Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your Venstar T1900 Residential Slimline Platinum Thermostat. Please read this manual thoroughly before attempting to install or operate the thermostat to ensure proper function and to avoid potential damage.
Información importante de seguridad
- Siempre apague el sistema de calefacción/refrigeración en el disyuntor principal o en la caja de fusibles antes de instalar o realizar mantenimiento al termostato.
- Este termostato funciona con 24 voltios de CA. No lo conecte a la línea de voltaje.tage (120 V o 240 V).
- La instalación debe ser realizada por un técnico calificado si no está familiarizado con el cableado eléctrico.
- Do not short circuit the terminals on the gas valve or at the system control to test the thermostat. This will damage the thermostat and void the warranty.
- Ensure all wiring connections are secure and insulated to prevent short circuits.
Contenido del paquete
Verifique que su paquete contenga los siguientes elementos:
- Unidad de termostato Venstar T1900
- Herrajes de montaje (tornillos y anclajes de pared)
- Manual de usuario (este documento)
Producto terminadoview
The Venstar T1900 is a 7-day programmable digital thermostat designed for residential use. It offers precise temperature control and energy-saving scheduling capabilities. This thermostat is compatible with heat/cool, heat pump, and dual-fuel systems, controlling up to three heat stages y dos s genialestages.

Figura 1: Frente view of the Venstar T1900 Thermostat. This image displays the thermostat's LCD screen and control buttons, indicating its slimline design.
Características principales:
- Programabilidad de 7 días: Permite programaciones de calefacción y refrigeración personalizadas para cada día de la semana.
- Compatibilidad del sistema: Works with heat/cool, dual-fuel, and heat pump systems.
- Multi-Stagy Control: Manages up to three heat stages y dos s genialestages.
- Capacidad de control remoto: Controllable by phone using an optional add-on (sold separately).
- Automatic or Manual Operation: Provides flexibility for scheduled or on-demand temperature adjustments.
Guía de instalación
Herramientas necesarias:
- Destornillador (Phillips y/o de punta plana)
- Taladre con una broca adecuada (si va a instalar nuevos anclajes de pared)
- Pelacables
- Lápiz
- Nivel (opcional)
1. Apague la energía
Locate the circuit breaker or fuse box that controls your heating and cooling system. Turn off the power completely before proceeding with any wiring.
2. Remove Old Thermostat (if applicable)
- Retire con cuidado la cubierta de su termostato antiguo.
- Tome una fotografía de las conexiones de cableado existentes como referencia.
- Label each wire with the terminal designation it was connected to (e.g., R, G, Y, W).
- Disconnect the wires and remove the old thermostat's mounting plate from the wall.
3. Monte la nueva base del termostato
- Separate the front cover of the T1900 thermostat from its base plate.
- Position the base plate on the wall where you want to install the thermostat. Ensure it is level.
- Marque los orificios de montaje con un lápiz.
- Si es necesario, taladre agujeros piloto e inserte anclajes de pared.
- Fije la placa base del termostato a la pared utilizando los tornillos provistos.
4. cableado
Connect the wires from your HVAC system to the corresponding terminals on the T1900 thermostat base. Refer to the wiring diagram provided with your specific HVAC system for precise connections. Ensure wires are stripped approximately 3/8 inch and securely fastened under the terminal screws.
Designaciones de terminales comunes:
- R/Rc/Rh: Alimentación de 24 V (calefacción/refrigeración)
- C: Common (24V return)
- G: Admirador
- Año/A1: Compresor Stage 1 (Enfriamiento)
- Y2: Compresor Stage 2 (Enfriamiento)
- W/W1: Calor Stage 1 (calefacción)
- W2: Calor Stage 2 (calefacción)
- TRANSMISIÓN EXTERIOR: Válvula inversora (bombas de calor)
Note: The T1900 supports various system types. Consult the detailed wiring diagrams in the full installation manual for specific configurations (e.g., heat pump with auxiliary heat, conventional multi-stagsistemas electrónicos).
5. Conecte el termostato a la base
Once wiring is complete and verified, carefully align the thermostat front cover with the mounted base plate and snap it into place.
6. Restaurar energía
Return to your circuit breaker or fuse box and restore power to your heating and cooling system.
Configuración inicial
Upon initial power-up, the thermostat may prompt you to configure basic settings. Follow the on-screen instructions to set the current date, time, and system type (e.g., Conventional, Heat Pump).
Configuración del tipo de sistema:
It is crucial to correctly configure the thermostat for your specific HVAC system. Incorrect settings can lead to improper operation or damage. Access the installer settings menu (refer to the full installation guide for specific button sequences) to select:
- Tipo de sistema: Heat/Cool, Heat Pump, Dual Fuel
- Número de calor Stages
- Número de Cool Stages
- Reversing Valve Operation: O (Refrigeración) o B (Calefacción)
Instrucciones de funcionamiento
Comprensión de la pantalla:
The LCD screen displays the current temperature, set temperature, system mode, fan mode, time, and programming status. Refer to the icons and indicators on the screen for current operational status.
Setting System Mode:
Presione el MODO Botón para recorrer los modos de sistema disponibles:
- CALOR: The system will operate to maintain the heating setpoint.
- FRIO: The system will operate to maintain the cooling setpoint.
- COCHE: El termostato cambia automáticamente entre calefacción y refrigeración según sea necesario para mantener el rango de temperatura establecido.
- OFF: El sistema de calefacción y refrigeración está apagado.
Setting Fan Mode:
Presione el FAN Botón para recorrer los modos del ventilador:
- COCHE: El ventilador funciona únicamente cuando el sistema de calefacción o refrigeración está en funcionamiento activo.
- EN: El ventilador funciona continuamente, independientemente de las necesidades de calefacción o refrigeración.
Temperatura de ajuste:
Utilice el UP y ABAJO arrow buttons to adjust the desired temperature setpoint. In programmable modes, this will temporarily override the schedule until the next scheduled change.
Programming Schedules (7-Day):
The T1900 allows for 7-day programming, enabling different schedules for each day of the week. This feature helps save energy by adjusting temperatures when you are away or asleep.
- Presione el PROGRAMA para ingresar al modo de programación.
- Utilice el DÍA button to select the day or group of days you wish to program (e.g., Mon-Fri, Sat-Sun, or individual days).
- Utilice el TIEMPO button to cycle through the four available periods: Wake, Leave, Return, Sleep.
- Utilice el UP y ABAJO arrow buttons to set the desired temperature for each period.
- Utilice el SOSTENER button to exit programming mode or save changes.
Refer to the detailed programming section in the full user guide for advanced options and specific button sequences.
Remote Control (Optional Add-on):
The Venstar T1900 thermostat can be controlled remotely via a phone using an optional add-on module (sold separately). This module connects to the thermostat and allows for remote access and control through a dedicated application. Installation and setup instructions for the remote control module are provided with the module itself.
Mantenimiento
Limpieza del termostato:
To maintain the appearance and functionality of your thermostat, periodically wipe the exterior with a soft, damp Paño. No utilice limpiadores abrasivos, disolventes ni aerosoles químicos, ya que pueden dañar los componentes plásticos y electrónicos.
Reemplazo de batería:
The Venstar T1900 thermostat does not require batteries for operation as it is powered by the 24V AC system.
Solución de problemas
If you experience issues with your Venstar T1900 thermostat, consult the following common problems and solutions:
| Problema | Posible causa | Solución |
|---|---|---|
| La pantalla del termostato está en blanco | No llega energía al termostato. | Revise el disyuntor de su sistema de climatización. Asegúrese de que todas las conexiones del cableado estén seguras. |
| Heating/Cooling system does not respond | Modo de sistema incorrecto seleccionado; problema de cableado; bloqueo del sistema. | Verify the system mode (HEAT/COOL/AUTO). Check wiring connections. Wait 5 minutes for system lockout to reset. |
| La lectura de la temperatura parece inexacta | Thermostat location; sensor obstruction. | Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources. Clean any dust from the thermostat vents. |
| Programming schedule is not working | Program not saved; temporary override active; incorrect time/day setting. | Ensure programs are saved. Check if a temporary override is active and cancel it. Verify current time and day settings. |
| El ventilador funciona continuamente en modo AUTO | Fan mode set to ON; wiring issue. | Press the FAN button to ensure it is set to AUTO. Check fan wiring. |
If these solutions do not resolve the issue, please contact customer support or a qualified HVAC technician.
Presupuesto
| Característica | Especificación |
|---|---|
| Marca | Venstar |
| Nombre del modelo | venstar t1900 |
| Tipo de controlador | Botón pulsador |
| Característica especial | Programable |
| Color | Blanco |
| Usos específicos del producto | Heat Pump, Heater |
| Tipo de control de temperatura | Programmable, Smart/Remote (with add-on) |
| Volumentage | 24 Voltios AC |
| Tipo de pantalla | LCD o LED |
| Método de control | Remote (with add-on) |
| Iluminar desde el fondo | Sí |
| Dimensiones del producto | 5.3 x 2 x 2 pulgadas |
| Peso del artículo | 0.01 onzas |
| ¿Se requieren pilas? | No |
Información de garantía
Venstar products are manufactured to high-quality standards. This product is covered by a limited warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary. Please refer to the warranty card included with your product or visit the official Venstar webSitio para obtener información detallada sobre la garantía y los procedimientos de registro.
Atención al cliente
For technical assistance, troubleshooting, or warranty inquiries, please contact Venstar customer support. You can typically find contact information, including phone numbers and email addresses, on the official Venstar websitiowww.venstar.com) o en el embalaje del producto.
When contacting support, please have your thermostat model number (T1900) and any relevant purchase information ready.