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Mitsubishi SRC92ZL-S

Mitsubishi SRC92ZL-S
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RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONER
(Split system, air to air heat pump type)
SRK92ZL-S
Manual No.'12•SRK-T-130
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Mitsubishi SRC92ZL-S Specifications

General IconGeneral
BrandMitsubishi
ModelSRC92ZL-S
CategoryAir Conditioner
LanguageEnglish

Summary

Specification

Power Source

Details the required power supply specifications for the unit.

Operation Data

Lists key operational parameters including capacity, power, and sound levels.

Exterior Dimensions

Specifies the physical dimensions of the indoor, outdoor, and remote control units.

Piping System

Outlines the refrigerant piping configuration and components.

Range of Usage & Limitation

Defines the operational limits and environmental conditions for the unit.

Safety Equipments

Lists the safety features and protective controls integrated into the unit.

Exterior Dimensions

Indoor Unit Dimensions

Provides detailed dimensions and connection points for the indoor unit.

Outdoor Unit Dimensions

Details dimensions and installation space requirements for the outdoor unit.

Remote Control Dimensions

Shows the physical dimensions of the wireless remote control unit.

Electrical Wiring

Indoor Unit Wiring

Illustrates the electrical wiring diagram and component connections for the indoor unit.

Outdoor Unit Wiring

Details the electrical wiring diagram and component connections for the outdoor unit.

Noise Level

Noise Level (Rated Capacity)

Presents indoor and outdoor unit noise levels at rated capacity across frequencies.

Noise Level (Hi Mode)

Details noise levels for indoor and outdoor units in Hi operating mode.

Noise Level (Me Mode)

Details noise levels for indoor and outdoor units in Me operating mode.

Noise Level (Lo Mode)

Details noise levels for indoor and outdoor units in Lo operating mode.

Noise Level (ULo Mode)

Details noise levels for indoor and outdoor units in ULO operating mode.

Piping System

Refrigerant Piping Diagram

Illustrates the refrigerant flow and component connections in the system.

Range of Usage and Limitations

Usage and Limitation Items

Defines operational parameters, limits, and conditions for unit usage.

Capacity Correction Factors

Explains how to adjust cooling/heating capacity based on piping length and frosting.

Capacity Table

Cooling and Heating Capacity Data

Provides cooling and heating capacity data under various temperature conditions.

Application Data

Indoor Unit Installation

Covers safety precautions, location selection, and general installation guidance for the indoor unit.

Outdoor Unit Installation

Details safety precautions, installation procedures, and site selection for the outdoor unit.

Haulage and Installation

Unit Delivery and Portage

Provides guidelines for receiving, handling, and safely carrying the unit.

Installation Location Selection

Lists criteria for selecting an appropriate installation site for the unit.

Installation Specifics

Outlines specific requirements and considerations for unit installation.

Refrigerant Piping Work

Piping Installation Restrictions

Defines limitations on piping length and height differences between units.

Pipe Size Determination

Provides guidelines for selecting appropriate refrigerant pipe sizes based on unit specifications.

On-site Piping Procedures

Details procedures for flaring, brazing, and connecting refrigerant pipes on site.

Refrigerant System Testing and Charging

Covers air tightness testing, evacuation, and refrigerant charging procedures.

Drain Piping Work

Drain Pipe Installation Methods

Covers proper methods for installing drain pipes to prevent water leakage and ensure drainage.

Electrical Wiring Work

Wiring Procedures and Precautions

Outlines procedures and safety precautions for electrical wiring connections to the unit.

Operation Control by Microcomputer

Remote Control Operation

Explains the functions of remote control buttons and the unit display.

Unit Operation and System Functions

Details the unit's ON/OFF button, auto restart, and custom cord switching.

Cooling Function and Airflow Control

Covers annual cooling function settings and flap/louver controls for airflow.

Airflow Operation and Timer Functions

Details swing functions, memory flap, and timer operations for airflow and scheduling.

Heating Operation

Heating Mode Component Operations

Lists major functional components and their states during heating operation.

Heating Operation Control Details

Explains fuzzy operation, hot keep, and defrosting control during heating.

Cooling Operation

Cooling Mode Component Operations

Lists major functional components and their states during cooling operation.

Cooling Operation Control Details

Explains fuzzy operation control during cooling mode.

Automatic Operation

Operation Mode Determination

Describes how the unit determines the operation mode based on temperature readings.

Protection Control Functions

Dew Prevention Control (Cooling)

Details conditions and operations for preventing dew on the indoor unit during cooling.

Frost Prevention Control (CoolingDehumidifying)

Explains operating conditions and details for frost prevention during cooling or dehumidifying.

Cooling Overload Protection

Describes protection against overload during cooling based on outdoor temperature.

Cooling Pressure and Temperature Protection

Covers high pressure and low outdoor temperature protection during cooling.

Heating Pressure and Overload Protection

Details protection against high pressure and overload during heating.

Heating Low Temperature and Refrigeration Cycle Protection

Covers low outdoor temperature heating protection and refrigeration cycle protection.

Maintenance Data and Cautions

General Maintenance Cautions

Provides general warnings and precautions before performing maintenance or disassembly.

Pre-Troubleshooting Checks

Lists essential checks to perform before starting the troubleshooting process.

Troubleshooting (No Run)

Provides a flowchart for diagnosing issues when the air conditioner does not run.

Troubleshooting (If Unit Runs)

Troubleshooting Procedures (If Unit Runs)

Provides a flowchart for diagnosing issues when the air conditioner runs but malfunctions.

Service Mode Access

Service Mode Overview

Explains the purpose and types of data available in the service mode.

Service Mode Display Procedure

Details the steps to enter and navigate the service mode for data retrieval.

Service Mode Self-Diagnosis Data

Describes self-diagnosis data, including sensor values and remote control settings.

Service Mode Stop Data

Details stop data, including protective stop codes and conditions recorded in service mode.

Error and Stop Code Table

A comprehensive table mapping error/stop codes to causes and occurrence conditions.

Service Mode Remote Control Information

Shows how remote control settings relate to displayed data in service mode.

Service Mode Sensor Data Tables

Provides tables correlating sensor readings with service mode display and buzzer sounds.

Service Mode Discharge Pipe Sensor Table

Provides a table correlating discharge pipe sensor readings with service mode display.

Trouble Inspection Procedures

Sensor Error Inspection

Outlines inspection steps for sensor-related errors and their characteristics.

Indoor Fan Motor Error Inspection

Details troubleshooting steps for indoor fan motor issues.

Sensor and Fan Motor Error Inspection

Combines sensor error inspection with fan motor checks and characteristic graphs.

Rotor Lock and Sensor Phenomena

Covers rotor lock troubleshooting and observed phenomena for sensor short-circuits/breakages.

Current Cut and Safe Stop Troubleshooting

Current Cut Troubleshooting

Provides a flowchart for diagnosing current cut issues in the unit.

Current Safe Stop Troubleshooting

Provides a flowchart for diagnosing current safe stop issues in the unit.

Compressor and Signal Transmission Troubleshooting

Compressor Overheat Troubleshooting

Details the flowchart for diagnosing compressor overheat issues.

Signal Transmission Error Troubleshooting

Provides a flowchart for diagnosing signal transmission errors.

Outdoor Unit Troubleshooting

General Outdoor Unit Troubleshooting

Outlines general troubleshooting steps for outdoor unit malfunctions.

Outdoor Fan Motor Error Troubleshooting

Provides a flowchart for diagnosing outdoor fan motor errors.

Indoor Electrical Equipment Checks

Indoor PCB Check Procedure

Details the steps for checking the indoor PCB for proper functionality.

Indoor Unit Fan Motor Check Procedure

Outlines the procedure to check the indoor unit's fan motor and its PCB.

Power Transistor and Remote Control Checks

Power Transistor Inspection Procedure

Describes the procedure for inspecting the power transistor's output voltage.

Wireless Remote Control Verification

Provides steps to verify the functionality of the wireless remote control.

Outdoor Unit Inspection Points

Outdoor Unit Connection Points

Highlights critical connection points and high voltage warnings for outdoor units.

Power and Signal Inspection

Guides inspection of power source and serial signal connections on the outdoor unit.

Power Transistor Inspection

Points to check for power transistor inspection on the outdoor unit.

Electronic Expansion Valve Inspection

Indicates points for inspecting the electronic expansion valve.

Outdoor Fan Motor Inspection

Points to check for inspecting the outdoor fan motor.

Sensor Resistance Inspection

Guides inspection of sensor resistance values.

Outdoor Unit Component Inspection

Details inspection procedures for electronic expansion valve and outdoor fan motor.

Option Parts: Wired Remote Control

Wired Remote Control Installation

Provides a step-by-step guide for installing the wired remote control.

Wired Remote Control Wiring and Setup

Covers wiring connections, installation methods, and multi-unit control setup for the wired remote.

Functional Settings

Temperature Setting Range

Explains the adjustable temperature limits for different operation modes.

Setting Temperature Limits Procedure

Details the procedure for setting upper and lower temperature limits via remote control.

Functional Setting Details

Lists specific functions, their settings, and operational impacts for indoor units.

Functional Setting Procedures

Provides detailed instructions on how to set specific functions via the remote control.

Option Parts: Interface Kit

Interface Kit Safety and Connection

Covers safety precautions and cable connection steps for the interface kit.

Interface Kit Installation Methods

Describes different mounting methods for installing the interface kit.

Option Parts: Super Link E Board

Super Link E Board Safety and Application

Outlines safety precautions, application, and accessories for the Super Link E board.

Super Link E Board Installation and Configuration

Details network address setup, grounding, and installation for the Super Link E board.

Parts List

Indoor Unit Parts List

Lists parts and recommended quantities for the indoor unit.

Outdoor Unit Parts List

Lists parts and recommended quantities for the outdoor unit.

Control Unit Parts List

Lists parts and recommended quantities for the control unit.

Indoor Unit Assembly Diagrams

Provides exploded views of the indoor unit's panel and fan assembly.

Indoor Unit Heat Exchanger and Control Assembly Diagram

Exploded view of indoor unit heat exchanger and control components with part numbers.

Outdoor Unit Panel Assembly Diagram

Exploded view of the outdoor unit's panel assembly with part numbers.

Outdoor Unit Fan and Compressor Assembly Diagram

Exploded view of the outdoor unit's fan and compressor assembly with part numbers.

Control Unit and Parts Set Diagram

Exploded view of the control unit and associated parts with numbers.

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