Basic Documentation
Table Of Contents
- 1 About this document
- 2 Overview
- 3 Notes
- 4 Functions
- 4.1 Temperature control
- 4.2 Operating modes
- 4.3 Room temperature setpoint
- 4.4 Application overview
- 4.5 Additional functions
- 4.6 Control sequences
- 4.7 Control outputs
- 4.8 Fan control
- 4.9 Multifunctional input, digital input
- 4.10 Handling system faults
- 4.11 Modbus RTU mode
- 4.12 Communication objects
- 4.13 Control parameters
- 5 Connection
- 6 Technical data
- 7 Dimensions
- Index
Functions
Application overview
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4.4.1 Applications for fan coil systems
Application and output signal, DIP switches, diagram
2-pipe fan coil unit On/Off
(heating or cooling)
2-pipe fan coil unit with electric heater
(heating or cooling) On/Off
(RDF660MB only)
2-pipe fan coil unit
modulating, 3-position
(heating or cooling)
4-pipe fan coil unit On/Off
(heating and cooling)
V1 Heating or heating/cooling valve actuator
B1 Return air temperature sensor or external room
temperature sensor (optional)
V2 Cooling valve actuator
B2 Changeover sensor (optional)
E1 Electric heater (RDF660MB only)
M1 ECM fan