Mitsubishi Daiya SRK56HA - User Manual

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1. WALL MOUNTED TYPE ROOM AIR-
CONDITIONER
Split system, Air to air
heat pump type
SRK50HA
SRK56HA
SRK408HENF-L3
()
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Summary

1. WALL MOUNTED TYPE ROOM AIR-CONDITIONER

1.1 GENERAL INFORMATION

1.1.1 Specific features

Details about the unit's features and capabilities, including flap control and automatic operation.

1.1.2 How to read the model name

Explanation of how to interpret model designations for the air conditioner's indoor and outdoor units.

1.2 SELECTION DATA

1.2.1 Specifications

Technical specifications for cooling, heating, power, noise levels, and dimensions.

1.2.2 Range of usage & limitations

Defines operational limits and restrictions for the air conditioner regarding temperatures and piping.

1.2.3 Exterior dimensions

Provides detailed dimensions for the indoor and outdoor units with diagrams.

1.2.4 Piping system

Illustrates the refrigerant piping diagram, showing connections for indoor and outdoor units.

1.2.5 Selection chart

Guide for selecting capacity based on temperature conditions and refrigerant piping length.

1.3 ELECTRICAL DATA

1.3.1 Electrical wiring

Electrical wiring diagrams and component explanations for the air conditioner models.

1.4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER

(1) Remote controller

Explains the functions and indicators of the wireless remote controller for operation.

(2) Flap control

Details how to control the air flow flap using the remote controller in different modes.

(4) AUTOMATIC operation

Explains how the unit automatically determines the operation mode based on room temperature.

(14) Microcomputer controlled timely defrosting operation

Details on automatic defrosting cycles for heat pump units, including start and end conditions.

(21) Self diagnosis function

Explains error indications via flashing lamps for various faults on the indoor unit.

1.5 APPLICATION DATA

SAFETY PRECAUTIONS

Critical safety instructions for installation and handling of the air conditioner unit.

1.5.1 Selection of location for installation

Guidelines for choosing suitable installation locations for indoor and outdoor units.

1.5.2 Installation of indoor unit

Step-by-step instructions for installing the indoor unit and its mounting board.

1.5.4 Refrigerant piping

Details on preparing, connecting, and purging refrigerant piping for the system.

1.5.5 Test run

Steps for conducting a trial run, checking for gas leaks, and verifying operation.

1.6 MAINTENANCE DATA

1.6.1 Trouble shooting

General troubleshooting steps to identify and resolve unit malfunctions before component replacement.

1.6.2 Servicing

Procedures for evacuation and refrigerant charging during maintenance and servicing.

1.6.3 Power supply remote operation

Instructions for modifying the unit for power supply ON-OFF operation without remote control.

Mitsubishi Daiya SRK56HA Specifications