NTC thermostat HTW-51-T6865

24VACIP20room

T6865 digital thermostats are designed for application of 3-speed fan and modulating valves in fan coil system. Including: - 2-pipe cool only/heat only/manual changeover Ventilation mode Manual or automatic 3-speed fan control modulating valve control - Fan speed can be selected to automatic or manual 3-speed control mode. - In ventilation mode, fan only support manual speed control. Features • Super modern appearance design, suitable for office, hotel and residential building • Slim design, direct installation on 86×86mm box or 3×3inch box • Stylish and elegant green/blue backlight with white colour ring • 2-pipe integrated into one unit with easy configuration • Big LCD display with English and icons • Easy to install and set-up • Time on/off function • Selectable room temperature or setpoint temperature display • Manual or automatic fan speed selection • Energy saving mode activation by button press or dry contact (key card) • Adjustment of display room temperature • Temperature unit either ℃ or ℉ • User setting can be kept when power off • Freezing protection function available • Lock or unlock keys or part of keys in Installer Set-up ( ISU ) • Heat and cool setpoint limitation for energy saving • 24VAC power supply • 230VAC fan load, 4A resistive and 2A inductive switch rating