1. Introducció
This manual provides instructions for the installation, operation, and maintenance of the Venstar T1050 5/2 Day Programmable Thermostat. The T1050 is designed for residential and light commercial applications, offering precise temperature control and energy-saving programming capabilities.
Please read this manual thoroughly before attempting installation or operation to ensure proper function and to avoid potential issues.
2. Característiques clau
- 5+2 day programmable schedule with up to 4 time periods per day.
- Pantalla LCD gran i fàcil de llegir.
- User-friendly soft-touch buttons for simple operation.
- Automatic changeover between heating and cooling modes.
- Compatible with 2-stage calor/2-stage cool systems, including gas/electrics, heat pumps, electric, and hydronic heat.
- LED indicator (green for cooling, red for heating) for quick status checks.
3. Què hi ha a la caixa
Upon opening the package, verify that the following components are included:
- Venstar T1050 Thermostat Unit
- Mounting bracket/back plate
- Manual d'usuari (aquest document)
4. Configuració i instal·lació
Important: Installation should be performed by a qualified HVAC technician. Incorrect wiring can damage the thermostat or your HVAC system. Always turn off power to the heating/cooling system at the main fuse or circuit breaker panel before installation.
4.1 Muntatge del termòstat
- Turn off all power to the heating and cooling system.
- Traieu el termòstat antic de la paret.
- Mount the Venstar T1050 mounting bracket/back plate to the wall using appropriate screws. Ensure it is level.
- Connect the wiring from your HVAC system to the corresponding terminals on the T1050 back plate. Refer to the wiring diagram provided with the full installation guide (not included in this summary).
- Carefully attach the T1050 thermostat unit to the mounted back plate.
- Resta l'alimentació del sistema HVAC.
For detailed wiring diagrams and specific installation steps for various HVAC systems, consult the comprehensive installation guide that accompanies your product.

Imatge 1: posterior view of the Venstar T1050 thermostat, illustrating the circuit board and connection points for wiring. This view is crucial during the installation process for connecting the thermostat to the HVAC system.
5. Instruccions de funcionament
The Venstar T1050 thermostat features a large LCD display and intuitive buttons for easy control.

Imatge 2: Davant view of the Venstar T1050 thermostat, displaying the current time, day, set temperature, and operating mode (Cool, Auto, Heat). The large digits and clear icons enhance readability.
5.1 Mostra finalview
The LCD screen shows the current time, day, ambient temperature, set temperature, and system mode (Heat, Cool, Auto, Off). A prominent LED indicator below the display glows green for cooling and red for heating.
5.2 Funcions dels botons
- Botó de mode: Press to cycle through system modes: Heat, Cool, Auto, Off.
- Botó del ventilador: Press to cycle through fan modes: Auto (fan runs only when heating/cooling) or On (fan runs continuously).
- Up/Down Arrows (Temperature Adjustment): Use to increase or decrease the set temperature.
- Up/Down Arrows (Programming): Used to navigate and adjust settings during programming.
5.3 modes del sistema
- Calor: The system will activate heating when the ambient temperature falls below the set temperature.
- Genial: The system will activate cooling when the ambient temperature rises above the set temperature.
- Automàtic: The thermostat automatically switches between heating and cooling as needed to maintain the set temperature range.
- Apagat: El sistema de calefacció i refrigeració està apagat.
6. Programming Your Thermostat
The T1050 offers 5+2 day programming, allowing you to set different schedules for weekdays (5 days) and weekends (2 days). Up to four time periods can be programmed per day (e.g., Wake, Leave, Return, Sleep).
General Programming Steps:
- Press the "Program" button (if available, or a combination of buttons as per the full manual) to enter programming mode.
- Feu servir les fletxes amunt/avall per ajustar el temps i la temperatura de cada període.
- Navigate through the weekdays (Monday-Friday) and then weekend days (Saturday-Sunday) to set desired schedules.
- Confirmeu la configuració i sortiu del mode de programació.
Refer to the detailed programming section in the complete user guide for specific button sequences and advanced programming options.
7. Manteniment
El termòstat Venstar T1050 requereix un manteniment mínim per garantir un rendiment òptim.
- Neteja: Netegeu suaument l'exterior del termòstat amb un drap suauamp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Substitució de la bateria: If your model uses batteries (check your specific unit's requirements), replace them annually or when a low battery indicator appears on the display.
- Comprovacions del sistema: Regularly check your HVAC system's air filters and ensure vents are unobstructed for efficient operation.
8. Solució De Problemes
If you encounter issues with your Venstar T1050 thermostat, consider the following common solutions:
- Sense pantalla/El termòstat no respon:
- Check if the circuit breaker for your HVAC system is tripped.
- Ensure the thermostat is properly seated on its mounting plate.
- If battery-powered, replace the batteries.
- System Not Heating/Cooling:
- Verify the system mode is set to Heat or Cool, not Off.
- Check that the set temperature is appropriately above (for heat) or below (for cool) the ambient temperature.
- Ensure the fan mode is set to Auto or On.
- Allow a few minutes for the system to respond after making changes.
- Lectures de temperatura inexactes:
- Assegureu-vos que el termòstat no estigui exposat a la llum solar directa, corrents d'aire ni fonts de calor (per exemple,amps, electrodomèstics).
- Netegeu la pols o les restes de les reixetes de ventilació del termòstat.
If problems persist after attempting these steps, contact a qualified HVAC technician or Venstar customer support for assistance.
9. Especificacions
| Número de model | T1050 |
| Marca | Venstar |
| Dimensions del producte | 3.1 x 3.1 x 1 polzades |
| Pes de l'article | 14.88 unces |
| Tipus de controlador | Pulsador |
| Característica especial | Programmable (5+2 Day) |
| Sistemes compatibles | 2-stage calor/2-stage cool (Gas/Electrics, Heat Pumps, Electric & Hydronic Heat) |
| Color | White (with Green/Red LED indicator) |
| Usos específics | Heat Pump, Residential, Light Commercial |

Imatge 3: Side profile of the Venstar T1050 thermostat, highlighting its compact and slim design. This view emphasizes the small footprint mentioned in the product description.

Imatge 4: En angle view of the Venstar T1050 thermostat, providing a perspective of the display and control buttons. This image helps users visualize the thermostat's interface from a common viewangle de ing.
10. Garantia i Suport
For information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Venstar website. For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact Venstar customer service directly.
La informació de contacte normalment es pot trobar a la fitxa del fabricant weblloc web o a l'embalatge del producte.





