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Toshiba RAS-24UKHP-E3 User Manual

Toshiba RAS-24UKHP-E3
88 pages
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FILE NO. SVM-04008-(1)
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-24UKHP-E3 / RAS-24UAH-E3
RAS-18UKHP-E3 / RAS-18UAH-E3
RAS-24UKP-E3 / RAS-24UA-E3
RAS-18UKP-E3 / RAS-18UA-E3
RAS-24UKP-AR3 / RAS-24UA-AR3
RAS-18UKP-AR3 / RAS-18UA-AR3
RAS-24UKPX3 / RAS-24UAX3
RAS-18UKPX3 / RAS-18UAX3
RAS-24UKPX3-T / RAS-24UAX3-T
RAS-18UKPX3-T2 / RAS-18UAX3-T2
18 Class
(Heat pump model)
24 Class18 Class
(Cooling only model)
June 2004

Table of Contents

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Toshiba RAS-24UKHP-E3 Specifications

General IconGeneral
BrandToshiba
ModelRAS-24UKHP-E3
CategoryAir Conditioner
LanguageEnglish

Summary

Specifications

Construction Views

Indoor Unit

Diagrams and dimensions for the indoor unit.

Outdoor Unit (RAS-24UAH-E3, etc.)

Diagrams and dimensions for specific outdoor unit models.

Outdoor Unit (RAS-18UAH-E3)

Diagrams and dimensions for a specific outdoor unit model.

Wiring Diagram

RAS-24UKHP-E3 / RAS-24UAH-E3

Electrical wiring schematic for specific models.

RAS-18UKHP-E3 / RAS-18UAH-E3

Electrical wiring schematic for specific models.

RAS-24UKP-E3 / RAS-24UA-E3, etc.

Electrical wiring schematic for multiple models.

RAS-18UKP-AR3 / RAS-18UA-AR3

Electrical wiring schematic for specific models.

RAS-18UKPX3-T2 / RAS-18UAX3-T2

Electrical wiring schematic for specific models.

Refrigeration Cycle Diagram

RAS-24UKHP-E3 / RAS-24UAH-E3

Refrigeration cycle diagram and operating conditions.

RAS-18UKHP-E3 / RAS-18UAH-E3

Refrigeration cycle diagram and operating conditions.

RAS-24UKP-E3 / RAS-24UA-E3

Refrigeration cycle diagram and operating conditions.

RAS-24UKPX3 / RAS-24UAX3, etc.

Refrigeration cycle diagram and operating conditions.

RAS-18UKP-E3 / RAS-18UA-E3

Refrigeration cycle diagram and operating conditions.

RAS-18UKPX3 / RAS-18UAX3

Refrigeration cycle diagram and operating conditions.

RAS-18UKP-AR3 / RAS-18UA-AR3

Refrigeration cycle diagram and operating conditions.

RAS-18UKPX3-T2 / RAS-18UAX3-T2

Refrigeration cycle diagram and operating conditions.

Control Block Diagram

RAS-24UKHP-E3, RAS18UKHP-E3

Block diagram showing indoor unit control logic and functions.

RAS-18UKP-E3 / RAS-18UA-E3, etc.

Block diagram for multiple models covering indoor and outdoor units.

Installation Procedure

Safety Cautions

Crucial safety measures before and during installation.

Electrical work

Procedures for connecting the unit to the electrical supply.

Troubleshooting Chart

Self-Diagnosis by Remote Control (Check Code)

Using remote control for advanced fault diagnosis.

How to use remote control in service mode

Guide to accessing service mode and check codes on the remote.

Troubleshooting for Indoor unit

Specific troubleshooting steps for indoor unit issues.

Power can not be turned on. (The unit does not operate at all.)

Step-by-step guide for when the unit has no power.

Only indoor fan motor does not operate.

Troubleshooting steps for a non-operating indoor fan motor.

Compressor does not operate.

Troubleshooting steps for a non-operating compressor.

Troubleshooting for P.C. board

Diagnosing issues related to the main printed circuit board.

How to check indoor P.C. board

Procedure for inspecting the indoor unit's P.C. board.

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