LUX CAG1500 Clean Cycle Programmable Thermostat

1. Introduction

The LUX CAG1500 is a fully programmable thermostat designed to provide automatic temperature control and enhance indoor air quality. It features an innovative Clean Cycle function that circulates and filters air for a user-defined duration each hour. This manual provides detailed instructions for the installation, operation, and maintenance of your thermostat.

2. Safety Information

• Always turn off power to the heating/cooling system at the main fuse or circuit breaker panel before installing or servicing the thermostat.
• Ensure all wiring connections are secure and comply with local electrical codes.
• Do not use this thermostat for applications other than those specified in this manual.
• Keep the thermostat away from direct sunlight, drafts, and heat sources for accurate temperature readings.

3. Package Contents

Verify that your package contains the following items:

• LUX CAG1500 Thermostat Unit
• Mounting Bracket
• Back Plate
• Installation Hardware (screws and wall anchors)
• User Manual (this document)

4. Setup and Installation

Proper installation is crucial for the optimal performance of your thermostat. If you are unsure about any step, consult a qualified HVAC technician.

4.1 Mounting the Thermostat

1. Turn off power to your heating/cooling system at the circuit breaker.
2. Remove your old thermostat. Note the wire connections before disconnecting.
3. Mount the new back plate and mounting bracket to the wall using the provided hardware. Ensure it is level.
4. Feed the system wires through the opening in the back plate.

4.2 Wiring Connections

Connect the system wires to the appropriate terminals on the thermostat's back plate. Refer to the wiring diagram provided with your unit for specific connections. The thermostat operates on 24 Volts AC/DC.

4.3 Initial Power-up

1. Once wiring is complete, carefully attach the thermostat unit to the mounting bracket.
2. Restore power to your heating/cooling system.
3. The thermostat display will illuminate. Follow the on-screen prompts to set the current time and day.

This image shows the LUX CAG1500 thermostat installed on a wall, featuring its digital display and control buttons. The display indicates the current time and set temperature, while the LUX logo is visible on the lower panel.

5. Operating Instructions

The CAG1500 thermostat offers intuitive controls and a clear display for easy operation.

5.1 Display Features

• Large Easy-to-Read Display: Shows current time, temperature, and system status.
• EL (Electro Luminescent) Backlight: Provides clear visibility in low-light conditions.
• Comprehensive Graphical Filter Monitor: Indicates when the air filter needs cleaning or replacement.

5.2 Controls

The thermostat features a combination of jog dial and push-button controls, including the easy-to-use LUX speed dial for quick adjustments and programming.

5.3 Basic Operation

• System Mode: Select between HEAT, COOL, AUTO, or OFF.
• Fan Mode: Choose between AUTO (fan runs only when heating/cooling) or ON (fan runs continuously).
• Temperature Adjustment: Use the up/down arrow buttons to manually adjust the set temperature.

5.4 Programming Schedules

The CAG1500 allows for programmable temperature schedules to optimize comfort and energy savings. Refer to the detailed programming section in the full manual for step-by-step instructions on setting daily and weekly schedules.

5.5 Clean Cycle Feature

The Clean Cycle feature helps maintain indoor air quality by running the system fan for a set duration each hour. This circulates and filters the air even when heating or cooling is not active.

• Activation: Access the Clean Cycle settings through the thermostat's menu.
• Duration: Program the fan to run anywhere between 9 and 60 minutes each hour.
• Benefit: Improves air circulation and filtration, contributing to a cleaner home environment.

All programs and settings are stored in nonvolatile memory, ensuring they are retained even during power outages.

6. Maintenance

6.1 Cleaning the Thermostat

Wipe the thermostat's exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents.

6.2 Air Filter Monitoring

The comprehensive graphical filter monitor on the display will indicate when your HVAC system's air filter needs attention. Regularly check and replace or clean your air filter as indicated to ensure optimal system performance and air quality.

7. Troubleshooting

If you encounter issues with your CAG1500 thermostat, try the following solutions:

• No Display/No Power: Check the circuit breaker for your HVAC system. Ensure the thermostat is securely attached to its back plate and all wiring connections are firm.
• Incorrect Temperature Reading: Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources.
• System Not Responding: Verify the system mode (HEAT/COOL/AUTO) is correctly selected. Check if the fan mode is set to AUTO or ON as desired.
• Fan Not Running During Clean Cycle: Confirm the Clean Cycle feature is enabled and programmed with a duration.
• Filter Monitor Alert: This indicates your air filter needs cleaning or replacement. Address the filter and reset the monitor if applicable.

For persistent issues, contact customer support.

8. Specifications

9. Warranty Information

The LUX CAG1500 Thermostat comes with a 1-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms and conditions, please refer to the warranty card included with your product or contact LUX customer support.

10. Support

For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact LUX customer support. Refer to the product packaging or the official LUX website for current contact information.