1. Introduction
This manual provides instructions for the safe and efficient use of your Legrand On-Q PW7760 12VDC 18W Power Supply. This power supply is designed to provide reliable 12V DC power for various data networking and video products within a structured wiring enclosure. Please read this manual thoroughly before installation and operation.
2. Safety Information
WARNING: Risk of Electric Shock. Do not open the unit. Refer all servicing to qualified personnel.
- Ensure the power supply is disconnected from the main power source before performing any installation, maintenance, or troubleshooting.
- Do not expose the unit to moisture or extreme temperatures.
- This product is designed for indoor use only.
- Use only with compatible devices requiring 12V DC input.
- Ensure proper ventilation around the unit to prevent overheating.
- The power supply is UL listed, indicating compliance with safety standards.
3. Package Contents
Verify that all items are present in your package:
- Legrand On-Q PW7760 12VDC 18W Power Supply (1 unit)
- Instruction Manual (this document)
4. Setup and Installation
The PW7760 power supply is designed for wall mounting, typically within a structured wiring enclosure. Follow these steps for proper installation:
- Mounting the Power Supply: The unit features a design suitable for wall mounting. Secure the power supply within your structured wiring enclosure using appropriate fasteners (not included) through the designated mounting points. Ensure it is firmly attached to prevent accidental dislodgement.
- Connecting to AC Power: Plug the power supply's AC input cord into a standard 120V AC wall outlet or a power strip within the enclosure. Ensure the outlet is easily accessible and not overloaded.
- Connecting Devices: Connect the DC output barrel connector of the PW7760 power supply to the 12V DC input port of the device you intend to power (e.g., network switch, video module). Verify that the device requires 12V DC and does not exceed the power supply's 18W (1.5A) capacity.
5. Operating Instructions
Once the power supply is correctly installed and connected to your devices:
- Power On: If the power supply has an integrated switch, toggle it to the 'ON' position. Otherwise, ensure the wall outlet or power strip it is connected to is active.
- Verify Operation: Check the connected devices for power indicators to confirm they are receiving power.
- Power Off: To disconnect power, either toggle the integrated switch to 'OFF' or unplug the power supply from the AC outlet.
6. Maintenance
The Legrand On-Q PW7760 Power Supply requires minimal maintenance:
- Cleaning: Disconnect the power supply from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Inspection: Periodically inspect the power cords and connectors for any signs of damage, fraying, or loose connections. Replace any damaged components immediately.
- Ventilation: Ensure that the area around the power supply remains clear of obstructions to allow for proper airflow and prevent overheating.
7. Troubleshooting
If you encounter issues with your power supply, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to connected devices | Power supply not plugged in or AC outlet is off. | Ensure the power supply is securely plugged into a live AC outlet. Check the outlet with another device. |
| No power to connected devices | Power supply switch is off. | If applicable, ensure the power supply's integrated switch is in the 'ON' position. |
| No power to connected devices | DC output cable is loose or damaged. | Verify the DC barrel connector is firmly seated in the device's input. Inspect the cable for damage. |
| Connected device malfunctions or restarts | Device requires more power than 18W. | Confirm the power requirements of your device. This power supply provides 12VDC at 18W. Using it with higher-power devices may cause instability or damage. |
| Power supply feels excessively hot | Poor ventilation or overloaded. | Ensure adequate airflow around the unit. Disconnect some devices if multiple are connected and check if the temperature reduces. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | PW7760 |
| Manufacturer | Legrand On-Q |
| Input Voltage | 120V AC (Standard US) |
| Output Voltage | 12V DC |
| Wattage | 18 Watts |
| Amperage | 0.4 Amps (Input), 1.5 Amps (Output) |
| Dimensions (L x W x H) | 3.15 x 1.97 x 1.3 inches |
| Item Weight | 6.4 ounces |
| Material | High Impact Flame Retardant Plastic |
| Mounting Type | Wall Mount |
| Special Features | Short Circuit Protection |
| Certifications | UL Listed |
9. Warranty and Support
For warranty information and technical support, please refer to the official Legrand On-Q website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Online Resources: www.legrand.us/on-q
