EasyManua.ls Logo

Mitsubishi Electric MXZ-4A80VA - E2 User Manual

Mitsubishi Electric MXZ-4A80VA - E2
192 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ··································· 2
2. PART NAMES AND FUNCTIONS ····················· 8
3. INDOOR/OUTDOOR
CORRESPONDENCE TABLE ························ 10
4. INDOOR UNITS COMBINATION ···················· 14
5. SPECIFICATION ·············································· 61
6. NOISE CRITERIA CURVES ···························· 66
7. OUTLINES AND DIMENSIONS ······················ 68
8. WIRING DIAGRAM ·········································· 75
9. REFRIGERANT SYSTEM DIAGRAM ············· 87
10. PERFORMANCE CURVES ····························· 97
11. ACTUATOR CONTROL ··································115
12. SERVICE FUNCTIONS ···································116
13. TROUBLESHOOTING ··································· 120
14. DISASSEMBLY INSTRUCTIONS ·················· 145
15. PARTS LIST ··················································· 160
16. RoHS PARTS LIST ········································ 172
17. OPTIONAL PARTS ······················ BACK COVER
Models
MXZ-2A30VA -
E1
MXZ-4A71VA -
E2
MXZ-2A30VA -
E2
MXZ-4A71VA -
E3
MXZ-2A40VA -
E1
MXZ-4A71VA -
E4
MXZ-2A40VA -
E2
MXZ-4A71VA -
E5
MXZ-2A52VA -
E1
MXZ-4A71VA -
E6
MXZ-2A52VA -
E2
MXZ-4A71VA -
E7
MXZ-3A54VA -
E1
MXZ-4A80VA -
E1
MXZ-3A54VA -
E2
MXZ-4A80VA -
E2
MXZ-3A54VA -
E3
MXZ-5A100VA -
E1
MXZ-3A54VA -
E4
MXZ-3A54VA -
E5
MXZ-3A54VA -
E6
MXZ-3A54VA -
E7
MXZ-4A71VA -
E1
No. OB377
REVISED EDITION-H
HFC
utilized
R410A
SPLIT-TYPE AIR CONDITIONERS
MXZ-4A80VA-
E1
Please void OB377 REVISED EDITION-G.
OUTDOOR UNIT
Revision H:
• Indoor units combinations for 42 class
have been added.
MXZ-3A54VA-
E7
and MXZ-4A71VA-
E7
have been added.
NOTE:
• RoHS compliant products have <G> mark on the spec
name plate.
For servicing of RoHS compliant products, refer to the
RoHS Parts List.
Indoor unit service manual
MSZ-FA•VA Series (OB371)
MSZ-GA•VA Series (OB378, OB388)
MSZ-CB•VA Series (OB441)
MSZ-GC•VA Series (OBH468)
MSZ-GE•VA Series (OBH515)
MSZ-FD•VA Series (OBH488)
Question and Answer IconNeed help?

Do you have a question about the Mitsubishi Electric MXZ-4A80VA - E2 and is the answer not in the manual?

Mitsubishi Electric MXZ-4A80VA - E2 Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMXZ-4A80VA - E2
CategoryAir Conditioner
LanguageEnglish

Summary

1 TECHNICAL CHANGES

2 PART NAMES AND FUNCTIONS

3 INDOOR/OUTDOOR CORRESPONDENCE TABLE

4 INDOOR UNITS COMBINATION

5 SPECIFICATION

6 NOISE CRITERIA CURVES

7 OUTLINES AND DIMENSIONS

Required Space

Specifies the necessary clearances around the outdoor unit for ventilation and maintenance.

Installation Space

Details the recommended space requirements for unit installation.

Service Space

Defines the space needed for servicing and repairs.

8 WIRING DIAGRAM

9 REFRIGERANT SYSTEM DIAGRAM

10 PERFORMANCE CURVES

How to Measure Indoor Air Temperature Differences

Provides a procedure for measuring temperature differences for performance analysis.

11 ACTUATOR CONTROL

12 SERVICE FUNCTIONS

Operation Mode Locking and Noise Reduction

Explains how to lock operation modes and reduce noise levels.

Pre-Heat Control

Describes the function of pre-heating the compressor winding.

Auto Line Correcting

Details the automatic detection and correction of wiring/piping errors.

Adjusting Operational Parameters

Covers adjustments for compressor frequency, fan speed, defrost, and ampere limits.

13 TROUBLESHOOTING

Troubleshooting Cautions and Failure Modes

Provides warnings and explains how to recall failure modes.

Troubleshooting Instructions and Check Tables

Guides through diagnostic steps and lists common issues with solutions.

Main Part Troubleshooting Criteria

Details how to test key components for proper function.

Troubleshooting Flowcharts

Provides step-by-step guides for diagnosing operational issues.

Specific Component Checks

Outlines procedures for checking wiring, compressor, and motor issues.

Thermistor, HPS, and Voltage Checks

Details checks for thermistors, high-pressure switch, and bus-bar voltage.

14 DISASSEMBLY INSTRUCTIONS

Removing the Cabinet

Provides steps to remove the outer cabinet panels.

Removing Inverter and Control Boards

Details the process for removing key electronic modules.

Removing R.V. Coil

Instructions for removing the R.V. coil.

Removing Temperature Thermistors

Steps for removing temperature sensing components.

Removing Outdoor Fan Motor

Procedure for removing the outdoor fan motor assembly.

Removing Compressor and 4-Way Valve

Steps for disassembling the compressor and 4-way valve.

Removing the Expansion Valve

Steps for removing the expansion valve.

Removing the Reactor

Procedure for removing the reactor.

15 PARTS LIST (non-RoHS compliant)

15-1. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS

Lists structural and functional components of the outdoor unit.

15-3. DRAIN SOCKET

Details the drain socket part number and quantity.

15-4. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS

Lists structural and functional components of the outdoor unit.

15-5. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS

Details functional and electrical components of the outdoor unit.

15-6. ACCESSORY

Lists accessories available for the unit.

16 RoHS PARTS LIST (RoHS compliant)

16-1. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS

Lists structural and functional components compliant with RoHS.

16-7. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS

Lists structural and functional components compliant with RoHS.

16-8. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS

Details functional and electrical components compliant with RoHS.

16-9. ACCESSORY

Lists accessories compliant with RoHS.

16-10. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS

Lists structural and functional components compliant with RoHS.

16-11. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS

Details functional and electrical components compliant with RoHS.

16-12. ACCESSORY

Lists accessories compliant with RoHS.

16-13. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS

Lists structural and functional components compliant with RoHS.

16-14. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS

Details functional and electrical components compliant with RoHS.

16-15. ACCESSORY

Lists accessories compliant with RoHS.

17 OPTIONAL PARTS

17-1. DIFFERENT-DIAMETER PIPE

Provides specifications for pipes used with different diameter connections.

17-2. OUTLET GUIDE

Details the outlet guide accessory for changing air discharge.

Related product manuals