The Pro1 Technologies T855iSH is a non-programmable thermostat designed for simplicity and efficiency, offering advanced features like humidity control and compatibility with various HVAC systems.

1.1 Overview of Pro1 Technologies T855iSH

Pro1 Technologies’ T855iSH is a non-programmable thermostat designed for simplicity and efficiency. It offers advanced features like humidity control and compatibility with various HVAC systems, including conventional heating, heat pumps, and multi-stage systems. The thermostat is user-friendly, with a quick reference guide for easy operation. It supports fan operation modes and temporary or permanent hold features. Designed for both residential and light commercial use, the T855iSH is versatile and adaptable to different system configurations. Pro1 Technologies provides comprehensive support, including installation manuals and customer service. This thermostat balances functionality with ease of use, making it a reliable choice for controlling indoor comfort.

1.2 Key Features of the T855iSH Thermostat

The T855iSH thermostat offers a range of key features, including humidity control, fan operation modes, and temporary or permanent hold settings. It is compatible with various HVAC systems, such as heat pumps and multi-stage systems. The thermostat supports both heating and cooling configurations, allowing for precise temperature management. Its user-friendly interface includes a quick reference guide for easy navigation. Additionally, the T855iSH features programmable scheduling for occupied and unoccupied periods, enhancing energy efficiency. Pro1 Technologies provides a comprehensive installation manual and dedicated customer support, ensuring seamless setup and operation. These features make the T855iSH a versatile and reliable solution for indoor climate control.

Installation of the T855iSH Thermostat

Installation requires proper wiring and system configuration, with compatibility for heat pumps and conventional HVAC systems. Follow the manual for step-by-step guidance and system setup instructions.

2.1 System Configuration and Compatibility

The T855iSH thermostat is compatible with conventional heating and cooling systems, heat pumps, and multi-stage systems. It supports gas, oil, electric furnaces, and heat pumps with auxiliary heat. The thermostat can be configured for heat-only or cool-only systems and is suitable for millivolt applications. Proper system configuration ensures optimal performance. Refer to the installation manual for specific setup requirements, including wiring diagrams and configuration steps for heat pumps. Ensure compatibility with your HVAC system before installation to avoid equipment damage and ensure safe operation.

2.2 Wiring and Installation Steps

Installation begins with turning off power to the HVAC system. Remove the old thermostat, noting wire connections. Mount the T855iSH level on the wall, ensuring proper placement. Connect wires to the correct terminals, referencing the wiring diagram in the manual. For heat pumps, configure settings as outlined on page 16. Restore power and test the system to ensure functionality. Refer to the installation manual for detailed steps and specific configurations. Proper wiring ensures safe and efficient operation. If unsure, consult a professional to avoid damage or safety hazards.

Operating the T855iSH Thermostat

Operate the T855iSH by selecting modes like HEAT or COOL, adjusting temperature, and setting humidity levels. Refer to the quick reference guide for easy navigation and control.

3.1 Thermostat Quick Reference Guide

The T855iSH Thermostat Quick Reference Guide provides essential information for day-to-day operation. It outlines basic functions, such as changing modes (HEAT/COOL), adjusting temperature, and setting humidity levels. The guide also explains how to navigate the menu system, access advanced settings, and troubleshoot common issues. Key features include a backlit display for visibility and intuitive buttons for easy navigation. Users can quickly reference how to program schedules, enable temporary or permanent hold settings, and understand occupied/unoccupied modes. This guide ensures seamless operation, helping users optimize comfort and energy efficiency. It’s a handy resource for both novice and experienced users, covering all primary thermostat functions.

3.2 Setting the Humidity Levels

The T855iSH thermostat allows users to manually set humidity levels to maintain optimal comfort. Press the HUMIDITY button to cycle through settings, displayed as a percentage. Use the UP or DOWN arrows to adjust the desired humidity level. The thermostat will automatically activate the humidifier or dehumidifier to reach the set point. Ensure the humidity level is between 20-60% for optimal indoor air quality. The display will show the current humidity level and the set point. This feature ensures consistent indoor humidity, reducing risks of mold growth or dry air. Regularly check and adjust settings based on seasonal changes or indoor conditions for maximum comfort and efficiency.

Programming the T855iSH Thermostat

Program the T855iSH by selecting HEAT or COOL modes and setting schedules for occupied and unoccupied periods. Use the MENU button to access scheduling options and customize settings for optimal energy management.

4.1 Setting the Program Schedule for Two Time Periods

To set the program schedule for two time periods, select HEAT or COOL mode using the system key. Press the MENU button to access the schedule settings. If the menu doesn’t appear, press RUN SCHEDULE. Choose the time period (e.g., Monday-Friday or 7-day schedule). The display will show OCCUPIED text, indicating the start of occupied period programming; Set the desired temperature and time for both occupied and unoccupied periods; Repeat the process for the second time period. Ensure to program heat and cool schedules separately for accurate temperature control. This feature helps optimize energy usage based on occupancy.

4.2 Understanding Occupied and Unoccupied Settings

The T855iSH thermostat allows users to set temperature preferences for occupied and unoccupied periods to optimize energy usage. Occupied settings adjust the temperature when the space is in use, while unoccupied settings apply when it’s vacant. To configure, press the MENU button, select SET SCHEDULE, and choose the occupied or unoccupied option. Use the up/down arrows to set the desired temperature. The system will automatically switch between settings based on the programmed schedule; This feature ensures energy efficiency by maintaining a consistent comfort level while reducing unnecessary heating or cooling when no one is present. Proper setup is essential for maximizing energy savings and system performance.

Advanced Features of the T855iSH

The T855iSH thermostat offers advanced features like Temporary and Permanent Hold for schedule overrides and customizable fan operation, enhancing user control, energy efficiency, and comfort.

5.1 Temporary and Permanent Hold Features

The T855iSH thermostat includes Temporary and Permanent Hold features, allowing users to override schedules. Temporary Hold adjusts settings until the next programmed period resumes, while Permanent Hold maintains the override indefinitely. These features provide flexibility for changing conditions without altering the main schedule.

5.2 Fan Operation and Cycle Settings

The T855iSH thermostat offers selectable fan modes, including programmable operation. It runs 1-4 cycles per hour, with each cycle lasting 1-45 minutes, configured via the tech setup menu. The default is automatic mode, but manual override is available for continuous fan operation, ensuring consistent air circulation. This feature is ideal for maintaining indoor air quality and comfort year-round. The fan settings complement the thermostat’s humidity and temperature controls, providing a comprehensive system for home comfort management.

Warranty and Support Information

The Pro1 Technologies T855iSH thermostat is backed by a comprehensive warranty. For support, contact Pro1 Technologies at 888-776-1427 or visit www.pro1iaq.com for assistance.

6.1 Warranty Terms and Conditions

The Pro1 Technologies T855iSH thermostat is covered by a limited warranty that protects against manufacturing defects. The warranty period varies depending on the specific product and usage conditions. For residential use, the warranty typically covers parts and labor for a set number of years from the date of purchase. Commercial applications may have different terms. To maintain warranty validity, the thermostat must be installed and operated in accordance with the provided manual. Damages resulting from improper installation, misuse, or tampering are not covered. Full warranty details are outlined in the official product manual available on the Pro1 Technologies website.

6.2 Contacting Pro1 Technologies Support

For assistance with the T855iSH thermostat, contact Pro1 Technologies support at their toll-free number: 888-776-1427. Support is available Monday through Friday, 9 AM to 6 PM Eastern Time. Additionally, you can visit their official website at www.pro1iaq.com for resources, including manuals, troubleshooting guides, and contact forms. Email support is also available for inquiries or technical issues. Pro1 Technologies provides comprehensive support to ensure optimal performance and address any concerns related to the T855iSH thermostat. Their dedicated team is ready to assist with installation, operation, or warranty-related questions.

Leave a Reply