RDG165KN Room thermostat with KNX communications and built-in humidity sensor and humidity control, AC 24 V, for fan coil units and universal applications, heat pump, fan (1-/ 3-speed, DC), valves (2-point, DC)

• KNX communications
• For applications with DC control outputs and DC or 3-speed fan output
• For applications with 2-position control output with DC fan output
• 3 multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), heat / cool changeover, Presence detector, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact
• Operating modes: Comfort, Economy and Protection
• Automatic or manual EC fan or 1-/3-speed
• Automatic or manual heating / cooling changeover
• Adjustable commissioning and control parameters
• Minimum and maximum setpoint limitation
• Backlit display
• Built-in humidity sensor and humidity control

• 2-pipe system
• 2-pipe system with electrical heater
• 2-pipe system and radiator / floor heating
• 4-pipe system
• 2-stage heating or cooling system

• Operating voltage  AC 24 V
• Power consumption  2 VA / 2 W
• Setpoint setting range  5…40 °C
• Switching differential  Heating: 0.5…6 K Cooling: 0.5…6 K
• Communication  Bus: KNX (S-Mode und LTE-Mode mit Synco 700)
• Analog inputs, number  2
• Analog outputs  Valve, el. heater: 2 , Fan: 1 (ECM)
• Analog outputs, number  3
• Analog output, signal  DC 0...10 V
• Analog output, current  Max. ±1 mA
• Digital inputs, number  1
• Relay outputs  Valve, compressor or el. heater: 2 outputs, 2-position , Fan: 1- or 3-speed
• Relay outputs, number  3 
• Relay output, switching voltage  AC 24...230 V
• Relay output, switching current  5 (4) A
• Type of fixing  Wall mounting with screws
• Degree of protection  IP30
• Dimensions (W x H x D)   93 x 128 x 30.8 mm