Cadet T522-W Double Pole Mechanical Wall Thermostat User Manual

1. Introduction

This manual provides instructions for the safe installation, operation, and maintenance of your Cadet T522-W Double Pole Mechanical Wall Thermostat. This thermostat is specifically designed for use with 120/240 or 208 electric baseboard and wall heaters. Please read all instructions carefully before beginning installation or operation to ensure proper function and safety.

2. Product Features

• Double Pole (4-Wire) Design: Provides a positive off position, ensuring complete power disconnection to the heater when set to 'Off'.
• Easy Replacement: Designed to easily replace most existing line voltage wall-mounted thermostats.
• Color-Coded Wires: Simplifies the installation process by clearly identifying wiring connections.
• Simple Twist Dial: Allows for straightforward temperature adjustment to achieve a comfortable room environment.
• Versatile Compatibility: Works with 120/240 or 208 electric baseboard and wall heaters.

3. Important Safety Information

WARNING: Risk of electric shock. Improper installation can lead to serious injury or death. Always disconnect power at the main service panel before installing or servicing this thermostat.

• Installation must be performed by a qualified electrician in accordance with all local and national electrical codes.
• Ensure the electrical supply to the heater is disconnected at the circuit breaker or fuse box before proceeding with any wiring.
• Verify that the voltage and amperage ratings of the thermostat are compatible with your heating system.
• Do not install in locations where it may be exposed to water or excessive humidity.
• Do not exceed the maximum electrical ratings of the thermostat.

4. Installation Instructions

1. Disconnect Power: Turn off the power to the heater circuit at the main service panel (circuit breaker or fuse box). Verify power is off using a voltage tester.
2. Remove Old Thermostat: Carefully remove the cover of the existing thermostat. Disconnect the wires, noting their connections if applicable.
3. Prepare Wiring: The Cadet T522-W is a double pole (4-wire) thermostat. It typically has two red wires and two black wires. Connect these wires to your heater's electrical supply wires according to the wiring diagram below and local electrical codes. Ensure all connections are secure.
4. Mount Thermostat: Secure the thermostat base to the wall junction box using the provided screws.
5. Attach Cover: Snap the thermostat cover onto the base.
6. Restore Power: Turn the power back on at the main service panel.

5. Operation

The Cadet T522-W thermostat features a simple rotary dial for temperature control.

1. Turning On/Off: Rotate the dial clockwise from the 'O' (Off) position to turn the heater on. Rotate the dial counter-clockwise to the 'O' position to turn the heater off completely.
2. Setting Temperature: Rotate the dial to your desired temperature setting. The thermostat will automatically cycle the heater on and off to maintain the selected temperature.

6. Maintenance

The Cadet T522-W thermostat requires minimal maintenance.

• Cleaning: Periodically wipe the exterior of the thermostat with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Dust Removal: Ensure the vents on the thermostat casing are free from dust and debris to allow for accurate temperature sensing.
• No Internal Servicing: There are no user-serviceable parts inside the thermostat. Do not attempt to open the unit.

7. Troubleshooting

If you experience issues with your thermostat, refer to the following table for common problems and solutions.

8. Specifications

9. Warranty and Support

For specific warranty information and technical support, please refer to the documentation included with your product packaging or visit the official Cadet website. Keep your proof of purchase for warranty claims.

For further assistance, you may contact Cadet customer service through their official channels.