Introducció
The Avidsen Digital Programmable Thermostat Model 103953 is designed to provide precise and efficient temperature control for your living spaces. This chronothermostat allows you to manage your heating or air conditioning system by activating it when the ambient temperature deviates from your pre-selected reference temperature. It supports daily and weekly programming, offering flexibility to suit your lifestyle. Additionally, a lock function is included to prevent unauthorized adjustments. This manual will guide you through the installation, operation, and maintenance of your thermostat.

Figura 1: Frontal view of the Avidsen Digital Programmable Thermostat, showing the display and control buttons.
Configuració i instal·lació
The installation process for the Avidsen Digital Programmable Thermostat is straightforward and can be performed by either a qualified specialist or an individual following the step-by-step instructions provided. Ensure all power to the heating/cooling system is turned off before beginning installation.
1. Power Supply and Battery Installation
The thermostat requires 2 AA batteries (not included) for operation. Locate the battery compartment on the back of the unit. Insert the batteries, ensuring correct polarity (+/-). The display should illuminate, indicating power.
2. Muntatge i cablejat
Choose a suitable location for the thermostat, away from direct sunlight, drafts, or heat sources that could affect temperature readings. Mount the backplate securely to the wall. Connect the thermostat's wiring to your heating or air conditioning system according to the wiring diagram in the full product manual. Ensure all connections are secure before restoring power.

Figura 2: posterior view of the thermostat, illustrating the battery compartment and wiring terminals for installation.
Instruccions de funcionament
The Avidsen thermostat offers various modes and programming options for precise temperature management.
1. Funcionament bàsic
- Configuració de la temperatura: Use the '+' and '-' buttons to adjust the desired temperature. The display will show the set temperature.
- Mode manual: Press the 'MANUAL' button to override any programmed settings and maintain a constant temperature.
2. Programming Heating/Cooling Schedules
The thermostat allows for flexible programming, enabling you to set different temperature schedules for specific times of the day or for an entire week.
- Premeu el botó 'PROG' per entrar en el mode de programació.
- Use the 'DAY' button to select the day or group of days you wish to program (e.g., weekdays, weekends, or individual days).
- Use the '+' and '-' buttons to set the desired time and temperature for each program period.
- Repeat for all desired program periods.
- Press 'SET' to confirm and exit programming mode.

Figure 3: The thermostat display in programming mode, showing options for setting daily and weekly schedules.
3. Funció de bloqueig
To prevent unauthorized changes to settings, the thermostat includes a lock function. Refer to the detailed product manual for specific instructions on how to activate and deactivate this feature.
Manteniment
Un manteniment regular garanteix un rendiment òptim i una llarga vida útil del termòstat.
- Neteja: Netegeu l'exterior del termòstat amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Substitució de la bateria: Replace the AA batteries annually, or when the low battery indicator appears on the display. Always replace both batteries at the same time.
- Condicions ambientals: Ensure the thermostat is not exposed to extreme temperatures, humidity, or direct water contact.
Resolució de problemes
If you encounter issues with your Avidsen thermostat, refer to the following common troubleshooting steps:
- Cap pantalla/la unitat no respon: Comproveu si les piles estan correctament inserides i tenen prou càrrega. Canvieu les piles si cal.
- Lectura de temperatura incorrecta: Ensure the thermostat is not located near heat sources, cold drafts, or direct sunlight.
- Calefacció/Refrigeració no activable: Verify that the system's power supply is on. Check wiring connections. Ensure the thermostat is in the correct operating mode (heating/cooling) and the set temperature is appropriate.
- Problemes de programació: If programs are not executing as expected, re-enter programming mode and verify all settings. A factory reset (using the 'RESET' button) may resolve persistent programming issues, but will erase all custom settings.
For more complex issues, consult a qualified technician or refer to the comprehensive troubleshooting section in the full product manual.
Especificacions
| Característica | Detall |
|---|---|
| Marca | Avidsen |
| Número de model | 103953 |
| Color | Blanc |
| Dimensions del producte (L x A x A) | 10 x 15 x 5 cm (3.94 x 5.91 x 1.97 polzades) |
| Pes de l'article | 220 grams (0.49 lliures) |
| Font d'alimentació | Battery Powered (2x AA, not included) |
| Tipus de controlador | Pulsador |
| Característiques especials | Advanced Programming, Lock Function |
| Tipus de control de temperatura | Programable |
| Components inclosos | Chronometer Thermostat |
| País d'origen | Xina |
| Disponibilitat de peces de recanvi | Informació no disponible |
Garantia i Suport
For information regarding the product warranty, please refer to the documentation included with your purchase or contact your retailer. For technical support or further assistance, please visit the official Avidsen weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.





