Mitsubishi Electronics MXZ-2A20NA installation manual Purging Procedures, Leak Test, And Test Run

Models: MXZ-2A20NA

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•Refer to the installation manual of each indoor unit for indoor unit in- stallation.

ATTENTION

This manual mentions how to install only the outdoor unit MXZ-2A20NA.

As for the way of installation for indoor unit, please refer to the installation manual being attached each indoor unit.

The installation manual details the suggested installation method.

Any structural alterations necessary for installation must comply with local building code requirements.

CONTENTS
1.	BEFORE INSTALLATION	2
2.	OUTDOOR UNIT INSTALLATION	5
3.	FLARING WORK AND PIPE CONNECTION	7
4.	PURGING PROCEDURES, LEAK TEST, AND TEST RUN	8

JG79A039H01_En.indd 1

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5/9/2008 2:23:40 PM

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Contents

English Français Español PURGING PROCEDURES, LEAK TEST, AND TEST RUNINSTALLATION MANUAL CONTENTS1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY 1. BEFORE INSTALLATION1-2. REQUIRED TOOLS FOR INSTALLATION 1-3. SPECIFICATIONS1-4. SELECTING PIPE SIZE AND OPTIONAL DIFFERENT-DIAMETER JOINTS 1-5. SELECTING THE INSTALLATION LOCATIONFREE SPACE REQUIRED AROUND OUTDOOR UNIT 5. Service space1-7. MOUNTING ARRANGEMENT OF DRAIN SOCKET 1-6. INSTALLATION DIAGRAMMXZ-2A20NA 2-1. CONNECTING WIRES FOR OUTDOOR UNIT 2. OUTDOOR UNIT INSTALLATION3-1. FLARING WORK 3. FLARING WORK AND PIPE CONNECTION3-2. PIPE CONNECTION 3-3. INSULATION AND TAPING4-1. PURGING PROCEDURES AND LEAK TEST 4. PURGING PROCEDURES, LEAK TEST, AND TEST RUN4-2. GAS CHARGE 4-4. EXPLANATION TO THE USER 4-3. TEST RUNAbout the restart protective mechanism JG79A039H01cover4.indd JG79A039H015/9/2008 22316 PM