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 1–4.
C - Main display of various time values and prompts.
D - Program A, B and C identifiers.
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.
–/OFF button – Decreases the time display, scrolls
backward through the program information and
removes 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.
(continued)
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