Mitsubishi Electric PUZ-SM100VKA.TH User Manual

SERVICE MANUAL
No.OCH708
SPLIT-TYPE AIR CONDITIONERS
R32
December 2018
Outdoor unit
[Model Name]
PUZ-SM100VKA
PUZ-SM125VKA
PUZ-SM140VKA
PUZ-SM100YKA
PUZ-SM125YKA
PUZ-SM140YKA
[Service Ref.]
PUZ-SM100VKA.TH
PUZ-SM125VKA.TH
PUZ-SM140VKA.TH
PUZ-SM100YKA.TH
PUZ-SM125YKA.TH
PUZ-SM140YKA.TH
PARTS CATALOG (OCB708)
CONTENTS
1. REFERENCE MANUAL ································· 2
2. SAFETY PRECAUTION ································· 2
3. SPECIFICATIONS ········································ 12
4. DATA ····························································· 13
5. OUTLINES AND DIMENSIONS ··················· 16
6. WIRING DIAGRAM ······································ 17
7. WIRING SPECIFICATIONS ·························· 20
8. REFRIGERANT SYSTEM DIAGRAM ············· 25
9. TROUBLESHOOTING ································· 27
10. FUNCTION SETTING ··································· 84
11. MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER ····90
12. EASY MAINTENANCE FUNCTION ··········· 100
13. DISASSEMBLY PROCEDURE ··················· 104

Mitsubishi Electric PUZ-SM100VKA.TH Specifications

General

Brand	Mitsubishi Electric
Model	PUZ-SM100VKA.TH
Category	Air Conditioner
Language	English

Summary

2 SAFETY PRECAUTION

2-1. ALWAYS OBSERVE FOR SAFETY

Emphasizes disconnecting power before accessing terminals.

2-2. CAUTIONS RELATED TO NEW REFRIGERANT

Details specific cautions for R32 refrigerant.

[1] Warning for service

Provides general warnings for servicing and installation procedures.

[2] Cautions for service

Lists cautions to be observed during service operations.

[3] Additional refrigerant charge

Details procedures for adding refrigerant.

[4] Cautions for unit using R32 refrigerant

Specific cautions for units using R32 refrigerant.

2-3. PRECAUTIONS WHEN REUSING EXISTING R22/R410A REFRIGERANT PIPES

Precautions for reusing existing refrigerant pipes.

2-4. Choosing the outdoor unit installation location

2-5. Minimum installation area

3 SPECIFICATIONS

4 DATA

4-1. REFILLING REFRIGERANT CHARGE (R32: kg)

4-2. COMPRESSOR TECHNICAL DATA

4-4. STANDARD OPERATION DATA

5 OUTLINES AND DIMENSIONS

6 WIRING DIAGRAM

7 WIRING SPECIFICATIONS

7-1. FIELD ELECTRICAL WIRING (power wiring specifications)

7-2. SEPARATE INDOOR UNIT/ OUTDOOR UNIT POWER SUPPLIES

7-4-1. M-NET address setting

7-4-2. Refrigerant address setting

8 REFRIGERANT SYSTEM DIAGRAM

8-1. REFRIGERANT COLLECTING (PUMP DOWN)

Procedure for collecting refrigerant (pump down) before relocation or disposal.

8-2. START AND FINISH OF TEST RUN

9 TROUBLESHOOTING

9-1. TROUBLESHOOTING

Overview of troubleshooting based on check codes and reoccurrence.

9-2. CHECKPOINT UNDER TEST RUN

9-2-1. Before test run

9-2-2. Test run for wired remote controller <PAR-3xMAA>

9-2-3. Test run for wired remote controller <PAR-21MAA>

9-2-4. Test run for wireless remote controller

9-3. HOW TO PROCEED "SELF-DIAGNOSIS"

Steps for initiating and performing self-diagnosis.

9-3-1. Self-diagnosis <PAR-3xMAA>

Self-diagnosis procedure for a specific remote controller model.

9-3-2. Remote controller check <PAR-3xMAA>

How to check the remote controller's functionality.

9-3-3. Self-diagnosis <PAR-21MAA>

Self-diagnosis procedure for another remote controller model.

9-3-4. Self-Diagnosis During Maintenance or Service <PAR-21MAA>

Performing self-diagnosis during maintenance.

9-3-5. Remote controller check <PAR-21MAA>

Checking remote controller functionality for a specific model.

9-3-6. Self-diagnosis <Wireless remote controller>

Self-diagnosis procedure for wireless remote controllers.

9-4. SELF-DIAGNOSIS ACTION TABLE

Table linking check codes to causes and actions.

9-5. TROUBLESHOOTING OF PROBLEMS

Troubleshooting common phenomena and their causes.

10 FUNCTION SETTING

10-1. UNIT FUNCTION SETTING BY THE REMOTE CONTROLLER

10-1-1. Selecting functions using the wired remote controller <PAR-3xMAA>

10-1-2. Selecting functions using the wired remote controller <PAR-21MAA>

10-1-3. Selecting functions using the wireless remote controller (Type C)

11 MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER

11-1. HOW TO "MONITOR THE OPERATION DATA"

11-1-1. PAR-3xMAA ("x" represents 0 or later)

11-1-2. PAR-21MAA

12 EASY MAINTENANCE FUNCTION

12-1. SMOOTH MAINTENANCE

12-1-1. PAR-3xMAA ("x" represents 0 or later)

12-1-2. PAR-21MAA

13 DISASSEMBLY PROCEDURE