ICM/ICAD Motorized Valve
Wiring the ICAD actuator
continued
© Danfoss (AC-SMC/MWA), 11-2011
Installation, Programming, and Troubleshooting
Wiring diagram showing ICAD wired with one digital input for ON/OFF solenoid valve operation
Note: The ICAD motor can be programmed to open or close when the relay is closed. See parameter ¡09 in
programming section.
Wiring diagram for floating 3-point control (open-neutral-close)
ICAD communication cable
ICAD power cable
Wiring diagram showing ICAD digital outputs wired with customer supplied auxiliary relays
NOTE: The same 24 V d.c. power that powers the ICAD can be used with the ICAD digital outputs to power
auxiliary relays (or other small load devices) but the system will no longer be galvanically isolated.
DKRCI.EI.HT0.B2.22 / 520H4763
Green
Relay
Orange
Black
White
Brown
Green
Relay for DI1 (Digital Input1)
Orange
Yellow
Relay for DI2 (Digital Input2)
Blue
Black
+
Optional UPS/battery
back up
24 V d.c
White
+
Power
–
Brown
Supply
Customer supplied
Auxillary relays
K
K
K
1
2
3
Black
Brown
Red
Orange
Black
White
Brown
+
Optional UPS/battery
back up
24 V d.c
+
Power
-
Supply
CUSTOMER SUPPLIED
Default setting
Par. i13=0 (Direct operation)
DI1=DI2=OFF: maintains
current position
DI1=DI2=ON: maintains
current position
DI1=ON, DI2=OFF: opening
degree increases
DI1=OFF, DI2=ON: opening
degree decreases
5-24 V d.c
+
Power
-
Supply
K
K
K
K
K
K
1
1
2
2
3
3
K1 : Common Alarm
K2 : ICM fully open
Optional UPS/
+
K3 : ICM fully closed
battery back up
24 V d.c
+
Power
-
Supply
CUSTOMER SUPPLIED
9