Netafim NLC-100SH, Руководство по установке и устранению неисправностей

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NLC ‐ 100SH Installation and troubleshooting
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8 Select
2. ET/Rain Setup
and then
2. ET and Rain Inch/Pulse
settings.
Now you'll see something like this:
9 Use the item selectors to set your values and push the
ENTER
button
to save your settings.
Setting Hourly Maximum Rain and Rain Alarm
Level
The NLC allows for two precautions when you experience rain:
You can set a threshold value for how much it should rain before the rain
alarm will be activated. Here is how this calculation is done:
• Based on historical ET data for the area, the controller knows how
much water is evaporating per day during the current season.
• The NLC assumes that 75% of the daily ET is evaporating between
8AM and 8PM, and the remaining 25% between 8PM and 8AM.
• When the amount of rain exceeds the rain alarm level you define,
the rain alarm is activated.
• Now, based on the historical ET data the controller will calculate