11
Gal Pro
Instruction 1.0
Input Connections
The controller has the following inputs:
4 Water Meters
Fertilizer Meter
3 Condition inputs - these inputs are connected to devices and enable to condition the controller
programming on the input contact by condition types such as: start, stop, pause or operate. The
condition devices include:
Pressure Stat - a device that enables pausing the system in the case of low pressure.
Differential Pressure Stat - a device that enables flushing filters according to the pressure differential
over the filters.
Thermostat - a device that enables irrigation during extreme temperatures.
Electric Tensiometer - a device that enables starting irrigation according to the soil humidity.
Please Note: The first row includes (from
left to right): 4 water meters, fertilizer meter
and 3 commons.
The second row includes: The 3 condition
inputs and 5 commons.
1. Remove all of the detachable input connectors.
2. Insert the solenoid wires via the antigrons on the bottom of the casing and connect them to
the detachable connectors. (Every input has 2 wires - "input" and "common")
It is highly recommended to mark with an indelible pen all of the output functions.
3. Connect all of the detachable connectors.
Power Supply to Gal Pro DC Controller
As stated in the preface the controller can be powered by 4 * D type 1.5 volt batteries installed in the
controller casing or by a 12 VDC external power supply.
Please Note: During first time operation you will be requested to define the power supply voltage.
When the controller is used for intensive operation it is recommended to use an external power
supply.
Intensive operation includes the following situations:
The controller operates many valves and fertilization.
The controller irrigates several times a day.
Fertilization is proportional i.e. the fertilizer pump starts and stops frequently during the irrigation.
3. Controller Installation
Содержание Gal Pro 4
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