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Toyotomi TAG-A28EW User Manual

Toyotomi TAG-A28EW
47 pages
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CONTENTS
SPECIFICATION .................................................................... 1
FUNCTIONS .......................................................................... 7
SERVICE FUNCTION EXPLANATION .................................. 9
OPERATION DETAILS .........................................................10
TROUBLESHOOTING GUIDE .............................................19
PERFORMANCE CURVE DIAGRAM .................................. 27
SCHEMATIC DIAGRAM AND
THERMISTOR RESISTANCE CHART.................................
ELECTRIC CIRCUIT DIAGRAM ..........................................
EXPLODED VIEW (INDOOR UNIT) ....................................
EXPLODED VIEW (OUTDOOR UNIT) ................................
PARTS LIST (INDOOR UNIT) ..............................................
PARTS LIST (OUTDOOR UNIT)..........................................
SERVICE MANUAL
ROOM AIR CONDITIONER
TAN/TAG-A20EW
TAN/TAG-A28EW
TAN/TAG-A32EW
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Toyotomi TAG-A28EW Specifications

General IconGeneral
BrandToyotomi
ModelTAG-A28EW
CategoryAir Conditioner
LanguageEnglish

Summary

Specification

Functions

Service Function Explanation

Emergency and Test Operation

Details emergency and test operation modes and procedures.

Interference Prevention of Signals from the Remote Controllers

Explains how to prevent signal interference between multiple indoor units.

Operation Details

Timer and Airflow Controls

Covers timer settings and airflow direction adjustments.

Operational Modes (Cooling, Dry, Heating)

Details operation for Cooling, Dry, and Heating modes.

Protection and Control Logic

Explains safety controls like time delay, anti-freezing, overload, and defrosting.

Troubleshooting Guide

General Safety and Precautions

Important safety warnings and precautions for using the appliance.

Operation-Specific Troubleshooting

Troubleshooting flowcharts for dry, cooling, and heating operations.

Component Checks, Maintenance, and Diagrams

Covers component checks, disassembly, electric characteristics, and system diagrams.

Protection Device Troubleshooting

Troubleshooting specific protection relays like OHR and Inner Protector.

Performance Curve Diagram

Remarks for Gas Pressure Check and Charging

Guidelines for checking gas pressure and charging the refrigerant.

Performance Curves (Cooling and Heating)

Graphs showing performance characteristics during cooling and heating operations.

Thermistor Resistance Chart

Room Temperature Sensor Characteristics

Resistance and voltage chart for the room temperature sensor.

Heat Exchanger Sensor Characteristics

Resistance and voltage chart for the heat exchanger sensor.

Electric Circuit Diagram

Exploded View (Indoor Unit)

Exploded View (Outdoor Unit)

Parts List (Indoor Unit)

Parts List (Outdoor Unit)

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