Tag: THR840D Digital Room

  • Honeywell Home THR840D Digital Room Thermostat User Guide

    Honeywell Home THR840D Digital Room Thermostat User Guide

    Honeywell Home THR840D Digital Room Thermostat Installation Installer Mode To enter Installer Mode To select a parameter Display Parameter flowchart To change a parameter To exit Installer Mode Parameters Description Parameter Range of values Default Minimum ON/OFF time Ot 1,2,3,4,5 m 1 m Cycle rate Cr {3,6,9,12} 6 Proportional band width Pb 1.5 … 3.0…