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Toshiba RAS-13UKPX2 User Manual

Toshiba RAS-13UKPX2
76 pages
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FILE NO. SVM-03004(1)
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
July, 2003
RAS-13UKHP-E2 / RAS-13UAH-E2
RAS-10UKHP-E2 / RAS-10UAH-E2
RAS-13UKP-E2 / RAS-13UA-E2
RAS-10UKP-E2 / RAS-10UA-E2
RAS-13UKPX2 / RAS-13UAX2
RAS-10UKPX2 / RAS-10UAX2

Table of Contents

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Toshiba RAS-13UKPX2 Specifications

General IconGeneral
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
RefrigerantR32
Power Supply220-240V, 50Hz
Noise Level (Outdoor)50 dB(A)
Outdoor Unit Dimensions (WxHxD)780 x 550 x 285 mm

Summary

TROUBLESHOOTING CHART

Troubleshooting Procedure & Basic Checks

Step-by-step guide for diagnosing issues and performing essential initial checks.

Primary Judgement & Failure Diagnosis

Initial diagnosis based on symptoms and common failures.

Remote Control Self-Diagnosis

Using the remote control for fault code retrieval and diagnosis.

Troubleshooting Flowcharts

Visual guides to systematically diagnose operational problems.

Remote Control & P.C. Board Troubleshooting

Steps for troubleshooting the remote control and P.C. board.

INSTALLATION PROCEDURE

Safety Cautions

Guidelines for safe installation of the air conditioner.

Installation Diagrams

Visual guide for unit placement and connections.

Indoor Unit Installation Details

Steps for installing the indoor unit: place, fix, electrical, piping.

Outdoor Unit Installation Details

Steps for installing the outdoor unit: drainage and location selection.

Remote Control Selector Switch

How to set the remote control selector switch for multiple units.

PART REPLACEMENT

Indoor Unit Part Replacement

Procedures for replacing internal components of the indoor unit.

Outdoor Unit Part Replacement

Procedures for replacing internal components of the outdoor unit.

EXPLODED VIEWS AND PARTS LIST

Indoor Unit Exploded Views

Diagrams showing indoor unit components and their part numbers.

Outdoor Unit Exploded Views

Diagrams showing outdoor unit components and their part numbers.

SPECIFICATIONS

Model Specifications Overview

Detailed technical specifications for various air conditioner models.

Indoor Unit Specifications

Dimensions, air volume, and filter details for indoor units.

Outdoor Unit Specifications

Dimensions, fan types, and compressor details for outdoor units.

CONSTRUCTION VIEWS

Indoor Unit Construction

Detailed diagrams of the indoor unit's physical structure and dimensions.

Outdoor Unit Construction

Detailed diagrams of the outdoor unit's physical structure and dimensions.

WIRING DIAGRAM

Wiring Diagram for RAS-13UKHP-E2 / RAS-13UAH-E2

Electrical schematic showing connections for specific indoor/outdoor models.

Wiring Diagram for RAS-10UKHP-E2 / RAS-10UAH-E2

Electrical schematic showing connections for specific indoor/outdoor models.

Wiring Diagram for Multiple Models

Electrical schematic covering several indoor/outdoor unit combinations.

SPECIFICATION OF ELECTRICAL PARTS

Indoor Unit Electrical Parts

Detailed list of electrical components for specific indoor unit models.

Outdoor Unit Electrical Parts (RAS-13UAH-E2)

Detailed list of electrical components for the RAS-13UAH-E2 outdoor unit.

Outdoor Unit Electrical Parts (RAS-10UAH-E2)

Detailed list of electrical components for the RAS-10UAH-E2 outdoor unit.

Indoor Unit Electrical Parts (Multiple Models)

Detailed list of electrical components for various indoor unit models.

Outdoor Unit Electrical Parts (RAS-13UA-E2)

Detailed list of electrical components for the RAS-13UA-E2 outdoor unit.

Outdoor Unit Electrical Parts (RAS-13UAX2)

Detailed list of electrical components for the RAS-13UAX2 outdoor unit.

Outdoor Unit Electrical Parts (RAS-10UA-E2)

Detailed list of electrical components for the RAS-10UA-E2 outdoor unit.

REFRIGERATION CYCLE DIAGRAM

Refrigeration Cycle for RAS-13UKHP-E2 / RAS-13UAH-E2

Schematic of the refrigeration system and operating parameters.

Refrigeration Cycle for RAS-10UKHP-E2 / RAS-10UAH-E2

Schematic of the refrigeration system and operating parameters.

Refrigeration Cycle for RAS-13UKP-E2 / RAS-13UA-E2

Schematic of the refrigeration system and operating parameters.

Refrigeration Cycle for RAS-10UKP-E2 / RAS-10UA-E2

Schematic of the refrigeration system and operating parameters.

Refrigeration Cycle for RAS-13UKPX2 / RAS-13UAX2

Schematic of the refrigeration system and operating parameters.

Refrigeration Cycle for RAS-10UKPX2 / RAS-10UAX2

Schematic of the refrigeration system and operating parameters.

CONTROL BLOCK DIAGRAM

Control Block Diagram (Group 1)

System control logic for specified indoor/outdoor unit models.

Control Block Diagram (Group 2)

System control logic for specified indoor/outdoor unit models.

OPERATION DESCRIPTION

Outline of Air Conditioner Control

General overview of the air conditioner's control system and functions.

Louver and Fan Control

Description of indoor unit louver and fan motor operation modes.

Operating Modes

Detailed descriptions of various operating modes and their control logic.

Special Operation Modes

Hi POWER, temperature limits, defrost, and current limit controls.

Auto Restart and Filter Check

Procedures for auto restart function and filter check lamp management.

POWER SUPPLY REPORT REQUIREMENT

INSTALLATION DIAGRAMS

INSTALLATION PARTS AND ACCESSORIES

Optional and Accessory Parts

Lists of optional parts and standard accessories for installation.

INDOOR UNIT INSTALLATION

Indoor Unit Installation Place

Guidelines for selecting a suitable location for indoor unit installation.

Electrical Work and Connections

Procedures for making electrical connections and wiring requirements.

Wiring Connection Procedures

Steps for connecting the power cord and connecting cables to the unit.

Piping and Drain Hose Installation

Instructions for routing and connecting refrigerant pipes and drain hoses.

Indoor Unit Fixing

Methods for securely mounting the indoor unit onto the installation plate.

DRAINAGE AND OUTDOOR UNIT INSTALLATION

REFRIGERANT PIPING CONNECTION

SYSTEM EVACUATION

WIRING AND REMOTE CONTROL SETUP

ADDITIONAL PROCEDURES AND SETTINGS

Gas Leak Test and Test Operation

Procedures for testing for gas leaks and performing a unit test operation.

TROUBLESHOOTING FLOWCHARTS

Power On / No Operation Troubleshooting

Flowchart to diagnose issues when the unit does not turn on.

P.C. Board Replacement Troubleshooting

Troubleshooting steps after replacing the indoor unit's P.C. board.

Outdoor Unit Operation Troubleshooting

Flowchart to diagnose why the outdoor unit is not operating.

Compressor Operation Troubleshooting

Diagnosing issues when only the compressor fails to operate.

Outdoor Fan Operation Troubleshooting

Diagnosing issues when only the outdoor fan fails to operate.

4-Way Valve Operation Troubleshooting

Diagnosing issues with the 4-way valve during heating operation.

Indoor Fan Operation Troubleshooting

Diagnosing issues when only the indoor fan fails to operate.

Remote Control Troubleshooting Steps

Comprehensive guide to troubleshoot remote control and indoor P.C. board issues.

P.C. BOARD INSPECTION PROCEDURES

RESTART DELAY TIMER ADJUSTMENT

P.C. BOARD LAYOUT

PART REPLACEMENT - INDOOR UNIT

PART REPLACEMENT - OUTDOOR UNIT

EXPLODED VIEWS AND PARTS LIST

Indoor Unit Exploded Views

Diagrams showing indoor unit components and their part numbers.

Outdoor Unit Exploded Views

Diagrams showing outdoor unit components and their part numbers.

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