Dear all,I'm trying to introduce another output to give me the sum of discomfort hours according EN 15251.The problem is in the sensor because this output is never recognized.I will be grateful for some help to solve this problem.EnergyManagementSystem:Sensor,T1, !- NameThermal Zone 6, !- Output:Variable or Output:Meter Index Key NameZONE THERMAL COMFORT CEN 15251 ADAPTIVE MODEL CATEGORY II STATUS; !- Output:Variable or Output:Meter Name** Severe ** Invalid Output:Variable or Output:Meter Index Key Name =THERMAL ZONE 6** ~~~ ** Fo r Output:Variable or Output:Meter = ZONE THERMAL COMFORT CEN 15251 ADAPTIVE MODEL CATEGORY II STATUS** ~~~ ** Entered in EnergyManagementSystem:Sensor=T2** ~~~ ** Unique Key Name not found.