1. Introducció
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. Característiques del producte
- Double Pole (4-Wire) Design: Provides a positive off position, ensuring complete power disconnection to the heater when set to 'Off'.
- Substitució fàcil: Designed to easily replace most existing line voltage wall-mounted thermostats.
- Cables codificats per colors: Simplifies the installation process by clearly identifying wiring connections.
- Simple Twist Dial: Allows for straightforward temperature adjustment to achieve a comfortable room environment.
- Compatibilitat versàtil: Works with 120/240 or 208 electric baseboard and wall heaters.
3. Informació important de seguretat
ADVERTIMENT: 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.
- La instal·lació ha de ser realitzada per un electricista qualificat d'acord amb tots els codis elèctrics locals i nacionals.
- Ensure the electrical supply to the heater is disconnected at the circuit breaker or fuse box before proceeding with any wiring.
- Comproveu que el voltage i 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. Instruccions d'instal·lació
- Desconnecteu l'alimentació: 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 provador.
- Elimina el termòstat antic: Carefully remove the cover of the existing thermostat. Disconnect the wires, noting their connections if applicable.
- Preparació del cablejat: 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.
- Muntar el termòstat: Secure the thermostat base to the wall junction box using the provided screws.
- Adjuntar la coberta: Snap the thermostat cover onto the base.
- Restaura l'alimentació: Torneu a engegar l'alimentació al quadre de servei principal.

5. Funcionament
The Cadet T522-W thermostat features a simple rotary dial for temperature control.
- Activació/desactivació: 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.
- Configuració de la temperatura: Rotate the dial to your desired temperature setting. The thermostat will automatically cycle the heater on and off to maintain the selected temperature.

6. Manteniment
The Cadet T522-W thermostat requires minimal maintenance.
- Neteja: Netegeu periòdicament l'exterior del termòstat amb un drap suau i sec.amp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Eliminació de pols: Ensure the vents on the thermostat casing are free from dust and debris to allow for accurate temperature sensing.
- Sense servei intern: There are no user-serviceable parts inside the thermostat. Do not attempt to open the unit.
7. Solució De Problemes
If you experience issues with your thermostat, refer to the following table for common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| L'escalfador no s'encén. | No power to the thermostat/heater. Thermostat set to 'Off'. Incorrect wiring. | Check circuit breaker/fuse. Ensure thermostat dial is set to a temperature above room temperature. Verify wiring connections. |
| Heater runs continuously. | Thermostat dial set too high. Thermostat sensing element obstructed. | Lower the temperature setting. Ensure thermostat vents are clear of obstructions. |
| Lectura de temperatura inexacta. | Thermostat located in a drafty area or near a heat source. | Relocate thermostat if possible, or shield it from drafts/direct heat. |
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | T522-W |
| Marca | Cadet |
| Tipus de controlador | Pom mecànic |
| Color | Blanc |
| Voltage Compatibilitat | 120/240V o 208V |
| Ampedat | 22 Amp |
| Dimensions del producte | 3 x 6.7 x 9.1 inches (packaging); 30"D x 8"W x 6"H (product) |
| Pes de l'article | 7.36 unces |
| Fabricant | Cadet |
9. Garantia i Suport
For specific warranty information and technical support, please refer to the documentation included with your product packaging or visit the official Cadet weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
For further assistance, you may contact Cadet customer service through their official channels.





