User Manual
Table Of Contents
- Use
- Functions
- Applications
- Applications for fan coil systems
- Applications for Universal systems
- Applications for heat pump systems
- Type summary
- Ordering
- Equipment combinations
- Accessories
- Mechanical design
- Engineering notes
- Mounting and installation
- Commissioning notes
- Disposal
- Technical data
- Connection terminals
- Connection diagrams
- Dimensions (mm)
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Siemens RDF800KN… CB1N3174en
Smart Infrastructure Touch Screen Flush-mount Room Thermostats with KNX Communications 2021-04-22
Applications for heat pump systems
Application and output signal, DIP switches, diagram
• 1-stage compressor ON/OFF
ON/OFF
(heating or cooling)
1
ON
2 3
• 1-stage compressor with electric
heater
(heating or cooling) ON/OFF
1
ON
2 3
3181S31
N1
T
B1
T
D3
3181S32
N1T
E1
B1
T
D3
• 1-stage compressor ON/OFF
(heating and cooling)
1
ON
2 3
3181S35
N1
T
B1
T
D3
N1 Thermostat
Terminal Y1: Heating (H&C) or Heating/Cooling
Terminal Y2: Cooling (H&C)
B1 Return air temperature sensor or external room
temperature sensor (optional)
E1 Electric heater
D3 Dewpoint sensor