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LEGRAND MyHOME User Manual

LEGRAND MyHOME
30 pages
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www.homesystems-legrandgroup.com
Installer manual
Thermostat with display
H/LN4691 - 0 674 59 - 64170
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LEGRAND MyHOME Specifications

General IconGeneral
BrandLEGRAND
ModelMyHOME
CategoryThermostat
LanguageEnglish

Summary

Introduction

Warnings and Recommendations

Important installation precautions, warranty void conditions, and suitability for indoor use.

Description

General Features

Overview of thermostat capabilities, adjustable temperature levels, and supported systems (heating, cooling, automatic).

Front View

Identification of all controls, display icons, and indicators on the thermostat's front panel.

Rear and Side View

Details on rear/side connections, configurator sockets, BUS connection, and terminal functions.

Possible Applications

Installation

Guidance on installing the thermostat in a MyHOME system, including a system diagram and component list.

Function Comparison Table

Comparison of thermostat functions across MyHOME, Hotel, and Individual system configurations.

Configuration

Physical or Advanced Configuration

Methods for thermostat setup: physical connection of configurators or virtual configuration via MyHOME_Suite software.

Functions and Operating Modes

Heating and Cooling Function

Explanation of thermostat modes for heating, cooling, and combined heating/cooling operation.

Automatic Changeover Function

Details on automatic switching between heating and cooling, enabled via MyHOME_Suite software.

Automatic Changeover in Automatic or Manual Mode (Fixed Set-Point)

Rules for switching between heating and cooling based on measured temperature and thresholds.

Automatic Function in Comfort, Eco, and Protection Mode

How automatic changeover functions in Comfort, Eco, and Protection modes with specific temperature ranges.

Example of Installation Diagram

Illustrative diagram of a 4-zone system with fan-coil units for heating and cooling applications.

Operating Modes

Description of available thermostat modes: Manual, Automatic, Comfort, Eco, Antifreeze, Thermal Protection, and Off.

Fan-coil Speed

Instructions on setting fan-coil speeds (1, 2, 3, or automatic) using the FAN key.

Programming

Display Items

Explanation of thermostat display icons, symbols, temperature units, and status indicators.

Temperature Calibration Detected

Procedure for calibrating the thermostat's temperature sensor and resetting calibration settings.

Modification of the Set-Point Using the Keypad

Step-by-step guide for manually adjusting the temperature set-points using the keypad.

Appendix

Installation Height

Recommendation for the optimal installation height of the thermostat on a wall.

Technical Data

Key technical specifications including power, absorption, operating range, and certifications.

In Case of Error

List of error codes, their meanings, and troubleshooting steps for thermostat malfunctions.

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