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PC-506 Series Sprinkler Timer
WINTERIZING THE SYSTEM
In cold-weather areas, you may want to turn off your
timer during winter months. Before shutting down the
system for the winter, make sure to drain the water
from all irrigation lines to prevent freezing damage to
pipes and valves.
Then turn the switch on the timer to the OFF
position.
For more information about “winterizing” your
system, please call your local irrigation professional,
visit our Web site at www.rainbird.com, or call 800-
RAINBIRD.
In lightning-prone areas, Rain Bird recommends that
you disconnect the field wires from the timer’s
terminal strip, and unplug the transformer from the
outlet. This will protect the timer from lightning-
caused power surges.