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Mitsubishi Electric Mr.SLIM PE-4EAK User Manual

Mitsubishi Electric Mr.SLIM PE-4EAK
64 pages
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TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, AIR CONDITIONERS
CONTENTS
1. PART NAMES AND FUNCTIONS··········2
2. SPECIFICATIONS ··································4
3. DATA·······················································7
4. OUTLINES AND DIMENSIONS ···········16
5. WIRING DIAGRAM·······························20
6.
REFRIGERANT SYSTEM DIAGRAM
········21
7. TROUBLESHOOTING··························23
8. FUNCTION SETTING···························36
9. SYSTEM CONTROL·····························42
10. DISASSEMBLY PROCEDURE·············56
11. RoHS PARTS LIST·······························58
12. OPTIONAL PARTS·······························62
<Indoor unit>
[Model names] [Service Ref.]
PE-3EAK
PE-3EAK.TH
PE-3EAK.TH-U
PE-4EAK
PE-4EAK.TH
PE-4EAK.TH-U
PE-5EAK
PE-5EAK.TH
PE-5EAK.TH-U
PE-6EAK
PE-6EAK.TH
PE-6EAK.TH-U
No. OC394
Indoor unit
Ceiling Concealed
Series PE
ON/OFF
TEMP.
Remote controller
This manual does not cover
outdoor units.
When servicing them, please
refer to the service manual
No. OC152, OC206, OC353
and this manual in a set.
NOTE:
• This service manual describes technical data of indoor units.
• RoHS compliant products have <G> mark on the spec name plate.
May 2006
OC394--1.qxp 06.5.23 5:44 PM Page 1

Table of Contents

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Mitsubishi Electric Mr.SLIM PE-4EAK Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMr.SLIM PE-4EAK
CategoryAir Conditioner
LanguageEnglish

Summary

Technical & Service Manual

Series PE Ceiling Concealed

Details the specific product series covered in the manual.

Part Names and Functions

Indoor (Main) Unit Components

Details components and features of the indoor unit.

Remote Controller Operation

Explains the operation buttons and functionality of the remote control.

Remote Controller Display

Display Indicators Explained

Explains various indicators and their meanings on the remote controller display.

Operational Caution Notes

Provides important warnings and notes regarding operation.

Specifications

Standard Specifications

Lists technical data and ratings for the indoor and outdoor units.

Electrical Specifications

Power Supply and Model Names

Details power requirements and model designations for indoor and outdoor units.

Electrical Specifications Details

Provides detailed electrical parameters for various unit configurations.

Performance Data

Cooling Capacity Performance

Presents detailed cooling capacity data under various temperature conditions.

Cooling Capacity Correction Factors

50Hz Correction Factors

Lists correction factors for cooling capacity based on refrigerant piping length at 50Hz.

60Hz Correction Factors

Lists correction factors for cooling capacity based on refrigerant piping length at 60Hz.

Standard Operation Data

Electrical and Refrigerant Circuit Data

Details standard operating data for electrical circuits and refrigerant.

Fan Performance and Corrected Airflow

PE-3EAK/PE-4EAK Fan Performance

Shows fan performance curves and corrected airflow for PE-3EAK and PE-4EAK models.

Outlines and Dimensions

Indoor Unit Dimensions (PE-3EAK.TH)

Provides detailed physical dimensions and component layouts for the PE-3EAK indoor unit.

Remote Controller Dimensions

Remote Controller Physical Layout

Shows the physical dimensions and layout of the remote controller.

Wiring Diagram

Indoor Unit Wiring Schematics

Illustrates the electrical wiring connections for the indoor unit.

Refrigerant System Diagram

PE-3EAK Refrigerant Flow

Details the refrigerant circuit and components for the PE-3EAK series.

Troubleshooting

General Troubleshooting Guide

Provides an overview of error codes and actions for recurring and non-recurring phenomena.

Malfunction Diagnosis via Remote Controller

Explains how to use the remote controller to diagnose malfunctions.

Self-Diagnosis Action Table

Error Code P1, P2, P4, P5 Analysis

Details causes and countermeasures for specific error codes related to thermistors and drain sensors.

Troubleshooting Inferior Phenomena

LED Indicators and Wiring Issues

Addresses troubleshooting based on LED status and wiring failures.

Test Run and Emergency Operation

Pre-Test Run Checks

Outlines essential checks before performing a test run.

Test Run Procedure

Describes the steps for conducting a test run using the wired remote controller.

Emergency Operation Procedures

Troubleshooting Remote Controller/Microcomputer Failures

Explains how to activate emergency operation when the remote controller or microcomputer fails.

Component Checks

Thermistor and Fan Motor Testing

Provides methods for checking the resistance of thermistors and fan motor terminals.

Test Point Diagrams

Power Board Test Points

Illustrates test points on the power board for troubleshooting.

Indoor Controller Board Diagrams

Indoor Controller Board Test Points

Identifies test points and connectors on the indoor controller board.

Dip Switch and Jumper Wire Functions

Function Settings via Switches/Wires

Explains how dip switches and jumper wires control various functions like model and system settings.

Function Settings

Unit Function Settings via Remote Controller

Details how to set various unit functions using the remote controller.

Remote Controller Function Selection

Wired Remote Controller Function Selection Procedure

Guides users through selecting functions using the wired remote controller.

Operating Procedure for Function Settings

Step-by-Step Function Setting Guide

Provides a detailed step-by-step guide for changing unit functions via the remote controller.

Remote Controller Function Selection Options

Language and Function Limit Settings

Explains options for changing display language and setting functional limits.

System Control Options

Types of System Control

Describes different system control configurations like standard, group, and combined control.

Single Remote Controller Operation

Wired Remote Controller Setup

Details wiring and switch settings for using one wired remote controller.

Two Remote Controller Operation

Wired and Wireless Controller Configurations

Explains configurations for using two wired, two wireless, or one of each remote controller.

Group Control Operation

Connecting Interface for Group Control

Describes the process of connecting an interface unit for group control of multiple systems.

Interface Unit Operations and Mounting

Interface Status Monitoring

Explains how to check the status of the interface unit via LED indicators.

Mounting the Interface Unit

Provides instructions for mounting the remote control interface unit.

Special Operation Modes

Power Outage Recovery Operation

Describes the automatic recovery function after a power failure.

Individual Control from Separate Rooms

Explains how to control units individually from a central location.

Combined Remote/Local Control

Details how to combine remote and local control systems.

Remote Display and Timer Operations

Obtaining Remote Display Signals

Explains how to get remote display signals using an adapter.

Timer Operation Settings

Details how to set timer operations using the remote controller or central control system.

Advanced Control and Interlocking

Multiple Remote Control Display Setup

Describes wiring and setup for a multiple remote control display.

Duct Fan Interlocking Operation

Explains how to interlock the duct fan with the indoor unit operation.

Disassembly Procedures

Removing Drain Pan and Electrical Parts

Guides on removing the drain pan and electrical components like the controller board.

RoHS Parts List

Structural Parts List (PE-3EAK)

Lists structural parts for the PE-3EAK model with RoHS compliance information.

Electrical Parts List

Components and Part Numbers

Lists various electrical components, their part numbers, and specifications.

Optional Parts

Refrigerant Pipes and Adapters

Lists optional refrigerant pipes and various control adapters.

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