1. Introduction
The Hozelock Sensor Controller Plus is an advanced watering timer designed to automate your garden irrigation. It features a light sensor that intelligently adjusts watering schedules to coincide with sunrise and sunset, optimizing water usage and plant health. This manual provides detailed instructions for setting up, operating, and maintaining your watering controller.
Image 1: The Hozelock Sensor Controller Plus, a yellow and grey unit with two large dials for setting watering duration and frequency.
2. Package Contents
Please ensure all items are present before proceeding with installation:
- 1 x Hozelock Sensor Controller Plus
- 1 x 21mm (1/2” BSP) Tap Adaptor
- 1 x 26.5mm (¾” BSP) Tap Adaptor
- 1 x 33.3mm (1” BSP) Tap Adaptor
3. Safety Information
Read all instructions carefully before use. Retain this manual for future reference.
- This device is for outdoor use with cold water only.
- Do not immerse the unit in water.
- Use only AA alkaline batteries. Do not mix old and new batteries, or different types of batteries.
- Remove batteries if the unit will not be used for an extended period.
- Protect the unit from frost during winter months.
4. Setup
4.1. Battery Installation
- Locate the battery compartment cover on the back of the unit.
- Remove the cover by twisting or unlatching it.
- Insert 2 x AA alkaline batteries, ensuring correct polarity (+/-).
- Replace the battery compartment cover securely to maintain water resistance.
4.2. Tap Connection
The controller comes with various adaptors to fit most garden taps.
- Select the appropriate adaptor (21mm, 26.5mm, or 33.3mm) for your garden tap.
- Screw the chosen adaptor onto your garden tap.
- Attach the Hozelock Sensor Controller Plus to the adaptor, ensuring a tight, leak-free connection.
Image 2: The Hozelock Sensor Controller Plus securely attached to an outdoor garden tap, ready for use.
4.3. System Compatibility
The Sensor Controller Plus is versatile and compatible with various watering systems:
- Garden Sprinklers: Up to 10 Bar pressure.
- Low Pressure Micro Irrigation: Suitable for 1.5 Bar systems.
- Water Butts: Operates effectively with low pressure systems from water butts (0.1 Bar).
5. Operating Instructions
5.1. Automatic Watering Schedule
The built-in light sensor automatically detects sunrise and sunset, allowing for optimal watering times.
- Set Watering Frequency: Use the top dial labeled 'DAYS' to select how often watering occurs. Options include: Every Day, Every 2 Days, Every 3 Days, Every 5 Days, or Once a Week.
- Set Watering Duration and Time: Use the bottom dial labeled 'MINUTES' to select the watering duration and time of day. Options include:
- Morning Only: Select a duration (e.g., 5, 10, 20, 30, 60 minutes) under the 'Morning' icon.
- Evening Only: Select a duration (e.g., 5, 10, 20, 30, 60 minutes) under the 'Evening' icon.
- Morning and Evening: Select a duration for both morning and evening watering. For example, 20 minutes in the morning and 20 minutes in the evening.
Image 3: A diagram illustrating the automatic sensor functionality, showing options for morning, evening, or both, with adjustable watering durations.
Image 4: A hand rotating the lower dial of the controller to set the desired watering duration in minutes.
5.2. Manual Watering Function
To water outside of the programmed schedule, use the 'Water Now' button.
- Press the 'Water Now' button once to activate manual watering. The default duration is 60 minutes.
- To select a different duration (2, 5, 10, 20, 30, or 60 minutes), press the 'Water Now' button repeatedly until the desired duration is indicated by the illuminated LED.
- To cancel manual watering, press the 'Water Now' button until the 'OFF' indicator lights up, or wait for the selected duration to complete.
Image 5: A finger pressing the 'Water Now' button on the Hozelock Sensor Controller Plus to initiate manual watering.
5.3. Battery Status Check
Regularly check the battery status to ensure uninterrupted operation.
- Hold down the 'Water Now' button for a few seconds.
- The three LED lights will illuminate to indicate the remaining battery life:
- All 3 LEDs: Full battery.
- 2 LEDs: Medium battery.
- 1 LED: Low battery.
- Flashing Red LEDs: Batteries need immediate replacement. A built-in safety feature will prevent a watering cycle from starting if battery levels are critically low.
6. Maintenance
- Cleaning: Wipe the unit with a damp cloth. Do not use abrasive cleaners or solvents.
- Winter Storage: Before the first frost, disconnect the controller from the tap, remove the batteries, and store the unit in a dry, frost-free location.
- Battery Replacement: Replace batteries promptly when the low battery indicator flashes red to ensure continuous operation.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water flow | Low battery; tap not fully open; clogged filter; incorrect program setting. | Check/replace batteries; ensure tap is fully open; clean the filter washer; verify program settings. |
| Continuous water flow | Valve stuck open; unit malfunction. | Remove batteries and reinsert; if problem persists, contact customer support. |
| Watering at incorrect times | Light sensor obstruction; incorrect program setting. | Ensure light sensor is clear; re-check and adjust the 'MINUTES' dial for morning/evening settings. |
| LEDs not lighting up | No batteries; dead batteries; incorrect battery insertion. | Install new AA batteries; check battery polarity. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 2214 0000 |
| Item Weight | 0.44 Kilograms (15.5 ounces) |
| Product Dimensions | 15.75 x 9.84 x 5.91 inches (9.84"L x 5.91"W x 15.75"H) |
| Material | Plastic |
| Color | Yellow |
| Display Type | LCD (for indicators) |
| Voltage | 6 Volts (from batteries) |
| Batteries Required | 2 x AA batteries (not included) |
| Tap Adaptors | 21mm (1/2” BSP), 26.5mm (¾” BSP), 33.3mm (1” BSP) |
Image 6: The Hozelock Sensor Controller Plus shown with its approximate height of 6.9 inches (17 cm).
9. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or visit the official Hozelock website. For technical assistance or further inquiries, please contact Hozelock customer service.
Hozelock Contact Information: Please visit www.hozelock.com/contact-us/ for the most up-to-date contact details.
