1. Introduction
Thank you for choosing the Defiant 15 Amp Outdoor Plug-In Mechanical Dusk to Dawn Countdown Timer. This device is designed to automatically control the operation of your electrical devices, such as lamps or holiday lights, helping to conserve energy. Its durable, weather-resistant construction allows for reliable use in both indoor and outdoor environments. Please read this manual thoroughly before installation and operation to ensure proper use and safety.

Image 1.1: The Defiant 15 Amp Outdoor Plug-In Mechanical Dusk to Dawn Countdown Timer, showing its compact design and grounded plug.
2. Important Safety Information
WARNING: To reduce the risk of fire, electric shock, or personal injury, always follow these safety precautions:
- Do not immerse the timer in water or any other liquid.
- Ensure the timer is securely plugged into a grounded outlet.
- Do not exceed the maximum electrical rating of 15 Amps (1875 Watts resistive/tungsten).
- Keep children away from the timer and connected devices.
- Do not use with extension cords that are not rated for outdoor use.
- Always unplug the timer from the power source before cleaning or performing any maintenance.
- This timer is weather-resistant, not waterproof. Protect it from direct heavy rain or standing water.
3. Product Features
The Defiant Outdoor Timer offers several convenient features for automated control of your electrical devices:
- Automatically turns a light or device on or off based on selected settings.
- Simple plug-and-play installation for immediate use.
- Durable, weather-resistant construction suitable for outdoor and indoor applications.
- Easy-to-program mechanical dial with multiple operating modes.
- Operates on a 24-hour daily cycle, repeating programmed settings.
- Includes a grounded outlet for safety.
4. Setup and Installation
The Defiant Outdoor Timer is designed for simple plug-and-play installation.
- Choose a Location: Select a suitable outdoor or indoor grounded electrical outlet. For outdoor use, ensure the outlet is protected from direct heavy rain or standing water.
- Plug in the Timer: Insert the timer's grounded plug into the chosen electrical outlet.
- Connect Your Device: Plug the device you wish to control into the grounded outlet located at the bottom of the timer. Ensure the device's power switch is in the 'ON' position if it has one.

Image 4.1: The Defiant timer properly installed into an outdoor grounded electrical outlet.
5. Operating Instructions
The timer features a rotating dial and a Power/Outlet indicator light for easy programming.

Image 5.1: A detailed view of the timer's control dial and the Power/Outlet indicator.
Dial Settings:
- OFF: The connected device will remain off.
- ON: The connected device will remain on continuously.
- DUSK/DAWN: The connected device will turn on automatically at dusk and turn off at dawn. This setting utilizes a built-in photocell sensor.
- 2HR, 4HR, 6HR, 8HR: The connected device will turn on at dusk and remain on for the selected duration (2, 4, 6, or 8 hours), then turn off.
Power/Outlet Indicator:
The indicator light above the dial illuminates when power is supplied to the connected device.
Setting the Timer:
- Ensure the timer is plugged into a live, grounded outlet.
- Rotate the dial clockwise or counter-clockwise to select your desired operating mode (OFF, ON, DUSK/DAWN, 2HR, 4HR, 6HR, or 8HR).
- The timer will begin its cycle according to the selected setting. For dusk-activated modes, ensure the photocell sensor (located on the front of the timer) is not obstructed.

Image 5.2: The grounded outlet on the bottom of the Defiant timer, where the device to be controlled is plugged in.
6. Maintenance
The Defiant Outdoor Timer requires minimal maintenance to ensure long-lasting performance.
- Cleaning: Disconnect the timer from the power outlet before cleaning. Wipe the exterior with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the timer is completely dry before reconnecting to power.
- Storage: If storing the timer for an extended period, unplug it from the outlet and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the timer and its cord for any signs of damage, such as frayed wires or cracks in the casing. If damage is found, discontinue use and replace the unit.
7. Troubleshooting
If you encounter issues with your Defiant Outdoor Timer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on/off. | Timer not receiving power. | Check if the wall outlet is functional. Ensure the timer is securely plugged in. |
| Device does not turn on/off. | Timer setting is incorrect. | Verify the dial is set to the desired operating mode (e.g., ON, DUSK/DAWN, 2HR). |
| Device does not turn on/off. | Connected device is off or faulty. | Ensure the connected device's power switch is in the 'ON' position. Test the device by plugging it directly into a wall outlet. |
| Dusk/Dawn feature not working correctly. | Photocell sensor is obstructed or in a poorly lit area. | Ensure the photocell sensor on the front of the timer is clear of obstructions and exposed to ambient light. Relocate the timer if necessary. |
| Timer is not weather-resistant. | Exposure to extreme weather. | While weather-resistant, avoid direct heavy rain or standing water. Consider a protected outdoor outlet or cover. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 49824 |
| Electrical Rating | 15 Amps, 1875 Watts (Resistive/Tungsten) |
| Input Voltage | 125VAC, 60Hz |
| Operating Modes | OFF, ON, DUSK/DAWN, 2HR, 4HR, 6HR, 8HR |
| Material | Plastic, Metal |
| Color | Black |
| Item Weight | 200 g |
| UPC | 043180498243 |
| Special Features | Energy Efficient, Weather-Resistant |
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Defiant customer service directly. Keep your purchase receipt as proof of purchase.