
12
13
AC AC R RS C MV 1 2 3 4 5 6
9 V Battery
Battery Compartment
Wire Clip
Spare Fuse Holder
RESET
AC AC R RS C MV 1 2 3 4 5 6
9 V Battery
Valve Common Wire
Valve 1
Valve 2
Valve 3
Valve 4
Valve Wires
Master Valve
Master Valve Wire
RESET
INSTALLATION
(continued)
Connecting the Battery
Connect a 9-volt alkaline battery
(not included) to the battery wire clip
located in the lower left-hand side of the
controller. The battery will protect the
programmable memory during a power
failure (a newly installed battery can
preserve programs for up to two weeks).
However, the battery will not be able
to activate any of the station valves.
Electrical power must resume before
watering will continue.
Connecting a Master Valve
NOTE:
Complete this
section only if you have a
master valve installed. A
master valve is a normally
closed valve installed at the
supply point of the main line
that opens only when the
automatic system is activated.
1. At the Master Valve, attach the
common wire to either solenoid wire
of the valve. Attach a separate control
wire to the remaining solenoid wire and
make a note of the color corresponding
to the master valve.
2. Route these wires to the controller the
same way as the station valves. The
white common wire will still go to the
screw slot marked C. The additional
wire coming from the master valve will
go in the screw slot marked MV.
Содержание SRC Plus
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