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APPENDIX: 12.5 HYDRAULIC BLOCK DIAGRAMS
12.5.2 Mono-energetic systems and domestic hot water function
Overflow valve
Safety assembly
Circulating pump
Expansion vessel
Thermostat/manual valve
Three-way valve
Shut-off valve with drain
Heat consumers
Air-to-water heat pump
Buffer tank
Hot water tank
Temperature sensor
Flexible connecting hose
Electric distribution
Cold water
Hot water
Electric heating element
Hot water thermostat
Heating system circulating pump
Remote control
Switch group, hot water
External sensor
Return sensor
Supply sensor
Three-way valve
Branching box