Dometic Radome ECU - User Manual

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No part of this publication may be reproduced, translated, stored in a retrieval system, or transmitted in any form or by any means
electronic, mechanical, photocopying,recording or otherwise without prior written consent by Dometic Corporation. Every precaution
has been taken in the preparation of this manual to insure its accuracy. However, Dometic Corporation assumes no responsibility for
errors and omission. Neither is any liability assumed for damages resulting from the use of this product and information contained
herein.
Radome Environmental Control Unit
With Passport I/O Compact Digital Display
INSTALLATION, OPERATION & MAINTENANCE MANUAL
Dometic Corporation
Rev. 20170601
L-2283 English
Part Number 297200038

Dometic Radome ECU Specifications

General

Brand	Dometic
Model	Radome ECU
Category	Control Unit
Language	English

Summary

Introduction

Manual Overview and Handling

Provides an overview of the manual's purpose and procedures for unpacking and inspecting the unit.

System Operation Principles

Explains the Radome ECU's components and the refrigerant cycle during operation.

General Safety Considerations

Highlights general safety precautions for installation and servicing.

Critical Warnings and Notices

Details essential safety warnings, dangers, and important notices regarding operation and installation.

Installation Procedures

Unit Installation and Electrical

Covers procedures for internal/external installation and electrical connections.

Control Panel Components

Details the function of indicators, display, buttons, and sensors on the control panel.

Operating Modes

Explains various operating modes including Off, On, Cool, Heat, Automatic, Moisture, Fan, and Program modes.

Programming and Parameters

Covers programming notes, procedures, and details on programmable parameters.

Operation

System Operation

Provides instructions on how to turn on and operate the Radome ECU system.

Troubleshooting Guidelines

General Troubleshooting

Lists common problems, their possible reasons, and solutions for system operation.

Error Code Troubleshooting

Explains troubleshooting steps for specific error codes displayed on the digital control.

Maintenance

Condenser Coil Cleaning

Instructions for checking and cleaning the condenser coil.

Return-Air Filter Maintenance

Guidance on checking, cleaning, and reinstalling return-air filters.

Diagrams

Wiring Diagrams

Provides self-contained wiring diagrams for different Radome ECU models.

Product Diagram

Illustrates the physical layout and components of the Radome ECU.

Mounting Diagrams

Details mounting procedures and hardware for the self-contained system.