Discover how to install and configure the T4M Programmable Modulating Thermostat (T4M 01) from Honeywell. This user manual provides step-by-step instructions and troubleshooting tips for optimal performance. Ensure efficient control of your heating system with OpenTherm Communication.
Learn how to install and configure the Honeywell T4M Programmable Modulating Thermostat with this quick start guide. Compatible with OpenTherm appliances, this thermostat is not suitable for 230V boilers or electric heating. Find step-by-step instructions for wiring and testing your system, along with advanced menu options for custom settings. Discover how to view OpenTherm Data IDs and alerts in the menu. Ensure safety by having a competent person install the T4M thermostat.
Learn how to install and configure your Honeywell Home T4M Programmable Modulating Thermostat with this quick start guide. Compatible with OpenTherm appliances only, this thermostat features advanced settings such as control setpoint and hot water temperature. Ensure safety by having a competent person install and turning off the mains power before accessing wiring.
