· Output for on/off valve or 3-wire on/off valve actuator
· 3-speed fan control: Automatic or manual
· Manual heating/cooling changeover or continuous Cooling only / Heating only
· Operating modes: Comfort, Protection
· Adjustable commissioning and control parameters
· Optional display of room temperature or setpoint
· Minimum and maximum setpoint limitation
· Display temperature in increments of 0.5 °C
· Operating voltage AC 230 V
· Mounting on recessed square conduit box, fixing centres 60.3 mm
· User and parameter settings can be retained or restored with power loss