1. Introducció
This manual provides comprehensive instructions for the installation, programming, and operation of your PEREL CTH406 Digital Thermostat. Designed for precise temperature control, this thermostat offers programmable settings to optimize comfort and energy efficiency in your home or office. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Producte acabatview
2.1 Característiques clau
- Programmable for up to 24 time zones per day.
- Three distinct temperature levels: Comfort, Energy Saving, and Holiday (Frost Protection).
- Manual override function for temporary temperature adjustments.
- Manual On/Off switch for direct control.
- Clear LCD display for easy reading of time and temperature.
2.2 Thermostat Components
The PEREL CTH406 Digital Thermostat consists of a main unit with a digital display and control buttons. The front panel provides access to programming and operational settings, while the rear panel is designed for wall mounting and electrical connections.

Figura 1: Frontal View of PEREL CTH406 Digital Thermostat. This image shows the front of the white digital thermostat, featuring a large LCD screen displaying time, current temperature, and various mode indicators. Below the screen are several control buttons for programming and mode selection.

Figura 2: Esquena View of PEREL CTH406 Digital Thermostat. This image displays the rear of the thermostat, highlighting the mounting holes and the compartment for electrical wiring connections. This view is essential for installation purposes.
3. Especificacions
| Marca | Perel |
| Model | CTH406 |
| Número de model de l'article | 176466 |
| Font d'alimentació | 2 piles AA (necessàries) |
| Voltage | 230 Volts |
| Dimensions del producte | 3 x 16.5 x 21 cm |
| Pes | 217 g |
| Tipus de controlador | Control manual |
| Característiques especials | Manual Override, Holiday Mode |
| Tipus de visualització | LCD o LED |
4. Configuració
4.1 Instal·lació de la bateria
- Carefully open the battery compartment located on the back or side of the thermostat.
- Inseriu 2 piles AA, assegurant la polaritat correcta (+/-).
- Close the battery compartment securely. The display should illuminate, indicating power.
4.2 Muntatge i cablejat
The PEREL CTH406 thermostat is designed for wall mounting. Due to its 230V operating voltage, installation must be performed by a qualified electrician to ensure safety and compliance with local electrical codes. Incorrect wiring can lead to electric shock, fire, or damage to the thermostat and heating system.
- Trieu un lloc adequat en una paret interior, allunyat de la llum solar directa, corrents d'aire o fonts de calor.
- Mark the drilling points using the thermostat's base plate as a template.
- Perfora forats i insereix tacs de paret si cal.
- Connect the electrical wiring to the designated terminals on the thermostat's back plate as per the wiring diagram (typically found on the back of the unit or in a separate wiring guide).
- Secure the thermostat to the wall using screws.
5. Instruccions de funcionament
The thermostat features an intuitive interface for setting time, programming schedules, and selecting operating modes.

Figure 3: Operational View of PEREL CTH406 Digital Thermostat. This image shows the thermostat from an angled perspective, with the LCD screen clearly displaying the current time (10:27), day (MON), and temperature (25.6°C). Various icons indicating operational status are also visible.
5.1 Configuració de l'hora i el dia
Refer to the specific buttons on your thermostat (often labeled 'SET' or with a clock icon) to enter time/day setting mode. Use the arrow buttons to adjust values and confirm with the 'OK' or 'SET' button.
5.2 Modes de funcionament
The CTH406 offers three primary temperature modes:
- Mode de confort: Maintains your preferred comfortable temperature during occupied periods.
- Mode d'estalvi d'energia: Sets a lower temperature to conserve energy during unoccupied periods or at night.
- Mode vacances (protecció contra les gelades): Maintains a minimum temperature to prevent freezing pipes when the property is vacant for an extended period.
Use the mode selection button (often indicated by icons like sun, moon, or a suitcase) to cycle through these modes.
5.3 Calendari de programació
The thermostat allows for detailed programming with up to 24 time zones per day. This enables you to set different temperature levels for specific hours throughout the day and week.
- Press the 'PROG' or 'P' button to enter programming mode.
- Seleccioneu el dia o el grup de dies que voleu programar (per exemple, de dilluns a divendres, dissabte i diumenge o dies individuals).
- For each hour or time block, select the desired temperature level (Comfort, Energy Saving, or Holiday).
- Repeat for all desired time zones and days.
- Save and exit programming mode (often by pressing 'PROG' again or 'ESC').
Note: Specific button labels and navigation may vary. Refer to the on-screen prompts or quick-start guide included with your product for precise steps.
5.4 Manual Override Function
The manual override function allows you to temporarily adjust the temperature without altering the programmed schedule. This is useful for unexpected changes in occupancy or comfort needs.
- While in normal operating mode, use the up/down arrow buttons to set a new desired temperature.
- The thermostat will maintain this temperature until the next programmed event or until the override is manually canceled.
5.5 Manual On/Off Switch
A physical On/Off switch provides a direct way to power the thermostat on or off, which can be useful during extended absences or for system maintenance.
6. Manteniment
6.1 Substitució de la bateria
When the battery low indicator appears on the display, replace the 2 AA batteries promptly to ensure continuous operation. Follow the steps outlined in Section 4.1 for battery installation.
6.2 Neteja
To clean the thermostat, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the unit, as this may damage the display or internal components.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc o tènue. | Bateries baixes o esgotades. | Substituïu-les per piles AA noves. |
| El sistema de calefacció/refrigeració no respon. | Incorrect wiring; thermostat in Off mode; system fuse blown. | Check wiring (consult electrician); ensure thermostat is On; check circuit breaker/fuse. |
| La lectura de temperatura sembla inexacta. | Termòstat situat a prop d'una font/corrent d'aire de calor; obstrucció del sensor. | Relocate thermostat if possible; ensure sensor is clear. |
| Programmed schedule not activating. | Thermostat in manual override or holiday mode; incorrect programming. | Cancel manual override; verify programming settings. |
Si els problemes persisteixen després d'intentar aquestes solucions, poseu-vos en contacte amb el servei d'atenció al client o amb un tècnic qualificat.
8. Informació de seguretat
- Risc elèctric: Installation and wiring must be performed by a qualified electrician. Disconnect power at the circuit breaker before working on wiring.
- No exposeu el termòstat a l'aigua ni a una humitat excessiva.
- No intenteu obrir ni reparar el termòstat vosaltres mateixos. Encarregueu totes les tasques de manteniment a personal qualificat.
- Mantingueu les piles fora de l'abast dels nens. Elimineu les piles usades d'acord amb la normativa local.
- Ensure the thermostat is securely mounted to prevent it from falling.
9. Garantia i Suport
Specific warranty information for the PEREL CTH406 Digital Thermostat is not provided in this document. Please refer to the product packaging or the manufacturer's official weblloc web per obtenir més informació sobre la cobertura i els termes de la garantia.
For technical support or further assistance, please contact Perel customer service through their official channels. Contact information can typically be found on the Perel webdocumentació del lloc o del producte.





