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Table of Contents
Back Module  5-9
Back Module Components  5
Back Module Installation  5
• Connecting the Valves  6 
• Connecting a Pump Start Relay  7
• Rain Sensor Installation  7
• Connecting the Power Source  8
• Connecting the Programming Module  8
Programming Module  9-16
Programming Module Components  9
Setting Language  11
Setting current Time and Date  11
Planning Your Watering Schedule  11
Watering Schedule Form  12-13
About the TEMPUS Controller Memory   14
Setting a Calendar Day Schedule  14
Setting an Odd or Even Day Schedule  14
Setting a Day Interval Schedule  15
Setting Program Start Time  15
Setting Station Run Time Duration  16
Setting the Water Budget  16
Special Settings  16-17
Setting Scheduled Days Mode  16
Setting Max Stations ON at the same time  17
Setting Seasonal Water Budget  17
Control Operations  18-20
Automatic Operation  18
Manual Station Operation  19
Manual Program Operation  19
Test Mode  20
Pause or set to OFF the TEMPUS Controller  20
Help function  20
Automatic Circuit Breaker  21
Local Wi-Fi Module  21
Installing the Optional Wi-Fi Module  21
• Installing the APP on your 
 Smartphone  21
Troubleshooting 22
For Technical Assistance  23
TEMPUS Controller 4
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Toro TEMPUS Controller 4
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