Assortment / System Description

Radiator application
Hot water radiator application
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14 Radiator application
14.1 Hot water radiator application
All DXR2 application types include a hot water radiator application. As a rule,
each DXR2 can control 2 hot water radiators via Triac or analog outputs. Hot
water radiators, the controller operating mode modulating or 2-point can be
configured.
Figure: Example of radiator application
Key:
DXR2… Automation station R1 Room operator unit
Rad Radiator D1 Presence
D2 Window contact
Y Output signal TR Room temperature
SpH Effective heating setpoint SpC Effective cooling setpoint
YH Heating valve
Figure: Modulating heating sequence
Plant diagram
Sequences