Hunter ACC2 Decoder Controller ? external, for commercial applications
Description
Hunter’s new generation ACC2 decoder controller provides excellent capabilities of management and monitoring of irrigation operations for large commercial projects.
Thanks to the possibility of expansion to 225 sections, the ACC2 decoder controller has been designed to provide the ability to control the work of Hunter ICD decoders on large acreages. This controller is characterized by exceptional flexibility, has 32 independent programs, 10 start times and many different configurations of work control (coverage and overlapping).
The efficient function “Flow Management” makes full use of modern irrigation solutions, enabling the irrigation ofmaximally large area in possible the shortest time. It is possible thanks to the use of up even 30 solenoid valves operated in parallel.
Completely new design solutions, e.g. an extremely easy-to-use color LCD display in a reversible panel that allows you to operate all functions in both positions. Advanced functions, e.g. flow monitoring, ensure the possibility of quick diagnostics of irregularities and an accurate history of operation of up even 6 flow zones.
The ACC2 decoder controller is the perfect solution to ensure exceptional irrigation reliability in large commercial areas.
SPECIFICATION:
- All advanced functions of the standard ACC2 controller
- Number of sections: 75 to 225
- Type: modular decoder
- Housing: metal, external of stainless steel, plastic pedestal
- Colorful and high resolution backlit display (reversible)
- Independent programs: 32
- Number of start times: 10
- Section operating times: from 15 seconds to 12 hours
- Even 20 solenoid valves operated in parallel
- Optional Wi-Fi interface
- Real-time flow monitoring (up to 6 flow meters and flow zones)
- Even 6 pump / master valve outputs, normally open or normally closed
- Flow management (handling of flow zones according to the set capacity)
- Budgeting monthly flow
- Built-in function Solar Sync? / Solar Sync delay
- Updates and job logs stored on the SD card
- 12 languages ??to choose from
ELECTRICAL SPECIFICATION
- Transformer input voltage: 120/230 VAC, 50/60 Hz
- Maximum AC consumption: 120 VAC, 2 A / 230 VAC, 1 A
- Current at transformer output: 24 V (AC), 4 A
- P / MV outputs (24 VAC): maximum six; three dedicated outputs (0.8 mA) or optional assignment to decoders
- Simultaneous operation of up to 20 electro valves
- Sensor inputs: three “Clik” types, one Solar Sync? and six flow sensors
ADVANCED FUNCTIONS
SUPPORT FOR ALL HUNTER ICD DECODERS
- Two-wire cables for each output module
- Even up to 3 km when using 2.5 mm2 / 14 AWG cable
- Even up to 4.5 km when using a 4 mm2 / 12 AWG cable
- Replaceable fuses attached to each output module
- Possibility to assign pump sensor / main valve (P / MV) and flow sensor locally or via a two-wire cable
- List of decoders and update via two-wire cable
- Decoder / coil search function
- Cable test mode for field diagnostics
- Compatibility with the ICD-HP wireless programmer
REAL-TIME FLOW MONITORING
This function allows the connection of a flow meter to determine high or low flow and automatic response to alarms. The controller collects information on typical flows for each irrigation section, and then monitors performance during automatic irrigation. If abnormal flows are detected, the controller can identify the faulty section and turn it off. This function is used in conjunction with the main valve. The user can program the alarm parameters. Flow totals are also recorded in the controller’s memory to verify the water consumption in the system.
RENEWABLE MEMORY EASY RETRIEVE ?
A tool for manual creating backup that stores full information about the watering schedule and controller settings. This allows you to restore your saved watering schedule at any time. This can be used to restore the input settings in the controller after outside intervention or at the beginning of a new season.
DELAY IN LAUNCHING NEXT SECTIONS
The function allows you to program a delay in starting individual sections when the controller turns off one section and starts the next. The delay can last for a few seconds, which will allow for a complete shutdown the slower closing valves or much longer, so that it is making it possible to fill the pressure tanks.
SENSOR PROGRAMMABILITY
The ability to specify which program or sections are to be turned off in response to the alarm of a given sensor. It enables further operation of sections or programs in automatic mode, regardless of signals coming from the sensor.
“CYCLE AND SOAK” FUNCTION (CYCLE WORK AND SOAKING)
This is a water-saving function that allows the user to determine the maximum working time for individual sections, and then the minimum soaking time, so as to prevent water from flowing down slopes or saturated soils. The operator can enter any working time, and the controller will automatically divide it into cycles enabling water absorption during periods of soaking. This function can be adjusted according to the individual section in the event of exceptional soil and local conditions.