EasyManua.ls Logo

Mitsubishi Electric Mr.SLIM PUZ-ZM200YKA User Manual

Mitsubishi Electric Mr.SLIM PUZ-ZM200YKA
110 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SERVICE MANUAL
R32
PARTS CATALOG (OCB738)
CONTENTS
1. REFERENCE MANUAL ···························· 2
2. SAFETY PRECAUTION ···························· 2
3. FEATURES ·········································· 12
4. SPECIFICATIONS ································· 13
5. DATA ·················································· 14
6. OUTLINES AND DIMENSIONS ················ 17
7. WIRING DIAGRAM ································ 18
8. WIRING SPECIFICATIONS ····················· 19
9.
REFRIGERANT SYSTEM DIAGRAM
·········· 24
10. TROUBLESHOOTING ·························· 26
11. FUNCTION SETTING ··························· 80
12.
MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER
·91
13. EASY MAINTENANCE FUNCTION ········100
14. DISASSEMBLY PROCEDURE ··············103
No. OCH738
March 2020
Outdoor unit
[Model Name]
PUZ-ZM200YKA
PUZ-ZM250YKA
[Service Ref.]
PUZ-ZM200YKA.UK
PUZ-ZM250YKA.UK
Note:
• This manual describes service
data of the outdoor units only.

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Mitsubishi Electric Mr.SLIM PUZ-ZM200YKA and is the answer not in the manual?

Mitsubishi Electric Mr.SLIM PUZ-ZM200YKA Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMr.SLIM PUZ-ZM200YKA
CategoryAir Conditioner
LanguageEnglish

Summary

Reference Manual Overview

Unit Symbols and Meanings

Explanation of symbols displayed on the unit for user reference.

Safety Precautions

General Safety Observance

Essential safety guidelines to follow before accessing any component.

R32 Refrigerant Handling Cautions

Specific safety measures for handling R32 refrigerant during repairs.

Product Features

Chargeless System Explained

Description of the pre-charged refrigerant system for ease of installation.

Technical Specifications

Outdoor Unit Specifications

Technical details and parameters for the outdoor unit.

Refrigerant Piping Specifications

Details on pipe sizes, connection methods, and length limits.

Operational Data

Refilling Refrigerant Charge

Guidelines for refilling refrigerant based on piping length and model.

Adjusting Refrigerant Amount

Procedures for calculating additional refrigerant charge based on piping length.

Compressor Technical Data

Technical specifications related to the compressor, including winding resistance.

Unit Dimensions and Outlines

Piping Knock-Out Hole Details

Specifics on knockout holes for piping connections on the unit.

Wiring Diagrams

Wiring Diagram for PUZ-ZM200YKA.UK / PUZ-ZM250YKA.UK

Schematic representation of electrical connections for the outdoor units.

Wiring Specifications

Field Electrical Wiring

Detailed specifications for power wiring, including wire sizes and breaker requirements.

Separate Indoor/Outdoor Unit Power Supplies

Wiring patterns for units with separate power supply configurations.

Indoor-Outdoor Connecting Cable

Guidelines for connecting indoor and outdoor units via communication cables.

M-NET Wiring Method

Specifics on wiring for the M-NET communication system, including grounding.

Refrigerant System Diagram

Refrigerant Flow and Component Diagram

Visual representation of the refrigerant flow and components in the system.

Troubleshooting Guide

Troubleshooting Summary and Check Codes

Overview of check codes, symptoms, and general actions for service.

Test Run Checkpoints

Pre-test run checks and procedures for starting and finishing test runs.

Self-Diagnosis Procedure

Steps for accessing and interpreting self-diagnosis information via the remote controller.

Self-Diagnosis Action Table

Detailed table of detected abnormalities, causes, and corrective actions.

Troubleshooting Common Problems

Troubleshooting guide for common phenomena and issues encountered with the unit.

Function Settings

Unit Function Settings via Remote Controller

How to set various unit functions using the remote controller for different configurations.

Remote Controller Function Selection

Detailed explanation of function selection menus and buttons on the remote controller.

Monitoring Operation Data

Monitoring Operation Data via Remote Controller

Steps to view operational data, thermistor temperatures, and error history via the remote.

Request Code List for Operation Data

List of request codes and their corresponding operation data descriptions.

Easy Maintenance Function

Smooth Maintenance Feature

Using the smooth maintenance feature to check operation data and simplify inspections.

Disassembly Procedure

Removing Service and Top Panels

Step-by-step guide for removing the main external panels of the unit.

Removing the Fan Motor

Instructions for safely removing the fan motor components.

Removing the Electrical Parts Box

Procedure for safely accessing and removing the electrical components.

Disassembling the Electrical Parts Box

Detailed steps for disassembling the electrical parts box itself.

Removing Thermistors and Thermal Protector

Guide for removing specific thermistor components and the thermal protector.

Removing 4-Way Valve, LEV, and High Pressure Switch

Steps for removing the 4-way valve, LEV coils, and related wiring.

Removing the Compressor

Instructions for removing the compressor, including refrigerant recovery.

Removing the Power Receiver

Guide for safely removing the power receiver component.

Related product manuals