149-217 Building Technologies 2015-07-21 Commercial VAV Thermostat RDG400 ● Multi-functional inputs can be configured for keycard input, window contacts or external sensors. ● Select from various control strategies including Comfort, Energy Saving, or Freeze Protection. ● Backlit display with intuitive layout simplifies user interaction during commissioning and daily operation. ● Siemens offers a broad selection of sensors and actuators that comprise cost- efficient application bundles that are compatible with the RDG400. 2 Siemens Industry, Inc. 149-217 2015-07-21 ● Room temperature control using built-in temperature sensor or external room temperature/return air temperature sensor ● Three multi-functional inputs, configurable for: – Operating mode switchover contact (keycard, window contact, and so on) – Sensor for automatic heating/cooling mode changeover – External room temperature or return air temperature sensor – Dew point sensor – Fault sensing ● Automatic or manual heating and cooling mode changeover ● Supports electric heater ● Simple application configuration using DIP switches ● Minimum and maximum setpoint limitation ● Floor heating temperature limit ● Easy operation mode selection with intuitive controls ● Button lock (automatic or manual) DC 0 to 10V damper actuator 3-position damper actuator DC 0 to 10V damper actuator and ON/OFF, PWM or 3-position auxiliary heater 3-position damper actuator and DC 0 to 10V auxiliary heater DC 0 to 10V damper actuator and ON/OFF, PWM or 3-position radiator 3-position damper actuator and DC 0 to 10V radiator DC 0 to 10V damper actuator and ON/OFF, PWM or 3-position heating and cooling 3-position damper actuator and DC 0 to 10V heating and cooling RDG400 24V Thermostat VAV/CAV Mounting Instructions RDG400 VAV/CAV Thermostat M3182 Basic Documentation (Engineering Manual) Room Thermostat with Display for VAV, RDG400 CE1P3182en Data Sheet Wall-mounted Room Thermostat with LCD, RDG 400 CE1N3182en Operating Instructions RDG400 CB1B3182.en Operating voltage 24 Vac/24 Vdc Class 2 Frequency 50/60 Hz. Power consumption including connected field devices Max. 2 VA 3 Siemens Industry, Inc. 149-217 2015-07-21 X1-M/X2-M Temperature sensor input Type Digital input Operating action Contact sensing NTC 3K Ω at 77℉ (25℃) (Recommended temperature sensor: QAH11.1) Selectable (NO/NC) DC 0 to 5V, maximum 5 mA DI-GND Operating action Contact sensing Selectable (NO/NC) DC 6 to 15V, 3 to 6 mA Function input External temperature sensor, changeover sensor, mode switch contact, dew point contact, electric heater enable, fault contact Control output Y10-G0 Resolution Current DC 0 to 10V 39 mV Maximum ± 1 mA Control output Y1, Y2-G Rating 24 Vac 15 mA to 1A Switching differential, adjustable Heating mode Cooling mode 6℉ (2℃) (1℉ to 12℉ [0.5℃ to 6℃]) 2℉ (1℃) (1℉ to 12℉ [0.5℃ to 6℃]) Setpoint setting and range Comfort mode Energy Saving mode Protection 70℉ (21℃) (41℉ to 104℉ [5°C to 40℃]) 59℉ (15℃) or 86℉ (30℃) (OFF, 41℉ to 104℉ [5℃ to 40℃]) 46℉ (8℃) Multi-functional inputs X1/X2/D1 Input X1 Input X2 Input D1 Selectable External temperature sensor Changeover sensor Operating mode switchover Built-in room temperature sensor Measuring range Accuracy at 77℉ (25℃) Temperature calibration range 32℉ to 120℉ (0℃ to 49℃) < ± 1℉ (0.5℃) ± 6℉ (3℃) Settings and display resolution Setpoints Current temperature value displayed 1℉ (0.5℃) 1℉ (0.5℃) Operation Climatic conditions Temperature Humidity Class 3K5 32℉ to 122℉ (0℃ to 50℃) < 95% rh Transport Climatic conditions Temperature Humidity Mechanical conditions Class 2K3 -13℉ to 158℉ (-25℃ to 70℃) < 95% rh Class 2M2 Storage Climatic conditions Temperature Humidity Class 1K3 -13℉ to 158℉ (-25℃ to 70℃) < 95% rh Issued by Siemens Industry, Inc. Building Technologies Division 1000 Deerfield Pkwy Buffalo Grove IL 60089 Tel. +1 847-215-1000 © Siemens Industry, Inc., 2015 Technical specifications and availability subject to change without notice. Document ID 149-217 Edition 2015-07-21 EU Conformity (CE) RCM Conformity UL Listing cUL Federal Communications Commission Safety class Degree of protection housing Pollution class EMC Directive UL 916 PAZX CSA-C22.2 No. 205 PAZX7 Complies with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. III as per EN 60529 IP30 as per EN 60529 Normal Environmental compatibility Declaration CE1E3181 contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal). General Connection terminals Housing front color Weight 1 × 14 gauge (1 × 0.4 through 2.5 mm 2 ) or 2 × 16 gauge (2 × 0.4 through 1.5 mm 2 ) RAL 9003 white 0.77 lb (0.350 kg) Next >