TSHK 681, 682

How energy efficiency is improved

Enables controlling of HVAC components according to needs and enables automatic switching off in downtimes.

Features

• LCD of the room temperature or setpoint, with two buttons (±) for adjusting the setpoint
• Output for heating or cooling depending on connection type, or change in direction of operation with external switch
• With main switch for mains power supply and slide switch for three fan speeds
• Suitable for wall mounting or fitting on recessed junction boxes
• Electronics unit and switching relay
• Quasi-continuous temperature control
• 2-point pulsed activation
• Individual unitary temperature control in residential and business rooms for activating e.g. electric heating systems, thermal actuators, or fans or cooling units in air-conditioning systems.