Gardena Water Computer 1891 Instruction Manual

Introducció

The Gardena Water Computer 1891 is designed for gardeners seeking precise and automated watering control. This device allows for custom scheduling with multiple start times, durations, and frequencies, including pre-watering cycles to optimize soil preparation. Its intuitive interface and robust construction ensure reliable performance for your garden's watering needs.

Figura 1: Principal view of the Gardena Water Computer 1891.

Informació de seguretat

• Hivernització: To prevent damage from freezing temperatures, always disconnect the water computer from the faucet and store it in a frost-free location during winter months.
• Seguretat de la bateria: Ensure correct battery polarity when inserting. Do not mix old and new batteries. Remove batteries if the device will not be used for an extended period.
• Pressió de l'aigua: Ensure your water pressure is within the recommended operating range for the device to function correctly and prevent damage.

Contingut del paquet

The Gardena Water Computer 1891 package includes:

• Gardena Water Computer 1891 unit
• Manual d'usuari
• Additional rubber washers for secure connections

Note: 1x 9V battery is required for operation and is not included in the package.

Configuració

1. Instal·la la bateria: Open the battery compartment on the back of the unit. Insert one 9V alkaline battery, ensuring correct polarity. Close the compartment securely.
2. Connecta't a l'aixeta: Screw the water computer onto your outdoor faucet. Ensure the connection is hand-tight to prevent leaks. Use the provided rubber washer for a secure seal.
3. Connecteu la mànega: Connect your garden hose to the outlet of the water computer.

Figure 2: Water Computer 1891 connected to a faucet and single hose.

Figure 3: The 'Easy Set Up' icon highlights the straightforward installation process.

Instruccions de funcionament

The Gardena Water Computer 1891 features a user-friendly LCD screen and a single knob for programming. It supports up to 3 independent watering schedules.

Programming a Watering Schedule

1. Select Program (P1, P2, P3): Use the knob to navigate to the desired program slot (P1, P2, or P3) on the LCD screen.
2. Establir hora d'inici: Adjust the knob to set the desired start time for watering.
3. Durada establerta: Specify how long the watering cycle should last (e.g., 2 hours 5 minutes).
4. Establir freqüència: Choose the days of the week for watering (e.g., Mo Tu We Th Fr Sa Su).
5. Activa el programa: Ensure the program is set to 'ON' to activate the schedule.

Figure 4: Hands demonstrating the programming interface of the Water Computer 1891.

Reg manual

For immediate watering, you can manually activate the device. Turn the knob to the desired watering duration, and the device will start watering instantly. It will automatically stop after the set time.

Figura 5: Primer pla view of hands operating the Water Computer 1891 for manual watering.

Compatibilitat de sensors

The Gardena Water Computer 1891 is compatible with external sensors, such as rain sensors, to optimize watering based on environmental conditions. This feature helps conserve water by preventing unnecessary watering during rainfall.

Figure 6: Icon indicating the device's weather awareness and protection.

Manteniment

• Substitució de la bateria: The 9V battery typically lasts for approximately one year. Replace the battery annually or when the low battery indicator appears on the LCD screen.
• Neteja: Periodically check the filter screen at the faucet connection for debris and clean if necessary to ensure optimal water flow.
• Emmagatzematge d'hivern: Before the first frost, disconnect the water computer from the faucet and hose. Remove the battery. Store the unit in a dry, frost-free location to prevent damage.

Figure 7: The 'Safe Water Stop' icon indicates features related to battery status and automatic shut-off.

Resolució de problemes

• Sense flux d'aigua: Check if the faucet is fully open. Ensure the battery is charged and correctly installed. Verify that the hose is not kinked or blocked.
• Fuites: Ensure all connections are tight and that rubber washers are properly seated. Replace worn washers if necessary.
• Horari de reg incorrecte: Recheck your programmed schedules (start time, duration, frequency) on the LCD screen. Ensure the program is set to 'ON'.
• El dispositiu no respon: Replace the 9V battery with a fresh one. If the issue persists, ensure the device is not exposed to extreme temperatures.

Especificacions

Garantia i Suport

For warranty information, technical support, or service inquiries regarding your Gardena Water Computer 1891, please refer to the official Gardena website or contact their customer service directly. Details can typically be found in the product packaging or on the manufacturer's weblloc.