Option a valve common interrupter step 2, Option b drip bypass, Determining your wiring configuration – Baseline Systems WaterTec S100 User Manual
Page 6: Connect sensor wires across valve solenoid

6
WaterTec S100 Manual Aug06 Rev. 1
Option A
Valve Common Interrupter
Step 2
Determining Your Wiring Configuration
Option A: This is the most common option and will work on any timer that has
an accessible 24VAC power source.
Option B: This option is used for systems with zones requiring more frequent
watering than the biSensor controlled zones utilizing Baseline's Drip Bypass.
(DRIP BYPASS SOLD SEPARATELY)
Connect wires A and B (red and blue) to the 24V connectors on the sprinkler timer
Connect wires C and E (yellow and white) to the common on the sprinkler timer
Connect wire D (brown) to the valve common
Connect wire F (green) to the valve with the sensor
Option B
Drip Bypass
Connect wires A and B (red and blue) to the 24V connectors on the sprinkler timer
Connect wires C and E (yellow and white) to the common on the sprinkler timer
Connect wire D (brown) to the valve common
Connect wire F (green) to the valve with the sensor
24V
COM
1 2 3 4 5 6 7 8
SPRINKLER TIMER
Valve
Active
Allow
Water
Sensor Update
Hold to adjust Threshold
Bypass (allow water)
Hold to adjust Cycle Window
Soil Moisture
www.baselinesystems.com
Moisture Threshold/
Cycle Window
A - 24 VAC
B - 24 VAC
C - Interrupt 1
D - Interrupt 2
E - Common
F - Sensor
A B C D E F
+
-
Valve
Active
Allow
Water
Sensor Update
Hold to adjust Threshold
Bypass (allow water)
Hold to adjust Cycle Window
Soil Moisture
www.baselinesystems.com
Moisture Threshold/
Cycle Window
A - 24 VAC
B - 24 VAC
C - Interrupt 1
D - Interrupt 2
E - Common
F - Sensor
A B C D E F
+
-
Valve
Active
Allow
Water
Sensor Update
Hold to adjust Threshold
Bypass (allow water)
Hold to adjust Cycle Window
Soil Moisture
www.baselinesystems.com
Moisture Threshold/
Cycle Window
A - 24 VAC
B - 24 VAC
C - Interrupt 1
D - Interrupt 2
E - Common
F - Sensor
A B C D E F
+
-
Connect sensor wires across valve solenoid.
24V
COM
1 2 3 4 5 6 7 8
SPRINKLER TIMER
Valve
Active
Allow
Water
Sensor Update
Hold to adjust Threshold
Bypass (allow water)
Hold to adjust Cycle Window
Soil Moisture
www.baselinesystems.com
Moisture Threshold/
Cycle Window
A - 24 VAC
B - 24 VAC
C - Interrupt 1
D - Interrupt 2
E - Common
F - Sensor
A B C D E F
+
-
Valve
Active
Allow
Water
Sensor Update
Hold to adjust Threshold
Bypass (allow water)
Hold to adjust Cycle Window
Soil Moisture
www.baselinesystems.com
Moisture Threshold/
Cycle Window
A - 24 VAC
B - 24 VAC
C - Interrupt 1
D - Interrupt 2
E - Common
F - Sensor
A B C D E F
+
-
Valve
Active
Allow
Water
Sensor Update
Hold to adjust Threshold
Bypass (allow water)
Hold to adjust Cycle Window
Soil Moisture
www.baselinesystems.com
Moisture Threshold/
Cycle Window
A - 24 VAC
B - 24 VAC
C - Interrupt 1
D - Interrupt 2
E - Common
F - Sensor
A B C D E F
+
-
Connect sensor wires across valve solenoid.