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Mitsubishi Heavy Industries SRC13CDV-1 User Manual

Mitsubishi Heavy Industries SRC13CDV-1
160 pages
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2004 ROOM AIR-CONDITIONING
TECHNICAL HANDBOOK

Table of Contents

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Mitsubishi Heavy Industries SRC13CDV-1 Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
RefrigerantR32
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Noise Level (Outdoor)50 dB(A)

Summary

General Information

Specific features

Details the design and components of the SRK series split and wall-mounted air conditioners.

How to read the model name

Explains the nomenclature used for identifying different SRK series air conditioner models.

Selection Data

Specifications (SRK10CDV/13CDV models)

Provides detailed technical specifications for SRK10CDV-1 and SRC10CDV-1 models.

Specifications (SRK13CDV-1/SRC13CDV-1)

Provides detailed technical specifications for SRK13CDV-1 and SRC13CDV-1 models.

Specifications (SRK13CDV-4/SRC13CDV-4)

Provides detailed technical specifications for SRK13CDV-4 and SRC13CDV-4 models.

Range of usage & limitations

Defines the operational limits and restrictions for the air conditioning units.

Exterior dimensions (Indoor unit)

Provides dimensional drawings and measurements for the indoor unit.

Exterior dimensions (Outdoor unit)

Provides dimensional drawings and measurements for the outdoor units.

Piping system

Illustrates the refrigerant piping diagram for the SRK10CDV/13CDV models.

Selection chart

Provides charts for selecting unit capacity based on temperature and piping length.

Electrical Data

Electrical wiring (SRK10CDV models)

Presents the electrical wiring diagram for SRK10CDV-1 and 10CDV-4 models.

Electrical wiring (SRK13CDV models)

Presents the electrical wiring diagram for SRK13CDV-1 and 13CDV-4 models.

Operation Control by Microcomputer

Remote Controller Operation Overview

Details the functions and buttons of the wireless remote controller for unit operation.

Unit Indicators and Back-up Switch

Explains unit indicators, back-up switch functionality, and power blackout auto restart.

Flap Control and Comfort Timer

Describes flap control modes (AUTO, Memory, Swing) and comfort timer settings.

Fan Speed and Operation Modes

Details cooling operation of major components and fan speed switching logic.

DRY, De-humidifying, and ECONO Operations

Explains DRY operation, de-humidifying operation blocks, and ECONO operation.

Automatic Operation and Settings

Covers automatic operation determination and setting adjustments via remote signals.

Protective Controls and Self-Diagnosis

Details dew condensation prevention, frost prevention, and self-diagnosis functions.

Application Data

SAFETY PRECAUTIONS

Provides essential safety warnings and cautions for installation and handling of the unit.

Selection of location for installation

Guidelines for choosing optimal indoor and outdoor unit installation locations.

Selection of location for installation (Piping/Height Limits)

Details limitations for piping length and vertical height differences between units.

Installation of indoor unit (Mounting Board)

Instructions for mounting the installation board and drilling holes for the indoor unit.

Installation of indoor unit (Wire/Pipe Prep)

Details on preparing the indoor unit, mounting connecting wires, and forming pipes.

Installation of indoor unit (Securing Unit)

Instructions for installing the indoor unit onto the mounting plate and removing it.

Installation of outdoor unit

Guidelines for stable installation of the outdoor unit and connecting wiring.

Refrigerant piping (Preparation)

Preparation steps for connecting refrigerant piping, including removing and installing flared nuts.

Refrigerant piping (Connection/Purging)

Covers connection of refrigerant piping using torque wrench and air purging procedures.

Refrigerant piping (Charging/Insulation)

Explains additional refrigerant charging based on piping length and insulation of connecting portions.

Test run

Procedures for conducting a trial run after confirming no gas leaks and proper operation.

Precautions for wireless remote controller installation and operation

Guidelines for installing and operating the wireless remote controller, including coverage distances.

Maintenance Data

Trouble shooting (PCB Check)

Provides a flowchart for troubleshooting common issues before exchanging PCB.

Trouble shooting (Indoor Unit Diagnosis)

Details self-diagnosis indications for indoor units, including error codes and potential defects.

Trouble shooting (Component Abnormalities)

Troubleshooting steps for abnormalities of the outdoor unit, indoor fan motor, and thermistors.

Trouble shooting (Unit Malfunctions)

Troubleshooting procedures for unit malfunctions, lamp indicators, and fan/motor issues.

Trouble shooting (Thermistor Chart)

Troubleshooting chart for room temperature and heat exchanger thermistors, and common faults.

Servicing (Evacuation)

Explains the evacuation procedure for purging impurities from the refrigerant system.

Servicing (Refrigerant Charge)

Details refrigerant charging procedures, including purging air and checking levels.

Power supply remote operation

Describes how to operate the air conditioner via power supply ON-OFF without the remote controller.

PARTS LIST

Parts List FOREWORD

Introduction to the parts list, covering components and important notes.

SRK10CDV-1,-4 Panel & Fan Assembly Parts

List of components for the Panel & Fan Assembly of SRK10CDV-1,-4 models.

SRK10CDV-1,-4 Heat Exch. & Control Parts

List of components for Heat Exch. & Control of SRK10CDV-1,-4 models.

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