EasyManua.ls Logo

Mitsubishi Electric PURY-P96 User Manual

Mitsubishi Electric PURY-P96
411 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Models
PURY-P72, P96, P120, P144T(Y)JMU-A
PURY-P168, P192, P216, P240, P264, P288T(Y)SJMU-A

Table of Contents

Questions and Answers:

Mitsubishi Electric PURY-P96 Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPURY-P96
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Safety Guidelines

Read manual, keep for reference, and observe safety precautions for user's safety.

Installation Safety Requirements

Use qualified technician, ensure stable mounting, correct cables, and consider seismic measures.

Operational and Environmental Safety

Ventilate rooms with leaks, avoid unit modifications, do not touch hot/cold parts, use dedicated electrical circuits.

Handling Refrigerants and Components

Use correct refrigerant type, secure terminal covers, and handle high-voltage parts with extreme care.

Precautions for Handling R410A Refrigerant

Piping and Contamination Control

Use specific R410A piping, keep clean, store indoors, and seal ends to prevent contamination.

Refrigerant and Tool Usage

Charge liquid refrigerant, use vacuum pump with check valve, and use R410A-exclusive tools.

Prohibited Practices and Material Compatibility

Avoid charging cylinders and mixing refrigerants; ensure oil compatibility.

Before Unit Installation

Installation Location and Environmental Safety

Avoid gas leak areas, unusual environments, and hospitals; ensure proper drainage.

Unit Usage Restrictions

Unit is not for preserving food or artifacts; avoid unusual environments.

Installation, Electrical Work, and Test Run Precautions

Electrical Safety Measures

Proper grounding, wire tension, earth leakage breaker, correct wire/fuse types, avoid water contact.

Handling and Installation Practices

Check installation base, install drain pipes correctly, handle products carefully, dispose of packing safely.

Test Run Preparation Guidelines

Turn on unit 12 hrs prior, avoid wet hands, do not touch pipes, operate with panels, use air filters.

I. Read Before Servicing

Initial Servicing Procedures

Check refrigerant type, symptoms, safety, tools, pipes, and leaks.

Tools, Materials, and Piping Guidelines

Necessary tools, piping materials, storage, processing, and brazing procedures.

System Preparation and Refrigerant Handling

Air tightness test, vacuum drying, refrigerant charging, leak remedies, and refrigerant characteristics.

Refrigerating Machine Oil Recommendations

Notes on refrigerating machine oil for HFC systems and effects of contaminants.

II. Restrictions

System Configuration and Cable Specifications

Compatible indoor units, cable types, and maximum allowable lengths.

Settings and System Connections

Switch settings, address settings, and sample system connection diagrams.

Pipe Length Limitations

Outlines pipe length restrictions for systems with BC controllers.

III. Outdoor Unit Components

Unit Components and Refrigerant Circuit

Identifies major components and illustrates the refrigerant circuit.

Control Boxes and Circuit Boards

Details components within outdoor unit and BC controller control boxes and circuit boards.

BC Controller Components

Illustrates the components of the BC controller for different models.

IV. Remote Controller

MA and ME Remote Controller Comparison

Compares MA and ME remote controller functions, specifications, and selection criteria.

System Settings and Interlocks

Details group, interlock, and address settings for ME and MA remote controllers.

Temperature Sensing Configuration

Explains usage of the built-in temperature sensor on remote controllers.

V. Electrical Wiring Diagram

Outdoor Unit Wiring Diagrams

Provides detailed electrical wiring diagrams for various outdoor unit models.

BC Controller and Booster Wiring Diagrams

Shows electrical wiring diagrams for BC controllers and transmission boosters.

VI. Refrigerant Circuit

Refrigerant Circuit Diagrams

Illustrates refrigerant circuit diagrams for different outdoor unit models.

Principal Parts and Functions

Details the functions and specifications of key refrigerant circuit components.

VII. Control

Dipswitch Functions and Settings

Explains dipswitch functions and factory settings for outdoor units and remote controllers.

Outdoor Unit Control Logic

Covers control methods, startup sequences, and operation modes for outdoor units.

BC Controller Operation Logic

Explains control of solenoid valves, LEV, and SVM based on operation modes.

Operational Flowcharts

Provides flowcharts for mode determination and operation sequences.

VIII. Test Run Mode

Pre-Test Run Checks

Lists essential items to check before performing a test run.

Test Run Procedures

Details the step-by-step method for conducting a test run.

Refrigerant Amount Adjustment

Explains refrigerant characteristics and guides on adjusting refrigerant amount.

Normal Operating Symptoms

Lists normal operating symptoms that might otherwise be mistaken for faults.

Standard Operation Data

Provides reference data for standard operating conditions across different models.

IX. Troubleshooting

Error Code Reference

Lists all error codes and provides guidance on responding to remote controller error displays.

Transmission and Noise Issues

Explains how to investigate transmission wave shapes and noise interference.

Component Troubleshooting

Provides detailed troubleshooting steps for principal parts like sensors, valves, and motors.

Compressor and Inverter Issues

Guides on compressor replacement and troubleshooting inverter-related problems.

Refrigerant Leak Detection and Repair

Details procedures for finding and repairing refrigerant leaks.

X. LED Monitor Display on the Outdoor Unit Board

Reading Service Monitor LEDs

Explains how to interpret numerical values and flag displays on the service monitor.

Initial LED Display Status

Describes information displayed on the monitor during initial setup.

Time Data Storage Functionality

Explains how the unit stores and displays time and date data.

SW1 Item Display Mapping

Table mapping SW1 settings to display values and remarks for various items.

Related product manuals