aldes DFE Série Manuel D'installation Et De Maintenance page 47

4.1.3.3 Operating CPs with CBr master
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The start/stop of the fans is controlled by entry K1 of the CBr.
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The pressure sensor is connected between K2 and GND of the CBr
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K3 on the CBr can be used to activate the multiplier '% on K3' on the airflow assignment
a) Wiring 1 CBr module to 1 sensor
b) Wiring several CBr in parallel to 1 sensor
(*)
K1 closed soft start
K1 open softstop
K2 0-10V signal, maximum impedance allowed: 1500
K1+K3 closed % on K3 activated
K3 open % on K3 inactive
Caution: use goldplated contacts only
(*)
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0-10 Vdc (*)
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