Hired-Hand PowerTrak: Three Wire PVR-2 - Manual (Page 5)

Breaker
Box
Detail A
Detail A
Connecting Jumper
STAGE IN
STAGE OUT
GND OPEN
AC POWER
SIGNAL
CONTROL
NUET HOT COM CLOSE
ACTUATOR
CLOSE
OPEN COM
1 2 3 4 5 6 7 8 9
*Note:
This configuration will leave
the tunnel inlet closed at all
times unless the stage is
activated. Once the stage
is activated, the inlet will
open completely.
*Connecting for Tunnel Inlet Operation off of 240V Fan
4