Connections Examples; On/Off Application; Low Pressure System; To Ensure This Operation - Danfoss EKC 347 Manual

Connections examples

EKC 347 – ON/OFF Application. Open/Close solenoid valve with coil 110 V

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)
EKC 347
0-10V
Auxiliary relay,
with coil : 24 V a.c
Manual RS8AX702 DKRCC.ES.R1.A1.02/ 520H4020 © Danfoss 01-2011
Voltage : 110 V a.c
Solenoid with coil :
110 V a.c

Low pressure system

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