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Toshiba MCY-MUG0401HSW-E User Manual

Toshiba MCY-MUG0401HSW-E
258 pages
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AIR CONDITIONER (MULTI TYPE)
SERVICE MANUAL
Outdoor Unit
<MiNi-SMMS>
Model name:
<Heat Pump Model>
MCY-MUG0401HSW-E MCY-MUG0401HSW-TR
MCY-MUG0501HSW-E MCY-MUG0501HSW-TR
MCY-MUG0601HSW-E MCY-MUG0601HSW-TR
FILE No. AEO-2202W

Table of Contents

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Questions and Answers:

Toshiba MCY-MUG0401HSW-E Specifications

General IconGeneral
BrandToshiba
ModelMCY-MUG0401HSW-E
CategoryAir Conditioner
LanguageEnglish

Summary

Product Summary

Outdoor Unit

Details about the outdoor unit specifications, including power supply and capacity.

Connectable Indoor Units

Lists the types of indoor units that can be connected to the system.

Branching Joints and Headers

Describes branching joints and headers used for refrigerant piping.

PMV Kit

Information about the PMV kit and its available models.

Shut-off Valve Unit

Details about the Shut-off Valve unit and its available models.

Battery Kit

Information regarding the Battery kit and its specifications.

Leak Detector

Information about the Leak Detector and its specifications.

Construction Views

Wiring Diagram

Parts Rating

Outdoor Unit

Lists specifications for the outdoor unit, including capacity and power.

Outdoor Inverter

Lists parts and specifications for outdoor inverter components.

Shut-off Valve Unit

Details parts and specifications for the Shut-off Valve unit.

Battery Kit

Lists parts and specifications for the Battery kit.

Leak Detector

Details parts and specifications for the Leak Detector.

Parts Layout in Outdoor Unit

Shows the physical layout and location of parts within the outdoor unit.

Parts Layout in Inverter Assembly

Illustrates the physical layout of components within the inverter assembly.

Outdoor (Inverter) Print Circuit Board

Details the components and layout of the outdoor inverter's print circuit board.

Parts Layout in Shut-off Valve unit, Battery kit and Leak Detector

Shows the physical layout of parts within the Shut-off Valve, Battery kit, and Leak Detector.

Print Circuit Board of Shut-off Valve unit, Battery kit and Leak Detector

Details the components and layout of the PC boards for Shut-off Valve, Battery kit, and Leak Detector.

Refrigerant Piping Systematic Drawing

Control Outline

Applied Control and Functions

Method to Set Outdoor Unit Function Code No. (O.DN )

Explains how to set function codes (O.DN) for the outdoor unit via interface board or remote controller.

Applied Control of Outdoor Unit

Describes advanced control functions applicable to the outdoor unit.

Test Operation

Procedure and Summary of Test Operation

Provides a step-by-step summary of the test operation process.

Check Items Before Test Operation (Before Powering-on)

Lists essential checks to perform before powering on the unit for test operations.

Check at Main Power-on

Details checks to be performed immediately after applying main power to the units.

Address Setup

Explains the necessity and procedures for setting unit addresses before operation.

Troubleshooting in Test Operation

Provides guidance for troubleshooting common issues encountered during test operations.

Test Operation Check

Details specific checks to perform after test operations are completed.

Service Support Function

Explains various service functions available for system diagnosis and support.

Troubleshooting

Overview

Provides an overview of the troubleshooting process and necessary tools.

Troubleshooting Method

Outlines methods for analyzing and resolving faults based on check codes.

Troubleshooting Based on Information Displayed on Remote Controller

Guides troubleshooting based on information and check codes displayed on the remote controller.

Check Codes Displayed on Remote Controller and Outdoor Unit (7-Segment Display on I/F Board) and Locations to be Checked

Lists check codes displayed on controllers and outdoor units, with locations for verification.

Diagnosis Procedure for Each Check Code

Provides diagnostic flowcharts for specific check codes to identify fault causes.

7-Segment Display Function

Explains the function and usage of the 7-segment display on the outdoor unit.

Sensor Characteristics

Provides characteristic data for various sensors used in the system.

Pressure Sensor Output Check

Details how to check the output voltage and characteristics of pressure sensors.

System Operation When the Leak Detector Detects a Refrigerant Leak.

Describes system behavior and actions when a refrigerant leak is detected.

Outdoor Unit Parts Replacement Methods

Front Panel / Upper Panel

Details the procedure for detaching and attaching the front and upper panels.

Discharge Cabinet

Instructions for removing and installing the discharge cabinet assembly.

Side Panel

Details the procedure for detaching and attaching the side panel.

Interface P.C.board Attachment Plate

Instructions for removing and installing the interface P.C. board attachment plate.

Reactor

Procedure for replacing the reactor component.

Terminal Attachment Plate

Instructions for removing and installing the terminal attachment plate.

IPDU P.C. board Assembly

Step-by-step guide for replacing the IPDU P.C. board assembly.

Interface P.C. board

Instructions for removing and installing the interface P.C. board.

Noise Filter P.C. board

Procedure for replacing the noise filter P.C. board.

IPDU P.C board

Instructions for replacing the IPDU P.C. board.

Fan motor

Details the procedure for removing and installing the fan motor.

Compressor (Removing)

Step-by-step guide for removing the compressor.

Compressor (Installation)

Instructions for installing the compressor, including vacuuming and charging.

PMV coil

Procedure for removing and installing the PMV coil.

Fan guard

Instructions for removing and installing the fan guard.

Power supply wires and Indoor / Outdoor connecting wires

Procedure for detaching and attaching power supply and communication wires.

P.C. Board Exchange Procedures

Interface P.C. board Replacement Procedure

Step-by-step instructions for replacing the interface P.C. board.

IPDU P.C.board Replacement Procedure

Procedure for replacing the IPDU P.C. board.

Noise filter P.C.board Replacement Procedure

Instructions for replacing the noise filter P.C. board.

Shut-off Valve unit including Battery kit

Procedure for replacing the Shut-off Valve unit and its associated components.

Disposal method for Battery kit

Guidelines for the safe disposal of the battery kit.

Leak Detector

Procedure for replacing the leak detector unit.

Exploded Diagram / Parts List

Outdoor unit

Shows an exploded view and parts list for the outdoor unit assembly.

Inverter Assembly

Illustrates the components and provides a parts list for the inverter assembly.

Shut-off Valve Unit

Shows the components and provides a parts list for the Shut-off Valve unit.

Leak Detector

Illustrates the components and provides a parts list for the Leak Detector.

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