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SDC / DHC Hydraulic Components
EN2H-0221GE51 R0808 223
7.3.11.2.6 Room temperature transmission
The wall devices send their current room temperature to the
assigned heating circuit at regular intervals.
7.3.11.2.7 Fault messages/Status indications
Fault messages and status indications are sent from the central
device to the associated wall units and displayed there.
7.3.11.2.8 Examples with multiple control devices
Heating system with a two-stage heat generator, industrial water
production and four mixed heating circuits. The following diagram
shows the hydraulics of this system.
a
b
a Boiler b Hot-water tank
Example 1