This manual provides instructions on how to operate and program your Venstar T2800 Slimline commercial digital programmable thermostat. It covers everything from setting the clock and day to programming the daily schedule, fan operation, and humidification/dehumidification. It also includes information on timers, deadbands, energy save, and advanced setup options.
To ensure proper operation of the thermostat, carefully read and understand this manual. Failure to follow these steps could result in damage to the thermostat or a hazardous situation.
The Venstar T2800 is a programmable thermostat that can be used to control your home’s heating and cooling system. It allows you to set different temperatures for different times of the day, and it can also be used to control the fan and humidification/dehumidification systems.
This manual is divided into sections, making it easy to find the information you need. The first page of each section contains a more detailed list of the contents within that section, making it easy to navigate.
This manual will guide you through the basic operation of the T2800, as well as its more advanced features. By the time you finish reading this manual, you will be able to program the T2800 to meet your specific needs.
Setting the Clock and Day
The first step in using your Venstar T2800 programmable thermostat is setting the clock and day. This ensures that the thermostat accurately displays the current time and day, which is important for programming the daily schedule and other features.
To set the clock and day, follow these steps⁚
- Press the MODE and HUMIDITY buttons simultaneously. This will enter the setup mode, indicated by the SETUP icon appearing on the display.
- The clock will start flashing. Use the UP and DOWN buttons to adjust the hours and minutes to the correct time.
- Once the time is set, the day of the week will start flashing. Use the UP and DOWN buttons to select the correct day. The days are represented by their abbreviations⁚ Su (Sunday), Mo (Monday), Tu (Tuesday), We (Wednesday), Th (Thursday), Fr (Friday), and Sa (Saturday).
- After setting the day, press the MODE and HUMIDITY buttons simultaneously again to exit the setup mode. The thermostat will return to its normal display.
It is important to set the clock and day correctly for the thermostat to function properly. The thermostat uses the time and day information to determine when to switch between different temperature settings and to trigger other features, such as the holiday mode.
If you need to change the clock or day settings at any time, simply repeat the steps above.
Remember, during setup and programming, pressing the UP or DOWN buttons will modify the flashing selection.
Basic Operation
Once you’ve set the clock and day, you can start using your Venstar T2800 thermostat. The thermostat’s front panel features several buttons that control its basic operations; Let’s explore these buttons and how they work.
The MODE button is used to select the operating mode of the thermostat. It offers four options⁚ OFF, HEAT, COOL, and AUTO.
- OFF⁚ This mode turns off both heating and cooling.
- HEAT⁚ This mode activates the heating system to raise the room temperature to the desired setpoint.
- COOL⁚ This mode activates the cooling system to lower the room temperature to the desired setpoint.
- AUTO⁚ This mode automatically switches between heating and cooling based on the room temperature, ensuring the desired comfort level is maintained.
The UP and DOWN buttons are used to adjust the temperature settings. When the thermostat is in HEAT or COOL mode, pressing these buttons will adjust the setpoint for that specific mode. In AUTO mode, pressing these buttons will adjust both the heating and cooling setpoints simultaneously.
The FAN button controls the fan operation. You can choose between AUTO, ON, and OFF modes.
- AUTO⁚ The fan runs only when the heating or cooling system is active.
- ON⁚ The fan runs continuously, circulating air even when the heating or cooling system is off.
- OFF⁚ The fan is completely turned off.
The PROGRAM button allows you to access the programming menu, where you can set up schedules for different times of the day or days of the week.
Programming the Daily Schedule
The Venstar T2800 allows you to program different temperature settings for different times of the day, ensuring optimal comfort and energy efficiency. To program the daily schedule, follow these steps⁚
- Press the PROGRAM button⁚ This will access the programming menu.
- Select the desired program number⁚ The T2800 allows you to create up to three occupied programs and one unoccupied program. Each program represents a different temperature setting for the day.
- Set the time for each program⁚ Use the UP and DOWN buttons to adjust the start and end times for each program. For example, you might set a program for 6⁚00 AM to 9⁚00 AM for a warm morning, another program for 9⁚00 AM to 5⁚00 PM for a comfortable work day, and a final program for 5⁚00 PM to 11⁚00 PM for a cooler evening.
- Set the temperature for each program⁚ Use the UP and DOWN buttons to set the desired heating or cooling temperature for each program.
- Repeat steps 3 and 4 for each program⁚ Set the time and temperature for all four programs (three occupied and one unoccupied).
- Press the PROGRAM button again⁚ This will save the programmed schedule and exit the programming menu.
Once you’ve programmed the daily schedule, the thermostat will automatically switch between the different programs at the designated times. You can also temporarily override the programmed schedule by using the UP and DOWN buttons to adjust the temperature manually.
The T2800 also offers a “copy command” feature, which allows you to easily copy a program from one day to another. This can be useful for creating a consistent schedule throughout the week or for quickly adjusting the schedule for weekends or holidays.
Fan Operation
The Venstar T2800 allows you to control the fan operation of your HVAC system, ensuring optimal air circulation and comfort within your space. You can select different fan modes to suit your needs, from constant circulation to automatic operation based on heating or cooling demand. Here’s how to manage fan operation using the T2800⁚
- Press the FAN button⁚ This will access the fan settings menu.
- Select the desired fan mode⁚ The T2800 offers three fan modes⁚
- AUTO⁚ This setting automatically operates the fan based on heating or cooling demand. When the system is heating or cooling, the fan will run to circulate air. When the system is off, the fan will also turn off.
- ON⁚ This setting keeps the fan running continuously, regardless of whether the heating or cooling system is active. This provides constant air circulation, which can be beneficial for improving air quality and reducing temperature fluctuations.
- CIRC⁚ This setting operates the fan for a set period after the heating or cooling cycle ends. This allows for continued air circulation even after the system has shut off, helping to distribute the temperature more evenly.
- Press the FAN button again⁚ This will save the selected fan mode and exit the fan settings menu.
You can adjust the fan operation settings at any time, regardless of the current system mode (heat, cool, or auto). The T2800 allows you to customize the fan operation to suit your preferences and environmental conditions, ensuring a comfortable and efficient indoor environment.
Humidification
The Venstar T2800 offers advanced humidification control, allowing you to create a comfortable and healthy indoor environment. This feature is ideal for combating dry air, especially during the colder months when heating systems can significantly reduce humidity levels. To utilize the humidification functionality, you need an optional humidity module, which connects to the T2800 thermostat. Here’s how to set up and manage humidification⁚
- Connect the Humidity Module⁚ Install the optional humidity module according to the manufacturer’s instructions. This module typically connects to the thermostat via a dedicated port or wiring connections.
- Configure the Humidification Settings⁚ After connecting the humidity module, you can adjust the humidification settings through the T2800’s interface. Access the humidification settings menu by navigating through the thermostat’s options.
- Set the Humidity Setpoint⁚ Choose the desired relative humidity level for your space. The T2800 allows you to specify a target humidity level, typically ranging from 30% to 60%.
- Enable Humidification⁚ Activate the humidification function to allow the system to automatically adjust the humidity levels based on the setpoint. The T2800 will engage the humidification system when the humidity falls below the setpoint.
- Monitor and Adjust⁚ Regularly check the humidity levels and adjust the setpoint if necessary. As external factors like temperature and weather can influence humidity, you may need to fine-tune the setpoint to maintain optimal comfort.
The T2800’s humidification feature provides a convenient and efficient way to maintain optimal humidity levels in your space, enhancing comfort and improving air quality. By using the optional humidity module and the T2800’s intuitive interface, you can create a more comfortable and healthy indoor environment.
Dehumidification
The Venstar T2800 offers dehumidification functionality, allowing you to control excess moisture in the air and create a more comfortable indoor environment. This feature is particularly useful during humid weather conditions or when dealing with moisture problems in your space. To utilize the dehumidification feature, you’ll need an optional humidity module that connects to the T2800 thermostat. Here’s how to set up and manage dehumidification⁚
- Connect the Humidity Module⁚ Install the optional humidity module according to the manufacturer’s instructions. This module typically connects to the thermostat via a dedicated port or wiring connections.
- Configure the Dehumidification Settings⁚ Access the dehumidification settings menu through the T2800’s interface after connecting the humidity module.
- Set the Dehumidification Setpoint⁚ Choose your desired relative humidity level for your space. The T2800 allows you to specify a target humidity level, typically ranging from 30% to 60%.
- Enable Dehumidification⁚ Activate the dehumidification function to allow the system to automatically adjust the humidity levels based on the setpoint. The T2800 will engage the dehumidification system when the humidity rises above the setpoint.
- Monitor and Adjust⁚ Regularly check the humidity levels and adjust the setpoint if necessary. As external factors like temperature and weather can influence humidity, you may need to fine-tune the setpoint to maintain optimal comfort.
The T2800’s dehumidification feature provides a convenient and efficient way to manage excess moisture in your space, enhancing comfort and improving air quality. By using the optional humidity module and the T2800’s intuitive interface, you can create a more comfortable and healthy indoor environment.