Hunter ACC-99D

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• The settings will be set to Region 3, Water Adj. 5.
Either of these factors can be changed, based on the
following explanations.
• Choose the Region that matches your location.
Regions are defined by average ET in summer months.
• At each Regional Setting, the blue Information button
on the ACC controller will also display help text for the
type of Region.
• The Water Adjustment factor is the ideal setting to
adjust watering for your specific landscape. This
setting can be from 1 to 10.
• If the Water Adjustment number is increased, the
system will water more. If the number is decreased, the
system will water less. This will allow you to find the
best balance between healthy plants and water savings.
SENSOR TEST
• When the sensor is installed, it is possible to test the
connection to the Solar-Sync sensor.
• Turn the dial to the Advanced Features dial position.
• Select ET Functions.
• U.S. Northern States
• Coastal Regions
If the average July ET is
< 0.17” (4.3 mm) per day
If the average temperature for July is
65°– 75°
(18°C – 24°C)
If the average temperature for July is
75° – 85°
(24°C – 29°C)
• Mountains
• U.S. Northern Inland States
If the average July ET is 0.18” – 0.23”
(4.6 mm – 5.8 mm) per day
• U.S. Southern States
• Inland/High Desert
If the average July ET is 0.24” – 0.29”
(6.1 mm – 7.4 mm) per day
If the average temperature for July is
85° – 95°
(29°C – 35°C)
• Deserts
If the average July ET is > 0.30”
(7.6 mm) per day
If the average temperature for July is
95° – 105°
(35°C – 41°C)
* For Southern hemisphere locations, use the month of January.
Region
1
Region
2
Region
3
Region
4
IF ANY OF THE CHOICES IN THE ROWS APPLY TO YOUR SITUATION, THEN THAT IS YOUR REGION SETTING CHOICE.
A B C