GreenKeeper 212 Components
The following are brief descriptions of the controller com- ponents and display elements. Each of these items will be explained in further detail within the appropriate pro- gramming, operating and installation sections of this guide.
1 - LCD Display
A - “Start Time” symbol – Alarm clock is displayed when setting the program start times.
B - Program start time identification numbers
E - “Watering On” symbol – Water droplet indicates a watering station is running. Droplet flashes if water- ing is paused.
F - “Watering Off” symbol – Water droplet with slash indicates all watering activity is Off.
G - “Power Off” symbol – Displayed when 24 V a.c. is
disconnected and controller is on battery power only.
H - “Low Battery Voltage” symbol – Indicates low bat- tery voltage (when transformer is disconnected).
I - Watering Station identification numbers.
J - “Percent” symbol – Indicates the Season Adjust feature is in use.
K - Day of the week identifiers.
L - “Run Time” symbol – Hourglass is displayed when setting the watering station run times.
2 - Control Buttons
+/ON button – Increases the time display, scrolls for- ward through the program information and selects watering days.
NEXT button – Advances to the next portion of pro- gram information. Resumes watering if paused. Advances through stations manually when watering.
MANUAL START button – Selects and starts manual watering operations.
3 - Control Dial – Selects all controller programming and operation controls (except Manual Start).
Control Dial Positions
RUN 
– The normal dial position for all automatic and manual operations.
CURRENT TIME/DAY 
– Enables the clock time and day to be set.
WATERING DAYS 
– Enables the watering day schedules to be set and reviewed.
PROGRAM START TIME 
– Enables the program start times to be set and reviewed.
STATION TIMES 
– Enables the station run time to be set and reviewed.
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