Hunter SP-NODE-BT Installation Manual

The Hunter SP-NODE-BT is a Bluetooth-enabled smart sprinkler node controller designed for integration with Hunter irrigation systems. It features wireless Bluetooth connectivity for mobile app control, weather sensor compatibility, multi-zone management, programmable schedules, manual operation mode, water usage monitoring, and battery backup support. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main control unit with Bluetooth module, weather sensor port, zone valve connectors, power input terminals, battery compartment, status LED indicators.

Installation Requirements

Unpack and inspect contents. Ensure proper location selection.

1. Mounting location: Choose indoor protected area or weatherproof enclosure for outdoor installation.
2. Power supply: Connect 24V AC transformer to power terminals (L1 and L2).
3. Zone wiring: Connect irrigation zone valves to numbered terminal screws (COM and 1-12).
4. Sensor connection: Attach Hunter rain/freeze sensor to dedicated sensor port if applicable.
5. Antenna positioning: Ensure Bluetooth antenna is unobstructed for optimal signal.

WARNING! Disconnect power before installation. Use only Hunter-approved components. Ensure proper grounding.

First-Time Setup

Power on controller; follow initialization sequence.

1. Initial power up: Connect power, observe LED startup sequence (all LEDs flash once).
2. Bluetooth pairing: Download Hunter Hydrawise app, enable Bluetooth on mobile device.
3. App connection: Open app, select "Add New Controller", follow on-screen pairing instructions.
4. Zone configuration: In app, assign zone names and watering parameters for each connected zone.
5. Schedule setup: Create initial watering schedule based on local climate and plant types.

CAUTION! Ensure all wire connections are secure and properly insulated. Keep controller dry during installation.

Specifications

• Controller Type: Smart sprinkler node with Bluetooth
• Maximum Zones: 12 stations standard
• Bluetooth Range: Up to 100 feet line-of-sight
• Power Requirements: 24V AC, 0.5A minimum (transformer included)
• Battery Backup: 9V alkaline battery (not included)
• Wire Gauge: 14-18 AWG for zone wiring
• Operating Temperature: 32°F to 122°F (0°C to 50°C)
• Enclosure Rating: NEMA 3R for outdoor models
• Waterproof Connectors: IP67 rated terminal covers
• Compatibility: Works with Hunter PGV, PGV-J, ICV valves

Controls and Settings

Access controls via physical buttons or mobile app. Front Panel: POWER button, MANUAL button, ZONE SELECT buttons, ENTER button, LED display.

Mobile App: Zone control, schedule programming, weather adjustments, water usage reports, system diagnostics.

Basic Settings: Date/time, station run times, watering days, seasonal adjust. Advanced Settings: Soak cycles, cycle and soak, sensor bypass, master valve control, pump start relay. Bluetooth: Pairing mode, connection timeout, firmware updates. System: Factory reset, diagnostic mode, error log.

Connecting to Hunter System

Integration with existing Hunter irrigation systems.

1. Compatibility check: Ensure existing valves are Hunter compatible models.
2. Wiring preparation: Label existing zone wires before disconnecting from old controller.
3. Connection sequence: Connect common wire first, then individual zone wires.
4. Sensor integration: Connect existing Hunter rain/freeze sensors to sensor port.
5. Power transfer: Transfer 24V AC power supply from old controller to SP-NODE-BT.

Tip: Take photos of existing wiring before disassembly for reference.

Mobile App Configuration

Hunter Hydrawise app setup and operation.

1. App installation: Download from Apple App Store or Google Play Store.
2. Account creation: Register for Hunter Hydrawise account or use existing credentials.
3. Controller discovery: App automatically detects SP-NODE-BT when Bluetooth enabled.
4. Zone setup: Name each zone (e.g., "Front Lawn", "Garden Beds") and set plant type.
5. Schedule programming: Create daily, odd/even, or custom interval schedules.
6. Weather intelligence: Enable smart watering based on local forecast data.
7. Notifications: Configure alerts for system errors, watering complete, freeze warnings.
8. Remote access: Use app from anywhere with internet connection (requires initial Bluetooth setup).

WARNING! Keep app updated for latest features and security patches.

Advanced Programming

Advanced features for optimized irrigation management.

1. Cycle and Soak: Prevents runoff by splitting watering into multiple cycles with soak periods.
2. Seasonal Adjust: Automatically adjusts watering based on time of year (percentage based).
3. Flow Monitoring: Connect flow meter for leak detection and water usage tracking.
4. Master Valve/Pump Start: Configure for systems requiring pump activation or master valve control.
5. Sensor Bypass: Temporary override of rain/freeze sensors for system testing.
6. Multiple Programs: Run up to 4 independent programs for different zones or plant types.
7. Watering Windows: Restrict watering to specific times of day for water conservation.

Maintenance & Care

Regular maintenance ensures optimal performance.

1. Monthly: Check all wire connections for corrosion or looseness.
2. Seasonal: Replace backup battery before winter (if installed).
3. Annual: Update firmware through Hydrawise app.
4. As needed: Clean enclosure with damp cloth; ensure ventilation openings are clear.
5. Winterization: In freezing climates, drain system and protect controller from moisture.

CAUTION! Disconnect power before performing any maintenance. Do not use harsh chemicals for cleaning.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Bluetooth SIG qualified device. Copyright © 2023 Hunter Industries; all rights reserved. For technical support, visit www.hunterindustries.com or contact 1-800-733-2823. This device may not cause harmful interference and must accept any interference received.

Troubleshooting

Reset Procedures: Manual reset: Hold MANUAL + ZONE 1 during power up. Factory reset: App settings > Advanced > Factory Reset.

Service Support: 1-800-733-2823; www.hunterindustries.com/support