Full Product Manual

Watering Issues

Problem Possible Cause Possible Solution

Programmed schedules

and manual watering

functions do not start.

Water source not supplying water. Verify there is no disruption to the main water line

and that all other water supply lines are open and

functioning properly.

Wiring is loose or not properly

connected.

Check that valve wiring and master valve or pump start

relay wiring is securely connected at the Timer and in

the eld.

Valve wires are corroded or

damaged.

Check valve wiring for damage and replace if necessary.

Check wiring connections and replace with watertight

splice connectors if needed.

Connected rain sensor may be

activated.

Let the rain sensor dry out or else disconnect it from the

Timer terminal block and replace it with a jumper wire

connecting the two SENS terminals.

Jumper wire connecting the two

SENS terminals on the terminal

block may be missing or damaged.

Jumper the two SENS terminals on the Timer terminal

block by connecting them with a short length of 14 to

18 gauge wire.

Electrical Issues

Problem Possible Cause Possible Solution

Display is blank. Power not reaching the Timer. Verify the main AC power supply is securely plugged in

or connected and working properly.

Verify the power supply wires are connected to the

Timer “24 VAC” terminals. (Indoor model.)

Display is frozen and

Timer will not accept

programming.

An electrical surge may have

interfered with the Timer’s

electronics.

Unplug the Timer for 2 minutes, then plug it back in. If

there is no permanent damage, the Timer should accept

programming and resume normal operation.

Press and release the RESET button.