Introduction and Set Up
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GreenKeeper 212 Components......................2-5
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Sprinkler System Basics ....................................6
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Watering Program Basics ..................................7
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Watering Program Details ..............................8-9
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Planning Your Watering Schedule...................10
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Filling Out the Watering Schedule Form.....10-11
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Watering Schedule Form ..............................12
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Programming Before Installation .....................13
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Installing the Battery ........................................13
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Selecting Optional Features ............................14
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24-Hour Clock Mode .....................................14
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15-Second Run Delay ..................................14
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Odd/Even Watering Days..............................14
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About the Controller Memory...........................14
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Resetting the Controller Memory .....................15
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To Reset the Permanent Memory .................15
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To Clear the Memory ...................................15
Programming the Controller
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Setting the Current Time and Day or Date ......16
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Setting the Watering Day Schedule............17-19
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Setting a Calendar Schedule ........................17
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Setting an Interval Schedule .........................18
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Setting an Odd or Even Schedule.................19
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Turning Off a Program .................................19
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Setting Program Start Times ...........................20
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Setting Station Run Times ...............................21
Controller Installation
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Indoor Model Installation ..............................22
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Connecting the Valves ..................................23
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Connecting a Pump Start Relay....................24
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Connecting the Transformer .........................24
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Outdoor Model Installation ...........................25
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Preparing the Cabinet for Installation............25
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Installing the Cabinet.....................................26
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Connecting the Valves ..................................27
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Connecting a Pump Start Relay....................28
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Connecting the Power Source ................28–29
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Connecting a Toro Rain Switch .......................29
Controller Operation
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Automatic Operation .....................................30
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Manual Operation ..........................................31
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Starting Programs or Stations Manually........31
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Watering Control Features ............................32
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To Pause Watering .....................................32
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To Resume Watering ..................................32
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To Cancel Watering ....................................32
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To Skip Zones.............................................32
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To Adjust the Station Run TIme..................33
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Turning Off the GreenKeeper 212 ...................33
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Using the Rain Delay Feature..........................33
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Using the Season Adjust Feature ....................34
Service and Specifications
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Replacing the Fuse..........................................35
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Adding a Station Module..................................36
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Troubleshooting ...............................................36
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Specifications...................................................37
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Warranty ..........................................................38
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Electromagnetic Compatibility .........................38
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