Tag: Siemens RDF660MB
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Siemens RDF660MB Flush Mount Room Thermostat Operating Instruction
Siemens RDF660MB Flush Mount Room Thermostat Mounting Instructions Flush-mounted room thermostat with RS485 Modbus communications Mounting location Factory setting RDF660MB X1 3 = Window contact (DI) X2 1 = External temperature sensor (AI) RDF660MB/MM B1 9 = H/C changeover (DI) S1 3 = Window contact (DI) Wiring diagrams Dimensions (mm) Mounting Carefully read all wiring…
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Siemens RDF660MB Flush mount room thermostat Product Specifications Guide
Siemens RDF660MB Flush Mount Room Thermostat Communications For 2-pipe, 2-pipe with electric heater and 4-pipe fan coil units AC 230 V operating voltage Large, backlit display On/off or 3-position control outputs Automatic or manual fan speed control ECM fan DC 0…10 V output Operating modes: Comfort, Economy and Protection Control depending on the room or…