EasyManua.ls Logo

Mitsubishi Electric MR. SLIM PUZ-M140YKA2.TH User Manual

Mitsubishi Electric MR. SLIM PUZ-M140YKA2.TH
116 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE MANUAL
No.OCH773
SPLIT-TYPE AIR CONDITIONERS
R32
September 2021
Outdoor unit
[Model Name]
PUZ-M100VKA2
PUZ-M100VKA2-ET
PUZ-M100VKA2-ER
PUZ-M125VKA2
PUZ-M125VKA2-ET
PUZ-M125VKA2-ER
PUZ-M140VKA2
PUZ-M140VKA2-ET
PUZ-M140VKA2-ER
PUZ-M100YKA2
PUZ-M100YKA2-ET
PUZ-M100YKA2-ER
PUZ-M125YKA2
PUZ-M125YKA2-ET
PUZ-M125YKA2-ER
PUZ-M140YKA2
PUZ-M140YKA2-ET
PUZ-M140YKA2-ER
[Service Ref.]
PUZ-M100VKA2.TH
PUZ-M100VKA2-ET.TH
PUZ-M100VKA2-ER.TH
PUZ-M125VKA2.TH
PUZ-M125VKA2-ET.TH
PUZ-M125VKA2-ER.TH
PUZ-M140VKA2.TH
PUZ-M140VKA2-ET.TH
PUZ-M140VKA2-ER.TH
PUZ-M100YKA2.TH
PUZ-M100YKA2-ET.TH
PUZ-M100YKA2-ER.TH
PUZ-M125YKA2.TH
PUZ-M125YKA2-ET.TH
PUZ-M125YKA2-ER.TH
PUZ-M140YKA2.TH
PUZ-M140YKA2-ET.TH
PUZ-M140YKA2-ER.TH
PARTS CATALOG (OCB773)
Note:
This service manual
describes technical data
of the outdoor units only.
CONTENTS
1. REFERENCE MANUAL ·······················2
2. SAFETY PRECAUTION ·······················2
3. SPECIFICATIONS ···························· 13
4. DATA ·············································· 14
5. OUTLINES AND DIMENSIONS ··········· 17
6. WIRING DIAGRAM ··························· 18
7. WIRING SPECIFICATIONS ················ 21
8. REFRIGERANT SYSTEM DIAGRAM ··· 26
9. TROUBLESHOOTING ······················· 28
10. FUNCTION SETTING ························ 74
11. MONITORING THE OPERATION DATA
BY THE REMOTE CONTROLLER ······· 75
12. EASY MAINTENANCE FUNCTION ······ 83
13. DISASSEMBLY PROCEDURE ··········· 85
14. REMOTE CONTROLLER ··················· 91
Question and Answer IconNeed help?

Do you have a question about the Mitsubishi Electric MR. SLIM PUZ-M140YKA2.TH and is the answer not in the manual?

Mitsubishi Electric MR. SLIM PUZ-M140YKA2.TH Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMR. SLIM PUZ-M140YKA2.TH
CategoryAir Conditioner
LanguageEnglish

Summary

Reference Manual

Safety Precautions

General safety guidelines and meanings of unit symbols.

Cautions Related to New Refrigerant

Warnings and Cautions for Service

General Warning for Service

Critical safety warnings for unit installation, refrigerant handling, and service.

Cautions for Service Operations

Precautions before, during, and after performing service on the unit.

Cautions for Unit Using R32 Refrigerant

Flammable Refrigerant Detection and Leak Procedures

Methods for detecting flammable refrigerants and procedures for removal and evacuation.

Refrigerant Charging and Decommissioning

Procedures for charging refrigerant and decommissioning the unit safely.

Refrigerant Recovery and Labelling

Steps for safely recovering refrigerant and proper labelling requirements.

SPECIFICATIONS

Dimensions, Weight, Refrigerant, and Piping Specs

Physical dimensions, weight, refrigerant charge, and piping details.

DATA

Refilling Refrigerant Charge (R32)

Table showing refrigerant charge amounts for various pipe lengths.

STANDARD OPERATION DATA

WIRING DIAGRAM

WIRING SPECIFICATIONS

Field Electrical Wiring Specifications

Specifications for power wiring, including circuit ratings and wire sizes.

INDOOR – OUTDOOR CONNECTING CABLE

REFRIGERANT SYSTEM DIAGRAM

Refrigerant Collecting (Pump Down)

Start and Finish of Test Run

TROUBLESHOOTING

Error Code Interpretation and Diagnosis

Details on error code patterns for indoor and outdoor units and self-diagnosis.

Remote Controller and M-NET Errors

Troubleshooting for remote controller and M-NET communication errors.

Self-Diagnosis Action Table

Troubleshooting of Problems

No Remote Display Diagnosis Flow

Diagnostic steps for no display on the remote controller (power, signal, voltage checks).

FUNCTION SETTING

MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER

EASY MAINTENANCE FUNCTION

DISASSEMBLY PROCEDURE

REMOTE CONTROLLER

Error History and Self-Diagnosis Functions

Procedures for checking error history and performing self-diagnosis.

Remote Controller Check and Smooth Maintenance

Functions for checking remote controller operation and performing smooth maintenance.

Request Code Monitoring

Procedure for monitoring unit operation data using request codes.

Related product manuals