Thermostat Honeywell TF428WN Features– Memorized time off– Cycle Per Hour (CPH)– Random startup– Remote temperature sensor optional– Energy saving mode optional– LCD display with a simple user interface– Room temperature or setpoint temperature display selectable– Manual or automatic fan speed selectable– Temperature units in either °C or °F– User settings can be stored with power loss– Freeze protection is available– Four keypad lock options– Heating and cooling setpoint limitationThe TF428 series digital thermostat is designed for 3-speedfan and valve control in a fan coil system, including:– 2-pipe cool only/heat only/manual changeover– 4-pipe cool/heat manual /automatic changeover– Ventilation mode– Manual or automatic 3-speed fan control– Water valve controlBesides the basic controls, the TF428 series features CPH(Cycle Per Hour) better maintains the room temperature tothe setpoint and Random Start-up Function would help tomaintain power grid stability.In addition, Honeywell Memorized Time Off Function canautomatically turn off the thermostat to save energy. Download
