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Toshiba RAS-24UKHP-ES-1 User Manual

Toshiba RAS-24UKHP-ES-1
76 pages
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FILE NO. SVM-03009
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
Feb., 2003
RAS-24UKHP-ES-1 / RAS-24UAH-ES-1
RAS-18UKHP-ES2 / RAS-18UAH-ES2
RAS-24UKP-ES-1 / RAS-24UA-ES-1
RAS-18UKP-ES2 / RAS-18UA-ES2
18 Class
(Heat pump model)
24 Class18 Class
(Cooling only model)

Table of Contents

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Toshiba RAS-24UKHP-ES-1 Specifications

General IconGeneral
BrandToshiba
ModelRAS-24UKHP-ES-1
CategoryAir Conditioner
LanguageEnglish

Summary

SPECIFICATIONS

CONSTRUCTION VIEWS

Indoor Unit

Exploded view and dimensions of the indoor unit.

Outdoor Unit (RAS-24UAH-ES-1, RAS-24UA-ES-1)

Installation dimensions and views for specific outdoor unit models.

Outdoor Unit (RAS-18UAH-ES2)

Installation dimensions and views for a specific outdoor unit model.

Outdoor Unit (RAS-18UA-ES2)

Installation dimensions and views for a specific outdoor unit model.

WIRING DIAGRAM

RAS-24UKHP-ES-1 / RAS-24UAH-ES-1

Wiring diagram for specific indoor and outdoor unit models.

RAS-18UKHP-ES2 / RAS-18UAH-ES2

Wiring diagram for specific indoor and outdoor unit models.

RAS-24UKP-ES-1 / RAS-24UA-ES-1

Wiring diagram for specific indoor and outdoor unit models.

RAS-18UKP-ES2 / RAS-18UA-ES2

Wiring diagram for specific indoor and outdoor unit models.

SPECIFICATION OF ELECTRICAL PARTS

Indoor Unit (RAS-24UKHP-ES-1, RAS-18UKHP-ES2)

List of electrical parts and their specifications for indoor units.

Outdoor Unit (RAS-24UAH-ES-1)

Electrical parts and specifications for a specific outdoor unit.

Outdoor Unit (RAS-18UAH-ES2)

Electrical parts and specifications for a specific outdoor unit.

Indoor Unit (RAS-24UKP-ES-1, RAS-18UKP-ES2)

Electrical parts and specifications for specific indoor units.

Outdoor Unit (RAS-24UA-ES-1)

Electrical parts and specifications for a specific outdoor unit.

Outdoor Unit (RAS-18UA-ES2)

Electrical parts and specifications for a specific outdoor unit.

REFRIGERATION CYCLE DIAGRAM

RAS-24UKHP-ES-1 / RAS-24UAH-ES-1

Refrigeration cycle diagram and operational data for specific models.

RAS-18UKHP-ES2 / RAS-18UAH-ES2

Refrigeration cycle diagram and operational data for specific models.

RAS-24UKP-ES-1 / RAS-24UA-ES-1

Refrigeration cycle diagram and operational data for specific models.

RAS-18UKP-ES2 / RAS-18UA-ES2

Refrigeration cycle diagram and operational data for specific models.

CONTROL BLOCK DIAGRAM

RAS-24UKHP-ES-1, RAS18UKHP-ES2

Control block diagram for specific indoor unit models.

RAS-24UKP-ES-1, RAS18UKP-ES2

Control block diagram for specific indoor unit models.

OPERATION DESCRIPTION

Outline of Air Conditioner Control

Overview of how the air conditioner is controlled.

Description of Operation Circuit

Detailed explanation of operation circuit functions and modes.

Hi POWER Mode

Description of the Hi POWER operating mode.

High-Temperature Limit Control

Control mechanism for high-temperature limits.

Low-Temperature Limit Control

Control mechanism for low-temperature limits to prevent freezing.

Defrost Operation *Heat pump model only

Procedure for defrost operation in heating mode.

Auto Restart Function

Explanation and setup of the auto restart feature.

Filter Check Lamp

Information about the filter check indicator and its reset.

INSTALLATION PROCEDURE

Safety Cautions

Critical safety warnings and precautions for installation.

Installation Diagram of Indoor and Outdoor Units

Visual guide showing unit placement and piping connections.

Installation

Details on installation parts and fixing arrangements for outdoor units.

Indoor Unit

Guidelines for selecting installation location and mounting the indoor unit.

Outdoor Unit

Procedures for selecting outdoor unit installation place and connecting pipes.

TROUBLESHOOTING CHART

Troubleshooting Procedure

General steps to follow for troubleshooting issues.

Basic Check Items

Initial checks for common operational problems.

Primary Judgement

Diagnosing problems based on symptoms and unit behavior.

Self-Diagnosis by Remote Control (Check Code)

Using the remote control for system self-diagnosis and error codes.

How To Diagnose Faulty Parts

Flowcharts to identify specific faulty components.

Troubleshooting for Indoor unit

Specific troubleshooting steps for indoor unit issues.

Troubleshooting for Wiring (Interconnect cable and Serial Signal Wire)

Diagnosing problems related to wiring and signal transmission.

Troubleshooting for P.C. board

Procedures for checking and diagnosing the main P.C. boards.

Troubleshooting for Remote Control

Steps to diagnose and resolve remote control issues.

PART REPLACEMENT

Indoor Unit

Procedures for replacing parts of the indoor unit.

Outdoor Unit (RAS-24UAH-ES-1, RAS-24UA-ES-1)

Procedures for replacing parts in specific outdoor units.

Outdoor Unit (RAS-18UAH-ES2)

Procedures for replacing parts in a specific outdoor unit.

Outdoor Unit (RAS-18UA-ES2)

Procedures for replacing parts in a specific outdoor unit.

EXPLODED VIEWS AND PARTS LIST

Indoor Unit (E-Parts Assy)

Exploded view and parts list for indoor unit components.

Indoor Unit

Detailed exploded view and parts list for the indoor unit.

Outdoor Unit (RAS-24UAH-ES-1)

Exploded view and parts list for a specific outdoor unit.

Outdoor Unit (RAS-18UAH-ES2)

Exploded view and parts list for a specific outdoor unit.

Outdoor Unit (RAS-24UA-ES-1)

Exploded view and parts list for a specific outdoor unit.

Outdoor Unit (RAS-18UA-ES2)

Exploded view and parts list for a specific outdoor unit.

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