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Mitsubishi City Multi PEFY-P72NMHSU-E User Manual

Mitsubishi City Multi PEFY-P72NMHSU-E
76 pages
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TECHNICAL & SERVICE MANUAL
Model nameModel name
PEFY-P72NMHSU-E
PEFY-P96NMHSU-E
2011
AIR CONDITIONERS
cover.fm 1 ペー 2011年7月19日 火曜日 午後3時15

Table of Contents

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Mitsubishi City Multi PEFY-P72NMHSU-E Specifications

General IconGeneral
BrandMitsubishi
ModelCity Multi PEFY-P72NMHSU-E
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Symbol Explanations

Explains warning and caution symbols used in the manual.

General Installation and Operation Warnings

Important safety warnings for installation, operation, and maintenance.

R410A Handling Precautions

Specific safety guidelines for handling R410A refrigerant and related components.

Components and Functions

Indoor Unit and Remote Controller Overview

Description and illustration of the indoor unit and remote controller.

Remote Controller Display Indicators

Explanation of the display elements on the remote controller.

Specifications

Unit and Electrical Specifications

Details technical specifications for units and electrical components.

Sound Pressure Levels

Sound Level Measurement and NC Curves (PEFY-P72)

Diagrams for sound measurement points and NC curves for PEFY-P72NMHSU-E.

NC Curves for PEFY-P96NMHSU-E

NC curves for PEFY-P96NMHSU-E at various external static pressures.

Fan Performance and Air Flow

PEFY-P72NMHSU-E Fan Performance Curves

Fan performance charts for PEFY-P72NMHSU-E at different static pressures.

PEFY-P96NMHSU-E Fan Performance Curves

Fan performance charts for PEFY-P96NMHSU-E at different static pressures.

Outlines and Dimensions

Unit Dimensions and Installation Space

Dimensional drawings and installation space requirements for the units.

Wiring Diagram

Indoor Unit Wiring Diagram

Detailed wiring diagram for the indoor unit.

Refrigerant System Diagram

Refrigerant System Component Identification

Schematic of the refrigerant system with labeled components.

Troubleshooting

Component Check Methods

Procedures for checking components like thermistors, fan motors, and expansion valves.

Error Code List

Table of error codes, definitions, and detection units.

Common Error Code Details

Explanations for serial communication, drain, and motor related errors.

Sensor and Communication Error Details

Details for various sensor, communication, and control errors.

Inverter and Fan Motor Troubleshooting

Specific guidance for troubleshooting inverter and fan motor issues.

Disassembly Procedures

Control Box and Intake Air Thermistor Removal

Steps for removing control box cover and intake air thermistor.

Thermistor, LEV, and Drainpan Removal

Procedure for removing thermistors, LEV, and drainpan.

Heat Exchanger and Reactor Removal

Procedure for removing heat exchanger and reactor.

Fan Motor and Fan Case Removal

Procedure for removing fan motor and fan case.

Optional Parts

List of Optional Parts

List of part numbers for optional accessories like drain pump and filters.

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