T6861 Digital Room Thermostat 9 Terminals Steady Performance
Quick Summary The T6861 digital thermostat (9-terminal version) is designed for fan coil unit systems in commercial spaces. It controls three-speed fans and on/off valves in both 2-pipe and 4-pipe systems. The unit supports heating and cooling modes based on system setup. It uses built-in sensing and optional inputs to keep the room temperature steady. […]
Halo T6861 Digital Thermostat 2 Stage Cooling Reliable Quality
Quick Summary T6861-2 digital thermostat is used in fan coil unit systems. It controls 3-speed fan motors and on/off water valves. It supports both 2-pipe and 4-pipe systems with cooling and heating modes. Remote setback input and remote sensor improve temperature control and operational flexibility. This page explains control logic, function meaning, and engineering relevance […]
Halo T6861 Fan Coil Thermostat Green or Blue Digital Thermostat
Quick Summary The T6861 series digital thermostat is designed for fan coil systems with 3-speed fan control and 2/4-pipe on/off valve outputs. It also supports functions such as remote setback and remote sensor input, among others. The following description mainly covers the main functions, specifications, diagrams, display details, and frequently asked questions. 01｜Key Functional Highlights […]