Hit Products RainPro Expandable - Manual (Page 5)

MASTER VALVE/PUMP START WIRING
If a master valve or pump start relay is being used in
conjunction with this controller, wire as follows.
1. Route two wires from the master valve or pump start
relay up through the bottom right side large hole.
Connect one wire to the “P/MV” terminal and one to
the “Com” terminal.
2. if using a pump relay, it must be;
• Located at least 15 feet from the controller.
• Have a maximum rated inrush current less
than 350MA at 24VAC.
• Properly sized for your application
Hit Products offers a wide range of pump start relays
for most applications that are compatible with the
Rain Pro controller.
Note: DO NOT connect controller directly to pump.
Controller will be damaged if controller is connected
directly to a pump.
INSTALLING STATION MODULES
The Rain Pro controller is shipped from the factory
with one 3 station module installed. This is supplied
for valves #1, #2 and #3. Additional modules can be
purchased separately and are easily installed to
increase the controller stations in 4 station
increments, from 3 stations, to 7 stations, to 11
stations and to a maximum of 15 stations.
1. Insert additional module(s) in the terminal strip
area of the controller as needed. Slide each
module from right to left. Firmly slide module in
5