1- Mains water inlet
2- Pressure regulator
3- Service valve
4- Filter
5- Check valve
6- Safety valve
7- Discharge line |
8- Thermostat heater
9- Circulation pump
10- Service circulation pump
11- Senson connection
12- Hot water outlet
13- Thermometer
14- Service Hole |
15- Anodic protection
16- Plate heat exchanger
17- Heating source inlet
18- Heating source outlet
19- Second coil circulation pump |