Samsung MIM-B14A Service Manual

EXTERNAL CONTACT
INTERFACE MODULE

Model code : MIM-B14A

EXTERNAL CONTACT INTERFACE MODULE CONTENTS

1. Precautions

2. Product Specifications

3. Disassembly and Reassembly

4. Exploded View and Parts List

5. Troubleshooting

MIM-B14A

Contents

1. Precautions .................................................................................................1-1

1-1 Precautions for the Service .................................................................................................. 1-1

2. Product Specifications ................................................................................ 2-1

2-1 The Feature of Product ......................................................................................................... 2-1

2-1-1 Changes compared to basic products .............................................................................. 2-2

2-2 Product Specifications...........................................................................................................2-3

2-2-1 Appearance Dimensions ........................................................................................................2-3

2-2-2 Function Operating Specifications ..................................................................................... 2-4

2-3 How to install ........................................................................................................................... 2-5

3. Disassembly and Reassembly ....................................................................3-1

4. Exploded View and Parts List .................................................................... 4-1

5. Troubleshooting (Error List) ......................................................................5-1

Samsung Electronics 1

1. Precautions

1-1 Precautions for the Service

 Use the standard parts when replacing the electric parts.

– Confirm the model name, rated voltage, rated current of the electric parts.

 When repairing the equipment, connection of the harness parts must be firm and solid.

– A loose connection may cause noise or other malfunction.

 When assembling and disassembling the equipment while it is laid down, lay it on soft cloth.

– Otherwise it may scratch the back of the exterior of the product.

 Remove dust or dirt completely from the housing block, wiring block and service parts during repair.

– This helps prevent the danger of fire caused by tracking or short circuit.

 Check the status of the components’ assembly after repair service.

– The status must be the same as before the repair service.

Disconnect all powers including remote control before repair.

Caution

Follow the appropriate lockout / tagout procedure to prevent inadvertent power connection.

If you do not disconnect power before repair, can cause death or serious injury.

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2. Product Specifications

2-1 The Feature of Product

Product Features : External Contact Interface Module function, mainly applied to the RLD system.

■

RLD (Refrigerant Leak Detector) Interface Module function.

■

- Master DDC refrigerant leak detection signal is sent to the outdoor unit.

- Sends the refrigerant recovery operation signal of the outdoor unit to the DDC.

1) PBA

- Normal Open Relay 2EA

2) Subsidiary materials : Box, Manual, Case, Wire, etc.

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