Installation manual

18 Chapter 1 System Objectives and Functions P/N 9040322
Figure 8: AfiFree Wash Control Valve
Connections Boxes
There are two alternative types of connection boxes for wiring AfiFree:
 AfiFree Connection Box (below)
 Plug-in Connection Box (PICB) (page 19)
AfiFree Connection Box
The AfiFree Connection Box (Figure 9) is a watertight junction box with terminal
blocks for connecting power and communication wires. The following equipment is
interconnected through the AfiFree Connection Box:
 AfiFree Body
 24 VAC power supply
 Milk cluster removal solenoid
 Vacuum shut-off sweep solenoid
 Communication - with the computer that manages the flock database
 Terminal 155i
 External start button (optional)
 Second input (optional—for example, input from a side detector in a Swing-Over
parlor)
 Pulsator