Introduction and Set Up
■GreenKeeper 212 Components......................2-5
■Sprinkler System Basics....................................6
■Watering Program Basics..................................7
■Watering Program Details ..............................8-9
■Planning Your Watering Schedule...................10
■Filling Out the Watering Schedule Form.....10-11
❚Watering Schedule Form ..............................12
■Programming Before Installation .....................13
■Installing the Battery ........................................13
■Selecting Optional Features ............................14
❚24-Hour Clock Mode .....................................14
❚15-Second Run Delay ..................................14
❚Odd/Even Watering Days..............................14
■About the Controller Memory...........................14
■Resetting the Controller Memory.....................15
❚To Reset the Permanent Memory.................15
❚To Clear the Memory ...................................15
Programming the Controller
■Setting the Current Time and Day or Date ......16
■Setting the Watering Day Schedule............17-19
❚Setting a Calendar Schedule ........................17
❚Setting an Interval Schedule .........................18
❚Setting an Odd or Even Schedule.................19
❚Turning Off a Program .................................19
■Setting Program Start Times ...........................20
■Setting Station Run Times...............................21
Controller Installation
■Indoor Model Installation ..............................22
❚Connecting the Valves ..................................23
❚Connecting a Pump Start Relay....................24
❚Connecting the Transformer .........................24
■Outdoor Model Installation ...........................25
❚Preparing the Cabinet for Installation............25
❚Installing the Cabinet.....................................26
❚Connecting the Valves ..................................27
❚Connecting a Pump Start Relay....................28
❚Connecting the Power Source ................28–29
■Connecting a Toro Rain Switch .......................29
Controller Operation
■Automatic Operation .....................................30
■Manual Operation ..........................................31
❚Starting Programs or Stations Manually........31
❚Watering Control Features............................32
❚
To Pause Watering .....................................32
❚
To Resume Watering..................................32
❚
To Cancel Watering ....................................32
❚
To Skip Zones.............................................32
❚
To Adjust the Station Run TIme..................33
■Turning Off the GreenKeeper 212 ...................33
■Using the Rain Delay Feature..........................33
■Using the Season Adjust Feature....................34
Service and Specifications
■Replacing the Fuse..........................................35
■Adding a Station Module..................................36
■Troubleshooting...............................................36
■Specifications...................................................37
■Warranty ..........................................................38
■Electromagnetic Compatibility .........................38
Table of Contents
1