anchor.diff:  primary_input,source_dhw,TODO,TODO,TODO
   primary_input,source_el,TODO,TODO,TODO
   primary_input,source_hs,TODO,TODO,TODO
  -primary_input,standard,Letter representing whereas the field represent construction properties of a building as newly constructed, C, or renovated, R.,{C, R},string
  +primary_input,standard,"Letter representing whereas the field represent construction properties of a building as newly constructed, C, or renovated, R.","{C, R}",string
   primary_input,type_cons,Type of construction. It relates to the contents of the default database of Envelope Properties: construction,{T1...Tn},string
   primary_input,type_leak,Leakage level. It relates to the contents of the default database of Envelope Properties: leakage,{T1...Tn},string
   primary_input,type_roof,Roof construction type (relates to values in Default Database Construction Properties),{T1...Tn},string
  
positive.code: solar-collector,area_installed_module_m2,The area of the building surface covered by one solar panel,{0.0...n},float
  solar-collector,array_spacing_m,Spacing between solar arrays.,{0.0...n},float
  solar-collector,mcp_SC_kWperC,Capacity flow rate (mass flow* specific heat capacity) of the hot water delivered by the collector.,{0.0...n},float
  solar-collector,orientation,Orientation of the surface (north, east, south, west or top),{north...},string
  solar-collector,surface,Unique surface ID for each building exterior surface.,{srf0...srfn},string
  solar-collector,surface_azimuth_deg,Azimuth angle of the panel surface, e.g. south facing = 180 deg (N,E),{0.0...n},float
  solar-collector,tilt_deg,Tilt angle of roof or walls,{0.0...n},float
  solar-collector,total_rad_Whm2,Total radiative potential of a given surfaces area.,{0.0...n},float
  solar-collector,type_orientation,Concatenated surface type and orientation.,{type_orientation},string
  
negative.code: demand,mcphs_sys_shu_kWperC,Capacity flow rate (mass flow* specific heat Capacity) of the warm water delivered to sensible heating units (space heating).,{0.0...n},float
  demand,mcptw_kWperC,Capacity flow rate (mass flow* specific heat capaicty) of the fresh water,{0.0...n},float
  demand,mcpww_sys_kWperC,Capacity flow rate (mass flow* specific heat capaicty) of domestic hot water,{0.0...n},float
  demand,people,"Predicted occupancy, number of people in building",{0...n},int
  demand,people0,Nominal occupancy,{0...n},int
  demand,theta_o_C,"Operative temperature in building (RC-model), used for comfort plotting",{0.0...n},float
  demand,x_int,Internal mass fraction of humidity (water/dry air),{0.0...n},float
  emissions,COAL_hs_ghg_kgm2,Emissions due to operational energy per unit of conditioned floor area of the coal powererd heating system,{0.0...n},float
  emissions,COAL_hs_ghg_ton,Emissions due to operational energy of the coal powered heating system,{0.0...n},float
  