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Mitsubishi Electric MUZ-HM18NA-U1 User Manual

Mitsubishi Electric MUZ-HM18NA-U1
66 pages
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Models
MUZ-HM09NA
-
U1
,
U8
MUZ-HM18NA
-
U1
MUZ-HM09NA2
-
U1
,
U8
MUZ-HM18NA2
-
U1
MUZ-HM12NA
-
U1
,
U8
MUZ-HM24NA
-
U1
MUZ-HM12NA2
-
U1
,
U8
MUZ-HM24NA2
-
U1
MUZ-HM15NA
-
U1
MUZ-HM15NA2
-
U1
HFC
utilized
R410A
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
MUZ-HM24NA
PARTS CATALOG (OBB747)
INDOOR UNIT
SERVICE MANUAL
OUTDOOR UNIT
No. OBH747
REVISED EDITION-C
OBH747 REVISED EDITION-B is void.
Revision C:
• MUZ-HM09/12NA
-
U1
, MUZ-HM09/12NA2
-
U1
have been added.
Indoor unit service manual
MSZ-HM•NA Series (OBH746)
CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. OUTLINES AND DIMENSIONS ······················ 10
5. WIRING DIAGRAM ·········································· 12
6. REFRIGERANT SYSTEM DIAGRAM ············· 15
7. DATA ································································ 19
8. ACTUATOR CONTROL ··································· 32
9. SERVICE FUNCTIONS ··································· 33
10. TROUBLESHOOTING ····································· 34
11. DISASSEMBLY INSTRUCTIONS ···················· 59
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Mitsubishi Electric MUZ-HM18NA-U1 Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMUZ-HM18NA-U1
CategoryAir Conditioner
LanguageEnglish

Summary

Technical Changes and Model Overview

Specifications

Performance Specifications

Capacity, power consumption, EER, COP.

Wiring Diagram

Refrigerant System Diagram

Troubleshooting

Cautions and Procedures

General safety and service guidelines.

Failure Mode Recall Function

How to access error history.

Troubleshooting Check Tables

Error codes and remedies.

Troubleshooting Flows

Component-specific diagnostic flows.

Test Point Diagram and Voltage

Inverter P.C. Board Schematics

Diagrams and test points for diagnostics.

Disassembly Instructions

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