Danfoss EKC 347 - Connection Examples; ON;OFF Application Details

EKC 347 Manual RS8AX702 DKRCC.ES.R1.A1.02/ 520H4020 © Danfoss 01-2011 11
Connections examples
ON/OFF application
Beside of modulating PI control EKC 347 does also support ON/
OFF operation with hysteresis.
To ensure this operation:
P.Band must be (n04)=0%//OFF
Hysteresis is given by (n34)
Setpoint as normal procedure. (pushing the upper/lower buttons
simultaneously)
Low or High side system. (n35)
Low pressure system
EKC 347 – ON/OFF Application. Open/Close solenoid valve with coil 110 V
Voltage : 110 V a.c
Auxiliary relay,
with coil : 24 V a.c
Solenoid with coil :
110 V a.c
0-10V