Strom SBSP7C - Page 9

9
COMBI SCHEMATIC
Electric Boilers
1. Circuit breaker
2. Power access window
3. Heating system patented heat exchanger
4. Thermal Cut-outs
5. Heating expansion vessel
6. Temperature sensor for heat ow
7. Temperature sensor for heat return
8. Automatic air vent (access behind pump)
9. Pump
10. Pressure gauge
11. Pressure sensor (linked to gauge)
12. Pressure & expansion relief valve
13. Heating system replenishing valve
14. Thermal Cut-outs
15. Domestic hot water heat exchanger
16. Temperature sensor for hot water outlet
17. Temperature sensor for cold water inlet
18. Flow sensor for domestic hot water