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OpenBuildings Energy Simulator
PartL
Approved
area-weighted average
Bad reference
BRUKL
Curtain Wall
Display lighting
Door
energy assessor
Energy Consumption
energy simulator
EPC tab
exam
Heating System Controls
Keyword
Lighting
Merge
ncm
Notional Building Glazing
SBEM
sustainability
Thermal bridging
Transmission Factor
U values
Update 8
XML
BRUKL Report - Area Weighted U value
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview The BRUKL compliance report contains Criterion 2 which considers the…
over 3 years ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Room is a Shell Area option greyed out
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview The option for this may appeared greyed out as below: Method …
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Internal Partition Centre Lines
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview Typically rooms are entered using the internal edge of room surfaces…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
NCM Database - Occupancy and Heat Gain in PartL
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview Design conditions specified in your room properties, such as occupancy…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
HEPA Filters and Notional Auxiliary Energy
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview When defining HEPA filters as part of the ventilation system, the…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
BRUKL Report - Lighting Output Results
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview When entering lighting calculation information in PartL, the results…
over 3 years ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
BRUKL Report - Internal Surfaces in U-Value check
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview The SBEM calculation engine performs a comprehensive check on U-Values…
over 1 year ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Specific Fan Power
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview Specific Fan Power for fan coils can be set up to emulate a central…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Seasonal Efficiencies Error - "Keyword out of range: Heat SSEFF
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview If the efficiency figures of your systems are not entered correctly…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Heating System Controls greyed out
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview Heating System Controls are greyed out on the Part L HVAC Systems…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Glazing Light Transmittance vs Transmission
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview The Light Transmittance and Transmission figures used in a Part L…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Notional Building Glazing
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview The SBEM engine can adjust glazing areas in Notional buildings so…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
BRUKL report - External doors missing
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview In certain circumstances, external doors will not appear on the BRUKL…
over 3 years ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Excessive thermal bridging
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview PSI date for thermal bridging is decided by the construction type…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Error - EPCGEN message, no compliance report and blank results
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview Under very unusual circumstances, the Compliance Report and Energy…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Non-standard HVAC systems
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview It may be necessary when using the PartL program to enter 'non-standard…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
BRUKL Report - Energy Consumption
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview The BRUKL Compliance and Energy reports from the Part L program contain…
over 3 years ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Unable to Generate EPC
Steve Cocchi
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Area: Part L Subarea: SBEM Error Guidance Overview The EPC tab in your PartL menu may appear greyed out or inactive. Method …
over 1 year ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
BRUKL Report - District heating is displayed, none selected
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview District Heating results may be present in the Project building service…
over 3 years ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Solar Collectors
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview To include Solar Collectors in your Part L calculation you will need…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Infiltration air permeability
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview If Criterion 2 of the Compliance report is showing a different overall…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Window Shading and Blinds in PartL
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview The PartL calculation utilises a number of methods for considering…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
CHP will not connect to an HWS sysytem
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview CHP cannot be directly and solely connected to HWS. Method At…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Cannot select Display Lighting
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview In some instances, efficient display lighting cannot be selected as…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
Calculating hot water demand
Shane Regan
Product(s): OpenBuildings Energy Simulator Version(s): CONNECT Edition Environment: N/A Area: Part L Subarea: N/A Overview Hot water demand in your PartL project is calculated through the NCM…
4 months ago
OpenBuildings | AECOsim | Speedikon
OpenBuildings | AECOsim | Speedikon Wiki
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