Mitsubishi Electric MU-GD24ND User Manual

SERVICE MANUAL
Wireless type
Models
No. TBH0
17
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OUTDOOR UNIT
Indoor unit service manual
MS-GD•ND Series (TBH015)
MU-GD15ND-
C1
MU-GD18ND-
C1
MU-GD24ND-
C1
MU-GD15ND-
C1
MU-GD18ND-
C1
TECHNICAL CHANGES.....................................
PART NAMES AND FUNCTIONS
......................
SPECIFICATION................................................
OUTLINES AND DIMENSIONS.........................
WIRING DIAGRAM............................................
REFRIGERANT SYSTEM DIAGRAM
................
PERFORMANCE CURVES...............................
TROUBLESHOOTING.......................................
DISASSEMBLY INSTRUCTIONS
.....................
2
3
3
4
5
7
9
12
16
1.
2.
3.
4.
5.
6.
7.
8.
9.
CONTENTS
PARTS CATALOG (TBB017)
NOTE:
• RoHS compliant products have <G> mark on the spec name plate.
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Mitsubishi Electric MU-GD24ND Specifications

General

Brand	Mitsubishi Electric
Model	MU-GD24ND
Category	Air Conditioner
Language	English

Summary

Technical Changes and Model Updates

Outdoor Unit Specifications

Model Technical Data

Electrical Wiring Schematics

Outdoor Unit Wiring Diagrams

Electrical connection diagrams for MU-GD15ND, MU-GD18ND, and MU-GD24ND outdoor units.

Refrigerant Circuit Diagrams

Refrigerant System Overview

Refrigerant Piping and Charge Specifications

Performance Characteristics

Troubleshooting and Fault Diagnosis

Safety Precautions and Initial Checks

Essential safety guidelines and preliminary checks for troubleshooting.

Troubleshooting Procedures and Component Testing

Flowcharts for fault diagnosis and criteria for testing main parts.

Specific Fault Troubleshooting Flows

Diagnostic flowcharts for specific issues like compressor or fan motor failures.

Unit Disassembly and Component Removal