proto
hot water entering temp sp point
implements
| entering | 
 Pipe conveys fluid into an equipment  | 
|---|---|
| hot | 
 Having high degree of heat  | 
| hot-water | 
 Hot water used for HVAC heating or supplied to hot taps  | 
| point | 
 Data point such as a sensor or actuator  | 
| sp | 
 Point is a setpoint, soft point, internal control variable, schedule  | 
| temp | 
 Temperature - measure of hot and cold  | 
| water | 
 Water in its liquid form  |