Mitsubishi Electric PUZ-SWM140YAA.TR User Manual

SERVICE MANUAL
No. OCH809
REVISED EDITION-A
R32
December 2023
PARTS CATALOG (OCB809)
CONTENTS
1. REFERENCE MANUAL ································ 2
2. SAFETY PRECAUTION ······························· 3
3. SPECIFICATIONS ······································ 11
4. DATA ··························································· 13
5. OUTLINES AND DIMENSIONS·················· 16
6. WIRING DIAGRAM ····································· 17
7. WIRING SPECIFICATIONS ························ 21
8. REFRIGERANT SYSTEM DIAGRAM ········ 22
9. TROUBLESHOOTING ································ 24
10. MONITORING THE OPERATION DATA
BY THE REMOTE CONTROLLER ············· 68
11. DISASSEMBLY PROCEDURE ··················· 73
Note:
• This manual describes
service data of the outdoor
units only.
AIR TO WATER HEAT PUMP UNITS
OUTDOOR UNIT
[Model Name]
PUZ-SWM60VAA
PUZ-SWM80VAA
PUZ-SWM100VAA
PUZ-SWM120VAA
PUZ-SWM140VAA
PUZ-SWM80YAA
PUZ-SWM100YAA
PUZ-SWM120YAA
PUZ-SWM140YAA
PUZ-SHWM60VAA
PUZ-SHWM80VAA
PUZ-SHWM100VAA
PUZ-SHWM120VAA
PUZ-SHWM140VAA
PUZ-SHWM80YAA
PUZ-SHWM100YAA
PUZ-SHWM120YAA
PUZ-SHWM140YAA
[Service Ref.]
PUZ-SWM60VAA.TR
PUZ-SWM80VAA.TR
PUZ-SWM100VAA.TR
PUZ-SWM120VAA.TR
PUZ-SWM140VAA.TR
PUZ-SWM80YAA.TR
PUZ-SWM100YAA.TR
PUZ-SWM120YAA.TR
PUZ-SWM140YAA.TR
PUZ-SHWM60VAA.TR
PUZ-SHWM80VAA.TR
PUZ-SHWM100VAA.TR
PUZ-SHWM120VAA.TR
PUZ-SHWM140VAA.TR
PUZ-SHWM80YAA.TR
PUZ-SHWM100YAA.TR
PUZ-SHWM120YAA.TR
PUZ-SHWM140YAA.TR
Revision:
• Added connectable indoor
units in REVISED
EDITION-A.
OCH809 is void.

Mitsubishi Electric PUZ-SWM140YAA.TR Specifications

General

Brand	Mitsubishi Electric
Model	PUZ-SWM140YAA.TR
Category	Heat Pump
Language	English

Summary

Safety Precautions

General Safety Guidelines

Essential safety rules to follow before and during repair services.

R32 Refrigerant Handling Cautions

Cautions for using R32 refrigerant, including pipe cleaning and tools.

Service Warnings and Procedures

Warnings, cautions, and refrigerant charging procedures for service operations.

R32 Unit Specific Cautions

Detailed cautions specific to units utilizing R32 refrigerant.

Specifications

Data

Refrigerant Charge Data

Wiring Diagram

Wiring Specifications

Refrigerant System Diagram

Troubleshooting

Troubleshooting Overview

Summary of check codes and self-diagnosis for troubleshooting.

Troubleshooting of Problems

Phenomena, factors, and countermeasures for common operational problems.

Component Checking Procedures

Test Point Diagrams

Operation Data Monitoring