#EC-KPI-09A EC volume weighted average flow temperature (VWAFT)
| Element | Energy Centre (EC) |
| Standing | HNTAS · assessed |
| Monitoring points | EC · tF (heat meter, else sensor); heat meter m³/h |
| Threshold | [expected] ± 3 °C |
| Calculation | Σ(tF · flow volume) ÷ Σ(volume). Uses design/tF |
| Period | Monthly |
#Discuss this KPI
Is the threshold right? Does the calculation match what you compute on your networks? Comment on EC-KPI-09A, or report how it behaves on your data. Comments are public and are read before every revision.
#Machine-readable
This KPI is a row of kpi-reference.json (element EC, code EC-KPI-09A). The notation and rules that apply to every KPI are on the reference page.
#Related KPIs on the energy centre
- EC-KPI-01 Energy Centre ARMS connectivity
- EC-KPI-02 Energy Centre monitoring point data completeness
- EC-KPI-03 Energy Centre monitoring points operational
- EC-KPI-04 Energy Centre unplanned interruptions
- EC-KPI-05 Energy Centre planned interruptions
- EC-KPI-06 Energy Centre average flow temperature
- EC-KPI-07 Energy Centre average return temperature
- EC-KPI-08 EC flow temperature variance from set point