Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Greluma Mini PIR Motion Sensor Switch (Model ZL590LUM). This device is designed to detect human movement and automatically control DC 5-24V LED strip lighting, offering convenience and energy efficiency.
Key Features:
- Intelligent PIR Detection: Automatically detects human movement and controls connected lighting.
- Stable Sensitivity: Integrated temperature compensation chip for consistent detection performance.
- Adjustable Delay Time: Configurable delay from 15 to 360 seconds for light-off duration after motion ceases.
- Wide Application: Suitable for various indoor lighting scenarios such as entryways, cabinets, pantries, and under-bed lighting.
Setup Instructions
Follow these steps to correctly install your Greluma Mini PIR Motion Sensor Switch:
- Unpack Components: Verify that the package contains one PIR motion sensor switch and one pair of DC connectors.
- Power Requirements: Ensure your power supply is within the operating voltage range of 5V-24V DC.
- Connect LED Strip: Connect your LED strip to the output side of the motion sensor switch. The switch comes with DC connectors for easy integration.
- Connect Power Supply: Connect the DC power supply to the input side of the motion sensor switch. Ensure correct polarity.
- Mounting: The sensor is designed for wall mounting. Choose a location where the sensor has an unobstructed view of the detection area. The detection range is 5-7 meters with a 120-degree cone angle.
- Initial Delay Time Adjustment: Before final placement, it is recommended to set the delay time to its minimum value (15 seconds) for initial testing. This allows for quicker adjustments during setup.


Operating Instructions
The Greluma Mini PIR Motion Sensor Switch operates automatically once installed and powered:
- Motion Detection: The sensor detects human movement within its 120-degree cone angle and 5-7 meter range.
- Automatic Activation: Upon detecting motion, the connected LED strip will automatically turn on.
- Delay Time Function: The light will remain on for the set delay duration after the last detected motion. If motion is detected again during the delay period, the timer will reset, and the light will stay on for a new full delay cycle.
- Delay Time Adjustment: The delay time can be adjusted from 15 to 360 seconds using the potentiometer located on the circuit board inside the sensor housing.
- Turning the adjustment screw clockwise will decrease the delay time.
- Turning the adjustment screw counter-clockwise will increase the delay time.


Maintenance
To ensure optimal performance and longevity of your Greluma Mini PIR Motion Sensor Switch, consider the following maintenance guidelines:
- Cleaning: Periodically wipe the sensor lens with a soft, dry cloth to remove dust or debris that may obstruct detection. Avoid using harsh chemicals or abrasive materials.
- Obstruction Check: Ensure that there are no objects blocking the sensor's field of view, as this can impair its detection capabilities.
- Environmental Conditions: While designed for indoor use, avoid exposing the sensor to extreme humidity, direct water, or temperatures outside its operating range (-20 °C to +50 °C).
Troubleshooting
If you encounter issues with your Greluma Mini PIR Motion Sensor Switch, refer to the following common problems and solutions:
- Lights do not turn on when motion is detected:
- Check power supply: Ensure the DC power supply is connected correctly and providing power within the 5V-24V range.
- Verify connections: Confirm that all wires to the LED strip and power supply are securely connected and have correct polarity.
- Sensor placement: Ensure the sensor is not obstructed and is positioned to detect motion in the desired area.
- Test in different lighting conditions: Some sensors may have a light sensor that prevents activation in bright conditions (though this model description doesn't explicitly state one, it's a common feature).
- Lights stay on continuously or turn off too quickly/slowly:
- Adjust delay time: Refer to the "Operating Instructions" section and adjust the delay time potentiometer. If lights stay on continuously, the delay might be set to maximum or the sensor might be continuously detecting motion.
- Check for constant motion: Ensure there isn't constant movement within the sensor's detection range that would continuously reset the timer.
- Sensor malfunction: If the issue persists after checking all settings and environment, the sensor may be faulty.
- Inconsistent detection:
- Clean sensor lens: Dust or dirt on the lens can affect sensitivity.
- Environmental factors: Avoid placing the sensor near heat sources or air currents, which can cause false triggers.
- Detection range: Ensure the target motion is within the specified 5-7 meter range and 120-degree angle.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Greluma |
| Model Number | ZL590LUM |
| Operating Voltage | 5V-24V DC (Wide Voltage) |
| Operating Temperature | -20 °C to +50 °C |
| Quiescent Current | <50uA |
| Output Current | 2 A |
| Trigger Mode | Continuous Trigger |
| Output Mode | Inductive Output |
| Delay Range | Adjustable from 15 to 360 seconds (Default: 15s) |
| Induction Mode | Passive Infrared (PIR) |
| Detection Range | 5-7 meters |
| Detection Angle | Approximately 120-degree cone angle |
| Sensor Dimensions (L x W x H) | 50 x 26 x 22 mm (1.97 x 1.02 x 0.87 inches) |
| Cable Length | 290 mm (11.42 inches) |
| Connector Size | 5.5mm x 2.1mm |
| Product Weight | 40 grams |
| Compatible Devices | LED Strips, LED Lighting |

Warranty and Support
Specific warranty information for the Greluma Mini PIR Motion Sensor Switch ZL590LUM is not provided in the product details. For warranty claims or technical support, please refer to the seller's policies or contact Greluma customer service directly through their official channels or the platform where the product was purchased.