Home > SIEMENS > SIEMENS RS485 Flush Mounted Room Thermostat User Manual
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1. Flush-mounted Room Thermostat With Rs485 Modbus Communications(For 2-pipe, 2-pipe With Electric Heater And 4-pipe Fan Coil Units → Ac 230 V Operating Voltage → Large, Backlit Display → Operating Modes: Comfort, Economy And Protection → Commissioning And Control Parameters Via Local Hmi Or Rs485 Modbus → User And Parameter Settings Can Be Retained Or Restored With Power Loss To Previous Mode, Comfort Mode Or Protection Mode)
9. Display 'none'(Control Parameters → Control Sequence → Calibrate Sensor → Setpoint And Range Limitation → Disposal → Open Source Software (oss))
10. Technical Data(Power Supply → Outputs → Control Output → Multifunctional Inputs → Temperature Sensor Input → Digital Input)
11. Modbus(Rs485 Modbus Rtu → Operational Data → Setpoint Setting And Setpoint Range → Multifunctional Input B1 → Multifunctional Input S1 → Built-in Room Temperature Sensor)
12. Environmental Conditions(Storage → Transport → Operation → Standards And Directives → Environmental Compatibility → The Product Environmental Declaration)
13. Diagrams(Connection Terminals → Operating Voltage Ac 230 V → Control Output 'valve' Ac 230 V → Multifunctional Input For Temperature Sensor → Rs485 Modbus Connection)
16. Applications For Universal Systems(Chilled/heated Ceiling On/off → Chilled/heated Ceiling With Electric Heater On/off → Chilled/heated Ceiling Modulating, 3-position → Chilled Ceiling And Radiator On/off → B1 Return Air Temperature Sensor Or External Room Temperature Sensor (optional) → V1 Heating Or Heating/cooling Valve Actuator)
17. Application For Heat Pump Systems(Application And Output Signal, Dip Switches, Diagram → Stage Compressor → Stage Compressor With Electric Heater → N1 Thermostat → B1 Return Air Temperature Sensor Or External Room Temperature Sensor (optional) → Terminal Y1: Heating (h&c) Or Heating/cooling)
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