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Toyotomi TAN-A32EW User Manual

Toyotomi TAN-A32EW
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 TAN-A32EW Specifications

General IconGeneral
BrandToyotomi
ModelTAN-A32EW
CategoryAir Conditioner
LanguageEnglish

Summary

Specification

Functions

Remote Control Transmitter Functions

Details the functions and operations controllable via the remote transmitter.

Indoor Unit Functions

Describes the operational functions and controls of the indoor unit.

Outdoor Unit Functions

Explains the operational functions and protective controls of the outdoor unit.

Service Function Explanation

Emergency and Test Operation

Details how to use emergency operation and test operation modes for troubleshooting and testing.

How to Release Emergency and Test Operation

Explains how to exit emergency or test operation modes using the remote control or switch.

Interference Prevention of Signals from Remote Controllers

Provides methods to prevent signal interference when using multiple indoor units.

Operation Details

Operation Timer Functions

Explains the operation of ON Timer, OFF Timer, and Sleep Timer functions.

Airflow Direction Control Details

Details vertical adjustment and swing of airflow direction for different modes.

Compressor Time Delay Safety Control

Describes the 3-minute delay for compressor restart and operation during the initial 3 minutes.

Cooling Mode Operation Logic

Explains compressor stop/restart logic based on room temperature relative to designated temperature.

Auto Mode Fan Speed Control

Details automatic fan speed control based on room and designated temperature differences.

Indoor Heat Exchanger Anti-freezing

Explains how the compressor stops and restarts based on indoor heat exchanger temperature.

Dry Mode Operation Sequence

Describes the operational sequence and conditions for the dry mode.

Heating Mode Operation Details

Details compressor operation, temperature settings, and hot start function in heating mode.

Outdoor Overload Control (Temperature)

Explains overload control based on outdoor heat exchanger temperature thresholds.

Overload Control by Operating Current

Details overload control logic based on the operating current of the unit.

Defrosting Operation

Refrigeration Cycle Diagram

Troubleshooting Guide

Safety Precautions and Symbols

Safety precautions and warning symbols for proper and safe operation and handling of the unit.

Dry and Cooling Operation Issues

Troubleshooting steps for issues encountered during dry and cooling operational modes.

Heating Operation Issues

Troubleshooting steps for issues encountered during heating operational modes.

Electrical Component Troubleshooting Checks

Provides step-by-step checks for common issues involving electrical components and diagrams.

Electrical Characteristics and Sensor Data

Lists electrical characteristics and resistance values for sensors and motors.

Control Box and Controller Detachment

Step-by-step instructions for safely detaching the control box and main controller components.

System Block Diagram

Illustrates the overall block diagram of the air conditioning unit's electrical system.

Unit Wiring Diagrams

Presents wiring diagrams for indoor and outdoor units of different models.

OHR Troubleshooting

Troubleshooting steps for the Overheat Preventive Relay (OHR) in the TAN/TAG-A20EW model.

Inner Protector Troubleshooting

Troubleshooting steps for the Inner Protector in TAN/TAG-A28EW and TAN/TAG-A32EW models.

Performance Curve Diagram

Refrigerant Check and Charging Remarks

Important notes and guidelines for checking gas pressure and charging refrigerant.

A20EW Cooling Performance Curves

Performance curves for cooling operation of TAN/TAG-A20EW model.

A20EW Heating Performance Curves

Performance curves for heating operation of TAN/TAG-A20EW model.

A28EW Cooling Performance Curves

Performance curves for cooling operation of TAN/TAG-A28EW model.

A28EW Heating Performance Curves

Performance curves for heating operation of TAN/TAG-A28EW model.

A32EW Cooling Performance Curves

Performance curves for cooling operation of TAN/TAG-A32EW model.

A32EW Heating Performance Curves

Performance curves for heating operation of TAN/TAG-A32EW model.

Thermistor Resistance Chart

Room Temperature Sensor Resistance

Provides resistance and voltage values for the room temperature sensor across various temperatures.

TAN Room Temperature Sensor Data

Detailed resistance and voltage data for the TAN room temperature sensor.

Defrost Temperature Sensor Resistance

Provides resistance and voltage values for the defrost temperature sensor.

TAG Heat Exchanger Sensor Data

Detailed resistance and voltage data for the TAG heat exchanger temperature sensor.

Electric Circuit Diagram

A20EW Electric Circuit Diagram

Electric circuit diagram specifically for the TAN/TAG-A20EW model.

A28EW/A32EW Electric Circuit Diagrams

Electric circuit diagrams for TAN/TAG-A28EW and TAN/TAG-A32EW models.

Exploded View (Indoor Unit)

A20EW/A28EW Indoor Unit Exploded View

Exploded view of the indoor unit components for TAN-A20EW and TAN-A28EW models.

A32EW Indoor Unit Exploded View

Exploded view of the indoor unit components for the TAN-A32EW model.

Exploded View (Outdoor Unit)

A20EW Outdoor Unit Exploded View

Exploded view of the outdoor unit components for the TAG-A20EW model.

A28EW Outdoor Unit Exploded View

Exploded view of the outdoor unit components for the TAG-A28EW model.

A32EW Outdoor Unit Exploded View

Exploded view of the outdoor unit components for the TAG-A32EW model.

Parts List (Indoor Unit)

Parts List (Outdoor Unit)

A20EW Outdoor Parts List

List of parts for the outdoor unit of the TAG-A20EW model.

A28EW Outdoor Parts List

List of parts for the outdoor unit of the TAG-A28EW model.

A32EW Outdoor Parts List

List of parts for the outdoor unit of the TAG-A32EW model.

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