Connecting Diagrams; Symbols Used - DeDietrich C 340 Series Installation And User Manual

4 Preparation of installation
4.9

Connecting diagrams

Tab.24 Explanation of symbols in the hydraulics flow diagram
Symbol
28 C 340 / C 640
4.9.1
Explanation
Return pipe
Flow pipe
Mixing valve
Pump
Domestic hot water
Make contact
Outdoor temperature sensor
Sensor
Safety thermostat
Room thermostat
Plate heat exchanger
Safety group
Low-loss header
Instant boiler
Primary heating circuit connection
Solar collector
Domestic hot water storage tank
Titanium anode
(1)
Electrical heating element

Symbols used

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