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Mitsubishi Heavy Industries SRK12CC-1 User Manual

Mitsubishi Heavy Industries SRK12CC-1
160 pages
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3
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2004 ROOM AIR-CONDITIONING
TECHNICAL HANDBOOK

Table of Contents

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Mitsubishi Heavy Industries SRK12CC-1 Specifications

General IconGeneral
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
Power Supply220-240V, 50Hz
Weight (Indoor Unit)9.5 kg
RefrigerantR410A
TypeSplit System
Outdoor Unit Dimensions (W x H x D)780 x 540 x 290 mm

Summary

General Information Overview

Specific Features of SRK Series

Details about SRK series ACs, including flap control and self-diagnosis.

Model Name Interpretation Guide

Explains the nomenclature used in model numbers for easy identification.

Selection Data and Specifications

Technical Specifications Table

Detailed technical parameters for various SRK/SRC models, including capacity, power, and dimensions.

Usage Limitations and Operational Range

Outlines operational range and constraints for indoor and outdoor units.

Exterior Dimensions Diagrams

Provides detailed dimensional drawings for indoor and outdoor units.

Refrigerant Piping System Illustration

Illustrates the refrigerant flow and component connections for the cooling cycle.

Cooling Capacity Selection Chart

Guides on adjusting cooling capacity based on temperature and piping length.

Electrical Data and Wiring

Electrical Wiring Schematics

Presents wiring schematics for indoor and outdoor units, including color codes and symbols.

Operation Control Mechanisms

Remote Controller Functions

Explains the operation of buttons and indicators on the remote control unit.

Unit Status Indicators Overview

Details the function of various indicator lights on the indoor unit.

Back-up Switch Operation Guide

Describes unit operation using the back-up switch when the remote is lost.

Flap Control and Timer Settings

Covers flap operation modes and comfort timer settings.

Cooling Operation Mode Details

Covers fan speed, thermostat, High Power, and Economy modes during cooling.

Automatic and Fan Operation Modes

Explains automatic mode determination and fan speed control logic.

Protective and Self-Diagnosis Functions

Covers safety controls, frost prevention, and error indication methods.

Application Data and Installation

Installation Safety Precautions

Critical warnings and cautions regarding safe and proper installation procedures.

Location Selection Guidelines

Recommendations for choosing optimal installation sites for indoor and outdoor units.

Indoor Unit Installation Procedures

Step-by-step guide for mounting the indoor unit, including drilling and sleeve installation.

Outdoor Unit Installation Guide

Instructions for base fixing, wiring, and ensuring proper space for the outdoor unit.

Refrigerant Piping and Connections

Details on connecting refrigerant lines, air purging, and insulation.

Test Run and Operation Verification

Steps for conducting trial runs and verifying proper operation after installation.

Remote Controller Installation Precautions

Guidelines for mounting and operating the wireless remote controller.

Maintenance and Servicing Data

Troubleshooting and Diagnosis Procedures

Guides for diagnosing and resolving common issues using self-diagnosis.

Servicing Procedures for Evacuation and Charging

Explains essential maintenance tasks like evacuation and refrigerant charging.

Power Supply Remote Operation Method

Instructions for modifying the unit for ON/OFF control via power supply.

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