Mitsubishi Electric PUZ-SWM80VAA 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-SWM80VAA Specifications

General

Brand	Mitsubishi Electric
Model	PUZ-SWM80VAA
Category	Heat Pump
Language	English

Summary

2. SAFETY PRECAUTIONS

2-1. ALWAYS OBSERVE FOR SAFETY

General safety rules before and during repair services, emphasizing electrical safety.

2-2. CAUTIONS RELATED TO NEW REFRIGERANT

Specific safety measures for R32 refrigerant usage.

Cautions for unit using R32 refrigerant

Detailed safety guidelines for units utilizing R32 refrigerant, covering work procedures and environment.

2-3. REUSING EXISTING R22/R410A REFRIGERANT PIPES

3. SPECIFICATIONS

4. DATA

4-1. REFILLING REFRIGERANT CHARGE

6. WIRING DIAGRAM

WIRING LEGEND AND DIAGRAMS

Explains symbols and provides wiring diagrams for different unit models.

7. FIELD ELECTRICAL WIRING (POWER WIRING SPECIFICATIONS)

8. REFRIGERANT SYSTEM DIAGRAM

REFRIGERANT COLLECTING (PUMP DOWN)

9. TROUBLESHOOTING

9-1. TROUBLESHOOTING SUMMARY

Overview of check codes and actions for recurring or non-recurring issues.

9-2. SELF-DIAGNOSIS ACTION TABLE

Detailed table linking detected abnormalities to their causes and actions.

9-3. TROUBLESHOOTING OF PROBLEMS

9-4. HOW TO CHECK THE PARTS

9-6. TEST POINT DIAGRAM

10. MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER

10-1. Request Code List

11. DISASSEMBLY PROCEDURE