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Toshiba RAS-25PAVPG-ND User Manual

Toshiba RAS-25PAVPG-ND
128 pages
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SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
September, 2017
RAS-25PKVPG-ND / RAS-25PAVPG-ND
RAS-35PKVPG-ND / RAS-35PAVPG-ND
R32
FILE NO. SVM-17050

Table of Contents

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Toshiba RAS-25PAVPG-ND Specifications

General IconGeneral
BrandToshiba
ModelRAS-25PAVPG-ND
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Safety Warnings

Covers general warnings, dangers, and cautions for installation and operation.

Specifications

Unit Specifications

Detailed specifications for indoor and outdoor units, capacities, power, etc.

Operation Characteristics

Graphs showing operational curves and capacity variation.

Refrigerant R32

Safety During Installation/Servicing

Safety precautions for R32 refrigerant, pressure, tools, and ventilation.

Refrigerant Piping Installation

Guidelines for R32 piping, materials, processing, connection, and brazing.

Refrigerant Recharging and Tools

Procedures for recharging refrigerant and lists required tools.

Construction Views

Unit Construction Diagrams

Diagrams showing dimensions and components of indoor and outdoor units.

Wiring Diagram

Wiring Diagram

Electrical schematic showing connections between indoor and outdoor units.

Specifications of Electrical Parts

Electrical Parts Specifications

Lists electrical parts for indoor/outdoor units and their specifications.

Refrigerant Cycle Diagram

Refrigerant Cycle Diagram

Diagram illustrating refrigerant flow and components for models.

Operation Data

Table showing operational data for cooling and heating modes.

Control Block Diagram

Unit Control Block Diagrams

Control functions and signals for indoor and outdoor units.

Operation Description

Control System Overview

Overview of the air conditioner's control system and controller roles.

Operation Modes and Functions

Details on operation modes, fan/louver control, special functions, and remote operations.

Auto Restart Function

How to set, cancel, and operate the auto restart function.

Remote Controller Operations

Remote control functions, timer settings, special modes, and display indicators.

Installation Procedure

Unit Installation Diagrams

Diagrams for installing indoor/outdoor units, piping, drain hoses, and electrical connections.

Installation Parts and Tools

Lists optional parts, accessory parts, and required installation/servicing tools.

Other Installation Procedures

Includes gas leak test, remote control setup, test operation, and auto restart.

How to Diagnose the Trouble

Initial Confirmation and Primary Judgment

Initial checks for power, voltage, and basic operation status.

Self-Diagnosis by LED and Remote Controller

Interpreting indoor unit LEDs and using remote controller error codes for diagnosis.

Symptom-Based Troubleshooting

Diagnosing issues based on symptoms like no operation, wiring failures, or specific check codes.

Component Checking Procedures

Methods for checking P.C. boards, fan motors, sensors, and other parts.

How to Replace the Main Parts

Indoor Unit Parts Replacement

Step-by-step instructions for replacing indoor unit components.

Outdoor Unit Parts Replacement

Step-by-step instructions for replacing outdoor unit components.

Sensor and Other Parts Replacement

Procedures for replacing temperature sensors and other minor parts.

Exploded Views and Parts List

Indoor Unit Parts Information

Exploded diagrams and parts list for the indoor unit.

Outdoor Unit Parts Information

Exploded diagrams and parts list for the outdoor unit.

P.C. Board Layout

Layout of the Printed Circuit Board components.

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