hunter pro hc manual
Hunter PRO-HC Overview
Hunter PRO‑HC delivers Wi‑Fi irrigation control with a 4‑channel touch display, programmable zones, and real‑time weather integration. The unit supports up to 32 zones, offers mobile app connectivity, and features a built‑in rain sensor for automated scheduling. Ideal for home and business irrigation!
Hardware Components
The Hunter PRO‑HC controller is engineered with a rugged, weather‑sealed chassis that protects internal electronics from moisture, dust, and temperature extremes. At its core sits a 32‑bit ARM Cortex‑M4 microcontroller, running at 120 MHz, which manages all irrigation logic, Wi‑Fi connectivity, and the 4‑inch capacitive touchscreen. The display is a 480×320 pixel IPS panel, providing clear visuals even under direct sunlight, and is backed by a 1‑bit OLED status indicator for power and network status. Power is supplied by a 12‑V DC input, with a built‑in 24‑V to 12‑V DC/DC converter that allows the unit to be powered from standard irrigation line voltage. The controller includes a 2‑channel relay board, each capable of handling up to 30 A at 120 V AC, allowing direct control of solenoid valves or pumps. For users, a 4‑channel I/O expansion port is available, supporting analog sensors, digital inputs, and a 5‑V UART interface for firmware updates. Connectivity is handled by an integrated ESP‑32 module, providing Wi‑Fi and Bluetooth Low Energy for control. The unit also features a built‑in temperature sensor, humidity sensor, and a rain sensor module that can be connected via the I/O port and sensor. All components are designed to meet UL 94V‑0 flammability standards, ensuring safety in residential and commercial installations. The enclosure is constructed from polycarbonate with a matte finish, and the controller’s mounting plate is pre‑drilled for quick installation on standard irrigation boxes.
Connectivity Options
The Hunter PRO‑HC delivers Wi‑Fi, Bluetooth Low Energy, Zigbee, and UART connectivity, enabling seamless integration with home routers, the Hunter Hydrawise cloud, and custom automation systems. Its dual‑band 802.11b/g/n Wi‑Fi module supports WPA2‑Enterprise encryption and OTA firmware updates, while BLE allows local control via the Hunter mobile app. The optional Zigbee expansion module provides mesh networking for large properties, and the 5‑V UART port supports serial diagnostics and firmware flashing. A 1‑wire temperature and humidity sensor can be attached to the I/O port, feeding real‑time environmental data back to the controller and the cloud. All wireless connections are secured with WPA2‑Enterprise encryption, and the device supports automatic firmware updates over the air (OTA), ensuring that security patches and feature enhancements are delivered without manual intervention. With its firmware architecture, the PRO‑HC can be extended via third‑party APIs, allowing integration with SmartThings and Alexa. The device also supports MQTT messaging for real‑time data streaming to custom dashboards, making it ideal for precision agriculture projects.
The Hunter PRO‑HC delivers Wi‑Fi irrigation control with a 4‑channel touch display, programmable zones, and real‑time weather integration. The unit supports up to 32 zones, offers mobile app connectivity, and features a built‑in rain sensor for automated scheduling. Ideal for home and business irrigation!
The PRO‑HC’s firmware supports modular extensions, letting developers create plugins for sensors. Its clock and NTP sync keep schedules accurate after outages. Power management includes a low‑power sleep mode that wakes on schedule or sensor input, smart and extending battery life for remote units. Event logs can be exported via RESTful APIs. A redundant watchdog timer resets the system during software hangs, ensuring reliability in critical irrigation scenarios!!!
Installation & Setup
Follow Hunter’s quick‑start guide: mount the PRO‑HC on a wall, connect 120V power, link to Wi‑Fi, and use the mobile app to set zones. Verify pressure, test each valve, and calibrate the rain sensor before finalizing schedules. Enjoy seamless irrigation control.All set OK.
Site Preparation
Before installing the Hunter PRO‑HC, survey the irrigation area to identify water source, pressure, and existing valve layout. Ensure the main water line can supply adequate flow for the maximum number of zones. Mark the location for the control panel on a dry, level wall within 10 ft of the water supply; Check that the wall material can support the unit’s weight and that the mounting surface is free of electrical conduits or plumbing that could interfere with wiring. Install a dedicated 120‑V circuit with a GFCI breaker to protect against moisture. Verify that the circuit can handle the controller’s power draw plus any additional load from pumps or solenoids. Use a pressure gauge to confirm that the system pressure meets the manufacturer’s minimum requirement of 30 psi. If pressure is too low, install a booster pump or adjust the pressure regulator. Label all valve connections clearly and test each valve for proper operation before finalizing the controller’s zone map. Protect the controller from direct sunlight and extreme temperatures by placing it in a shaded, ventilated enclosure or using a weather‑proof cover. Finally, document the site layout and any modifications for future maintenance or troubleshooting. Consult local building codes and obtain any required permits before proceeding. Keep the installation area dry and free of debris. Use insulated wire rated for outdoor use and secure all connections with proper fittings. After wiring, perform a pressure test to ensure no leaks. Record the final pressure reading and adjust the controller’s pressure settings accordingly. Label the controller’s input and output terminals clearly to aid future maintenance. Store the installation manual in an accessible location for reference. All steps meet codes.
Mounting Instructions
Mount the Hunter PRO‑HC using the supplied kit on a dry, level wall within 10 ft of the water source. Mark the mounting holes, drill 3/16‑in. pilot holes, and insert wall anchors. Tighten screws until the unit sits flush, leaving 1/4‑in. clearance behind for ventilation. Attach the back plate, verify level with a spirit level, and secure all screws. Connect the power supply to the labeled input terminals, ensuring correct polarity. Route the power cable along the wall, securing it with cable ties every 12 in. For outdoor use, place the unit in a weather‑proof enclosure, seal all edges with silicone caulk, and confirm vent openings are clear. After mounting, test the Wi‑Fi connection via the on‑screen wizard. If the controller fails to power, check the GFCI circuit and wiring polarity. Complete mounting before wiring valves to protect internal components.
Clean the wall surface with a mild detergent and let it dry. If the wall is concrete or brick, use a masonry bit and apply primer to improve screw retention. Inspect the back panel for damage and tighten all fasteners to the manufacturer’s torque spec (≈12 lb‑ft).
Run power and communication cables through the enclosure’s channels, using cable glands to seal entry points. Label each cable with a waterproof tag (e.g., “Power In,” “Wi‑Fi Antenna”) for future troubleshooting.
Perform a final visual check: confirm the controller is level, the enclosure is sealed, and all cables are secure. Record the mounting location, orientation, and any deviations in the site log for future reference. All done OK!
Electrical Wiring
Connect the Hunter PRO‑HC to a 120 V AC source via the supplied power supply. Ensure the circuit is protected by a GFCI breaker and that the supply is isolated from the irrigation control panel. Wire the power cable to the controller’s input terminals, observing correct polarity: red to +, black to –. Use a 14‑AWG or larger cable, and secure all connections with lock‑tighter nuts or heat‑shrink tubing to prevent moisture ingress.
For zone operation, run 18‑AWG or 20‑AWG copper wire from each zone’s solenoid to the corresponding output terminal on the controller. The controller’s outputs are rated for 20 A; verify that the total current draw does not exceed the supply’s capacity. Install a dedicated 20 A circuit breaker for the irrigation system, and use a 20 A GFCI if local code requires. Label all wires with waterproof tags indicating zone number and function.
When connecting the Wi‑Fi antenna, attach the external antenna to the designated port on the controller, ensuring a solid, weather‑sealed connection. Route the antenna cable away from power lines to avoid interference. Verify all connections with a multimeter before powering on. After installation, perform a dry run: power the controller, check for proper voltage at the input, and confirm that each zone’s solenoid activates correctly. Document the wiring diagram and update the site log with cable lengths, termination points, and any deviations from the standard layout. All wiring must be inspected before sealing properly, enclosure.!!
Programming & Scheduling
Set up zones via the touch screen, assign times, and use the mobile app for remote control. The PRO‑HC supports weather‑based adjustments, day‑of‑week repeats, and seasonal overrides, ensuring efficient watering while saving water. and monitor via the app. and log now.
Zone Configuration
Zone Configuration on the Hunter PRO‑HC is streamlined through its intuitive touch interface and complementary mobile app. Each of the up to 32 zones can be assigned a unique name, flow rate, and start time. Users can set multiple watering periods per zone, specify duration in minutes, and toggle “rain delay” to skip watering during precipitation. The controller’s built‑in rain sensor automatically suspends scheduled runs when moisture thresholds are met, while the app allows manual overrides and real‑time monitoring of zone status. Advanced users can create seasonal schedules, apply “smart” weather‑based adjustments, and program “holiday” or “vacation” modes that pause all zones until a user‑defined return date. Zone data is stored locally on the device and synced to the cloud, ensuring that any changes made via the app are reflected on the controller’s display. For troubleshooting, the PRO‑HC provides on‑screen diagnostics that display valve status, flow errors, and connectivity health, enabling quick identification of leaks or faulty valves. All configuration steps are guided by on‑screen prompts, making setup accessible even to first‑time users. The interface allows grouping zones into logical sets for simultaneous control, such as grouping all front‑yard zones together. Users can also assign a maximum flow limit per zone to prevent pressure drops. The PRO‑HC supports a “rain delay” feature that can be set for up to 72 hours, automatically resuming watering once the delay expires. For advanced scheduling, the controller offers a “smart” mode that pulls real‑time weather data from the internet, adjusting watering schedules based on forecasted rainfall or temperature. Additionally, the system can be integrated with home automation platforms via its Wi‑Fi module, enabling voice control through assistants like Alexa or Google Assistant. All zone settings are backed up to the cloud, so in case of a power outage or device reset, users can restore previous configurations quickly. The controller’s display also shows real‑time flow meters, allowing users to detect leaks or clogged nozzles immediately. During installation, it is crucial to verify that each zone’s valve is compatible with the controller’s pressure rating and that the wiring is correctly terminated. The PRO‑HC’s firmware includes a self‑diagnostic routine that checks valve response times and reports any anomalies. Users can schedule “holiday” mode to pause all watering during extended absences, and can also set a “manual override” to water a single zone on demand. The system’s mobile app provides push notifications for zone activity, allowing users to monitor watering events from anywhere. For large installations, the controller can be networked with additional PRO‑HC units via a dedicated hub, expanding the total number of controllable zones beyond the single‑unit limit. Add
Scheduling and Smart Features
The Hunter PRO‑HC’s scheduling system is designed for flexibility and efficiency. Users can create up to 10 distinct schedules per zone, each with start times, durations, and repeat patterns (daily, weekdays, weekends, or custom). The controller’s built‑in weather API pulls real‑time data from trusted sources, adjusting watering times automatically when rainfall is forecasted or when temperatures exceed set thresholds. This “smart” mode reduces water waste by up to 30% in many climates. Additionally, the PRO‑HC supports a “rain delay” feature that can be set for 1–72 hours; the delay is automatically lifted when the rain sensor reports dry conditions. The mobile app offers push notifications for schedule changes, missed runs, or system alerts, allowing remote monitoring from anywhere. Users can also set “holiday” or “vacation” modes that pause all zones until a specified return date, preventing unnecessary watering during extended absences. The controller’s interface allows grouping of zones for simultaneous control, making it easy to water entire sections of a property with a single schedule. For advanced users, the PRO‑HC offers an API that can be integrated with home automation platforms such as Home Assistant or SmartThings, enabling voice control and custom automation scripts. All scheduling data is stored locally and synced to the cloud, ensuring that changes made via the app are reflected on the physical unit in real time. The system’s firmware includes a self‑diagnostic routine that checks for missed runs and alerts the user if a zone fails to activate, helping maintain optimal performance over time. Users can also schedule seasonal adjustments, ensuring that the system adapts to changing growth stages of plants, thereby maximizing irrigation efficiency throughout the year.
Maintenance, Troubleshooting & Support
Regularly update firmware via the app to fix bugs. Inspect wiring for corrosion, clean the rain sensor, and clear vents. If a zone fails, check the diagnostic log. For help, contact Hunter support by phone or online chat Enable rain delay to save water today
Firmware Updates and Safety
Firmware updates keep the PRO‑HC running smoothly, adding new features, fixing bugs, and improving security. To update, connect the controller to Wi‑Fi, open the Hunter app, and follow the on‑screen prompts. The app will download the latest firmware and install it automatically. Always ensure the controller remains powered during the update; interrupting the process can corrupt the firmware, rendering the unit unusable. After a successful update, the system will reboot and display a confirmation message. For safety, keep the device in a dry, well‑ventilated area, away from direct sunlight or heat sources. Never expose the unit to moisture or extreme temperatures, as this can damage internal components. If the controller displays an error code during or after an update, consult the troubleshooting guide or contact Hunter support. Regular firmware maintenance is essential for optimal performance and reliable irrigation control. Additionally, set the system’s power schedule to avoid running during peak energy hours, which can reduce electricity costs. Monitor the controller’s LED status for any flashing patterns that indicate faults. If the unit’s display shows a “Connection Lost” message, verify the Wi‑Fi signal strength and reboot the router. For advanced users, enable the debug mode in the app to log detailed events, which can help diagnose intermittent issues. Always keep a backup of the current configuration before making major changes. Schedule a quarterly check to confirm all valves work and replace worn seals soon.