Mitsubishi Electric MUX-25TV - E1 User Manual

SERVICE MANUAL
SPLIT-TYPE,AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················2
3. INDOOR/OUTDOOR
CORRESPONDENCE TABLE ···························3
4. SPECIFICATION·················································3
5. NOISE CRITERIA CURVES······························ 6
6. OUTLINES AND DIMENSIONS ························ 7
7. WIRING DIAGRAM ············································9
8. REFRIGERANT SYSTEM DIAGRAM··············10
9. PERFORMANCE CURVES······························14
10. TROUBLESHOOTING······································26
11. DISASSEMBLY INSTRUCTIONS·····················32
12. PARTS LIST······················································35
13. OPTIONAL PARTS···········································37
Multi system type
Models
MUX-19TV -
MUX-20TV -
MUX-25TV -
E1
E1
E1
No. OB284
MUX-19TV -
MUX-20TV -
MUX-25TV -
E1
E1
E1
This manual describes technical data of outdoor unit.
For indoor unit refer to the service manuals No.OB227 REVISED EDITION-B and OB252 REVISED EDITION-A of corre-
sponding models.
OB284-1.qxp 01.4.26 8:58 PM Page 1

Mitsubishi Electric MUX-25TV - E1 Specifications

General

Brand	Mitsubishi Electric
Model	MUX-25TV - E1
Category	Air Conditioner
Language	English

Summary

Technical Changes

Part Names and Functions

Outdoor Unit Components

Identifies and describes the external parts of the outdoor unit.

Indoor/Outdoor Unit Compatibility

Unit Specifications

Outdoor Unit Specifications

Details electrical, fan, compressor, and special remark specifications.

Noise Criteria Curves

Dimensions and Installation Clearances

MUX-19TV Dimensions

Provides dimensional drawings and installation clearances for MUX-19TV.

MUX-20TV Dimensions

Provides dimensional drawings and installation clearances for MUX-20TV.

MUX-25TV Dimensions

Provides dimensional drawings and installation clearances for MUX-25TV.

Wiring Diagrams

Outdoor Unit Wiring Schematics

Electrical wiring diagrams for the outdoor units of various models.

Refrigerant System Diagrams

Refrigerant Flow and Piping Details

Illustrates refrigerant flow, piping specifications, and length limits.

Performance Curves

Capacity and Input Curves

Shows capacity and input data for single indoor/outdoor unit configurations.

Low Pressure and Current Curves

Illustrates outdoor low pressure and current under various conditions.

Troubleshooting Guide

Troubleshooting Flowchart

Step-by-step guide for diagnosing unit operational problems.

Component Troubleshooting Criteria

Details resistance checks and criteria for main components.

Disassembly and Component Removal

Cabinet and Panel Removal

Procedures for removing outer panels and service access covers.

Component Removal Procedures

Steps for removing fan motor, propeller, and compressor.

Parts Lists

Outdoor Unit Electrical and Functional Parts

Lists electrical components and functional parts for the outdoor unit.

Outdoor Unit Structural Parts

Lists the physical and structural components of the outdoor unit.

Optional Parts and Filters

Air Cleaning Filter Information

Details the air cleaning filter, its function, and maintenance.

Deodorizing Filter Information

Describes the deodorizing filter, its function, and cleaning instructions.