Assortment / System Description

VAV application
Electric heating coil
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Y Output signal TR Room temperature
YH1 1 stage SpH Effective heating setpoint
YH2 2nd stage YH Electric heating coil
Figure: 2-stage electric heating coils
Y Output signal TR Room temperature
YH1 1 stage SpH Effective heating setpoint
YH2 2nd stage YH Electric heating coil
YH3 3-stage
Figure: 3-stage electric heating coils
Y Output signal TR Room temperature
YH Electric heating coil SpH Effective heating setpoint
Figure: Modulating electric heating coils
Electric heating coils, controlled via an analog output on the DXR2, can receive
an enable via a relay or Triac on the DXR2.
Actuators