Distech Controls DA-020S024PX Installation Instructions Manual page 2

Figure 7: Proportional control
0(2)...10 VDC Wiring Diagram
Override to MIN position
BLK RED GRY ORN
1 2 3 4
+
AC
~
24 V
A
Y
DC 0(2)...10 V
+
DC 0(2)...10 V
U
COM
A Open = MIN Position
A Closed = Normal Operation
Override to
MIN, MID, MAX positions
0(4)...20 mA Control with
External Resistor
BLK RED GRY ORN
1 2 3 4
+
A
B
AC
~
24 V
0(4)...20 mA
C
Y
+
500 / 0.25 W
U
COM
FUNCTION
B C
A
0% ( MIN )
50% ( MID )
100% ( MAX )
NORMAL
Figure 9: Overrides Control Wiring Diagram
Figure 8: Proportional control
0(4)...20 mA Wiring Diagram
Override to MAX position
BLK RED GRY ORN
1 2 3 4
+
B
C
AC
~
24 V
Y
DC 0(2)...10 V
+
DC 0(2)...10 V
U
COM
B Closed = MAX Position
C Closed = Normal Operation
Override to
MIN, MID, MAX positions
0(2)...10 V Control
BLK RED GRY ORN
1 2 3 4
+
A
B
AC
~
24 V
C
DC
Y
0(2)...10 V
+
U
COM
FUNCTION C
A B
0% ( MIN )
50% ( MID )
100% ( MAX )
NORMAL
IS_DA-020S024PX / DA-020S024P2_14-88360-03354_Rev. -_09 2017
Figure 10: Auxiliary switch Wiring Diagram
Figure 11: Potentiometer Adjustment and Master selector switch
Figure 12: Mode selection
This document is subject to change without notice