
01
Compatible with 2-Pipe and 4-Pipe Systems
The thermostat can be wired to fan coil units in either a 2-pipe or a 4-pipe system, controlling the fan and the 3-way mixing valves for heating and cooling.
- 2-pipe system: one heating or cooling coil supplied with hot or chilled water via a 3-way mixing valve
- 4-pipe system: separate cooling coil (chilled water) and heating coil (hot water), each with its own 3-way mixing valve
- Controls fan speed: Low, Mid, Hi

















