Unistyle WT-02D
Unistyle 2 Zone Sprinkler Timer Instruction Manual
Model: WT-02D
Introduction
Thank you for choosing the Unistyle 2 Zone Sprinkler Timer. This programmable water timer is designed to simplify your garden and lawn irrigation, offering precise control over two independent watering zones. With its durable construction and user-friendly interface, you can ensure your plants receive optimal hydration efficiently and effortlessly.
Key Features
- Upgraded Brass Inlet and Outlet: Solid metal threads for durability and high-pressure resistance (up to 116 PSI).
- IP55 Waterproof Housing: Heavy-duty weatherproof construction with UV-resistant materials and a waterproof battery cover.
- 2 Separate Programmable Zones: Independent control for two areas with customizable schedules.
- Easy Setup: Large LCD screen and one-button operation for simple programming.
- Flexible Watering Times: Durations from 1 to 360 minutes, frequencies every 1-7 days.
- Rain Delay Function: Pause watering for 1-7 days to conserve water based on weather.
- Manual Irrigation Mode: On-demand watering for 1 to 480 minutes.
- Battery Alert & Child Lock: Indicators for low battery and a function to prevent accidental setting changes.
Package Contents
- Unistyle 2 Zone Sprinkler Timer (WT-02D)
- PTFE Thread Seal Tape
- User Manual
Setup Guide
1. Battery Installation
The Unistyle Sprinkler Timer requires two (2) AA batteries (not included). Locate the battery compartment on the back of the unit. Slide the waterproof cover open, insert the batteries according to the polarity markings, and securely close the cover.

Image: Back of the timer with the battery compartment open, showing two AA batteries.
Video: Demonstrates the battery installation process for the Unistyle Sprinkler Timer.
2. Connecting to Water Spigot
Screw the timer onto any standard 3/4-inch outdoor faucet. Ensure a tight connection to prevent leaks. If necessary, use the provided PTFE thread seal tape by winding it 5 turns around the faucet threads before attaching the timer.

Image: The sprinkler timer attached to a water spigot, showing its brass connections.
Video: An instructional video demonstrating the connection of the WT-02D timer to a water source and initial setup steps.
3. Setting the Clock
Rotate the central knob to the 'SET CLOCK' position. Press the knob to select the hour, then rotate to adjust. Press again to confirm and move to minutes. Repeat the process for minutes and AM/PM. Press the knob once more to confirm the time.

Image: The timer's display and single knob, illustrating its simplified operation.
Operating Your Sprinkler Timer
1. Programming Zones (Zone 1 & Zone 2)
The timer allows independent programming for two zones. Use the 'ZONE' button to switch between Zone 1 and Zone 2. For each zone, follow these steps:
- SET CLOCK: (Already done in Setup)
- START TIME: Rotate the knob to 'START TIME'. Press to select, rotate to adjust the desired start time, and press to confirm.
- HOW LONG: Rotate the knob to 'HOW LONG'. Press to select, rotate to set the watering duration (1-360 minutes), and press to confirm.
- HOW OFTEN: Rotate the knob to 'HOW OFTEN'. Press to select, rotate to set the watering frequency (every 1-7 days), and press to confirm.
- AUTO: Rotate the knob to 'AUTO' to activate the programmed schedule.

Image: Dual-zone independent watering setup with distinct schedules for different areas.

Image: Auto irrigation settings displayed on the timer, showing options for duration and frequency.
2. Manual Irrigation Mode
For immediate, on-demand watering, rotate the knob to 'AUTO/MANUAL'. Short press the knob to enter manual mode. Rotate the knob to set the desired watering duration (1-480 minutes), then press to confirm. The water will flow for the set time and then automatically stop.

Image: Manual watering mode in use, demonstrating flexible control over watering duration.
3. Rain Delay Function
To pause scheduled watering due to rain, rotate the knob to 'AUTO/MANUAL'. Press and hold the knob for 6 seconds to activate the rain delay. Rotate the knob to select the delay duration (1-7 days), then press to confirm. The timer will resume its schedule after the delay period.

Image: The timer demonstrating its rain delay feature and IP55 waterproof level.
4. Child Lock Function
To prevent accidental changes to your settings, the timer features a child lock. To activate/deactivate, rotate the knob to 'OFF'. Short press the knob twice to lock/unlock the settings. A lock icon will appear on the display when activated.

Image: The timer's display indicating low battery and child lock status.
Maintenance
Battery Replacement
The built-in battery indicator on the LCD screen will show when the batteries are low. Replace batteries promptly to ensure continuous operation. Always use fresh AA batteries.
Cleaning
Clean the timer periodically with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the battery compartment remains dry and free of debris.
Winterization
Before the first frost, remove the timer from the faucet. Drain any remaining water from the unit and store it indoors in a dry, frost-free location. This will prevent damage from freezing water.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water flow | Low battery; Faucet off; Incorrect programming; Clogged filter. | Replace batteries; Turn on faucet; Check and adjust program settings; Clean inlet filter. |
| Water leaking from connections | Loose connection; Missing or worn washer; Insufficient Teflon tape. | Tighten connections; Check/replace washers; Apply more PTFE tape. |
| Timer not activating at scheduled time | Incorrect clock setting; Incorrect start time/frequency; Rain delay active; Child lock active. | Set correct clock time; Verify program settings; Deactivate rain delay; Deactivate child lock. |
Product Specifications
- Model: WT-02D
- Material: Brass, Plastic
- Product Dimensions: 5.7"D x 3.4"W x 6.5"H
- Item Weight: 1.01 pounds
- Water Pressure Range: 0.5-8 BAR (7.25-116 PSI)
- Flow Rate: 35 L/min (9.25 Gal/min)
- Waterproof Rating: IP55
- Power Source: 2 x AA Batteries (not included)
- Number of Zones: 2
- Watering Duration: 1-360 minutes (programmable), 1-480 minutes (manual)
- Watering Frequency: Every 1-7 days
Warranty and Support
Unistyle products are designed for quality and reliability. For warranty information, technical support, or any inquiries regarding your sprinkler timer, please refer to the contact details provided in your product packaging or visit the official Unistyle website. Please retain your proof of purchase for warranty claims.
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