Friedrich MC24Y3J - Single Zone Air Conditioner Svc Manual(General); Table of Contents

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Only for training and service purposes

Air Conditioner Service Manual

TABLE OF CONTENTS

Part 1 General Information ..........................................................................................................3

1. Safety Precautions........................................................................................................4

2. Model Line Up................................................................................................................7

3. Nomenclature ................................................................................................................8

Part 2 Functions & Controls......................................................................................................10

1. List of Functions & Accessory...................................................................................11

2. Air flow ........................................................................................................................14

3. Air purifying.................................................................................................................16

4. Installation Functions.................................................................................................17

5. Reliability .....................................................................................................................21

6. Convenience Functions & Controls .........................................................................22

7. Special Function & KIT...............................................................................................32

Part 3 Basic Control ..................................................................................................................35

1. Normal operation ........................................................................................................36

2 Compressor control ....................................................................................................36

3. EEV( Electronic Expansion Valve) control ...............................................................36

Part 4 Trouble Shooting ...........................................................................................................37

1. Self-diagnosis Function ............................................................................................38

2. Pump Down ................................................................................................................40

3. Evacuation (All amount of refrigerant leaked) ........................................................41

4. Gas Charging (After Evacuation)..............................................................................42

5. Cycle Part....................................................................................................................43

6. Electronic Parts..........................................................................................................44

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