Step 1: Label Wires On Your Old Controller; Step 2: Remove Your Old Controller - Scotts Gro 7 Zone Controller Quick Start Manual

Step 1
Label wires on
your old controller
Keep track of your current zones and label
your wires before disconnecting.
Use the provided labels: orange for zones,
black for common, and gray for pump start
relay (if applicable).
Note: If your old controller's power source is
hard wired instead of plugging into a power
outlet, be sure to turn off the corresponding
circuit breaker before disconnecting.
Step 2
Remove your
old controller
Dismount your old sprinkler
controller from the wall.