Mixed system with ER + 4 RV 2 + 2 CPP 60

Fig. Schematic representation

Hardware requirements

Unit control
ER

Own 230 VAC power supply/internal control. ER volumetric flow compensation via 230 V input (switching contact) of the RLS 45 K.

Unit control
RV 2

RS 485 interface, 13.8 VDC.

Unit control
CPP 60

RS 485 interface, 13.8 VDC for damper control, 230 VAC for fans.

S1

On/off switch

Number of units / power consumption

4 RV 2 (4x 2.5 W) + 2 CPP 60 (2x 1.2 W) = 12.4 W

ATTENTION: RV 2 and CPP 60 units should only ever be operated in pairs in mixed systems.