• Outputs for separate, heating and cooling on/off valve actuators.
• Outputs for a three-speed fan.
• Control depending on the room or the return air temperature.
• Operating modes: Normal, Economy and Standby.
• Operating mode changeover input for remote control (Day/Night).
• Air movement control function for avoiding damage resulting from moisture.
• Selectable installation and control parameters.
• Display of room temperature or setpoint (selectable).
• Electronic minimum and maximum setpoint limits.
• Operating voltage 24 Vac.
Typical use:
• For controlling room temperature in individual rooms that are heated or cooled with
four-pipe fan coil units.
• For opening or closing two valves and for switching a three-speed fan.
Suitable for four-pipe fan coil unit systems with:
• automatic heating/cooling changeover.
• continuous heating or cooling mode.
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