数字恒温器

General: The HL108 series thermostats are stand-alone microprocessor based thermostats with LCD display. The thermostats are designed to on/off control the fans, valves, dampers or electric heaters in fan coil units and heating applications. Models are available for heating/cooling/ventilating Control of 2-pipe or 4-pipe fan coil units. The fan speed can be manually controlled by the fan speed control pushbutton. It is wired to run high/medium/low speed continuously or to automatically change the fan speed.Features:Attractive modern styling makes this thermostat ideal for locating in the occupied space;Digital LCD display of room ambient temperature and user selected temperature setting on demand;Adjustable heating/cooling/ventilating mode control;Adjustable manual 3-speed or automatic fan speed control and on/off control output for valve;Infrared remote control available(optional);Backlight function available(optional);Thermostat mounted directly onto a wall or standard junction box;Model available for 24,110, 220 Vac power input also;Reliable DC power supply by transformer;Reliable output by relays.Main Functions: Mode: Cool, Heat and Vent; Room Temperature Setting; Detect and Display Room Temperature; Low Temperature Protection; Manual/Auto Fan Speed Changeover; Backlight function available(optional); Remote Control (Optional).