CASAnova 
________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________

Data sheet

Geometry: 

     Length of north and south facade: 	7,5 m
     Length of west and east facade: 	11,7 m
     Height (without roof): 	2,6 m
     Number of floors: 	1
     Deviation from south direction (west positive): 	0,0 °

     Ground area: 	87,8 m²
     Useful area: 	70,2 m²
     Volume total: 	228,2 m³
     Air volume: 	182,5 m³
     Facade north resp. south: 	19,5 m²
     Facade east resp. west: 	30,4 m²
     Surface-to-volume value: 	1,1 1/m

Insulation: 

     U values of the walls:
          north: 	0,70 W/(m² K)
          south: 	0,70 W/(m² K)
          east: 	0,70 W/(m² K)
          west: 	0,70 W/(m² K)
     Absorption coefficient of the walls: 	0,95
     Upper floor:
          Towards: 	partly insulated roof
          U value: 	0,42 W/(m² K)
     Lower floor:
          Towards: 	non-heated cellar (with insulation)
          U value: 	0,00 W/(m² K)
     Door (north facade):
          Area: 	0,0 m²
          U value: 	1,50 W/(m² K)
     Wärmebrücken: 	increase U-values of surrounding planes by 0.10 
     	W/(m² K) (normal construction)

Building: 

     Interior temperature: 	22,0 °C
     Limit of overheating: 	31,0 °C
     Ventilation:
          Natural ventilation (infiltration): 	1,00 1/h
          Mechanical ventilation: 	0,00 1/h
          Heat recovery (only mech. ventilation): 	0 %
     efficiency factor of air conditioning: 	2,5 kWhcool / kWhelectr
     Internal gains: 	22,0 kWh/(m² a)
     Kind of indoor walls: 	medium construction
     Kind of outdoor walls: 	medium construction
     Walls towards another heated area: 	south

Climate: 

     Climate station: 	Paris (France)

Windows: 

     North:
          Windows area: 	0,0 m²
          Fraction of windows area at the facade: 	0,0 %
          Kind of windows: 	others
          U value glazing: 	1,40 W/(m² K)
          U value frame: 	1,50 W/(m² K)
          g value glazing: 	0,70
          Fraction of frame: 	10,0 %
          Shading: 	45,0 %
     South:
          Window area: 	0,0 m²
          Fraction of windows area at the facade: 	0,0 %
          Kind of windows: 	others
          U value glazing: 	1,40 W/(m² K)
          U value frame: 	1,50 W/(m² K)
          g value glazing: 	0,70
          Fraction of frame: 	10,0 %
          Shading: 	45,0 %
     East:
          Window area: 	8,8 m²
          Fraction of windows area at the facade: 	29,0 %
          Kind of windows: 	others
          U value glazing: 	1,40 W/(m² K)
          U value frame: 	1,50 W/(m² K)
          g value glazing: 	0,70
          Fraction of frame: 	10,0 %
          Shading: 	45,0 %
     West:
          Window area: 	14,9 m²
          Fraction of windows area at the facade: 	49,0 %
          Kind of windows: 	others
          U value glazing: 	1,40 W/(m² K)
          U value frame: 	1,50 W/(m² K)
          g value glazing: 	0,70
          Fraction of frame: 	10,0 %
          Shading: 	45,0 %

Energy: 

     Heating system: 	low temperature burner, boiler and distribution 
     	inside the thermal zone
     Heat transfer / system temperature: 	radiators (outside walls), thermostatic valves 
     	(layout temperature: 1K), system temperature: 
     	70/55°C
     Source of energy: 	fuel oil

CASAnova 
________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________

Output: Overview

Heat energy and cooling demand: 

 	Heat energy demand 	Cooling demand
 	in kWh/m² 	in kWh/m²
     ______________________________________________________________________________
 
     January	30,5	0,0
     February	25,7	0,0
     March	22,1	0,0
     April	13,8	0,0
     May	6,7	0,0
     June	1,9	0,1
     July	0,3	0,0
     August	0,4	0,1
     September	4,0	0,0
     October	13,6	0,0
     November	23,8	0,0
     December	29,8	0,0
     ______________________________________________________________________________
 
     Yearly sum	172,5	0,1

Heating and cooling hours: 

 	Heating hours 	Zero energy hours 	Cooling hours
 	in hours 	in hours 	in hours
     ______________________________________________________________________________
 
     January	744	0	0
     February	672	0	0
     March	744	0	0
     April	714	6	0
     May	596	148	0
     June	358	357	5
     July	87	657	0
     August	213	524	7
     September	467	253	0
     October	738	6	0
     November	720	0	0
     December	744	0	0
     ______________________________________________________________________________
 
     Sum (in hours)	6797	1951	12
     Sum (in %)	77,6	22,3	0,1

CASAnova 
________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________

Output: Climate and building data

Climate data: 

 	Mean temperature 	Maximum temperature 	Minimum temperature
 	in °C 	in °C 	in °C
     ______________________________________________________________________________
 
     January	4,6	15,8	-8,0
     February	4,7	16,1	-5,6
     March	7,0	18,6	-4,2
     April	9,8	23,9	-0,8
     May	13,5	24,6	-1,2
     June	16,3	29,4	6,1
     July	18,9	29,4	10,9
     August	19,0	30,6	7,4
     September	16,0	27,6	3,8
     October	11,8	23,2	2,2
     November	7,2	16,4	-2,9
     December	5,1	15,6	-7,6
     ______________________________________________________________________________
 
     Yearly mean 	11,2

Building data: 

     Mean U value: 	0,52 W/(m² K)
     Specific transmission losses: 	133,2 W/K
     Specific ventilation losses: 	65,4 W/K
     Sum specific losses: 	198,6 W/K
     Thermal inertia: 	35,1 hours
     Maximum heating load: 	5,6 kW
     Maximum specific heating load: 	79,7 W/m²
     Maximum cooling load: 	2,0 kW
     Maximum specific cooling load: 	28,1 W/m²
     Limit temperature for heating: 	21,0°C
     Effective heating days: 	341 Tage

CASAnova 
________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________

Output: Heat balance

Specific (per m² useful area): 

 	Transm. 	Ventil. 	Internal 	Solar 	Usability 	Heat energy
 	losses 	losses 	Gains 	Gains 	factor 	demand
 	in kWh/m² 	in kWh/m² 	in kWh/m² 	in kWh/m² 		in kWh/m²
     ______________________________________________________________________________
 
     January	22,2	12,1	1,9	1,9	1,00	30,5
     February	19,9	10,8	1,7	3,3	1,00	25,7
     March	19,1	10,4	1,9	5,6	0,99	22,1
     April	15,1	8,2	1,7	7,8	0,96	13,8
     May	10,8	5,9	1,6	8,5	0,88	6,7
     June	7,0	3,8	1,3	7,6	0,70	1,9
     July	4,0	2,2	0,8	5,0	0,45	0,3
     August	3,9	2,1	0,9	4,6	0,50	0,4
     September	7,4	4,0	1,5	5,9	0,85	4,0
     October	13,0	7,1	1,8	4,6	0,98	13,6
     November	18,2	9,9	1,8	2,5	1,00	23,8
     December	21,5	11,7	1,9	1,6	1,00	29,8
     ______________________________________________________________________________
 
     Yearly sum 	161,9	88,2	18,9	58,8	 	172,5

Absolute (total building): 

 	Transm. 	Ventil. 	Internal 	Solar 	Usability 	Heat energy
 	losses 	losses 	Gains 	Gains 	factor 	demand
 	in kWh 	in kWh 	in kWh 	in kWh 		in kWh
     ______________________________________________________________________________
 
     January	1556	847	131	134	1,00	2138
     February	1396	760	118	234	1,00	1804
     March	1341	730	130	393	0,99	1548
     April	1058	576	122	544	0,96	968
     May	762	415	116	593	0,88	467
     June	489	266	88	530	0,70	136
     July	280	153	59	352	0,45	22
     August	271	147	65	325	0,50	28
     September	521	284	108	416	0,85	280
     October	910	496	129	320	0,98	957
     November	1276	695	127	174	1,00	1670
     December	1510	823	131	113	1,00	2089
     ______________________________________________________________________________
 
     Yearly sum 	11368	6192	1324	4129	 	12108

CASAnova 
________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________

Output: Cooling balance

Cooling demand and overheating: 

 	Cooling demand 	Cooling demand 	Mean 	Cooling degree
 	specific 	absolute 	overheating 	hours
 	in kWh/m² 	in kWh 	in hours/day 	in Kh
     ______________________________________________________________________________
 
     January	0,0	0	0,0	0,0
     February	0,0	0	0,0	0,0
     March	0,0	0	0,0	0,0
     April	0,0	0	0,0	0,0
     May	0,0	0	0,0	0,0
     June	0,1	4	0,2	1,7
     July	0,0	0	0,0	0,0
     August	0,1	5	0,2	2,5
     September	0,0	0	0,0	0,0
     October	0,0	0	0,0	0,0
     November	0,0	0	0,0	0,0
     December	0,0	0	0,0	0,0
     ______________________________________________________________________________
 
     Yearly sum	0,1	9		4,2

CASAnova 
________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________

Output: Primary and end energy demand for heating

Energy demand of the heating system: 

     Heat:
          Heat energy demand: 	172,5 kWh/(m² a)
          Losses of the heat storage: 	0,0 kWh/(m² a)
          Heat losses from the distribution: 	2,9 kWh/(m² a)
          Looses at the transmission to the rooms: 	1,1 kWh/(m² a)
          Expense number of heat generation: 	1,08

          End energy demand fuel oil: 	190,6 kWh/(m² a)
          Primary energy factor fuel oil: 	1,1
          Primary energy demand fuel oil: 	209,7 kWh/(m² a)

     Auxiliary energy (electricity):
          Auxiliary energy for heat generation: 	0,8 kWh/(m² a)
          Auxiliary energy for heat storage: 	0,0 kWh/(m² a)
          Auxiliary energy for heat distribution: 	1,9 kWh/(m² a)

          End energy demand auxiliary energy (electricity): 	2,6 kWh/(m² a)
          Primary energy factor electricity: 	3,0
          Primary energy demand auxiliary energy (electricity): 	7,9 kWh/(m² a)

 
 	End energy 	End energy 	End energy 	Primary 	Primary 	Primary 
 	demand 	demand 	demand 	demand 	demand 	demand
 	fuel oil 	electricity 	total 	fuel oil 	electricity 	total
 	in kWh/m² 	in kWh/m² 	in kWh/m² 	in kWh/m² 	in kWh/m² 	in kWh/m²
     ______________________________________________________________________________
 
     January	33,7	0,5	34,1	37,0	1,4	38,4
     February	28,4	0,4	28,8	31,2	1,2	32,4
     March	24,4	0,3	24,7	26,8	1,0	27,8
     April	15,2	0,2	15,5	16,8	0,6	17,4
     May	7,4	0,1	7,5	8,1	0,3	8,4
     June	2,1	0,0	2,2	2,4	0,1	2,4
     July	0,3	0,0	0,3	0,4	0,0	0,4
     August	0,4	0,0	0,4	0,5	0,0	0,5
     September	4,4	0,1	4,5	4,9	0,2	5,0
     October	15,1	0,2	15,3	16,6	0,6	17,2
     November	26,3	0,4	26,6	28,9	1,1	30,0
     December	32,9	0,5	33,3	36,2	1,4	37,5
     ______________________________________________________________________________
 
     Yearly sum	190,6	2,6	193,2	209,7	7,9	217,6

CASAnova 
________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________

Output: Primary and end energy demand for cooling

Energy demand of the cooling system: 

     Efficiency factor of the air conditioning: 	2,5 kWh cooling/ kWh electricity

 
 	Cooling demand 	End energy demand for cooling 	Primary energy demand
 	in kWh/m² 	in kWh/m² 	in kWh/m²
     ______________________________________________________________________________
 
     January	0,0	0,0	0,0
     February	0,0	0,0	0,0
     March	0,0	0,0	0,0
     April	0,0	0,0	0,0
     May	0,0	0,0	0,0
     June	0,1	0,0	0,1
     July	0,0	0,0	0,0
     August	0,1	0,0	0,1
     September	0,0	0,0	0,0
     October	0,0	0,0	0,0
     November	0,0	0,0	0,0
     December	0,0	0,0	0,0
     ______________________________________________________________________________
 
     Yearly sum	0,1	0,1	0,2