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Hydraulic Block Diagram
APPENDIX: 12.5 HYDRAULIC BLOCK DIAGRAM
Check valve
Shut-off valve
Overflow valve
Safety assembly
Circulating pump
Expansion vessel
Thermostat/manual valve
Shut-off valve with check valve
Heat consumer
Temperature sensor
Flexible connecting hose
Back-up heater
Primary circulating pump
Heating circulating pump
Hot water circulating pump
External wall sensor
Return sensor
Hot water sensor
Electric distribution
Cold water
Hot water
Heat pump with integr.
heat pump controller
Built-under buffer tank
Hot water tank
Condensate drain
Excess pressure heating system/brine
Brine manifold
Brine collector
Ground collectors or
geothermal collectors