Distech Controls Thermostat User Manual: A Comprehensive Guide

Distech Controls thermostats offer advanced building automation, featuring LonMark certification and integration with Eclypse Facilities for optimal HVAC control and energy efficiency․
Distech Controls stands as a prominent innovator in building automation, specializing in thermostats and control systems designed for optimal comfort and energy efficiency․ Their Allure Communicating Thermostat Series represents a leap forward in HVAC management, offering seamless integration and advanced features․
These thermostats cater to diverse applications, including Roof Top Unit, Heat Pump, and Fan Coil systems․ A key benefit is LonMark certification, ensuring interoperability within broader building automation networks․ The ability to connect with Eclypse Facilities further enhances control and monitoring capabilities․
This user manual provides a comprehensive guide to understanding, installing, operating, and troubleshooting Distech Controls thermostats, empowering users to maximize their system’s potential․
Understanding Allure Communicating Thermostat Series
The Allure Communicating Thermostat Series from Distech Controls represents a sophisticated approach to HVAC control, designed for modern building automation systems; These thermostats aren’t simply temperature regulators; they actively communicate data, enabling intelligent and responsive climate management․
Key to their functionality is the ability to integrate with the Eclypse Facilities platform, providing centralized monitoring and control․ Models are available ready for PIR Motion Detector integration, optimizing energy usage based on occupancy․ The series includes specialized families like the ECL-STAT, ECB-STAT, and ECW-STAT, tailored for Roof Top and Fan Coil applications․
This series prioritizes both performance and interoperability, evidenced by its LonMark certification․
Thermostat Models Overview
Distech Controls offers a diverse range of thermostats within the Allure Communicating Thermostat Series, catering to various HVAC applications․ The product line is segmented into specialized families designed for optimal performance in specific environments․
Roof Top Unit Thermostats, such as the ECL-STAT-RT, ECB-STAT-RT, and ECW-STAT-RT series, provide precise control for rooftop HVAC systems, supporting both single and multi-stage operation․ For Heat Pump Thermostats, models are engineered to efficiently manage heating and cooling cycles․ The ECL-STAT-FC, ECB-STAT-FC, and ECW-STAT-FC series are specifically designed for Fan Coil Thermostats, offering tailored control for these systems․
These models demonstrate Distech Controls’ commitment to providing adaptable solutions․
Roof Top Unit Thermostats
Distech Controls’ Roof Top Unit Thermostats – encompassing the ECL-STAT-RT, ECB-STAT-RT, and ECW-STAT-RT series – are engineered for robust and reliable control of rooftop HVAC systems․ These thermostats are adept at managing both single-stage and multi-stage applications, providing precise temperature regulation and optimized energy usage․
Designed for new installations or retrofits, these models offer seamless integration with building automation systems via LonMark certification․ They deliver accurate temperature sensing, with cooling ranges from 54°F to 100°F (12°C to 37․5°C) and heating ranges from 40°F to 90°F․ These units ensure comfortable and efficient climate control in commercial and industrial settings․
Heat Pump Thermostats
Distech Controls provides specialized Heat Pump Thermostats, including models within the ECL-STAT-RT, ECB-STAT-RT, and ECW-STAT-RT series, tailored for efficient heating and cooling management․ These thermostats are designed to optimize heat pump performance, delivering consistent comfort while minimizing energy consumption․
Featuring LonMark certification, these units integrate seamlessly into broader building automation systems․ They offer precise temperature control within a cooling range of 54°F to 100°F (12°C to 37․5°C) and a heating range of 40°F to 90°F․ Suitable for both residential and commercial applications, these thermostats provide reliable and responsive climate control, enhancing building efficiency and occupant satisfaction․
Fan Coil Thermostats

Distech Controls offers a dedicated range of Fan Coil Thermostats, specifically the ECL-STAT-FC, ECB-STAT-FC, and ECW-STAT-FC series․ These models are engineered for precise control of fan coil units, optimizing comfort and energy efficiency in diverse applications․

These LonMark-certified thermostats provide adaptable control for single-stage and multi-stage fan coil systems․ They maintain comfortable temperatures within specified ranges, ensuring optimal performance․ Integration with the Eclypse Facilities platform allows for centralized management and monitoring․ These thermostats deliver reliable operation and contribute to significant energy savings, making them ideal for both new installations and retrofits․
Key Features and Benefits
Distech Controls thermostats deliver numerous advantages, starting with LonMark Certification, ensuring seamless integration into building automation systems․ Cooling temperature ranges span 54° to 100°F (12° to 37․5°C), while heating ranges cover 40° to 100°F, providing precise climate control․
A key benefit is effortless Integration with Eclypse Facilities, enabling centralized monitoring and management of HVAC systems․ These thermostats are also often PIR Motion Detector-Ready, enhancing energy savings through occupancy-based control․ They offer robust performance, reliable operation, and contribute to reduced energy consumption, ultimately lowering operational costs․
LonMark Certification
LonMark Certification signifies that Distech Controls thermostats adhere to the open, non-proprietary LonWorks networking standard․ This ensures interoperability with a wide range of building automation systems and devices, simplifying integration and reducing vendor lock-in․ Certification guarantees consistent performance and reliable communication within a LonWorks network․
This standard facilitates seamless data exchange and control, allowing for centralized management of HVAC systems․ LonMark compliance also promotes future-proofing, as the thermostats can easily adapt to evolving building automation technologies․ It provides assurance of quality and compatibility, streamlining the implementation process and maximizing system efficiency․
Temperature Sensor Ranges (Cooling & Heating)
Distech Controls thermostats boast precise temperature sensing capabilities, crucial for maintaining comfortable and efficient environments․ The cooling temperature sensor range extends from 54°F to 100°F (12°C to 37․5°C), accommodating diverse cooling needs․ For heating applications, the sensor operates effectively between 40°F and 140°F (4․4°C to 60°C), ensuring reliable performance across varying climates․
These broad ranges allow for accurate temperature regulation in diverse building zones․ The sensors provide consistent and dependable readings, enabling optimal HVAC system operation and minimizing energy waste․ Proper calibration and maintenance are recommended to uphold sensor accuracy and ensure consistent comfort levels․

Integration with Eclypse Facilities
Distech Controls’ connected thermostats, like the ECY-STAT, seamlessly integrate with Eclypse Facilities, a powerful building management system․ This integration unlocks advanced control and monitoring capabilities, enhancing operational efficiency and occupant comfort․ Eclypse provides a centralized platform for managing HVAC systems, lighting, and other building functions․

Through Eclypse, users can remotely access thermostat settings, schedule temperature changes, and analyze energy consumption data․ This connectivity enables proactive maintenance, optimized energy usage, and improved building performance․ The integration streamlines building operations, reducing costs and enhancing the overall user experience․ It’s ideal for both new installations and retrofits․
Installation Guide
Distech Controls thermostat installation requires careful attention to wiring and mounting procedures․ Always consult the specific model’s datasheet for detailed wiring diagrams, as configurations vary between rooftop unit, heat pump, and fan coil applications․ Ensure power is disconnected before commencing any electrical work․
Mount the thermostat securely to the wall, avoiding direct sunlight or drafts․ After wiring, power up the system and follow the on-screen prompts for initial configuration․ This includes setting the date, time, and communication parameters․ Proper installation is crucial for optimal performance and longevity of the thermostat․ Refer to the full manual for detailed steps and safety precautions․
Wiring Diagrams
Distech Controls thermostats utilize diverse wiring schemes depending on the application – rooftop units (ECY-STAT-RT), heat pumps (ECB-STAT-RT), or fan coil units (ECL-STAT-FC)․ Diagrams detail connections for power (24VAC), communication (LonMark), and HVAC control signals (heating, cooling, fan)․
Carefully match wire colors and terminal designations as shown in the model-specific documentation․ Incorrect wiring can damage the thermostat or connected equipment․ Pay close attention to common wire configurations and any required jumpers․ Always verify wiring before applying power․ Detailed diagrams are available on the Distech-Controls website and within the product’s installation manual for safe and correct installation․
Mounting Instructions
Distech Controls thermostats are designed for wall mounting, typically using screws provided with the unit․ Ensure the mounting surface is clean, dry, and structurally sound․ Use a level to guarantee a straight installation for optimal aesthetics and accurate temperature sensing․
Carefully route wiring through the designated access points before securing the thermostat baseplate․ Avoid pinching or damaging wires during installation․ Once the baseplate is firmly attached, snap the thermostat body onto the base․ Verify a secure connection․ Refer to the specific model’s installation guide for detailed diagrams and recommended screw types․ Proper mounting ensures reliable operation․

Initial Power-Up and Configuration
Upon initial power-up, the Distech Controls thermostat will initiate a self-test sequence, displaying key information on the screen․ Allow this process to complete uninterrupted․ Depending on the model, you may need to select the system type (heat pump, rooftop unit, or fan coil) through the configuration menu․
Access the configuration settings using the thermostat’s interface, typically involving a combination of button presses․ Set the date, time, and desired temperature units (Celsius or Fahrenheit)․ Configure communication parameters if integrating with a building automation system like Eclypse Facilities․ Save all settings before exiting the configuration mode to ensure proper operation․
Operating Instructions
Distech Controls thermostats are designed for intuitive operation․ To adjust the temperature, use the up and down arrow buttons on the interface․ The current setpoint will be displayed prominently․ Select the desired mode – Heat, Cool, Auto, or Off – using the mode button․ Auto mode automatically switches between heating and cooling to maintain the set temperature․
Fan control settings allow you to choose between Auto and On․ In Auto, the fan operates only during heating or cooling cycles․ On keeps the fan running continuously for improved air circulation․ Familiarize yourself with the specific button layout and menu navigation for your thermostat model for optimal control․
Basic Operation: Setting Temperature
Distech Controls thermostats simplify temperature adjustments․ Utilize the clearly marked up and down arrow buttons located on the thermostat’s faceplate to increase or decrease the desired room temperature․ The current setpoint is displayed digitally for easy reference․ Ensure the display reflects your preferred temperature before confirming your selection․
Some models feature a temporary override function, allowing for short-term adjustments without altering the programmed schedule․ Pressing and holding a button may activate this feature․ Remember to consult your specific model’s documentation for precise instructions․ Consistent temperature settings contribute to energy savings and comfort․
Mode Selection (Heat, Cool, Auto, Off)

Distech Controls thermostats offer versatile operation through distinct mode selections; “Heat” activates heating, while “Cool” engages cooling․ “Auto” intelligently switches between heating and cooling to maintain the setpoint, optimizing comfort and energy use․ The “Off” mode disables the HVAC system, providing complete shutdown․
Mode selection is typically achieved via a dedicated button or menu option on the thermostat interface․ Confirm your chosen mode is displayed clearly․ Utilizing “Auto” mode is recommended for consistent comfort without manual adjustments․ Understanding each mode ensures efficient climate control tailored to your needs and preferences, maximizing system performance․
Fan Control Settings
Distech Controls thermostats provide flexible fan control options to enhance comfort and air circulation․ Common settings include “Auto,” where the fan operates only during heating or cooling cycles, and “On,” which keeps the fan running continuously for consistent airflow and improved air mixing․
Some models offer additional fan speed settings, allowing for customized airflow levels․ Selecting “Auto” conserves energy, while “On” can improve air quality and temperature distribution․ Access fan control settings through the thermostat’s menu․ Experiment with different settings to find the optimal balance between comfort, energy efficiency, and air quality for your specific environment․
Advanced Features
Distech Controls thermostats boast several advanced features for enhanced building management․ PIR motion detector integration allows for occupancy-based temperature adjustments, optimizing energy savings in unoccupied spaces․ Robust scheduling and programming capabilities enable customized temperature profiles based on time of day and day of the week, further refining energy use․
Furthermore, many models support remote access and control via the Eclypse Facilities platform, granting users convenient monitoring and adjustment capabilities from anywhere with an internet connection․ These features collectively provide a sophisticated and adaptable climate control solution, maximizing comfort and minimizing operational costs․
PIR Motion Detector Integration
Distech Controls thermostats equipped with PIR (Passive Infrared) motion detector integration offer a significant enhancement to energy efficiency․ When a space is unoccupied, the thermostat automatically adjusts the temperature setpoint to an energy-saving mode, reducing heating or cooling output․ This “setback” temperature is configurable, allowing for tailored energy management․
Upon detecting occupancy, the thermostat seamlessly returns to the programmed comfort settings․ This feature is particularly effective in areas with intermittent use, such as offices, conference rooms, or hallways, minimizing wasted energy and contributing to a more sustainable building environment․ It provides automated comfort and cost savings․
Scheduling and Programming
Distech Controls thermostats provide robust scheduling and programming capabilities, enabling customized comfort profiles tailored to specific occupancy patterns․ Users can define multiple setpoint changes throughout the day, optimizing temperature based on time and day of the week․ This allows for pre-warming or pre-cooling spaces before arrival and energy-saving setbacks during unoccupied periods․
Programming can be performed directly on the thermostat interface or remotely via the Eclypse Facilities building management system․ Advanced scheduling options include holiday schedules and event overrides, providing flexibility for unexpected changes․ Detailed programming ensures optimal comfort and significant energy savings, reducing operational costs․
Remote Access and Control
Distech Controls thermostats, particularly those integrated with the Eclypse Facilities platform, offer comprehensive remote access and control features․ Users can monitor and adjust temperature settings from any web-enabled device, including smartphones, tablets, and computers․ This capability provides convenient management of building climate, even when away from the premises․

Remote access extends beyond simple temperature adjustments; users can also view current operating status, override schedules, and receive alerts for critical events․ The Eclypse Facilities interface provides a centralized dashboard for managing multiple thermostats across an entire facility, streamlining operations and enhancing energy efficiency․ Secure access protocols ensure data privacy and system integrity․
Troubleshooting
Distech Controls thermostats are generally reliable, but occasional issues may arise․ Common problems include unresponsive displays, inaccurate temperature readings, or communication failures․ First, verify power supply and wiring connections․ If the issue persists, consult the error code list within the thermostat’s interface or accompanying documentation to pinpoint the source of the problem․
A factory reset, accessible through the thermostat’s settings menu, can resolve many software-related glitches․ However, this will erase custom configurations․ For persistent errors, refer to the Distech Controls website for FAQs and support resources․ If problems continue, contact a qualified HVAC technician for assistance, providing the model number and error codes for efficient diagnosis․
Common Issues and Solutions
Distech Controls thermostats can sometimes exhibit display freezes; a simple power cycle often resolves this․ Inaccurate temperature readings may indicate sensor malfunction or improper calibration – check sensor placement and consider recalibration via the settings menu․ Communication errors with the Eclypse system usually stem from network connectivity issues; verify wiring and network configuration․
If the thermostat fails to respond to commands, ensure it’s in the correct operating mode․ For unresponsive units, check the batteries (if applicable) or the power supply․ Regularly cleaning the thermostat’s exterior can prevent dust buildup affecting sensor accuracy․ Always consult the full user manual for detailed troubleshooting steps specific to your model․
Error Codes and Meanings
Distech Controls thermostats utilize error codes to diagnose issues․ A “COMM ERROR” indicates a communication failure with the central system; check wiring and network connections․ “SENSOR ERR” signifies a problem with the temperature sensor, potentially requiring replacement or recalibration․ “LOW BATT” alerts users to low battery levels in battery-powered models․
“HEAT/COOL FAULT” suggests a problem with the heating or cooling system itself, not necessarily the thermostat․ Refer to the specific error code list in your model’s manual for detailed explanations and recommended actions․ Ignoring error codes can lead to system inefficiencies or component damage; prompt attention is crucial for optimal performance․
Factory Reset Procedure
Distech Controls thermostats may require a factory reset to resolve persistent issues or prepare for re-installation․ Typically, this involves accessing the thermostat’s advanced settings menu via the interface․ Locate the “Reset” or “Factory Defaults” option, often found under “Configuration” or “Service․”
Confirm the reset, as it will erase all custom settings, schedules, and network configurations․ The thermostat will then reboot with its original factory settings․ Consult your specific model’s manual for precise instructions, as the procedure can vary․ A factory reset should be considered a last resort after attempting other troubleshooting steps․
Technical Specifications
Distech Controls thermostats boast diverse technical specifications depending on the model․ Power requirements generally range from 24VAC to 120VAC, with low voltage options available․ Communication protocols include LonMark, ensuring seamless building automation system integration․
Temperature sensor ranges typically span 54°F to 100°F (12°C to 37․5°C) for cooling and 40°F to 90°F (4․4°C to 32․2°C) for heating․ Physical dimensions vary, but units are designed for standard wall mounting․ Detailed specifications, including input/output capabilities and environmental operating ranges, are available in each model’s dedicated datasheet on the Distech Controls website․

Power Requirements
Distech Controls thermostats accommodate a range of power inputs to suit diverse installations․ Most models operate on 24VAC, a standard low-voltage power supply commonly found in HVAC systems․ However, certain models, particularly those designed for rooftop units, may require 120VAC power․
It’s crucial to verify the specific power requirements detailed in the individual product datasheet before installation․ Incorrect voltage application can damage the thermostat․ Power consumption is generally low, contributing to energy efficiency․ Always ensure the power source is appropriately grounded and protected by a suitable fuse or circuit breaker․
Communication Protocols
Distech Controls thermostats excel in connectivity, primarily utilizing the LonMark protocol for robust building automation network integration․ This open standard ensures interoperability with a wide array of building management systems (BMS)․ Many models also support BACnet, another widely adopted communication protocol, expanding compatibility options․
Furthermore, select Allure series thermostats offer IP connectivity, enabling remote access and control via web browsers or dedicated mobile applications․ These thermostats leverage standard network protocols like TCP/IP and HTTP for seamless communication․ Proper network configuration and security measures are essential for reliable and secure data exchange․
Physical Dimensions
Distech Controls thermostats are designed for versatile installation, with dimensions varying slightly between models․ Generally, the Allure series thermostats exhibit a compact footprint, typically measuring around 4․72 inches in width, 3․35 inches in height, and 1․18 inches in depth․ These dimensions facilitate easy integration into standard wall-mount boxes․
The specific depth may vary depending on wiring configurations and optional features like a PIR motion sensor․ Rooftop unit models, like the EC-STAT-RT1, may have slightly larger dimensions to accommodate their robust construction and enhanced functionality․ Always consult the individual product datasheet for precise measurements before installation․
Safety Precautions
Distech Controls thermostats involve electrical components; installation and maintenance should only be performed by qualified HVAC technicians․ Always disconnect power at the breaker before any wiring connections are made or removed to prevent electrical shock․ Ensure all wiring complies with local and national electrical codes․
Do not expose the thermostat to excessive moisture or extreme temperatures․ Avoid physical damage to the unit, including impacts and bending․ If the thermostat malfunctions, do not attempt self-repair; contact a qualified service professional․ Use only specified power supplies to avoid damaging the device or creating a fire hazard․ Proper grounding is essential for safe operation․
Warranty Information
Distech Controls warrants its thermostats against defects in materials and workmanship for a period of one (1) year from the date of original purchase․ This warranty covers repair or replacement of the defective product, at Distech Controls’ discretion․ The warranty is void if the product has been subjected to misuse, neglect, accident, or unauthorized modification․
To claim warranty service, contact Distech Controls or an authorized distributor with proof of purchase․ Shipping costs to and from the repair facility are the responsibility of the customer․ This warranty is a limited warranty and does not cover consequential damages or installation costs․ See the full warranty details on the Distech Controls website․
