ApacheHVAC

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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

17650 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

15188 Views

Last post by gopher
Mon Feb 10, 2025 10:14 pm
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

15532 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

21116 Views

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

21310 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

21551 Views

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

21337 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

20807 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

46323 Views

Last post by Wasted Energy
Thu Jan 04, 2024 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

80259 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

13708 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

14130 Views

Last post by Terence
Thu Sep 07, 2023 2:50 pm
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

80254 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

79959 Views

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

16207 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

14751 Views

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

80723 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

77682 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

79010 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

79200 Views

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

79595 Views

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

81320 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

80074 Views

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

80052 Views

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

79203 Views

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

79329 Views

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

81319 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

79353 Views

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

80406 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

79497 Views

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

80327 Views

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

13897 Views

Last post by Aditya_p
Sat Feb 01, 2020 12:24 am
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

14392 Views

Last post by husham
Thu Jan 23, 2020 5:25 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

14904 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

79580 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

79159 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

78919 Views

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

13624 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

14747 Views

Last post by David_S
Thu Oct 03, 2019 11:04 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

14267 Views

Last post by David_S
Tue Sep 24, 2019 12:37 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

14458 Views

Last post by toemoss
Mon Aug 26, 2019 9:56 pm
Solar Hot water as heat source in HVAC

Last post by arpanpal83 « Thu Jun 13, 2019 11:30 am

by arpanpal83 » Thu Jun 13, 2019 11:30 am

0 Replies

79484 Views

Last post by arpanpal83
Thu Jun 13, 2019 11:30 am
Suggestion - Sidebar parameters and more

Last post by lutinfr « Wed May 22, 2019 4:23 am

by lutinfr » Wed May 22, 2019 4:23 am

0 Replies

78616 Views

Last post by lutinfr
Wed May 22, 2019 4:23 am
HVAC Methodology - change from ApSys to ApHVAC

Last post by crollinjones « Wed May 15, 2019 6:41 pm
Replies: 3
by crollinjones » Thu Feb 08, 2018 2:52 pm

3 Replies

15388 Views

Last post by crollinjones
Wed May 15, 2019 6:41 pm
Modelling Heat Pipes

Last post by arpanpal83 « Mon May 06, 2019 6:42 am

by arpanpal83 » Mon May 06, 2019 6:42 am

0 Replies

78314 Views

Last post by arpanpal83
Mon May 06, 2019 6:42 am
ASHRAE Prototype System 3

Last post by daki « Thu Apr 11, 2019 11:59 am

by daki » Thu Apr 11, 2019 11:59 am

0 Replies

79341 Views

Last post by daki
Thu Apr 11, 2019 11:59 am
Modelling Liebert DSE Open #2378 Air Cooled CRAC with refrigerant economizer

Last post by PCully « Fri Jan 04, 2019 10:35 am

by PCully » Fri Jan 04, 2019 10:35 am

0 Replies

80842 Views

Last post by PCully
Fri Jan 04, 2019 10:35 am
VAV Reheat with Radiant Panels (Sequence)

Last post by toemoss « Thu Nov 29, 2018 8:15 pm
Replies: 2
by Francisco_Contreras » Thu Aug 02, 2018 9:12 pm

2 Replies

14770 Views

Last post by toemoss
Thu Nov 29, 2018 8:15 pm
How to model a Reversible Heat-pump

Last post by Francesca_Grignani « Tue Nov 20, 2018 11:26 am

by Francesca_Grignani » Tue Nov 20, 2018 11:26 am

0 Replies

80654 Views

Last post by Francesca_Grignani
Tue Nov 20, 2018 11:26 am
How to model a Reversible Heat-pump

Last post by Francesca_Grignani « Tue Nov 20, 2018 9:54 am

by Francesca_Grignani » Tue Nov 20, 2018 9:54 am

0 Replies

78550 Views

Last post by Francesca_Grignani
Tue Nov 20, 2018 9:54 am
IPLV for chillers

Last post by FrancescoMI « Thu Aug 30, 2018 3:23 pm

by FrancescoMI » Thu Aug 30, 2018 3:23 pm

0 Replies

79768 Views

Last post by FrancescoMI
Thu Aug 30, 2018 3:23 pm
IPLV for chillers

Last post by FrancescoMI « Thu Aug 30, 2018 3:22 pm

by FrancescoMI » Thu Aug 30, 2018 3:22 pm

0 Replies

79526 Views

Last post by FrancescoMI
Thu Aug 30, 2018 3:22 pm
Radiant floor slab heating

Last post by bbrannon4 « Wed Jul 25, 2018 4:16 am
Replies: 1
by JLuckett » Thu Jun 21, 2018 4:11 pm

1 Replies

13921 Views

Last post by bbrannon4
Wed Jul 25, 2018 4:16 am
Question on unmet load hours

Last post by bbrannon4 « Wed Jul 25, 2018 4:13 am
Replies: 1
by AllenMei » Wed Apr 04, 2018 8:12 pm

1 Replies

14085 Views

Last post by bbrannon4
Wed Jul 25, 2018 4:13 am
HVAC control and natural ventilation

Last post by bbrannon4 « Wed Jul 25, 2018 4:08 am
Replies: 1
by DavidS » Thu Mar 29, 2018 8:56 am

1 Replies

14464 Views

Last post by bbrannon4
Wed Jul 25, 2018 4:08 am
How to model Simple AHU for heating the room

Last post by AllenMei « Wed Apr 04, 2018 7:57 pm
Replies: 1
by rasheed123++ » Thu Aug 03, 2017 9:31 am

1 Replies

13777 Views

Last post by AllenMei
Wed Apr 04, 2018 7:57 pm
Modeling mixed VAV setup

Last post by AllenMei « Wed Apr 04, 2018 7:21 pm
Replies: 1
by JLuckett » Fri Nov 17, 2017 4:25 pm

1 Replies

13568 Views

Last post by AllenMei
Wed Apr 04, 2018 7:21 pm
Correct HVAC multiplex setup

Last post by mshaynes1992 « Fri Feb 23, 2018 4:20 pm

by mshaynes1992 » Fri Feb 23, 2018 4:20 pm

0 Replies

78898 Views

Last post by mshaynes1992
Fri Feb 23, 2018 4:20 pm
HVAC System Setup

Last post by mshaynes1992 « Thu Feb 22, 2018 5:52 pm

by mshaynes1992 » Thu Feb 22, 2018 5:52 pm

0 Replies

78266 Views

Last post by mshaynes1992
Thu Feb 22, 2018 5:52 pm
System Schedules and Setpoints not Updating

Last post by bbrannon4 « Thu Feb 22, 2018 6:39 am
Replies: 1
by thabal » Mon Oct 16, 2017 5:36 pm

1 Replies

13732 Views

Last post by bbrannon4
Thu Feb 22, 2018 6:39 am
Distribution Fan Energy

Last post by bbrannon4 « Thu Feb 22, 2018 6:35 am
Replies: 1
by waelt17 » Wed Sep 06, 2017 11:33 am

1 Replies

13902 Views

Last post by bbrannon4
Thu Feb 22, 2018 6:35 am
Multiplex

Last post by bbrannon4 « Thu Feb 22, 2018 6:33 am
Replies: 1
by jm2000 » Fri Jan 05, 2018 9:17 am

1 Replies

13719 Views

Last post by bbrannon4
Thu Feb 22, 2018 6:33 am
Modeling a VRF System

Last post by JLuckett « Thu Jan 25, 2018 4:29 pm
Replies: 1
by tmoff » Mon Dec 19, 2016 8:59 pm

1 Replies

14815 Views

Last post by JLuckett
Thu Jan 25, 2018 4:29 pm
Return Air Plenum Component - Ducted Return

Last post by Timothy « Wed Jan 24, 2018 7:57 pm
Replies: 2
by Francisco_Contreras » Fri Sep 08, 2017 7:16 pm

2 Replies

14267 Views

Last post by Timothy
Wed Jan 24, 2018 7:57 pm
System Load Calculations in PRM not working

Last post by PCully « Mon Jan 15, 2018 11:50 am
Replies: 3
by tabbas » Thu Feb 02, 2017 7:08 am

3 Replies

14734 Views

Last post by PCully
Mon Jan 15, 2018 11:50 am
Additional Controls Needed with Additional Multiplex?

Last post by PCully « Fri Jan 05, 2018 10:26 am
Replies: 1
by mtay813 » Tue Oct 17, 2017 2:57 am

1 Replies

13719 Views

Last post by PCully
Fri Jan 05, 2018 10:26 am
Parametric Simulations for ApacheHvac

Last post by bbrannon4 « Thu Sep 21, 2017 4:07 am
Replies: 5
by Kelly_Z » Wed Sep 28, 2016 11:58 pm

5 Replies

15944 Views

Last post by bbrannon4
Thu Sep 21, 2017 4:07 am
Chilled ceiling water heat exchanger

Last post by Tien Duong « Fri Sep 01, 2017 3:50 am
Replies: 1
by Crystal GENG » Wed Jul 29, 2015 9:02 am

1 Replies

17118 Views

Last post by Tien Duong
Fri Sep 01, 2017 3:50 am
Modelling Room Pressurization

Last post by toemoss « Wed Aug 30, 2017 8:36 pm
Replies: 1
by jchia199 » Wed Aug 30, 2017 7:15 am

1 Replies

13587 Views

Last post by toemoss
Wed Aug 30, 2017 8:36 pm
Refrigerant/solution

Last post by toemoss « Fri Aug 11, 2017 8:52 pm
Replies: 1
by Salam » Fri Aug 11, 2017 12:12 pm

1 Replies

14060 Views

Last post by toemoss
Fri Aug 11, 2017 8:52 pm
High rise office building HVAC question

Last post by toemoss « Fri Aug 11, 2017 8:50 pm
Replies: 1
by crollinjones » Mon May 29, 2017 12:17 pm

1 Replies

13870 Views

Last post by toemoss
Fri Aug 11, 2017 8:50 pm
DHW with heat recovery

Last post by icember « Fri Aug 11, 2017 5:19 pm
Replies: 1
by FAF » Tue Jul 07, 2015 12:45 pm

1 Replies

17467 Views

Last post by icember
Fri Aug 11, 2017 5:19 pm
Is it possible to simulate refrigeration heat recovery?

Last post by icember « Fri Aug 11, 2017 5:15 pm
Replies: 2
by haoyuf » Wed Oct 30, 2013 6:00 pm

2 Replies

17779 Views

Last post by icember
Fri Aug 11, 2017 5:15 pm
Heating energy consumption

Last post by toemoss « Thu Aug 10, 2017 6:32 pm
Replies: 1
by miesm » Fri Jun 02, 2017 12:55 pm

1 Replies

14138 Views

Last post by toemoss
Thu Aug 10, 2017 6:32 pm
System frame usage

Last post by danylore « Thu Aug 03, 2017 3:04 pm
Replies: 2
by danylore » Fri Jun 23, 2017 9:48 am

2 Replies

14891 Views

Last post by danylore
Thu Aug 03, 2017 3:04 pm
Evaporative Cooling?

Last post by icember « Tue Jul 25, 2017 3:55 pm
Replies: 2
by rbg2 » Fri May 07, 2010 5:19 pm

2 Replies

15575 Views

Last post by icember
Tue Jul 25, 2017 3:55 pm
ApacheHVAC Appendix B

Last post by claudiobo « Wed Jul 12, 2017 9:37 am

by claudiobo » Wed Jul 12, 2017 9:37 am

0 Replies

78469 Views

Last post by claudiobo
Wed Jul 12, 2017 9:37 am
Motor efficiency

Last post by changxiyuan « Fri Jul 07, 2017 9:00 am

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

0 Replies

79134 Views

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

Last post by Salam « Wed Jul 05, 2017 3:55 pm

by Salam » Wed Jul 05, 2017 3:55 pm

0 Replies

78888 Views

Last post by Salam
Wed Jul 05, 2017 3:55 pm
Generic Source Heat Recovery but PRM still shows energy use

Last post by aorukaya « Wed Jun 21, 2017 2:46 am

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

0 Replies

79865 Views

Last post by aorukaya
Wed Jun 21, 2017 2:46 am
Horseshoe Heat Pipe Heat Recovery Exchange (HPHS)Modelling

Last post by PRATYUSHA « Sun Jun 11, 2017 10:27 am

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

0 Replies

89781 Views

Last post by PRATYUSHA
Sun Jun 11, 2017 10:27 am
absorption chiller

Last post by fariz zhafari « Mon May 29, 2017 2:46 am
Replies: 2
by fariz zhafari » Wed May 10, 2017 10:29 am

2 Replies

14180 Views

Last post by fariz zhafari
Mon May 29, 2017 2:46 am
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

79215 Views

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

14559 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

13824 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

14058 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

14512 Views

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

76261 Views

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

16095 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

15588 Views

Last post by clorenz531
Thu Dec 29, 2016 12:46 pm
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

73458 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

15287 Views

Last post by ritani
Wed Dec 14, 2016 1:25 pm
Energy model walkthrough

Last post by farahghanem « Sun Nov 20, 2016 2:27 pm
Replies: 2
by DELGADO027 » Thu Jul 21, 2016 2:25 pm

2 Replies

15725 Views

Last post by farahghanem
Sun Nov 20, 2016 2:27 pm
WAHP Fuel Limitation

Last post by macleodd « Thu Nov 10, 2016 12:45 pm
Replies: 1
by MatthewSteen » Fri Nov 04, 2016 8:14 pm

1 Replies

14919 Views

Last post by macleodd
Thu Nov 10, 2016 12:45 pm
Extract fan on double skin facade

Last post by sabrinabarbosa « Mon Oct 24, 2016 7:59 pm

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

0 Replies

72987 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

73602 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

15123 Views

Last post by farahghanem
Tue Oct 11, 2016 12:01 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

71495 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

72611 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

72771 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

14668 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

16459 Views

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

Last post by farahghanem « Thu Sep 01, 2016 5:59 am
Replies: 1
by nairsunils » Thu Sep 01, 2016 1:20 am

1 Replies

14064 Views

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

0 Replies

19399 Views

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by cmchugh » Thu Jul 21, 2016 8:55 pm

0 Replies

19386 Views

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by MarkHallman » Thu Jul 21, 2016 8:36 pm

0 Replies

19702 Views

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by David_S » Thu Jul 21, 2016 8:51 am

0 Replies

19892 Views

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Replies: 1
by DELGADO027 » Wed Jul 20, 2016 12:44 am

1 Replies

14261 Views

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ERV Simulation?

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Replies: 5
by MarkHallman » Sun Jul 10, 2016 5:50 am

5 Replies

16824 Views

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Mon Jul 18, 2016 7:42 pm
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by ihtarpuna » Mon Jul 18, 2016 2:12 pm

0 Replies

19477 Views

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Replies: 2
by farahghanem » Mon Jun 20, 2016 5:17 am

2 Replies

15661 Views

Last post by farahghanem
Wed Jun 29, 2016 11:41 am
Single Control Zone for HVAC Unit

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by WAT3 » Tue Jun 28, 2016 8:46 pm

0 Replies

19636 Views

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Series Counter Flow Chiller Setup

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by srang » Tue Sep 10, 2013 10:10 pm

2 Replies

15326 Views

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Edit System Parameters - Zone load oversizing factor

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by MatthewSteen » Wed Apr 20, 2016 8:44 pm

3 Replies

14846 Views

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Replies: 1
by MatthewSteen » Wed Apr 20, 2016 5:36 pm

1 Replies

14129 Views

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Edit System Parameters - Names

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1 Replies

13828 Views

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by ieser » Mon Apr 11, 2016 7:49 am
1

2
12 Replies

29389 Views

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2 Replies

14577 Views

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5 Replies

16016 Views

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5 Replies

16501 Views

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Replies: 2
by MarkHallman » Tue Mar 15, 2016 3:44 pm

2 Replies

14657 Views

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Fri Mar 18, 2016 5:14 pm
System Schedules and Setpoints Error

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Replies: 1
by NebK22 » Mon Mar 07, 2016 4:39 pm

1 Replies

14508 Views

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Surface/Dewpoint Temp Control

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by markos » Mon Mar 07, 2016 3:27 pm

0 Replies

20929 Views

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3 Replies

15514 Views

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Replies: 1
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1 Replies

14138 Views

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Mon Feb 22, 2016 12:48 pm
Priority in HVAC

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Replies: 1
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1 Replies

13653 Views

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1 Replies

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1 Replies

15140 Views

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1 Replies

14885 Views

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3 Replies

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4 Replies

18391 Views

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1 Replies

8669 Views

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1 Replies

8848 Views

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16026 Views

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by farahghanem » Wed Sep 16, 2015 11:35 am

0 Replies

15886 Views

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1 Replies

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by Rami-Arar » Wed Jul 29, 2015 9:51 am

0 Replies

15538 Views

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3 Replies

12003 Views

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1 Replies

8760 Views

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by salehima » Tue May 05, 2015 12:51 am

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15324 Views

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15952 Views

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15707 Views

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12669 Views

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15602 Views

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1

2
14 Replies

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0 Replies

15551 Views

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1 Replies

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1 Replies

8992 Views

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1 Replies

11508 Views

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0 Replies

15654 Views

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by junaidbinnaseer » Tue Aug 26, 2014 12:13 pm

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15426 Views

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1 Replies

8715 Views

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1 Replies

11230 Views

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1 Replies

12451 Views

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1 Replies

10364 Views

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1 Replies

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1 Replies

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3 Replies

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15420 Views

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radiator

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1 Replies

9209 Views

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1 Replies

14744 Views

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HVAC Tips anyone

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5 Replies

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1 Replies

22475 Views

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1 Replies

10105 Views

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ApacheHVAC User Guide updated VE 2012

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11615 Views

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1 Replies

9595 Views

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1 Replies

9111 Views

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1 Replies

10459 Views

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by VictoriaWatson » Sat Aug 17, 2013 12:16 am

0 Replies

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Sat Aug 17, 2013 12:16 am
Process Loads

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1 Replies

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Tue Aug 06, 2013 11:02 am
Apache hvac

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by mandafacas_123 » Mon Aug 05, 2013 11:57 am

0 Replies

15547 Views

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Mon Aug 05, 2013 11:57 am
Apache hvac

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by mandafacas_123 » Sun Aug 04, 2013 9:46 pm

0 Replies

15260 Views

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Sun Aug 04, 2013 9:46 pm
Modelling air-water and water-water heat pump

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Replies: 2
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2 Replies

9929 Views

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Ground Source Heat pump

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1 Replies

11215 Views

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3 Replies

10655 Views

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Water to water

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by faisaldurr » Sat Jul 20, 2013 12:40 pm

0 Replies

13091 Views

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VAV with exhaust through kitcen and bathroom

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2 Replies

11677 Views

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9 Replies

16867 Views

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evaporative cooling pads into windcathcer

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by macpavee » Mon Jul 01, 2013 7:21 pm

0 Replies

15642 Views

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Mon Jul 01, 2013 7:21 pm
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by evening-star1367 » Sun Jun 30, 2013 2:24 pm

0 Replies

15520 Views

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appacheHVAC controller

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by evening-star1367 » Fri Jun 28, 2013 1:24 pm

0 Replies

15464 Views

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Apache HVAC Fixed OA Percentage

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1 Replies

8955 Views

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one zone HVAC

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2 Replies

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1 Replies

9254 Views

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Unit change

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Mon Apr 29, 2013 10:58 am
Individual room based oil-filled electric heater

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by joaquimflores » Thu Apr 18, 2013 2:13 pm

0 Replies

15521 Views

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0 Replies

15907 Views

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Economy Mode

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1 Replies

9319 Views

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How to simulate a chiller with a storage tank?

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Replies: 1
by Rui_MLG » Fri Mar 01, 2013 10:03 am

1 Replies

8909 Views

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Fri Mar 01, 2013 10:45 am
variable of HVAC network node

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Replies: 1
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1 Replies

8839 Views

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Wed Feb 20, 2013 10:25 am
Design Day Profiles for Calculating Loads

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1 Replies

9295 Views

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Dehumidification question

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by me-modeler » Thu Feb 14, 2013 2:08 pm

1 Replies

9376 Views

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[Solved] - Error: Insufficient Control Description

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by AlexMcC » Fri Feb 15, 2013 2:21 am

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