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Mitsubishi Electric MR. SLIM PUZ-M100VKA2.TH User Manual

Mitsubishi Electric MR. SLIM PUZ-M100VKA2.TH
116 pages
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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
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Mitsubishi Electric MR. SLIM PUZ-M100VKA2.TH Specifications

General IconGeneral
SeriesMR. SLIM
Heating Capacity11.2 kW
RefrigerantR410A
Noise Level (Outdoor)52 dB(A)
TypeHeat Pump
Energy Efficiency Ratio (EER)3.21
Seasonal Energy Efficiency Ratio (SEER)6.10
Energy Efficiency Ratio (Cooling)3.21
Power Supply380-415 V, 50 Hz

Summary

Reference Manual

Safety Precaution

Essential safety guidelines and warnings for operating and servicing the unit.

Always Observe for Safety

Fundamental safety rules to follow before starting any work.

Cautions Related to New Refrigerant

Specific safety instructions for handling new refrigerants, especially R32.

Cautions for Units Utilizing Refrigerant R32

Detailed safety measures for units that use R32 refrigerant.

Warning for Service

General warnings and precautions for service personnel.

Cautions for Service

Specific safety advice to be followed during service procedures.

Cautions for Unit Using R32 Refrigerant

Detection of Flammable Refrigerants

Methods and precautions for detecting flammable refrigerants.

Leak Detection Methods

Procedures and tools for detecting refrigerant leaks.

Removal and Evacuation

Steps for removing and evacuating refrigerant from the system.

Charging Procedures

Precautions and steps for charging the refrigeration system.

SPECIFICATIONS

DATA

Refilling Refrigerant Charge (R32: kg)

Table showing refrigerant charge amounts for different pipe lengths.

Standard Operation Data

Wiring Diagram

Wiring Specifications

Field Electrical Wiring (Power Wiring Specifications)

Specifications for power wiring, including supply and connection cable details.

Refrigerant System Diagram

Refrigerant Collecting (Pump Down)

Troubleshooting

Troubleshooting Overview

Overview of troubleshooting steps based on self-diagnosis and error codes.

Self-Diagnosis Action Table

Troubleshooting of Problems

How to Check the Parts

Emergency Operation

Test Point Diagram

Function of Switches, Connectors and Jumpers

Function of Switches

Details on the functions and settings of various switches.

Function Setting

Unit Function Setting by the Remote Controller

How to set unit functions using the remote controller.

Monitoring the Operation Data by the Remote Controller

How to "Monitor the Operation Data"

Instructions for accessing and viewing operational data via the remote controller.

Easy Maintenance Function

Smooth Maintenance

Features for smoother maintenance operations and data monitoring.

Disassembly Procedure

Remote Controller

Remote Controller Functions

Explanation of the functions and operations of the remote controller.

Error Information

Service Menu

Test Run

Error History

Self-Diagnosis

Remote Controller Check

Smooth Maintenance

Request Code

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