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Siemens RDF660MB, S55770-T439
Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors
- Modbus communications
- For heating and/or cooling applications
- 2 or 3-position control outputs
- ECM fan output
- 2 multifunctional inputs for 1) keycard contact / window contact (DI) 2) heat / cool changeover (AI & DI)
- Operating modes: Comfort, Economy and Protection
- Automatic or manual heating/cooling changeover
- Adjustable commissioning and control parameters
- Minimum and maximum setpoint limitation
- Color of housing: signal white (RAL 9003)
- Backlit display
Application selectable:
- 2-pipe system
- 4-pipe system
HS CODE: 90321020
COO: China
