Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of the Venstar T4900 Commercial Voyager Wi-Fi Programmable Thermostat. The T4900 is designed for commercial applications, offering advanced control over heating and cooling systems with features such as Wi-Fi connectivity, Alexa compatibility, and multi-stage programació.
Please read this manual thoroughly before attempting installation or operation to ensure proper functionality and to avoid potential damage to the unit or your HVAC system.
Informació de seguretat
- Always turn off power to the heating and cooling system at the main fuse or circuit breaker panel before installing or servicing the thermostat.
- Installation should be performed by a qualified HVAC technician or electrician.
- Assegureu-vos que totes les connexions de cablejat siguin segures i que compleixin els codis elèctrics locals.
- Do not short circuit the terminals on the gas valve or primary control to test the thermostat. This will damage the thermostat and void the warranty.
- This thermostat operates on 24 Volts AC. Do not connect to line voltagi (120V/240V).
Contingut del paquet
Comproveu que el vostre paquet contingui els elements següents:
- Venstar T4900 Commercial Voyager Thermostat
- Maquinari de muntatge (cargols i ancoratges de paret)
- Guia d'instal·lació / Manual d'usuari (aquest document)
Image: Venstar T4900 Thermostat shown alongside its retail packaging, illustrating the product as it appears when unboxed.
Configuració i instal·lació
1. Ubicació
Install the thermostat approximately 5 feet (1.5 meters) above the floor in an area with good air circulation, away from direct sunlight, drafts, and heat sources. Avoid locations near windows, doors, or vents that could affect temperature readings.
2. Apagueu
Before beginning installation, ensure the power to your HVAC system is completely turned off at the circuit breaker.
3. Treure el termòstat antic
Carefully remove your old thermostat from the wall. Take a picture of the existing wiring connections before disconnecting any wires. Label each wire with the terminal designation it was connected to.
4. Mount the New Thermostat
- Separeu la coberta frontal de la base del termòstat.
- Position the thermostat base on the wall, feeding the wires through the opening.
- Marqueu els forats de muntatge. Perforeu forats pilot si cal.
- Secure the thermostat base to the wall using the provided screws and anchors.
Imatge: Part posterior view of the Venstar T4900 Thermostat, showing the wiring terminals and mounting plate for installation.
5. Cablatge
Connect the wires to the corresponding terminals on the T4900 thermostat base. Refer to the wiring diagram specific to your HVAC system type (e.g., conventional, heat pump). The T4900 supports 4 Heat Stages & 2 Cool Stages.
Important: If only 4 wires are available for installation, the Venstar Add-A-Wire accessory (PN# ACC0410) may be required. Consult the Add-A-Wire installation instructions for details.
6. Attach Front Cover and Power On
Once wiring is complete, carefully attach the front cover to the thermostat base. Restore power to your HVAC system at the circuit breaker.
7. Configuració Inicial
Upon first power-up, the thermostat may guide you through initial setup steps, including system type selection and basic date/time settings. Follow the on-screen prompts.
Imatge: Frontal view of the Venstar T4900 Thermostat, displaying its screen and control buttons.
Instruccions de funcionament
Pantalla i botons
The T4900 features a large, easy-to-read display with adjustable backlight intensity and backlit, color-coded buttons for intuitive control.
- Fletxes amunt/avall: Adjust temperature setpoints, navigate menus, and change settings.
- Botó de mode: Canvia ciclònicament pels modes del sistema (Calefacció, Refrigeració, Automàtic, Apagat).
- Botó del ventilador: Cycles through fan modes (Auto, On).
- Botó de menú: Accedeix a la configuració avançada i a les opcions de programació.
Programació
The T4900 offers flexible programming options:
- Programació de 7 dies: Customize schedules for each day of the week.
- Programació de 5+1+1 dies: Set one schedule for weekdays, and separate schedules for Saturday and Sunday.
- Programació de 1 dies: A single schedule applies to all days.
- Up to 3 Occupied Periods Per Day can be programmed.
- 365 Day Holiday Programming: Allows for specific holiday schedules.
Access programming settings via the Menu button and follow the on-screen instructions to set desired temperatures and times for each period.
Wi-Fi Connectivity and Smart Features
For Wi-Fi operation and smart features, the Venstar Wi-Fi Module (Part Number: ACC-VWF1) is required. Once installed and configured, you can:
- Control the thermostat remotely via a smartphone app.
- Integrate with Amazon Alexa for voice control.
- Utilize Advanced Demand Response (ADR) capabilities.
- Receive Equipment Fault Detection (FDD) notifications.
- Access API for 3rd party monitoring and control systems.
Refer to the ACC-VWF1 module's specific instructions for Wi-Fi setup and app integration.
Funcions avançades
- Adjustable Deadbands and Timers: Configure the temperature differential and minimum run times between stages.
- Remote Sensor Averaging: The thermostat can average readings from one remote sensor with its internal sensor.
- Pre-Occupancy Fan Purge: Circulates air before occupancy periods.
- Light Activated: Features that respond to ambient light conditions.
- Energy Watch: Monitors and displays energy usage data.
Manteniment
Neteja del termòstat
Per mantenir l'aspecte i la funcionalitat del termòstat:
- Netegeu l'exterior amb un suau, damp tela.
- No utilitzeu netejadors abrasius ni dissolvents.
- Assegureu-vos que no entri humitat als components interns.
The Venstar T4900 does not use batteries; it is powered by your HVAC system's 24V AC supply.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla del termòstat està en blanc. | No hi ha corrent al termostat. | Check the circuit breaker for your HVAC system. Ensure all wiring connections are secure. |
| El sistema de calefacció/refrigeració no respon. | Incorrect system mode, wiring issue, or system fault. | Verify the thermostat is in the correct mode (Heat/Cool/Auto). Check wiring connections. If FDD (Equipment Fault Detection) is enabled, check for fault notifications. |
| Les lectures de temperatura semblen inexactes. | Thermostat location, sensor issue. | Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources. If using a remote sensor, verify its placement and connection. |
| No es pot connectar a la Wi-Fi. | Wi-Fi module not installed, incorrect setup, network issues. | Assegureu-vos el ACC-VWF1 Wi-Fi Module is correctly installed. Follow the Wi-Fi module's specific setup instructions. Check your Wi-Fi network status. |
For further assistance, please contact Venstar customer support.
Especificacions
| Marca | Venstar |
| Nom del model | Venstar T4900 Commercial Voyager |
| Tipus de controlador | Wi-Fi, Amazon Alexa (with ACC-VWF1 module) |
| Característiques especials | Phone App Available, Temperature Sensor, Humidity Sensor, Dehumidification Control, 7-Day Programmable, 365 Day Calendar, Pre-occupancy Fan Purge, Up to 4 Hours Override, ADR Ready, FDD Notification, API for 3rd party monitor & control |
| Color | Blanc |
| Usos específics per al producte | HVAC Control (Heating, Cooling, Humidification, Dehumidification) |
| Tipus de control de temperatura | Both (Heating and Cooling) |
| Tecnologia de connectivitat | Wi-Fi (with ACC-VWF1 module), Z-Wave (optional, not specified in product details), Wireless (Wi-Fi) |
| Font d'alimentació | CA/CC (24 volts) |
| Voltage | 24 Volts |
| Forma | Rectangular |
| Tipus de visualització | Digital |
| Tipus de control | Control de botons |
| Mètode de control | Voice (via Alexa with ACC-VWF1), Manual Buttons |
| Protocol de connectivitat | Wi-Fi |
| Tipus de muntatge | Muntatge de paret |
| Llum de fons | Sí |
| Pes de l'article | 10.4 unces |
| Dimensions del producte | 2.3 x 6.3 x 5 polzades |
| Número de model de l'article | T4900 |
| UPC | 748528959706 |
Informació de la garantia
The Venstar T4900 Commercial Voyager Thermostat comes with a Garantia del fabricant de 1 anys. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty documentation included with your product or visit the official Venstar weblloc.
Suport
If you require further assistance, have questions about installation, operation, or troubleshooting, please contact Venstar customer support:
- Visit the official Venstar weblloc web amb preguntes freqüents, documents de suport i informació de contacte.
- Contact your authorized Venstar dealer or installer.
For information on optional accessories like the Add-A-Wire (ACC0410) or Wi-Fi Module (ACC-VWF1), please refer to their respective documentation or the Venstar weblloc.
