Mitsubishi Electric Mr.Slim MSZ-GC71NA - C1 User Manual

SERVICE MANUAL
CONTENTS
1. PART NAMES AND FUNCTIONS ····················· 3
2. SPECIFICATION ················································ 4
3. OUTLINES AND DIMENSIONS ························ 5
4. WIRING DIAGRAM ············································ 7
5. REFRIGERANT SYSTEM DIAGRAM ··············· 9
6. SERVICE FUNCTIONS ··································· 10
7. MICROPROCESSOR CONTROL ··················· 12
8. TROUBLESHOOTING ····································· 18
9. DISASSEMBLY INSTRUCTIONS ···················· 39
Models
MSZ-GC22NA -
C1
MSZ-GC25NA -
C1
MSZ-GC35NA -
C1
MSZ-GC35NA -
C2
MSZ-GC50NA -
C1
MSZ-GC60NA -
C1
MSZ-GC71NA -
C1
SPLIT-TYPE AIR CONDITIONERS
MSZ-GC22/25/35NA
INDOOR UNIT
Outdoor unit service manual
MUZ-GC·NA Series(OBH482)
MXZ-A·NA Series (OB430)
PARTS CATALOG (OBB481)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
No. OBH481
REVISED EDITION-A
Please void OBH481.
Revision A:
• MSZ-GC35NA -
C2
has been added.

Mitsubishi Electric Mr.Slim MSZ-GC71NA - C1 Specifications

General

Brand	Mitsubishi Electric
Model	Mr.Slim MSZ-GC71NA - C1
Category	Air Conditioner
Language	English

Summary

PART NAMES AND FUNCTIONS

SPECIFICATION

WIRING DIAGRAM

REFRIGERANT SYSTEM DIAGRAM

SERVICE FUNCTIONS

PC BOARD MODIFICATION FOR INDIVIDUAL OPERATION

AUTO RESTART FUNCTION

Allows the unit to automatically resume operation after a power failure based on previous settings.

EMERGENCY TEST OPERATION

TROUBLESHOOTING GUIDE

GENERAL CAUTIONS AND PROCEDURES

Safety precautions, preliminary checks, troubleshooting steps, and failure mode recall function.

SPECIFIC DIAGNOSTIC FLOWS AND TABLES

Detailed flowcharts, check tables, criteria, and specific checks for components and errors.

TEST POINT DIAGRAMS AND VOLTAGE REFERENCES

Diagrams showing test points and expected voltages on P.C. boards for diagnosis.

DISASSEMBLY INSTRUCTIONS

MSZ-GC22NA, MSZ-GC25NA, MSZ-GC35NA DISASSEMBLY

Step-by-step instructions for disassembling the front panel, P.C. boards, and motors for specific models.

MSZ-GC50NA DISASSEMBLY

MSZ-GC60NA, MSZ-GC71NA DISASSEMBLY