Siemens Room the thermostat RDF310.2 to off valve and single-stage compressor output signal mode of operation: normal mode and standby mode three speed fan control: automatic control or manual control debugging and adjustable control parameters can choose to display the room temperature or set The value of the temperature minimum and maximum settings limit the operating voltage AC 230 V 86 boxes designed for the Chinese style, embedded inside the terminal box RDF310.21 additional features: LED backlight infrared remote control a parameter operating voltage control signal setting range switching capacity of wind speed control choice of the actuator winter / summer Conversion Note AC230V double-digit 5-40 ° C 6 (2) A manual / automatic three-speed SUA21 ... the advantages of manual electronic room thermostat RDF310.2: return air temperature sensor flu or automatic hot and cold switch HSBC temperature in the two control systems or hot and cold Cut the sensor input compressor protection can be used for single-stage compressor control compressor protection function to reduce losses to installation and commissioning Notes thermostat should be installed in the room as far as possible accurate perception the location of the temperature, while not directly affected by the influence of solar radiation or other hot and cold sources. Mounting height is about 1.5 m above the ground. The thermostat can be installed in most of the junction box or can be installed directly on the wall. Only qualified personnel may open the thermostat. (250V!) open before be sure to cut off the power. Time of installation, the first fixed base plate, then the thermostat in the floor and connect the electrical circuit. Then close the lid. (See separate installation instructions) and the thermostat must be installed on a flat wall. Installation in accordance with local electrical codes. If the corresponding room, radiator valves, they open playing to the maximum.