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Toshiba RAS-18, 22SKV-E User Manual

Toshiba RAS-18, 22SKV-E
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R410A
Revised on May, 2010
AIR-CONDITIONER
SPLIT TYPE
SERVICE MANUAL
Indoor Unit
<High Wall, Heat Pump Type>
RAS-18, 22SKV-E
RAS-18, 22SKVR-
E
RAS-18, 22SKV
2-E
RAS-18, 22SKV
-A
Outdoor Unit
<Heat Pump Type>
RAS-18, 22SAV-E2
RAS-18, 22SAV2-E
RAS-18, 22SKVR-A
RAS-18, 22SKV-ND
RAS-18, 22SAV2-
A
FILE NO. SVM-10050-1

Table of Contents

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Toshiba RAS-18, 22SKV-E Specifications

General IconGeneral
ModelRAS-18, 22SKV-E
Power Supply220-240V, 50Hz
RefrigerantR410A
Cooling Capacity5.0 kW
Outdoor Unit Dimensions (W x H x D)780 x 605 x 290 mm

Summary

Safety Precautions

Specifications

Specifications

Detailed technical specifications for various model series, including electrical and performance data.

Refrigerant R410A

Wiring Diagram

Specifications of Electrical Parts

Operation Description

Installation Procedure

How to Diagnose the Trouble

Primary Judgment

Methods for initial troubleshooting diagnosis using unit indicators and symptoms.

Judgment by Flashing LED of Indoor Unit

Interpreting indoor unit LED flashing patterns for self-diagnosis and error identification.

Self-Diagnosis by Remote Controller (Check Code)

Using the remote controller's service mode to retrieve and interpret error check codes.

Judgement of Trouble by Every Symptom

Troubleshooting based on observed symptoms of the indoor unit and its components.

Wiring Failure (Interconnecting and Serial Signal Wire)

Diagnosing issues related to wiring failures between indoor and outdoor units.

Check Code 1C (Miswiring in indoor/outdoor units) and 1E

Troubleshooting specific error codes related to miswiring and sensor issues.

Troubleshooting

General troubleshooting steps for air purifier and ionizer functions.

How to Diagnose Trouble in Outdoor Unit

Step-by-step guide for diagnosing faults and issues within the outdoor unit.

How to Simply Judge Whether Outdoor Fan Motor is Good or Bad

Procedure to diagnose the condition of the outdoor fan motor.

How to Replace the Main Parts

Indoor Unit

Step-by-step instructions for disassembling and replacing main parts of the indoor unit.

Outdoor Unit

Procedures for detaching and attaching main components of the outdoor unit assembly.

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