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Siemens RDF110 User Manual

Siemens RDF110
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N3057en
2014
-10-28
Building Tech
nologies
3
057
RDF110
RDF110.2
RDF110/IR
RDF110.2/IR
Room Temperature
Controllers with LCD
RDF110…
for 2
-pipe fan coil units
for compressors in
DX type equipment
Output for on / off valve actuator or 1-stage compressor
3-speed fan control: Automatic or manual
Adjustable commissioning and control parameters
Optional display of room temperature or setpoint
Minimum and maximum setpoint limitation
Operating voltage AC 230 V
Additional features of RDF110
Automatic heating / cooling changeover
Operating modes: Normal operation, Economy (Energy saving) and Protection
(Standby)
Input for heating / cooling changeover or return air temperature sensor
Potential-free input for operating mode changeover (key card contact, etc.)
Function for avoiding damage resulting from moisture
Additional features of RDF110.2
Manual heating / cooling changeover
Operating modes: Normal operation, Protection (Standby)
Optional
Infrared remote control (RDF110/IR, RDF110.2/IR)
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Siemens RDF110 Specifications

General IconGeneral
BrandSiemens
ModelRDF110
CategoryTemperature Controller
LanguageEnglish

Summary

Room Temperature Controllers Overview

General Features

Overview of controller capabilities for 2-pipe fan coil units and DX equipment.

Additional Features for RDF110

Specific enhancements and functions for the RDF110 model.

Additional Features for RDF110.2

Specific enhancements and functions for the RDF110.2 model.

Product Use and Functionality

Usage Scenarios

Applications for controlling room temperature in various HVAC systems.

Controller Functions

Detailed description of controller operations, temperature control, and display.

Operating Modes

Explanation of available operating modes like Normal, Economy, and Protection.

Control Sequences and Applications

Control Sequence Details

Explanation of ON/OFF logic for valve or compressor control.

Water-based Application

How controllers are used with water-based fan coil units.

Compressor-based Application

How controllers are used with compressors in DX equipment.

Fan Operation and Control

Minimum Output Timing

Details on minimum on/off times for output Y11.

Automatic Fan Control

How fan speed is managed automatically based on temperature.

Ventilation Modes

Options for continuous ventilation and dwelling time settings.

External Sensor Inputs

B1-M Sensor Input

Connecting and using external sensors with terminal B1-M.

Automatic H/C Changeover

Configuration for automatic heating/cooling switching via sensor.

Manual H/C Changeover

Using external switches for manual heating/cooling changeover.

Room/Return Air Sensor

Using sensors for room or return air temperature readings.

Advanced Features and Error Handling

External Operating Mode Changeover

Connecting external switches for mode control via D1-GND.

Error Handling

Procedures for temperature out-of-range and sensor failure errors.

Infrared Remote Control

Using remote control for operating mode and setpoint adjustments.

Control Parameters and Settings

Parameter Settings

Steps to access and modify control parameters for optimization.

Parameter Reset

Procedure to reload factory default control parameter settings.

Parameter Summary and Product Types

Control Parameter Summary

Table detailing control parameters, their ranges, and factory settings.

Type Summary

Overview of features for different RDF controller models.

Equipment Combinations and Accessories

Equipment Combinations

List of compatible units and their types/data sheets.

Accessories

Description and types of available accessories.

Ordering Information

Guidelines for ordering controllers and related components.

Mounting and Installation

Mounting Location

Recommendations for ideal mounting positions for the room controller.

Wiring Guidelines

Safety and regulatory requirements for electrical wiring.

Commissioning and Technical Data

Commissioning Steps

Procedures for initial setup and parameter configuration.

Technical Data

Specifications for power supply, outputs, inputs, and other technical details.

Operational and Environmental Data

Operational Data

Key operational parameters like switching differentials and setpoint ranges.

Environmental Conditions

Specifications for operating, transport, and storage environmental conditions.

Norms and Standards

Compliance information for safety, pollution, and housing protection.

Connection Diagrams

2-pipe Fan Coil Units Wiring

Diagram showing connections for 2-pipe fan coil unit applications.

DX Type Equipment Wiring

Diagram showing connections for compressor-based DX type equipment.

Dimensions

Controller Dimensions

Detailed physical dimensions of the room controller unit.

Mounting Base Dimensions

Detailed physical dimensions of the controller mounting base.

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