<\!DOCTYPE html> Hunter ACC2 Expert Programming & Management | Irrigation Managers
Hunter ACC2 & Commercial Platform Experts

Hunter Commercial Irrigation Controllers:
Expert ACC2 Programming and Management

Hunter's ACC2 can run 30 simultaneous solenoids, manage six independent flow zones, protect mainlines with MainSafe, and connect to Centralus cloud management. Most installations use a fraction of these capabilities. Irrigation Managers closes that gap.

30
Simultaneous solenoids on the ACC2 Decoder
6
Independent flow zones per ACC2 controller
50%+
Typical water savings vs. pre-management baseline

✓ ACC2 · ACC2 Decoder · ICC2 · Centralus · Hunter 360  ·  ✓ Remote management nationwide

Why Hunter Commercial Controllers Demand Expert Programming

Getting the ACC2 running and getting it completely programmed are two very different things — and the distance between them is where most water savings, flow protection, and operational efficiency are lost.

Hunter ACC2 flow zones Flow Manager

Flow Zones & Flow Manager

The ACC2 supports six flow zones with per-zone sensors, master valves, and station assignments. Flow Manager maximizes simultaneous stations within your available flow. Without every station assigned correctly and flow rates learned, neither feature engages properly.

Hunter MainSafe configuration

MainSafe Configuration

MainSafe is one of the most valuable — and most misunderstood — ACC2 features. It requires its own sensor and master valve assignments, flow limits, unscheduled flow limits, alarm delay settings, and correct zone mapping. Most sites never enable it properly.

Hunter Learn Flow alarm calibration

Learn Flow & Alarm Calibration

Hunter's Learn Flow must be run for every station with a run time. Over/underflow thresholds must then be calibrated to actual site conditions — default 115% limits produce nuisance alarms on most sites. We calibrate correctly and test the complete alert chain.

Hunter Centralus Hunter 360 management

Centralus & Hunter 360 Setup

We connect your controllers to Centralus for cloud-based remote access, Predictive Watering, and flow reporting. For enterprise sites, we configure Hunter 360 Software with map-based layouts, ET management, and facility automation integration.

Hunter Solar Sync cycle soak

Solar Sync & Cycle/Soak

Solar Sync requires proper configuration before seasonal adjustment is active. Station-level cycle and soak prevents runoff on problem zones without holding up the rest of the schedule. Most installations leave both partially or incorrectly set up.

Hunter ACC2 program structure naming

Program Structure & Naming

32 independent programs with 10 start times each give full operational flexibility — but only if programs are built around your site's actual use patterns and every station has a clear, consistent name your team can act on.

What Complete Hunter Management Includes

Most irrigation management stops after initial programming. We don't.

1

Water Use Analysis & Goal-Setting

Before we touch the controller, we establish your site's actual water need and set a measurable goal — the missing first step that makes all subsequent programming meaningful.

2

Complete Programming & Flow Zone Setup

We structure programs by use and frequency, configure Flow Manager to maximize available flow, assign every station to the correct flow zone, run Learn Flow, and calibrate alarm thresholds to your actual site conditions. We test everything.

3

MainSafe & Flow Alarm Configuration

We configure MainSafe in the correct sequence — sensor assignment, master valve mapping, flow limits, unscheduled flow limits, alarm delay settings — and test the full shutdown and alert chain to confirm it responds as designed.

4

24/7 Proactive Monitoring via Centralus

We watch your system continuously. When flow alarms fire, MainSafe triggers, or Predictive Watering stops updating — we interpret what happened and guide your field team through resolution.

Complete Hunter Platform Support

  • 🔌
    ACC2 (Conventional) & ACC2 Decoder

    Flow zone setup, Flow Manager configuration, Conditional Response, and up to 30 simultaneous solenoids.

  • 🛡️
    MainSafe

    Sensor assignment, flow limits, unscheduled flow protection, alarm delay configuration, and end-to-end alert chain testing.

  • 📊
    Flow Monitor

    Learn Flow execution, over/underflow threshold calibration per site, and station-level anomaly diagnostics.

  • ☁️
    Centralus

    Cloud remote access, Predictive Watering, flow reporting, Solar Sync integration, and user access management.

  • 🏢
    Hunter 360 Software

    On-premises enterprise control with H-360-ET extension, map-based site layouts, and facility automation integration.

  • ⬆️
    Legacy Upgrades

    ICC2, HCC, and legacy ACC / I-Core — including upgrade assessment and planning to current ACC2 or HCC platforms.

Key Services for Hunter Sites

Hunter water baseline analysis

Water Use Analysis

Site-specific water baseline and measurable goal established before any programming is changed.

Hunter ACC2 programming

Controller Programming

Flow zone setup, Learn Flow, MainSafe configuration, Solar Sync, and station-level cycle/soak — completely tested.

Hunter Centralus monitoring

Proactive Monitoring

24/7 monitoring via Centralus with flow alarm response, MainSafe alert management, and field team guidance.

Hunter water use reporting

Reporting & Analytics

Water use tracking against your goal using Centralus flow data and runtime logs.

View All Services

Transparent, Zone-Based Pricing

Pay for what you use. Savings typically exceed the management fee from day one.

Team Support & Guidance

From $1/zone/mo

Expert Hunter oversight — Centralus monitoring support, programming guidance, and alert triage for your in-house team.

MOST POPULAR FOR HUNTER

Enhanced Support

From $3/zone/mo

Complete ACC2 programming, flow zone setup, MainSafe configuration, Centralus monitoring, and seasonal optimization.

Full Irrigation Management

From $5/zone/mo

Full end-to-end Hunter management — programming, Learn Flow calibration, MainSafe, Centralus or Hunter 360 management, and performance reporting.

Enterprise

Custom

Multi-site portfolios and organizations needing custom SLAs and reporting. Contact us for a quote.

On-site services available at additional fees. Contact us for a custom quote.

Ready to Get Full Performance from Your Hunter System?

Complete flow zone setup, calibrated MainSafe, and active Centralus monitoring unlock everything the ACC2 was designed to deliver.

Get a Free Hunter Assessment Get Our Free Guide

✓ All Hunter ACC2 models  ·  ✓ Centralus & Hunter 360 management  ·  ✓ Remote service nationwide

Service Packages

Remote Services

Expert, efficient, and cost-effective nationwide coverage. With over 15 years of fine-tuned remote processes, we handle all technical expertise — programming, monitoring, analysis, optimization, and step-by-step guidance — while your team manages on-site physical tasks.

On-Site Service

Available for all services (additional fee may apply) performed by Irrigation Managers or our trusted subcontractors. Contact us to discuss fit and details.

Notes: Specific deliverables may vary based on controller model(s) and specific setup. We always pursue the most effective path to results.

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