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Toyotomi TAN-A28FWIS User Manual

Toyotomi TAN-A28FWIS
30 pages
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SERVICE MANUAL
ROOM AIR CONDITIONER
TAN/TAG-A28FWIS
TAN/TAG-A32FWIS
CONTENTS
SPECIFICATION ....................................................................1
FUNCTIONS .......................................................................... 5
SERVICE FUNCTION EXPLANATION .................................. 7
OPERATION DETAILS ........................................................... 8
TROUBLESHOOTING GUIDE ............................................. 13
PERFORMANCE CURVE DIAGRAM .................................. 19
ELECTRIC CIRCUIT DIAGRAM .......................................... 22
EXPLODED VIEW (INDOOR UNIT) .................................... 24
EXPLODED VIEW (OUTDOOR UNIT) ................................25
PARTS LIST (INDOOR UNIT).............................................. 27
PARTS LIST (OUTDOOR UNIT) ..........................................28
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Toyotomi TAN-A28FWIS Specifications

General IconGeneral
BrandToyotomi
ModelTAN-A28FWIS
CategoryAir Conditioner
LanguageEnglish

Summary

Specification

Functions

Remote Control Transmitter Functions

Explains the functions and controls of the remote transmitter.

Indoor Unit Functions

Details operational functions like sensing, fan speed, and indicators.

Outdoor Unit Functions

Describes specific operational functions of the outdoor unit, like defrost and inverter control.

Service Function Explanation

Emergency and Test Operation Modes

Explains how to use emergency and test operation modes when remote is lost or for testing.

Releasing Emergency/Test Operation

Describes the procedure to stop emergency or test operation modes.

Remote Signal Interference Prevention

Provides methods to prevent signal interference between multiple indoor units.

Operation Details

Timer Operation Settings

Details how to set ON, OFF, and Sleep timers for unit operation.

Airflow Direction Control

Explains vertical airflow adjustment, swing, and fixing the direction.

Compressor Time Delay Safety

Explains the compressor protection mechanism involving time delays.

Cooling Mode Operation Details

Describes compressor operation and frequency control during cooling mode.

Dry Mode Operation Details

Describes compressor operation and frequency control during dry mode.

Heating Mode Operation Details

Describes compressor operation and frequency control during heating mode.

Defrosting Operation

Explains the conditions and process for defrosting the outdoor unit heat exchanger.

Troubleshooting Guide

Indication Lamp Troubleshooting

Explains how to interpret indication lamps for self-diagnosis of unit issues.

Diagnostic Check Steps

Details a systematic approach for checking components and circuits.

Past Error Display

Explains how to retrieve and view past error codes using the unit's indicators.

Wiring Diagram

Performance Curve Diagram

Gas Pressure Check and Charging Remarks

Provides important notes and procedures for checking and charging refrigerant gas.

Cooling Performance Curves

Illustrates performance curves for cooling mode under various conditions.

Heating Performance Curves

Illustrates performance curves for heating mode under various conditions.

Electric Circuit Diagram

Exploded View (Indoor Unit)

Exploded View (Outdoor Unit)

Parts List (Indoor Unit)

Parts List (Outdoor Unit)

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