last post by Liam « Tue May 03, 2022 9:42 pm
Replies: 2
by lutinfr » Tue Apr 13, 2021 9:25 am

2 Replies

12020 Views

Last post by Liam
Tue May 03, 2022 9:42 pm
Industrial chimney

Last post by Liam « Tue May 03, 2022 9:31 pm
Replies: 1
by Rui_MLG » Fri Apr 22, 2022 9:04 am

1 Replies

11180 Views

Last post by Liam
Tue May 03, 2022 9:31 pm
Macroflo triggers heating

Last post by Complex Potential « Fri Feb 11, 2022 3:31 pm
Replies: 1
by gazzat5 » Mon Jan 25, 2021 4:36 pm

1 Replies

12698 Views

Last post by Complex Potential
Fri Feb 11, 2022 3:31 pm
Help: Solar Flux error

Last post by ethenitee « Wed Nov 10, 2021 10:15 am

by ethenitee » Wed Nov 10, 2021 10:15 am

0 Replies

75998 Views

Last post by ethenitee
Wed Nov 10, 2021 10:15 am
Horseshoe Heat Pipe

Last post by RJ_2020 « Wed Sep 29, 2021 7:28 am

by RJ_2020 » Wed Sep 29, 2021 7:28 am

0 Replies

76873 Views

Last post by RJ_2020
Wed Sep 29, 2021 7:28 am
Water to water heat pump pre-heating from another loop

Last post by Alessandro « Tue Jul 06, 2021 4:06 pm

by Alessandro » Tue Jul 06, 2021 4:06 pm

0 Replies

73789 Views

Last post by Alessandro
Tue Jul 06, 2021 4:06 pm
Magna Pump Distributed Chilled water pumping

Last post by syedalialqadri « Fri Jun 25, 2021 1:17 am

by syedalialqadri » Fri Jun 25, 2021 1:17 am

0 Replies

75155 Views

Last post by syedalialqadri
Fri Jun 25, 2021 1:17 am
Magna Pump Distributed Chilled water pumping

Last post by syedalialqadri « Fri Jun 18, 2021 12:48 am

by syedalialqadri » Fri Jun 18, 2021 12:48 am

0 Replies

75381 Views

Last post by syedalialqadri
Fri Jun 18, 2021 12:48 am
VistaPro total energy usage going up with better U-Value materials

Last post by Imjohn « Fri Jun 04, 2021 6:36 am

by Imjohn » Fri Jun 04, 2021 6:36 am

0 Replies

74952 Views

Last post by Imjohn
Fri Jun 04, 2021 6:36 am
HVAC + DHW system

Last post by fleal « Mon May 10, 2021 5:54 pm

by fleal » Mon May 10, 2021 5:54 pm

0 Replies

75764 Views

Last post by fleal
Mon May 10, 2021 5:54 pm
perforated sheet performance test for overheating assessment

Last post by Arpit Patel « Thu Apr 01, 2021 10:41 am

by Arpit Patel » Thu Apr 01, 2021 10:41 am

0 Replies

75382 Views

Last post by Arpit Patel
Thu Apr 01, 2021 10:41 am
.clg and .cln difference

Last post by junweitan « Wed Mar 10, 2021 3:34 am

by junweitan » Wed Mar 10, 2021 3:34 am

0 Replies

75439 Views

Last post by junweitan
Wed Mar 10, 2021 3:34 am
Mixing damper - minimum OA settings for System 02c

Last post by David_S « Thu Feb 25, 2021 8:36 pm

by David_S » Thu Feb 25, 2021 8:36 pm

0 Replies

77428 Views

Last post by David_S
Thu Feb 25, 2021 8:36 pm
Workaround for Modelling Desiccant Wheel?

Last post by rileybeise « Fri Feb 12, 2021 7:45 pm

by rileybeise » Fri Feb 12, 2021 7:45 pm

0 Replies

76206 Views

Last post by rileybeise
Fri Feb 12, 2021 7:45 pm
Load differences between ApHVAC and ApSys linked simulations

Last post by charlesdg « Tue Dec 15, 2020 12:11 pm

by charlesdg » Tue Dec 15, 2020 12:11 pm

0 Replies

77011 Views

Last post by charlesdg
Tue Dec 15, 2020 12:11 pm
VRF Pump energy

Last post by Bystryk « Fri Dec 04, 2020 6:37 pm

by Bystryk » Fri Dec 04, 2020 6:37 pm

0 Replies

75531 Views

Last post by Bystryk
Fri Dec 04, 2020 6:37 pm
Discharge coefficient on window

Last post by emmanuelgeraghtyec « Mon Nov 02, 2020 5:22 pm

by emmanuelgeraghtyec » Mon Nov 02, 2020 5:22 pm

0 Replies

73161 Views

Last post by emmanuelgeraghtyec
Mon Nov 02, 2020 5:22 pm
Central MVHR with peak lopping

Last post by PennyCarey « Wed Aug 19, 2020 5:33 pm

by PennyCarey » Wed Aug 19, 2020 5:33 pm

0 Replies

76111 Views

Last post by PennyCarey
Wed Aug 19, 2020 5:33 pm
Modelling a hybrid system: Boiler with Air Source Heat Pump

Last post by S1231046 « Fri Jul 24, 2020 1:53 pm

by S1231046 » Fri Jul 24, 2020 1:53 pm

0 Replies

74855 Views

Last post by S1231046
Fri Jul 24, 2020 1:53 pm
Spikes in Cooling Load due to air temperature dipping below setpoints

Last post by Samrg123 « Thu Jul 23, 2020 12:26 pm

by Samrg123 » Thu Jul 23, 2020 12:26 pm

0 Replies

75031 Views

Last post by Samrg123
Thu Jul 23, 2020 12:26 pm
> Error: Floating point exception found in Apache initialisation

Last post by VWu « Fri Jul 03, 2020 5:09 pm

by VWu » Fri Jul 03, 2020 5:09 pm

0 Replies

76241 Views

Last post by VWu
Fri Jul 03, 2020 5:09 pm
> Error: Floating point exception found in Apache initialisation

Last post by VWu « Fri Jul 03, 2020 5:01 pm

by VWu » Fri Jul 03, 2020 5:01 pm

0 Replies

76841 Views

Last post by VWu
Fri Jul 03, 2020 5:01 pm
Modelling internal and external blinds

Last post by MattCotton « Wed Jul 01, 2020 10:31 am

by MattCotton » Wed Jul 01, 2020 10:31 am

0 Replies

76305 Views

Last post by MattCotton
Wed Jul 01, 2020 10:31 am
Simulating a geothermal heat pump

Last post by Ycl « Thu Jun 18, 2020 1:41 pm

by Ycl » Thu Jun 18, 2020 1:41 pm

0 Replies

75287 Views

Last post by Ycl
Thu Jun 18, 2020 1:41 pm
Custom Variable Creation

Last post by DaveBreen « Tue Jun 09, 2020 5:00 pm

by DaveBreen » Tue Jun 09, 2020 5:00 pm

0 Replies

76521 Views

Last post by DaveBreen
Tue Jun 09, 2020 5:00 pm
District cooling

Last post by lutinfr « Tue Jun 02, 2020 4:13 pm

by lutinfr » Tue Jun 02, 2020 4:13 pm

0 Replies

75418 Views

Last post by lutinfr
Tue Jun 02, 2020 4:13 pm
Nearby Obstructions

Last post by Matrame « Tue May 26, 2020 9:42 am

by Matrame » Tue May 26, 2020 9:42 am

0 Replies

75585 Views

Last post by Matrame
Tue May 26, 2020 9:42 am
How to model 4 pipe chiller

Last post by sadaf1234 « Wed May 13, 2020 2:01 pm

by sadaf1234 » Wed May 13, 2020 2:01 pm

0 Replies

77380 Views

Last post by sadaf1234
Wed May 13, 2020 2:01 pm
Differential controller for different sensed variables

Last post by afool « Mon May 11, 2020 8:24 pm

by afool » Mon May 11, 2020 8:24 pm

0 Replies

75398 Views

Last post by afool
Mon May 11, 2020 8:24 pm
Overriding People Not Working

Last post by mknott « Mon Apr 20, 2020 4:59 pm

by mknott » Mon Apr 20, 2020 4:59 pm

0 Replies

75920 Views

Last post by mknott
Mon Apr 20, 2020 4:59 pm
UFH system and Geothermal WLHP - GSHP

Last post by kta00000 « Wed Mar 25, 2020 4:40 pm

by kta00000 » Wed Mar 25, 2020 4:40 pm

0 Replies

76520 Views

Last post by kta00000
Wed Mar 25, 2020 4:40 pm
UFH system and Geothermal WLHP - GSHP

Last post by kta00000 « Wed Mar 25, 2020 4:38 pm

by kta00000 » Wed Mar 25, 2020 4:38 pm

0 Replies

75528 Views

Last post by kta00000
Wed Mar 25, 2020 4:38 pm
Breathing Buildings 4DFlo

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by Warwick » Mon Mar 09, 2020 12:44 pm

0 Replies

98426 Views

Last post by Warwick
Mon Mar 09, 2020 12:44 pm
Coil size(dimensions)

Last post by Monis7 « Mon Mar 02, 2020 5:22 pm

by Monis7 » Mon Mar 02, 2020 5:22 pm

0 Replies

76440 Views

Last post by Monis7
Mon Mar 02, 2020 5:22 pm
Custom Colors for Variable Color Scale

Last post by davissw « Wed Feb 19, 2020 5:56 pm
Replies: 3
by davissw » Fri Feb 07, 2020 9:37 pm

3 Replies

12056 Views

Last post by davissw
Wed Feb 19, 2020 5:56 pm
Dynamic Simulation vs Steady State Simulation

Last post by Luana « Tue Feb 11, 2020 8:01 pm

by Luana » Tue Feb 11, 2020 8:01 pm

0 Replies

75957 Views

Last post by Luana
Tue Feb 11, 2020 8:01 pm
Internal gains profiles are not assigned through Space Data

Last post by selind « Mon Feb 03, 2020 9:57 am

by selind » Mon Feb 03, 2020 9:57 am

0 Replies

73942 Views

Last post by selind
Mon Feb 03, 2020 9:57 am
layer 1 is in error state

Last post by Aditya_p « Sat Feb 01, 2020 12:32 am

by Aditya_p » Sat Feb 01, 2020 12:32 am

0 Replies

75144 Views

Last post by Aditya_p
Sat Feb 01, 2020 12:32 am
Invalid Entry error

Last post by Aditya_p « Sat Feb 01, 2020 12:24 am
Replies: 2
by Aditya_p » Mon Aug 05, 2019 1:04 am

2 Replies

11266 Views

Last post by Aditya_p
Sat Feb 01, 2020 12:24 am
Thermal Mass Cm - How is it calculated? Where is it used?

Last post by mshaynes1992 « Mon Jan 27, 2020 3:54 pm
Replies: 1
by blumentopferde » Mon Jan 13, 2020 7:11 pm

1 Replies

23385 Views

Last post by mshaynes1992
Mon Jan 27, 2020 3:54 pm
How to size unitary unit?

Last post by husham « Thu Jan 23, 2020 5:25 am
Replies: 2
by husham » Tue Jul 30, 2019 6:41 pm

2 Replies

11729 Views

Last post by husham
Thu Jan 23, 2020 5:25 am
Absolute Profiles are not visible in BTM

Last post by selind « Wed Jan 22, 2020 9:25 am

by selind » Wed Jan 22, 2020 9:25 am

0 Replies

73899 Views

Last post by selind
Wed Jan 22, 2020 9:25 am
How to put Vista Pro results in order?

Last post by blumentopferde « Tue Jan 14, 2020 10:10 am

by blumentopferde » Tue Jan 14, 2020 10:10 am

0 Replies

75658 Views

Last post by blumentopferde
Tue Jan 14, 2020 10:10 am
Heating/cooling load per metre

Last post by blumentopferde « Tue Jan 14, 2020 10:03 am
Replies: 2
by lincwaterloo » Thu May 18, 2017 3:53 pm

2 Replies

11553 Views

Last post by blumentopferde
Tue Jan 14, 2020 10:03 am
ASHRAE 90.1 2007 Pressure Drop Adjustment

Last post by Rishikesh Sambare « Tue Dec 24, 2019 8:48 am
Replies: 1
by David_S » Wed Oct 16, 2019 10:23 am

1 Replies

12086 Views

Last post by Rishikesh Sambare
Tue Dec 24, 2019 8:48 am
Radiators via a PHX on a primary water loop?

Last post by Wasted Energy « Mon Dec 09, 2019 12:52 pm

by Wasted Energy » Mon Dec 09, 2019 12:52 pm

0 Replies

75542 Views

Last post by Wasted Energy
Mon Dec 09, 2019 12:52 pm
Adding Hot gas Pre-Heat furnance for an ERV

Last post by ALEXYANG « Fri Nov 01, 2019 7:50 pm

by ALEXYANG » Fri Nov 01, 2019 7:50 pm

0 Replies

75300 Views

Last post by ALEXYANG
Fri Nov 01, 2019 7:50 pm
HVAC System 05f VAV hotel-dorm public areas plus PTAC rooms

Last post by Jane « Tue Oct 22, 2019 6:28 pm

by Jane » Tue Oct 22, 2019 6:28 pm

0 Replies

74920 Views

Last post by Jane
Tue Oct 22, 2019 6:28 pm
CIBSE Loads - Intermittent heating profiles & preheat margin

Last post by gazzat5 « Wed Oct 09, 2019 11:22 am
Replies: 4
by gazzat5 » Mon Jul 22, 2019 4:33 pm

4 Replies

13347 Views

Last post by gazzat5
Wed Oct 09, 2019 11:22 am
Freecooling in ApacheHVAC

Last post by Rishikesh Sambare « Fri Oct 04, 2019 9:28 am
Replies: 1
by David_S » Sun Sep 22, 2019 6:32 pm

1 Replies

11003 Views

Last post by Rishikesh Sambare
Fri Oct 04, 2019 9:28 am
VAV - austosized Room Loads not showing

Last post by David_S « Thu Oct 03, 2019 11:04 am
Replies: 1
by David_S » Wed Oct 02, 2019 2:28 pm

1 Replies

12067 Views

Last post by David_S
Thu Oct 03, 2019 11:04 am
Simulate button grayed out

Last post by Rishikesh Sambare « Tue Oct 01, 2019 11:57 am
Replies: 1
by David_S » Mon Aug 26, 2019 9:05 pm

1 Replies

9180 Views

Last post by Rishikesh Sambare
Tue Oct 01, 2019 11:57 am
CIBSE Loads: No Latent Cooling Output

Last post by LiamHartley « Wed Sep 25, 2019 9:42 am

by LiamHartley » Wed Sep 25, 2019 9:42 am

0 Replies

74957 Views

Last post by LiamHartley
Wed Sep 25, 2019 9:42 am
Correctly Model Free Cooling Chiller

Last post by David_S « Tue Sep 24, 2019 12:37 pm
Replies: 1
by daki » Fri Mar 22, 2019 1:14 pm

1 Replies

11629 Views

Last post by David_S
Tue Sep 24, 2019 12:37 pm
Apache Loads and ASHRAE 90.1 autosizing runs

Last post by David_S « Sun Sep 22, 2019 6:53 pm
Replies: 2
by David_S » Sat Sep 14, 2019 2:57 pm

2 Replies

11940 Views

Last post by David_S
Sun Sep 22, 2019 6:53 pm
Internal conductance values - cooling

Last post by jm2000 « Fri Sep 13, 2019 3:37 pm

by jm2000 » Fri Sep 13, 2019 3:37 pm

0 Replies

76016 Views

Last post by jm2000
Fri Sep 13, 2019 3:37 pm
ASHRAE Prototype System 7

Last post by toemoss « Mon Aug 26, 2019 9:56 pm
Replies: 2
by daki » Tue Apr 16, 2019 11:13 am

2 Replies

11820 Views

Last post by toemoss
Mon Aug 26, 2019 9:56 pm
Internal conduction gains issues

Last post by jm2000 « Tue Aug 06, 2019 11:44 am
Replies: 1
by danylore » Wed Jan 16, 2013 5:11 pm

1 Replies

16298 Views

Last post by jm2000
Tue Aug 06, 2019 11:44 am
Apache dynamic simulation error

Last post by Rishikesh Sambare « Mon Aug 05, 2019 7:34 am
Replies: 1
by kc123 » Tue Jun 25, 2019 7:14 am

1 Replies

9361 Views

Last post by Rishikesh Sambare
Mon Aug 05, 2019 7:34 am
Interactions between HVAC and Macroflo

Last post by husham « Sun Jul 21, 2019 9:29 pm

by husham » Sun Jul 21, 2019 9:29 pm

0 Replies

74792 Views

Last post by husham
Sun Jul 21, 2019 9:29 pm
Local shade

Last post by Asma El Hag « Wed Jul 03, 2019 12:42 pm

by Asma El Hag » Wed Jul 03, 2019 12:42 pm

0 Replies

72842 Views

Last post by Asma El Hag
Wed Jul 03, 2019 12:42 pm
Ceiling Fans / Destratification Fans

Last post by ecostudio « Tue Jul 02, 2019 3:42 pm

by ecostudio » Tue Jul 02, 2019 3:42 pm

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1

2
14 Replies

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by changxiyuan » Fri Jul 07, 2017 9:00 am

0 Replies

75242 Views

Last post by changxiyuan
Fri Jul 07, 2017 9:00 am
absorption air conditioning system generated my solar input

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by Salam » Wed Jul 05, 2017 3:55 pm

0 Replies

74973 Views

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Wed Jul 05, 2017 3:55 pm
Thermal simulation of new feature-Geometric PV

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by Yahya » Tue Jun 27, 2017 12:14 pm

0 Replies

74097 Views

Last post by Yahya
Tue Jun 27, 2017 12:14 pm
Local Shade not assigned VE2017

Last post by Alexmoraes « Wed Jun 21, 2017 2:19 pm

by Alexmoraes » Wed Jun 21, 2017 2:19 pm

0 Replies

75249 Views

Last post by Alexmoraes
Wed Jun 21, 2017 2:19 pm
Local Shade not assigned VE2017

Last post by Alexmoraes « Wed Jun 21, 2017 2:15 pm

by Alexmoraes » Wed Jun 21, 2017 2:15 pm

0 Replies

76479 Views

Last post by Alexmoraes
Wed Jun 21, 2017 2:15 pm
Generic Source Heat Recovery but PRM still shows energy use

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by aorukaya » Wed Jun 21, 2017 2:46 am

0 Replies

75977 Views

Last post by aorukaya
Wed Jun 21, 2017 2:46 am
Possible BUG: meters reset after closing VE

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by Yahya » Mon Jun 12, 2017 2:00 pm

0 Replies

83153 Views

Last post by Yahya
Mon Jun 12, 2017 2:00 pm
Electricity (misc)

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Replies: 1
by MatthewSteen » Tue Oct 25, 2016 3:58 pm

1 Replies

13886 Views

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Mon Jun 12, 2017 1:41 pm
Horseshoe Heat Pipe Heat Recovery Exchange (HPHS)Modelling

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by PRATYUSHA » Sun Jun 11, 2017 10:27 am

0 Replies

85914 Views

Last post by PRATYUSHA
Sun Jun 11, 2017 10:27 am
Separate buildings with separate Electricity meters

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by Yahya » Fri Jun 09, 2017 9:48 am

0 Replies

85651 Views

Last post by Yahya
Fri Jun 09, 2017 9:48 am
Is it fine if I manually delete Radiance and SunCast files ?

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Replies: 2
by Yahya » Fri May 19, 2017 11:21 am

2 Replies

11407 Views

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Mon Jun 05, 2017 4:17 pm
Unable to delete an HVAC system!

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by Yahya » Mon Jun 05, 2017 4:15 pm

0 Replies

73917 Views

Last post by Yahya
Mon Jun 05, 2017 4:15 pm
Creating low-e and reflective glazing

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Replies: 3
by Yahya » Thu May 04, 2017 10:01 am

3 Replies

10384 Views

Last post by Yahya
Mon Jun 05, 2017 4:05 pm
absorption chiller

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Replies: 2
by fariz zhafari » Wed May 10, 2017 10:29 am

2 Replies

11478 Views

Last post by fariz zhafari
Mon May 29, 2017 2:46 am
Error Reading Illuminance File

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Replies: 4
by Poluax » Thu Apr 18, 2013 12:27 pm

4 Replies

11919 Views

Last post by Yahya
Fri May 26, 2017 9:46 am
Error: Maximum number of rooms exceeded, 6000

Last post by PCully « Tue May 23, 2017 1:28 pm
Replies: 1
by jonathanLandry » Sat May 20, 2017 10:13 pm

1 Replies

11185 Views

Last post by PCully
Tue May 23, 2017 1:28 pm
How to model passive chilled beams and passive displacement ventilation?

Last post by iggleton « Tue May 23, 2017 4:57 am

by iggleton » Tue May 23, 2017 4:57 am

0 Replies

75362 Views

Last post by iggleton
Tue May 23, 2017 4:57 am
Mechanical Ventilation - temperature set point

Last post by PCully « Thu May 18, 2017 12:51 pm
Replies: 2
by mikeleet » Tue Apr 04, 2017 2:11 pm

2 Replies

9881 Views

Last post by PCully
Thu May 18, 2017 12:51 pm
CIBSE Loads

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Replies: 1
by Greens » Tue May 16, 2017 5:47 pm

1 Replies

11100 Views

Last post by PCully
Wed May 17, 2017 11:29 am
Air through ground

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Replies: 2
by KasperS » Tue Aug 30, 2011 12:56 pm

2 Replies

11904 Views

Last post by nouzil1
Sat May 13, 2017 5:12 pm
Error: CHP Profile: no definition found...

Last post by macleodd « Wed May 03, 2017 10:12 am
Replies: 2
by M_H » Mon Feb 06, 2017 3:30 pm

2 Replies

18335 Views

Last post by macleodd
Wed May 03, 2017 10:12 am
Surface temperature graph- No data to plot

Last post by torras_1992 « Thu Apr 27, 2017 12:41 pm

by torras_1992 » Thu Apr 27, 2017 12:41 pm

0 Replies

76031 Views

Last post by torras_1992
Thu Apr 27, 2017 12:41 pm
Surface temperature graph- No data to plot

Last post by torras_1992 « Thu Apr 27, 2017 12:19 pm

by torras_1992 » Thu Apr 27, 2017 12:19 pm

0 Replies

75223 Views

Last post by torras_1992
Thu Apr 27, 2017 12:19 pm
Parametric Batch Processor

Last post by Yahya « Thu Apr 27, 2017 12:15 pm

by Yahya » Thu Apr 27, 2017 12:15 pm

0 Replies

73719 Views

Last post by Yahya
Thu Apr 27, 2017 12:15 pm
BUG: "Total energy by fuel" does not report "Total Electricity - Heating"

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Replies: 1
by MatthewSteen » Thu Oct 27, 2016 12:56 pm

1 Replies

12687 Views

Last post by baharspring
Wed Apr 26, 2017 3:32 am
Simulation weather data clarification

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Replies: 3
by agoyal » Thu Jun 19, 2014 12:25 am

3 Replies

24145 Views

Last post by Yahya
Thu Apr 20, 2017 11:49 am
Modelling CHP for Domestic Water Only

Last post by jm2000 « Tue Apr 11, 2017 8:56 am
Replies: 22
by mlmJonathan » Fri Jun 19, 2015 4:15 pm
1

2

3
22 Replies

33805 Views

Last post by jm2000
Tue Apr 11, 2017 8:56 am
CIBSE Loads - very small heating load

Last post by Wasted Energy « Tue Apr 11, 2017 8:20 am
Replies: 1
by jm2000 » Mon Apr 10, 2017 10:07 am

1 Replies

11422 Views

Last post by Wasted Energy
Tue Apr 11, 2017 8:20 am
Solar Gains query

Last post by farahghanem « Sun Apr 09, 2017 9:51 am
Replies: 11
by L Headley » Fri Jan 13, 2017 3:54 pm
1

2
11 Replies

19237 Views

Last post by farahghanem
Sun Apr 09, 2017 9:51 am
Mechanical Ventilation - temperature set point

Last post by mikeleet « Tue Apr 04, 2017 1:55 pm

by mikeleet » Tue Apr 04, 2017 1:55 pm

0 Replies

74775 Views

Last post by mikeleet
Tue Apr 04, 2017 1:55 pm
Help with custom thermal templates and space classification.

Last post by solson « Mon Apr 03, 2017 2:06 pm

by solson » Mon Apr 03, 2017 2:06 pm

0 Replies

74039 Views

Last post by solson
Mon Apr 03, 2017 2:06 pm
fresh air heat recovery

Last post by Complex Potential « Fri Mar 31, 2017 9:53 am
Replies: 1
by jm2000 » Thu Mar 30, 2017 2:20 pm

1 Replies

9873 Views

Last post by Complex Potential
Fri Mar 31, 2017 9:53 am
Modelling a Vacuum Partition

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Replies: 1
by TrooperCooper » Thu Mar 09, 2017 8:34 am

1 Replies

10142 Views

Last post by farahghanem
Thu Mar 23, 2017 7:45 am
Need help to create a new window from manufacturer data

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Replies: 1
by Miguel » Tue Mar 21, 2017 11:29 am

1 Replies

17667 Views

Last post by farahghanem
Thu Mar 23, 2017 7:40 am
Vista Pro 2017 - Model Viewer wind rose

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by YD-Ind » Fri Mar 17, 2017 12:48 pm

0 Replies

74755 Views

Last post by YD-Ind
Fri Mar 17, 2017 12:48 pm
ApacheSim -Compliance

Last post by btysoe « Thu Mar 16, 2017 11:06 am
Replies: 1
by mwalton11 » Wed Mar 15, 2017 4:49 pm

1 Replies

10798 Views

Last post by btysoe
Thu Mar 16, 2017 11:06 am
MVHR extract ventilation rates

Last post by Fed « Tue Mar 07, 2017 1:36 pm

by Fed » Tue Mar 07, 2017 1:36 pm

0 Replies

73283 Views

Last post by Fed
Tue Mar 07, 2017 1:36 pm
Load does not reduce after eliminating internal gains

Last post by ru196859 « Tue Mar 07, 2017 3:08 am

by ru196859 » Tue Mar 07, 2017 3:08 am

0 Replies

74046 Views

Last post by ru196859
Tue Mar 07, 2017 3:08 am
Overheating Analysis open plan space

Last post by Wasted Energy « Mon Mar 06, 2017 1:40 pm
Replies: 1
by jm2000 » Wed Mar 01, 2017 2:51 pm

1 Replies

9842 Views

Last post by Wasted Energy
Mon Mar 06, 2017 1:40 pm
External Convection Model (ASHRAE Simple)

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Replies: 2
by kumudini1 » Tue Dec 25, 2012 4:59 am

2 Replies

13093 Views

Last post by bbrannon4
Mon Feb 27, 2017 11:11 pm
Peak temperature

Last post by JohnM « Mon Feb 27, 2017 12:49 pm
Replies: 2
by Ste_Vege » Tue Feb 07, 2017 1:21 pm

2 Replies

10219 Views

Last post by JohnM
Mon Feb 27, 2017 12:49 pm
Is it possible to get negative value for conduction gain?

Last post by veronica8a « Sat Feb 25, 2017 1:33 pm
Replies: 3
by arumdaum » Fri May 09, 2014 7:30 am

3 Replies

13432 Views

Last post by veronica8a
Sat Feb 25, 2017 1:33 pm
Perforated Aluminium 'Shutters'

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Replies: 3
by Wasted Energy » Thu Feb 02, 2017 10:03 am

3 Replies

11170 Views

Last post by farahghanem
Wed Feb 22, 2017 11:02 am
Detailed Conduction loads through different components of the space

Last post by farahghanem « Wed Feb 15, 2017 9:22 am
Replies: 1
by bharathbnayak » Fri Jan 13, 2017 1:34 pm

1 Replies

11513 Views

Last post by farahghanem
Wed Feb 15, 2017 9:22 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

13486 Views

Last post by farahghanem
Wed Feb 15, 2017 9:15 am
District Heating and Cooling

Last post by farahghanem « Wed Feb 15, 2017 9:10 am
Replies: 1
by awright » Wed Nov 23, 2016 12:55 am

1 Replies

11945 Views

Last post by farahghanem
Wed Feb 15, 2017 9:10 am
Radiant fraction in sensed value (dry-bulb)

Last post by farahghanem « Wed Feb 15, 2017 9:02 am
Replies: 1
by StefanBojesen » Sun Dec 18, 2016 8:17 pm

1 Replies

11245 Views

Last post by farahghanem
Wed Feb 15, 2017 9:02 am
Multiple Systems Serving One Zone

Last post by farahghanem « Wed Feb 15, 2017 8:52 am
Replies: 1
by awright » Thu Jan 26, 2017 1:06 am

1 Replies

11556 Views

Last post by farahghanem
Wed Feb 15, 2017 8:52 am
BUG: Changing Chilled Water Loop Capacity Changes Chiller Rated Capacity

Last post by farahghanem « Wed Feb 15, 2017 8:49 am
Replies: 1
by MatthewSteen » Mon Jan 30, 2017 9:52 pm

1 Replies

11880 Views

Last post by farahghanem
Wed Feb 15, 2017 8:49 am
surface temperature

Last post by JohnM « Tue Feb 07, 2017 8:18 am
Replies: 1
by Kakanthony » Wed Feb 01, 2017 3:46 am

1 Replies

9698 Views

Last post by JohnM
Tue Feb 07, 2017 8:18 am
BUG: VistaPro does not show correct HVAC network

Last post by MatthewSteen « Fri Feb 03, 2017 6:20 pm
Replies: 2
by MatthewSteen » Sun Nov 06, 2016 11:11 pm

2 Replies

12179 Views

Last post by MatthewSteen
Fri Feb 03, 2017 6:20 pm
BB101 or TM52

Last post by evnov « Thu Feb 02, 2017 3:11 pm

by evnov » Thu Feb 02, 2017 3:11 pm

0 Replies

71928 Views

Last post by evnov
Thu Feb 02, 2017 3:11 pm
PTHP Undersizes Heating

Last post by yungahhh « Tue Jan 24, 2017 12:14 am

by yungahhh » Tue Jan 24, 2017 12:14 am

0 Replies

73729 Views

Last post by yungahhh
Tue Jan 24, 2017 12:14 am
Building cooling & heating summary Latent load is not shown

Last post by Marc Jensen « Sun Jan 22, 2017 10:30 pm
Replies: 3
by Lemcarr » Tue Oct 18, 2016 6:23 am

3 Replies

12520 Views

Last post by Marc Jensen
Sun Jan 22, 2017 10:30 pm
high air temperature and macroflo internal vent.

Last post by bootsam « Fri Jan 13, 2017 5:00 pm
Replies: 2
by amani-zghoul » Thu Oct 06, 2016 4:01 pm

2 Replies

11034 Views

Last post by bootsam
Fri Jan 13, 2017 5:00 pm
Apache undersizes cooling loads

Last post by MatthewSteen « Mon Jan 09, 2017 4:03 pm
Replies: 9
by farahghanem » Tue Sep 27, 2016 7:14 pm

9 Replies

36511 Views

Last post by MatthewSteen
Mon Jan 09, 2017 4:03 pm
Unmet Load Hours in Baseline Model

Last post by yungahhh « Thu Jan 05, 2017 12:44 am
Replies: 2
by william_beechinor » Mon Aug 29, 2016 11:08 pm

2 Replies

13413 Views

Last post by yungahhh
Thu Jan 05, 2017 12:44 am
Water side editing

Last post by clorenz531 « Thu Dec 29, 2016 12:46 pm
Replies: 1
by -Jonathan- » Thu Sep 08, 2016 2:05 am

1 Replies

12940 Views

Last post by clorenz531
Thu Dec 29, 2016 12:46 pm
Are Components from Component Modeler included in Load Calc?

Last post by smalltownboy « Sat Dec 17, 2016 12:48 am

by smalltownboy » Sat Dec 17, 2016 12:48 am

0 Replies

69840 Views

Last post by smalltownboy
Sat Dec 17, 2016 12:48 am
Humidification - supply air moisture content control

Last post by setecbat « Thu Dec 15, 2016 11:41 am

by setecbat » Thu Dec 15, 2016 11:41 am

0 Replies

70877 Views

Last post by setecbat
Thu Dec 15, 2016 11:41 am
DX Cooling Coil fuel type.

Last post by ritani « Wed Dec 14, 2016 1:25 pm
Replies: 1
by william_beechinor » Fri Sep 09, 2016 4:23 pm

1 Replies

12737 Views

Last post by ritani
Wed Dec 14, 2016 1:25 pm
Boiler Loads Unusually Low on Dynamic Simulation

Last post by Gambit_216 « Tue Dec 13, 2016 4:46 pm

by Gambit_216 » Tue Dec 13, 2016 4:46 pm

0 Replies

68218 Views

Last post by Gambit_216
Tue Dec 13, 2016 4:46 pm
Affect of blinds on solar gains

Last post by Wasted Energy « Wed Dec 07, 2016 4:24 pm
Replies: 6
by Wasted Energy » Thu Dec 01, 2016 9:20 am

6 Replies

14323 Views

Last post by Wasted Energy
Wed Dec 07, 2016 4:24 pm
Explanation of why this occurs?

Last post by midolia « Tue Dec 06, 2016 5:48 pm

by midolia » Tue Dec 06, 2016 5:48 pm

0 Replies

68638 Views

Last post by midolia
Tue Dec 06, 2016 5:48 pm
Suggestion : prevent VE from making itself the active window after a sim

Last post by MatthewSteen « Tue Nov 29, 2016 6:33 pm
Replies: 3
by MatthewSteen » Wed Nov 16, 2016 10:08 pm

3 Replies

13352 Views

Last post by MatthewSteen
Tue Nov 29, 2016 6:33 pm
Assigned to Templates not visibile

Last post by FrancescoPasserini2 « Fri Nov 25, 2016 9:43 am

by FrancescoPasserini2 » Fri Nov 25, 2016 9:43 am

0 Replies

67081 Views

Last post by FrancescoPasserini2
Fri Nov 25, 2016 9:43 am
Energy model walkthrough

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Replies: 2
by DELGADO027 » Thu Jul 21, 2016 2:25 pm

2 Replies

13147 Views

Last post by farahghanem
Sun Nov 20, 2016 2:27 pm
Dinamic Simulation crash overnight

Last post by farahghanem « Sun Nov 20, 2016 2:14 pm
Replies: 1
by SantiagoGVelez » Thu Nov 17, 2016 2:46 pm

1 Replies

10740 Views

Last post by farahghanem
Sun Nov 20, 2016 2:14 pm
Ventilation rate 'DAILY AVERAGE'

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Replies: 4
by DS40 » Fri Dec 09, 2011 5:45 pm

4 Replies

17168 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

70684 Views

Last post by amani-zghoul
Sat Nov 19, 2016 7:58 am
WAHP Fuel Limitation

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Replies: 1
by MatthewSteen » Fri Nov 04, 2016 8:14 pm

1 Replies

12252 Views

Last post by macleodd
Thu Nov 10, 2016 12:45 pm
Unwanted heating in Apache Results

Last post by Simon « Wed Nov 09, 2016 11:57 am

by Simon » Wed Nov 09, 2016 11:57 am

0 Replies

68176 Views

Last post by Simon
Wed Nov 09, 2016 11:57 am
Compare room analysis result between two rooms in a single simulation

Last post by AhmadHaqqi « Sun Nov 06, 2016 4:22 pm

by AhmadHaqqi » Sun Nov 06, 2016 4:22 pm

0 Replies

67939 Views

Last post by AhmadHaqqi
Sun Nov 06, 2016 4:22 pm
Customized Weather files

Last post by macleodd « Fri Nov 04, 2016 3:35 pm
Replies: 5
by kumudini1 » Wed Jan 02, 2013 8:43 am

5 Replies

21566 Views

Last post by macleodd
Fri Nov 04, 2016 3:35 pm
Natural ventilation with single side open to atmosphere

Last post by Tanveer Alam « Tue Nov 01, 2016 12:43 pm

by Tanveer Alam » Tue Nov 01, 2016 12:43 pm

0 Replies

71791 Views

Last post by Tanveer Alam
Tue Nov 01, 2016 12:43 pm
system outside air supply and Air Exchanges

Last post by amani-zghoul « Tue Nov 01, 2016 11:33 am

by amani-zghoul » Tue Nov 01, 2016 11:33 am

0 Replies

69468 Views

Last post by amani-zghoul
Tue Nov 01, 2016 11:33 am
BUG: APS files prevent ApacheHVAC system loads calc

Last post by MatthewSteen « Thu Oct 27, 2016 2:32 am
Replies: 2
by MatthewSteen » Tue Oct 25, 2016 3:12 pm

2 Replies

12340 Views

Last post by MatthewSteen
Thu Oct 27, 2016 2:32 am
Extract fan on double skin facade

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by sabrinabarbosa » Mon Oct 24, 2016 7:59 pm

0 Replies

70459 Views

Last post by sabrinabarbosa
Mon Oct 24, 2016 7:59 pm
Purchase chilled water and heat

Last post by Ismail0988 « Tue Oct 18, 2016 8:55 am

by Ismail0988 » Tue Oct 18, 2016 8:55 am

0 Replies

71049 Views

Last post by Ismail0988
Tue Oct 18, 2016 8:55 am
Cooling Coil Oversizing Factor

Last post by farahghanem « Tue Oct 11, 2016 12:01 pm
Replies: 2
by MatthewSteen » Wed Sep 14, 2016 7:55 pm

2 Replies

12583 Views

Last post by farahghanem
Tue Oct 11, 2016 12:01 pm
Where is 'Design Weather Data' sourced from

Last post by M_H « Mon Oct 10, 2016 8:59 am

by M_H » Mon Oct 10, 2016 8:59 am

0 Replies

76406 Views

Last post by M_H
Mon Oct 10, 2016 8:59 am
air temperature and macroFlo internal vent

Last post by amani-zghoul « Mon Oct 03, 2016 11:45 am

by amani-zghoul » Mon Oct 03, 2016 11:45 am

0 Replies

68711 Views

Last post by amani-zghoul
Mon Oct 03, 2016 11:45 am
Process to calculate heating loads after creating ModelIT building?

Last post by Complex Potential « Mon Sep 19, 2016 8:22 am
Replies: 3
by rossd01 » Thu Sep 15, 2016 4:07 pm

3 Replies

13712 Views

Last post by Complex Potential
Mon Sep 19, 2016 8:22 am
Modelling Spandrel

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Replies: 4
by wyliecoyote » Tue Feb 09, 2016 2:18 pm

4 Replies

12847 Views

Last post by ioapapsi
Thu Sep 15, 2016 11:17 am
Error: Material SCP Not found

Last post by pablocv « Thu Sep 15, 2016 9:47 am
Replies: 1
by 01Mark » Tue Apr 14, 2015 10:23 am

1 Replies

12681 Views

Last post by pablocv
Thu Sep 15, 2016 9:47 am
Higher external conduction loss with more solar gain?

Last post by NebK22 « Tue Sep 13, 2016 5:43 pm
Replies: 2
by NebK22 » Mon Sep 12, 2016 5:46 pm

2 Replies

11027 Views

Last post by NebK22
Tue Sep 13, 2016 5:43 pm
Sequencing control for chillers

Last post by -Jonathan- « Thu Sep 08, 2016 2:00 am

by -Jonathan- » Thu Sep 08, 2016 2:00 am

0 Replies

68948 Views

Last post by -Jonathan-
Thu Sep 08, 2016 2:00 am
Chiller cooling Load inconsistent with coil load

Last post by -Jonathan- « Thu Sep 08, 2016 1:57 am

by -Jonathan- » Thu Sep 08, 2016 1:57 am

0 Replies

69953 Views

Last post by -Jonathan-
Thu Sep 08, 2016 1:57 am
Trouble when build HVAC system with one room service 2 or more indoor unit ?

Last post by Tien Duong « Sun Sep 04, 2016 12:34 pm

by Tien Duong » Sun Sep 04, 2016 12:34 pm

0 Replies

70205 Views

Last post by Tien Duong
Sun Sep 04, 2016 12:34 pm
Software Crash in 2016

Last post by macleodd « Thu Sep 01, 2016 3:35 pm
Replies: 1
by tmoff » Wed Aug 10, 2016 3:07 pm

1 Replies

11904 Views

Last post by macleodd
Thu Sep 01, 2016 3:35 pm
Missing Heating Load

Last post by macleodd « Thu Sep 01, 2016 3:28 pm
Replies: 5
by Nicko11 » Wed Aug 17, 2016 1:41 pm

5 Replies

13596 Views

Last post by macleodd
Thu Sep 01, 2016 3:28 pm
Custom Chiller Curves

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Replies: 1
by nairsunils » Thu Sep 01, 2016 1:20 am

1 Replies

11519 Views

Last post by farahghanem
Thu Sep 01, 2016 5:59 am
CIBSE loads and double facade

Last post by Dimitri « Tue Aug 23, 2016 9:08 am

by Dimitri » Tue Aug 23, 2016 9:08 am

0 Replies

70151 Views

Last post by Dimitri
Tue Aug 23, 2016 9:08 am
ApacheSim won't run

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Replies: 2
by Ecorce » Wed Aug 10, 2016 1:42 pm

2 Replies

10374 Views

Last post by Questro
Sat Aug 20, 2016 6:13 am
Change Construction Category of an Element

Last post by juls « Wed Aug 17, 2016 3:51 pm

by juls » Wed Aug 17, 2016 3:51 pm

0 Replies

15039 Views

Last post by juls
Wed Aug 17, 2016 3:51 pm
Negative energy consumption

Last post by Mdelgado « Fri Aug 12, 2016 4:34 pm

by Mdelgado » Fri Aug 12, 2016 4:34 pm

0 Replies

16744 Views

Last post by Mdelgado
Fri Aug 12, 2016 4:34 pm
Crack length

Last post by veronica8a « Thu Aug 11, 2016 10:04 am
Replies: 2
by SakuraOno » Wed Oct 26, 2011 10:10 pm

2 Replies

15925 Views

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Thu Aug 11, 2016 10:04 am
Solar Hot Water & PV Panels

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Replies: 3
by jerrychung » Mon Nov 02, 2009 6:42 pm

3 Replies

16044 Views

Last post by annamaki
Wed Aug 10, 2016 7:01 pm
Underfloor Heating Losses

Last post by basboy « Wed Aug 10, 2016 9:47 am

by basboy » Wed Aug 10, 2016 9:47 am

0 Replies

16769 Views

Last post by basboy
Wed Aug 10, 2016 9:47 am
PMV stays at over 1 when A/C is on

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Replies: 1
by firecover » Wed Aug 10, 2016 2:47 am

1 Replies

9755 Views

Last post by farahghanem
Wed Aug 10, 2016 6:37 am
Trouble Meeting heating set-point in the morning?

Last post by farahghanem « Sun Aug 07, 2016 1:29 pm
Replies: 6
by NebK22 » Mon Aug 01, 2016 2:54 am

6 Replies

12681 Views

Last post by farahghanem
Sun Aug 07, 2016 1:29 pm
How to define two heating setpoints

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Replies: 2
by JulesAA » Mon Aug 01, 2016 10:21 pm

2 Replies

10908 Views

Last post by JulesAA
Wed Aug 03, 2016 10:42 pm
Greenhouse Residence: natural ventilation & adjacent conditions

Last post by JulesAA « Wed Aug 03, 2016 8:25 pm

by JulesAA » Wed Aug 03, 2016 8:25 pm

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