Siemens RDF400 Series

CE1N3076en
2018-12-27
Building Technologies
s
3
076
RDF300, RDF300.02, RDF340 RDF400.01
RDF600 RDF600T
Flush-mounted
room thermostats
RDF300…
RDF340
RDF400…
RDF600...
for 2-pipe, 2-pipe with el. heater and 4-pipe fan coil units
for use with compressors in DX type equipment
· RDF300 / RDF400 / RDF600/RDF600T:
AC 230 V operating voltage, on/off or 3-position control outputs
· RDF340…:AC 24 V, operating voltage, DC 0…10 V control outputs
· Output for 3-speed or 1-speed fan
· 2 multifunctional inputs for keycard contact, external sensor, etc.
· Operating modes: Comfort, Economy and Protection
· Automatic or manual fan speed control
· Automatic or manual heating/cooling changeover
· Adjustable commissioning and control parameters
· Minimum and maximum setpoint limitation
· User and parameter settings can be retained or restored with power loss
Additional features
· Backlit LCD (RDF300.02, RDF400.01, RDF600, RDF600T)
· Infrared remote control receiver (RDF400.01, RDF600T)
· Auto Timer mode with 8 programmable timers (RDF400.01, RDF600T)
Type of mounting / suitable conduit boxes
· RDF600... for round CEE box, with min 60 mm diameter, min 40 mm depth
· RDF3… / RDF400... for recessed square box with 60.3 mm fixing centers

Siemens RDF400 Series Specifications

General

Brand	Siemens
Model	RDF400 Series
Category	Thermostat
Language	English

Summary

Flush-mounted Room Thermostats

RDF300 RDF400 RDF600 RDF600 T Key Features

Lists AC 230V, on/off or 3-position outputs, fan control, and inputs.

RDF340 Key Features

Lists AC 24V, DC 0-10V outputs, fan control, and inputs.

Mounting Options and Conduit Boxes

Details mounting for RDF600 and RDF3/RDF400 series with suitable conduit boxes.

Additional Product Capabilities

Highlights features like backlit LCD, infrared remote control, and auto timer mode.

Applications and System Integration

Fan Coil System Applications

Details thermostat use with 2-pipe and 4-pipe fan coil units, with/without electrical heaters.

Universal System Applications

Covers chilled/heated ceiling and radiator applications with various control outputs.

Heat Pump System Applications

Describes 1-stage compressor applications with/without electrical heaters.

Thermostat Operational Functions

Core Control Functions

Maintaining temperature, heating/cooling changeover, fan control, setpoint limits.

Advanced User Functions and Inputs

Includes key lock, multifunctional inputs, timer programs, remote control, and filter reminders.

Product Overview and Compatibility

Model Feature Comparison

Compares models based on voltage, outputs, and features like LCD and remote control.

Ordering and Accessories

Details how to order thermostats and related accessories like remote controls and actuators.

Equipment Combination Examples

Lists compatible sensors, actuators, and their product numbers for system integration.

Actuator and Accessory Compatibility

Compatible Actuator Types

Lists 3-position and DC 0-10V actuators with product numbers and data sheets.

Installation Mounting Accessories

Details mounting kits, spacers, and conduit boxes for installation.

Mechanical Design and User Interface

Thermostat Physical Construction

Describes the two-part construction and terminal connections.

RDF300340600 Control Buttons

Explains the function of buttons 1-3 for mode, fan, and setpoint adjustment.

RDF400600 T Control Buttons

Explains the function of buttons 1-8 for mode, fan, setpoint, timer, protection, time, and remote control.

Understanding the Display Icons

Details the icons and readouts on the thermostat display for modes, fan status, and parameters.

Installation and Mounting Procedures

Optimal Mounting Location Guidelines

Specifies ideal mounting locations and environments, avoiding heat sources and direct radiation.

Wiring, Safety, and Protection

Covers wiring precautions, supply line protection, input isolation, and general safety warnings.

Commissioning and Initial Setup

Outlines steps for setting applications via DIP switches and thermostat reset after power application.

Control Logic and Technical Specifications

Control Sequence and Compressor Management

Discusses control sequence settings and compressor protection settings.

Sensor Calibration and Setpoint Configuration

Guides on calibrating the temperature sensor and adjusting setpoint ranges.

Power, Output, and Input Ratings

Details voltage, frequency, power consumption, and output/input specifications.

Operational Data and Compliance

Function Inputs and Operational Modes

Lists selectable function inputs and operational data for different modes.

Setpoint Ranges and Environmental Conditions

Specifies setpoint ranges, resolution, and climatic/environmental conditions.

Standards, Directives, and Housing

Covers EU conformity, housing protection, weight, and connection terminals.

Wiring Diagrams and Terminal Layouts

RDF300400600 Terminal Assignments

Shows terminal assignments for AC 230V models, including fan, valve, and input terminals.

RDF340 Terminal Assignments

Shows terminal assignments for AC 24V model, including fan, DC valve, and input terminals.

Typical Wiring Configurations

Illustrates typical wiring configurations for different models and applications.

Physical Dimensions and Measurements

RDF3 and RDF400 Series Dimensions

Provides detailed measurements for the RDF3 and RDF400 series thermostats.

RDF600 Series Dimensions

Provides detailed measurements for the RDF600 series thermostats.