Siemens RDF110/IR User Manual

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)

Siemens RDF110/IR Specifications

General

Brand	Siemens
Model	RDF110/IR
Category	Temperature Controller
Language	English

Summary

Room Temperature Controllers

Use and Functions

Controller Capabilities

Details the controller's functions: 3-speed fan, valve/compressor control, and temperature sensing.

Operating Modes Overview

Introduces available operating modes like Normal, Economy, and Protection.

Operating Modes and Control Sequences

Control Sequences

Details control sequences for water-based and compressor-based applications.

Fan Operation and Control

Fan Speed Control

Details automatic and manual fan speed control and temperature-dependent fan control.

External Sensor Inputs and Configuration

Automatic Heating/Cooling Changeover

External Room/Return Air Sensor

Control Parameters and Settings

Parameter Settings Procedure

Step-by-step guide on how to access and change control parameters.

Parameter Reference and Type Summary

Control Parameters Table

Detailed table listing control parameters, their ranges, and factory settings.

Installation and Wiring

Mounting and Installation Guidelines

Provides recommendations for mounting the room controller location.

Wiring Requirements

Details electrical wiring, protection, earthing, and safety precautions.

Commissioning and Technical Data

Commissioning Steps

Outlines the process for commissioning the controller after power application.

Technical Data Summary

Presents key technical specifications like power supply, outputs, and inputs.

Connection Terminals and Diagrams

Connection Terminals Overview

Identifies and explains the function of each terminal on the controller.

Connection Diagrams

Illustrates wiring diagrams for 2-pipe fan coil units and DX type equipment.