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Rittal SK 3209 Series User Manual

Rittal SK 3209 Series
36 pages
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Air/water heat exchangers
Assembly and operating instructions
SK 3209.XXX
SK 3210.XXX

Table of Contents

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Rittal SK 3209 Series Specifications

General IconGeneral
BrandRittal
ModelSK 3209 Series
CategoryIndustrial Equipment
LanguageEnglish

Summary

Notes on Documentation

1.1 CE Label

Confirmation of conformity with EU Machinery and EMC Directives.

1.2 Storing the Documents

Instructions must be kept with the unit for operating and maintenance personnel.

1.3 Symbols Used in Operating Instructions

Explanation of warning, caution, attention, and note symbols.

1.4 Other Applicable Documents

Mentions assembly and operating instructions as paper documents and liability.

Safety Instructions

General Safety Instructions

General safety notes for assembly and operation, including specialist training and environmental conditions.

Device Description

3.1 Functional Description

Describes the purpose of heat exchangers for cooling enclosures and protecting components.

3.1.1 How It Works

Explains the main components: heat exchanger, fan, and magnetic valve.

3.1.2 Control

Details the built-in controllers (Basic or e-Comfort) for setting functions.

3.1.3 Bus Mode (e-Comfort Controller Only)

Enables bus connection for up to ten units with master-slave functionality.

3.1.4 Safety Equipment

Covers thermal winding protection, floating contacts for system messages, and leak warning.

3.1.5 Condensation

Explains condensation formation and its routing via a drain opening.

3.1.6 Leak Detection

Details the response to water leakage or pipe breakage.

3.1.7 Door Limit Switch (e-Comfort Controller Only)

Describes the function of an optional door limit switch for preventing condensation.

3.1.8 Additional Interface X3 (e-Comfort Controller Only)

Allows connection of an interface card for higher-level monitoring systems.

3.2 Proper Use, Foreseeable Misuse

Defines correct usage and hazards associated with improper application.

3.3 Scope of Supply

Lists the items included in the packaging unit.

Installation

4.1 Safety Instructions

Critical safety warnings for electrical work, lifting, and tool usage during installation.

4.2 Choosing the Installation Site

Guidelines for selecting a suitable installation location, considering temperature and access.

4.3 Assembly Procedure

Steps for physically mounting the heat exchanger onto the enclosure.

4.3.2 Make a Mounting Cut-Out

Instructions on creating the necessary opening in the enclosure roof plate.

4.3.3 Assembling the Air/Water Heat Exchanger

Details on attaching the heat exchanger to the prepared enclosure roof.

4.3.4 Connecting the Condensate Discharge

Guidance on connecting the flexible hose for condensate drainage.

4.4 Connecting the Water Connection

Instructions for connecting the cooling water inlet and return hoses.

4.4.3 Notes on Water Quality

Recommendations for cooling water composition to prevent damage and ensure operation.

4.4.4 Preparation and Maintenance of the Water in Recooling Systems

Techniques for preparing and maintaining water in recooling systems.

4.5 Electrical Connection

Covers all aspects of connecting the unit to the power supply.

4.5.1 Notes on Electrical Installation

Essential notes on complying with regulations and qualified personnel.

4.5.2 Door Limit Switch (e-Comfort Controller Only)

Instructions for connecting the optional door limit switch.

4.5.3 Potential Equalisation

Guidance on integrating the unit into an existing potential equalization system for EMC.

4.5.4 Install the Power Supply

Steps for completing the electrical installation and connecting system messages.

Operation

6.1 Control Using the Basic Controller

Details on operating the unit with the basic controller interface.

6.1.1 Display and System Analysis

Explanation of the display terminal and how to interpret system messages.

6.1.2 Properties

Describes the automatic operation of the heat exchanger and controller functions.

6.1.3 General Programming Information

Overview of how to navigate and change parameters using the controller buttons.

6.1.4 Operation of the Basic Controller

Explains how to set the temperature and understand the display.

6.1.5 Setting the Temperature

Step-by-step guide to setting the desired enclosure internal temperature.

6.1.6 Setting of System Messages

Procedure for configuring system message evaluation.

6.1.7 Programming and Control of the Basic Controller

Detailed guide to programming and controlling the basic controller unit.

6.1.8 Reset of r6 and r7 (min./max. internal temperature)

Procedure for resetting stored minimum and maximum internal temperatures.

6.1.9 System Message Contact (K1; Floating)

Details on the system message relay contact and its connection.

6.1.10 Programming Overview of Basic Controller

Visual guide to the programming sequence for the basic controller.

6.2 Control Using the e-Comfort Controller

Information on operating the unit with the advanced e-Comfort controller.

6.2.1 Properties

Highlights features like start-up delay, fan monitoring, and master-slave function.

6.2.2 Launching Test Mode

Procedure for activating the test function for cooling operation.

6.2.3 General Programming Information

Explains how to navigate and program parameters on the e-Comfort controller.

6.2.4 Eco-mode

Details the energy-saving eco-mode function and its activation/deactivation.

6.2.5 Editable Parameters

Lists and describes all programmable parameters for the e-Comfort controller.

6.2.6 Bus Connection (Only When Interconnecting Several Units with an e-Comfort Controller)

Instructions for networking multiple units using the serial interface.

6.2.7 Programming Overview of e-Comfort Controller

Visual guide to the programming sequence for the e-Comfort controller.

6.2.8 Defining System Messages for Evaluation

Explains how to assign system messages to relays for evaluation.

6.2.9 Setting the Master-Slave Identifier

Procedure for configuring master and slave units in a network.

6.2.10 Evaluating System Messages

Troubleshooting guide for system messages indicated on the e-Comfort controller.

Inspection and Maintenance

Maintenance Procedures

Outlines general maintenance tasks such as checking dirt levels and cooling membranes.

Emptying, Storage and Disposal

Emptying, Storage, and Disposal Procedures

Instructions for draining the unit for storage, transport, and disposal.

Technical Specifications

Basic Controller Specifications

Key technical data for units with Basic controller.

e-Comfort Controller Specifications

Key technical data for units with e-Comfort controller.

List of Spare Parts

Spare Parts Identification

Information on how to identify and order spare parts.

Hydrological Data

Recommended Hydrological Data

Summary of recommended system water composition to prevent damage.

Appendix

12.1 Characteristic Curves

Graphs showing water resistance versus volumetric flow.

12.2 Dimensions

Technical drawings showing the physical dimensions of the unit.

Declaration of Conformity

EU Declaration of Conformity

Formal statement declaring conformity with EU directives.

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