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Mitsubishi Heavy Industries SRK28HC-S User Manual

Mitsubishi Heavy Industries SRK28HC-S
34 pages
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3
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WALL MOUNTED TYPE
ROOM AIR-CONDITIONER
(Split system, air to air heat pump type)
SRK20HC-S, SRK28HC-S, SRK40HC-S
TECHNICAL MANUAL
Collection data
Manual No. ’03
.
SRK-T
.
031
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Mitsubishi Heavy Industries SRK28HC-S Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelSRK28HC-S
CategoryRoom air conditioners
LanguageEnglish

Summary

Selection Data

Specifications

Lists detailed technical specifications for SRK20HC-S and SRC20HC-S models.

Electrical Data

Microcomputer Operation Control

Remote Control Functions

Details the functions of buttons on the remote controller and indicator lights.

Indoor Heat Exchanger Frost Prevention

Details frost prevention for the indoor heat exchanger.

Fan Motor, Condensation, and Forced Operation Protection

Covers indoor fan motor protection, dew condensation, and three-minute forced operation.

Pressure, Current, and Compressor Overheat Protection

Explains high-pressure control, current cut, and compressor overheat protection.

Signal Transmission and Thermistor Error Protection

Details serial signal transmission errors and thermistor circuit failures.

Application Data

Safety Precautions for Installation

Lists critical safety warnings and cautions for installation and operation.

Maintenance Data

Troubleshooting Guide Flowchart

Offers a flowchart for troubleshooting common operational issues before PCB replacement.

Self-Diagnosis and Thermistor Error Inspection

Details self-diagnosis displays and inspections for thermistor errors.

Component Error Troubleshooting

Covers troubleshooting for current cut, outdoor unit abnormal, compressor overheat, and fan motor errors.

Signal and Thermistor Circuit Fault Diagnosis

Explains serial signal transmission errors and thermistor circuit failures.

Electrical and Controller Diagnostics

Details inspection procedures for indoor electrical equipment and remote controller.

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