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Toyotomi MTN-MTG A135FS User Manual

Toyotomi MTN-MTG A135FS
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Service Manual
MODEL:
M
TN-MTG A128FS
M
TN-MTG A135FS
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Toyotomi MTN-MTG A135FS Specifications

General IconGeneral
BrandToyotomi
ModelMTN-MTG A135FS
CategoryAir Conditioner
LanguageEnglish

Summary

Precaution

Safety Precaution

General safety instructions to prevent injury and damage during use.

Warning

Critical warnings regarding installation, electrical work, and operation safety.

Refrigerant Cycle Details

Electrical Wiring Diagrams

Installation and Refrigerant Handling

Wrench Torque and Cable Specs

Torque values for fittings and guidelines for power cord selection.

First-Time Installation and Evacuation

Steps for leak testing and evacuation during initial installation.

Adding Refrigerant for Long Pipes

Procedure for adding refrigerant when pipe length exceeds 5m.

Re-installation (Indoor Unit Repair)

Steps for collecting refrigerant before indoor unit repair.

Re-installation (Outdoor Unit Repair)

Evacuation and charging procedures for outdoor unit repair.

Operation Characteristics

Electronic Features and Modes

Main Protection Features

Details on compressor restart delay, fan speed control, and current protection.

Cooling Mode Operation Rules

Rules for compressor, outdoor fan, and indoor fan operation in cooling.

Heating Mode Operation Rules

Rules for compressor and outdoor fan operation in heating mode.

Troubleshooting and Error Codes

Indoor Unit Error Display Codes

Table showing error codes based on operation and timer lamp status.

Diagnosis and Solutions

Indoor Fan Speed Issues

Steps to diagnose and resolve indoor fan speed problems.

Temperature Sensor Faults

Diagnosis and solution for open or short circuit temperature sensors.

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