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Munters Rotem RBU-27 SE User Manual

Munters Rotem RBU-27 SE
29 pages
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Munters Rotem RBU-27 SE Specifications

General IconGeneral
CategoryController
ManufacturerMunters
ModelRotem RBU-27 SE
Relative Humidity10% to 90% non-condensing
Enclosure RatingIP65
Ambient Temperature-20°C to +50°C
CommunicationRS-485
DisplayLCD
Digital Inputs4

Summary

1. Front Matter

1.1 Introduction

Provides general information on the document's purpose and content scope.

1.2 Conventions

Explains symbols and terms used in the manual for clarity and safety.

1.3 Contact Information

Lists contact details for support and further information.

2. Precautions

3. Introduction to the RBU-27 SE

3.1 Switch Functions

Details the controller front panel and available switch functions like Inlet/Tunnel and Latch On/Off.

3.2 RBU-27 SE Functions

Lists core RBU-27 SE functions: air sources, weather protection, fail-safe modes.

4. Specifications

5. Installation

5.1 Safety Instructions

Lists critical safety warnings and recommendations for device installation.

5.2 Mounting the Unit

Provides steps and considerations for physically installing the RBU-27 SE unit.

5.3 Platinum Controller Notes

Specific notes and connections required for integrating with Platinum Controllers.

5.4 Wiring

Explains electrical connections and wiring diagrams for RBU-27 SE setup.

5.5 Drilling

Instructions for drilling holes in the unit for cable routing during installation.

6. Troubleshooting

6.1 General Issues

Covers common problems related to power, circuit breakers, and general connections.

6.2 Contactors and Terminals Issues

Details troubleshooting for contactors and terminal connections within the unit.

6.2.2 Internal Contacts

Procedure for testing internal relay contacts using an ohmmeter.

7. Appendix A: Adding a Timer Stage

8. Appendix B: Electrical Grounding

8.1 Ground Rods

Guidelines for selecting, installing, and using ground rods for effective grounding.

8.2 Ground Wire

Information on material, size, and installation of ground wires.

8.3 Ground Clamps

Explains the use of ground clamps for attaching ground wires to ground rods.

8.4 What Should Be Grounded?

Identifies equipment and circuits that require grounding for safety and protection.

9. Warranty & Limitation of Liability

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