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Rain Sensor
Remove the wiring bay cover at the bottom of
the unit.
Remove the yellow jumper wire from the
terminals marked SENS on the terminal block.
REMOVE
JUMPER WIRE
NOTE: Do not remove the jumper wire unless
connecting a rain sensor. The Timer will not
function if the jumper wire is removed and a
rain sensor is not connected.
Connect the two wires from the sensor to the
SENS terminals.
CONNECT
WIRES
RESET
C M
1
2
3
4
5
6
7
8
24VAC
SENS
A CCESSORY
RESET
C M
1
2
3
4
5
6
7
8
24VAC
SENS
A CCESSORY
Install Batteries
The Timer can keep Date and Time if batteries are
installed for backup.
NOTE: Your programming is stored in Non-
Volatile memory and will remain in the Timer
even if batteries are not installed.
Insert two AAA batteries into the battery slot
above the terminal block, as shown below.
RESET
C M
24VAC
SENS
A CCESSORY
Connect Power
WARNING: DO NOT plug in or apply power
to the Timer until you have completed and
checked all wiring connections.
Indoor Timer
Route the transformer power cord through the
opening at the bottom of the unit.
Connect the two end wires on the power cord
to the two 24VAC terminal connections on the
Timer.
WARNING: Do not attempt to link two or more
Timers together using a single transformer.
24VAC
SENS
A CCESSORY
5
C M
1
2
3
1
2
3
4
5
6
7
8
POWER
CONNECTION
C M
1
2
3
4
RESET
C M
24VAC
SENS
A CCESSORY
4
5
6
7
8
5
6
7
8
1
2
3
4
5
6
7
8
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