Gardena Pre-Set Basic Water Timer + Hose Connector (Model 1888)

1. Introduction

Thank you for choosing the Gardena Pre-Set Basic Water Timer + Hose Connector, Model 1888. This device is designed to simplify your garden watering tasks by providing automatic and reliable irrigation. Its user-friendly design with two rotating knobs allows for easy programming of watering duration and frequency. This manual provides essential information for the correct setup, operation, and maintenance of your water timer.

2. Product Overview

The Gardena Pre-Set Basic Water Timer (Model 1888) is a robust and weatherproof electronic device featuring two intuitive rotating knobs for setting watering parameters. It offers 17 pre-set combinations of run time and frequency to suit various watering needs. The timer is designed for easy integration into your existing watering system.

Image: The Gardena Pre-Set Basic Water Timer, Model 1888, being adjusted by hand. The two rotating dials for setting watering duration and frequency are clearly visible.

Image: A top-down view of the Gardena Water Timer with dimensions indicated, showing its approximate size of 20 cm by 20 cm.

3. Setup and Installation

3.1 Battery Installation

The water timer requires one 'A' battery (not included). To install:

1. Locate the battery compartment on the back of the timer.
2. Open the compartment cover.
3. Insert one 'A' battery, ensuring correct polarity (+/-).
4. Close the battery compartment cover securely.

3.2 Connecting to the Faucet

The water timer connects directly to your outdoor faucet.

1. Ensure the faucet is turned off.
2. Screw the timer's top connector onto the faucet until hand-tight. Do not overtighten.

3.3 Connecting the Hose

Attach your garden hose to the bottom outlet of the water timer.

1. Connect your hose connector to the timer's outlet.
2. Ensure a secure connection to prevent leaks.

Image: The Gardena Water Timer, Model 1888, correctly installed on an outdoor faucet, with a garden hose attached. A potted plant is visible nearby.

4. Operating Instructions

The Gardena Pre-Set Basic Water Timer features two rotating knobs for easy programming.

4.1 Setting Watering Duration

Use the outer rotating knob (red/orange) to select the desired watering duration. Options typically range from 5 seconds to 120 minutes (2 hours).

• Rotate the outer knob to align the arrow with your chosen watering time (e.g., 10 min, 30 min, 60 min).
• The 'OFF' position will stop all watering.

4.2 Setting Watering Frequency

Use the inner rotating knob (blue/grey) to select how often the watering cycle should repeat. Options typically range from every 5 seconds to every 72 hours.

• Rotate the inner knob to align the arrow with your chosen frequency (e.g., every 12 hrs, every 24 hrs, every 3 days).

4.3 Manual Watering / +1h Button

The timer includes a '+1h' button for immediate, temporary watering or to extend a current cycle.

• Press the '+1h' button to initiate a 1-hour watering cycle immediately, overriding the current program temporarily.
• Pressing it again during an active cycle may extend the duration. Refer to the device's specific behavior for this function.

Image: A detailed view of the Gardena Water Timer's control panel, highlighting the outer dial for watering duration (minutes/seconds) and the inner dial for frequency (hours/days).

5. Maintenance

5.1 Cleaning the Filter

The water timer has an integrated filter to prevent debris from entering the system. Periodically check and clean the filter to ensure optimal water flow.

1. Turn off the faucet and disconnect the timer.
2. Remove the filter screen from the inlet.
3. Rinse the filter under running water to remove any accumulated debris.
4. Reinsert the clean filter and reattach the timer.

5.2 Battery Replacement

When the battery is low, the timer's indicator light may signal or the timer may cease to function. Replace the battery as described in Section 3.1.

5.3 Winter Storage

To prevent damage from freezing temperatures, remove the water timer from the faucet before the first frost. Store it in a dry, frost-free location. Remove the battery before storage.

Image: The Gardena Water Timer, Model 1888, installed on a faucet during a light rain shower, illustrating its weatherproof construction.

6. Troubleshooting

• Problem: Timer does not start watering.
  Solution: Check battery level and replace if necessary. Ensure the faucet is fully open. Verify that the duration and frequency knobs are set correctly and not in the 'OFF' position.
• Problem: No water flow or reduced water flow.
  Solution: Check if the filter is clogged and clean it (refer to Section 5.1). Ensure the hose is not kinked or blocked. Confirm the faucet is fully open.
• Problem: Water leaks from connections.
  Solution: Ensure all connections are hand-tight. Check for damaged washers or O-rings and replace if needed.

7. Specifications

8. Warranty and Support

For warranty information or technical support, please refer to the official Gardena website or contact Gardena customer service directly. Keep your purchase receipt as proof of purchase.

You can find more information and contact details on the Gardena Store on Amazon.