80
Auxiliary Outputs 1 and 2 Wiring
The control is equipped to operate two general-purpose
dry-contact relay outputs. The control provides a terminal
block with screw connections labeled "AUX 1" and
"AUX 2". See Figure 148. Each auxiliary output can
independently control one or multiple external devices or
electric ON/OFF circuits. These auxiliary relay terminals
do not supply voltage and act as power interrupters.
Before using these auxiliary outputs, take into account
the following considerations:
• Use the auxiliary output to drive power from an external
power source to an external device or electric circuit.
• The auxiliary outputs are rated for applications of up to
3 amps. For loads above 3 amps, install a larger relay
or contactor in cascade with the auxiliary output.
• Each auxiliary output works as a SPDT relay, providing
a Common terminal "C", a Normally Open terminal
"NO", and a Normally Closed terminal "NC". Select
the proper terminals based on the needs of your
application.
Pentair VS pump
DC power
supply
VARIABLE
SPEED PUMP
P8
SINGLE
SPEED
PUMP
P5
P19P20
VALVE2
OUTPUT
VALVE1
OUTPUT
Speed 1
Speed 2
Speed 3
Speed 4
Ground
5-conductor cable
between heater and
pump controller
Crosswind V control board
Figure 146. Pentair VS Pumps with IntelliComm II Interface Adapter
GND
INP#4
INP#3
INP#2
INP#1
+12V
GND
INP#4
INP#3
INP#2
INP#1
+12V
VARIABLE
SPEED PUMP
P8
SINGLE
SPEED
PUMP
P5
P19P20
VALVE2
OUTPUT
VALVE1
OUTPUT
Speed 1
Speed 2
Speed 3
Speed 4
Ground
5-conductor cable
between heater and
pump controller
Waterway VS pump controllerCrosswind V control board
Figure 147. Waterway Power Defender VS Pumps with Discrete Switch Inputs
AUX1
AUX2
C2
NO2
NC2
C1
NO1
NC1
C2 – Common terminal of Auxiliary 2 output. Connect an external signal or
power line here.
NO2 – Normally Open of Auxiliary 2 output. This terminal yields the signal
connected in C1 but only after the Auxiliary 1 output is commanded.
NC2 – Normally Closed of Auxiliary 2 output. This terminal yields the signal
connected in C1. Output is interrupted when the Auxiliary 1 is commanded.
C1 – Common terminal of Auxiliary 1 output. Connect an external signal or
power line here.
NO1 – Normally Open of Auxiliary 1 output. This terminal yields the signal
connected in C1 but only after the Auxiliary 1 output is commanded.
NC1 – Normally Closed of Auxiliary 1 output. This terminal yields the signal
connected in C1. Output is interrupted when the Auxiliary 1 is commanded.
Figure 148. Auxiliary 1 and 2 Outputs