1. Introduction
The Eaton RF9542-ZDS Aspire Z-Wave Smart Accessory Dimmer is designed to replace a standard switch or dimmer, providing local and remote on/off/dim/bright control for lighting. This device supports multi-location control, enabling virtual 3-way functionality without the need for traditional 3-way wiring. It integrates with compatible Z-Wave controllers to offer advanced programmable functions.
Key Features:
- Requires a neutral wire for installation.
- Programmable delayed off mode, adjustable up to 4 minutes (default is 10 seconds).
- Features single button programming for ease of setup.
- Includes a patented indicator system that alerts if the dimmer is not properly set up within the Z-Wave network.
- Can be associated with up to five other Z-Wave devices for expanded control.
2. Safety Information
Before installing or servicing this device, ensure that power is turned OFF at the circuit breaker or fuse box to avoid electrical shock. Installation should be performed by a qualified electrician or in accordance with local electrical codes. This device is intended for indoor use only.
- WARNING: Risk of Electric Shock. Turn off power at the circuit breaker before installation.
- CAUTION: Use this device with an RF Master unit only. Failure to do so will damage the unit.
- Ensure all wiring connections are secure and properly insulated.
- Do not exceed the specified electrical ratings of the device.
3. Package Contents
- Eaton RF9542-ZDS Aspire Z-Wave Smart Accessory Dimmer (1 unit)
4. Setup and Installation
This accessory dimmer requires a neutral wire for proper operation and must be used in conjunction with an RF Master unit. Incorrect wiring can lead to device damage or malfunction.
Installation Steps:
- Turn Off Power: Locate the circuit breaker controlling the switch you are replacing and turn it OFF. Verify power is off using a voltage tester.
- Remove Existing Switch: Carefully remove the wall plate and unscrew the existing switch from the wall box. Disconnect the wires.
- Identify Wires: Identify the Line (hot), Load, Neutral, and Ground wires. A neutral wire is required for this dimmer.
- Wire the Dimmer: Connect the wires to the Eaton RF9542-ZDS dimmer according to the wiring diagram provided with the product. Ensure the ground wire is connected to the dimmer's green ground screw.
- Secure the Dimmer: Mount the dimmer into the wall box and attach the wall plate.
- Restore Power: Turn the power back ON at the circuit breaker.

Image 1: Front view of the Eaton RF9542-ZDS Aspire Z-Wave Smart Accessory Dimmer. This image shows the face of the dimmer with its control paddle, dimming bar, and LED indicators. Text on the mounting strap indicates "TOP", "USE WITH RF MASTER UNIT ONLY", "FAILURE TO DO SO WILL DAMAGE UNIT", "ACCESSORY", "120VAC 6W 60HZ", and "CAT NO RF9542-Z".

Image 2: Side view of the Eaton RF9542-ZDS Aspire Z-Wave Smart Accessory Dimmer. This view highlights the depth of the device and includes regulatory information such as FCC ID and IC numbers, along with the model number RF9542-Z.
5. Operating Instructions
Basic Control:
- On/Off: Press the main paddle switch to turn the connected lights ON or OFF.
- Dim/Brighten: Use the small rocker bar on the side of the main paddle to adjust the light level. Press the top to brighten, and the bottom to dim.
Z-Wave Network Integration:
This dimmer operates using the Z-Wave connectivity protocol and is compatible with Z-Wave controllers such as SmartThings and Vera. Refer to your Z-Wave controller's instructions for adding new devices to the network.
- Inclusion/Exclusion: Follow your Z-Wave controller's instructions to include (add) or exclude (remove) the dimmer from your network. The dimmer features single-button programming for this process.
- Advanced Functions: When integrated with a compatible Z-Wave controller, the dimmer supports advanced programmable functions including scenes, events, association, child lockout, and panic mode.
- Multi-Location Control: The dimmer can be configured for virtual 3-way control with other Z-Wave devices, eliminating the need for traditional 3-way wiring.
- Device Association: This dimmer can be associated with up to five other Z-Wave devices, allowing for synchronized control.
Programmable Delayed Off Mode:
The dimmer features a programmable delayed off mode, which can be set for up to 4 minutes. The default delay is 10 seconds. Consult the full product manual or your Z-Wave controller's documentation for instructions on how to adjust this setting.
6. Maintenance
The Eaton RF9542-ZDS dimmer requires minimal maintenance. To clean the device, ensure power is turned off at the circuit breaker. Use a soft, damp cloth to wipe the surface. Avoid using abrasive cleaners or solvents, as these can damage the finish or internal components.
7. Troubleshooting
- Dimmer Not Responding:
- Check if the circuit breaker is ON.
- Ensure the dimmer is properly wired, especially the neutral connection.
- Verify that the dimmer is receiving power.
- Lights Not Dimming/Brightening:
- Confirm that the connected light bulbs are dimmable.
- Check the wattage of the connected load against the dimmer's specifications.
- Not Connecting to Z-Wave Network:
- The patented indicator system will alert if the dimmer is not set up in the network. Observe the indicator for status.
- Ensure your Z-Wave controller is in inclusion mode.
- Try performing an exclusion process on the dimmer first, then attempt inclusion again.
- Ensure the dimmer is within range of your Z-Wave controller or a Z-Wave repeater.
- Dimmer Damaged After Installation:
- This device must be used with an RF Master unit only. Using it with incompatible units can cause damage.
8. Specifications
| Attribute | Detail |
|---|---|
| Model Number | RF9542-ZDS |
| Brand | Eaton |
| Voltage | 120 Volts |
| Wattage | 1000 watts |
| Connectivity Protocol | Z-Wave |
| Controller Type | SmartThings, Vera |
| Circuit Type | 3-way (virtual) |
| Operation Mode | Off (refers to the switch's state when not active) |
| Item Dimensions (L x W x H) | 2.31 x 2.33 x 4.51 inches |
| Item Weight | 5.1 ounces |
| International Protection Rating | IP54 |
| Usage | Indoor use only |
| Color | Desert Sand |
| UPC | 032664664175 |
9. Warranty Information
This Eaton RF9542-ZDS Aspire Z-Wave Smart Accessory Dimmer comes with a Limited 2 Year Warranty. For detailed terms and conditions, please refer to the warranty documentation included with your product or visit the official Eaton website.
10. Support
For technical assistance, troubleshooting beyond this manual, or to inquire about replacement parts, please contact Eaton customer support. You can find contact information and additional resources on the official Eaton website:
Please have your model number (RF9542-ZDS) and purchase date available when contacting support.





