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Toshiba RAS-25SKVP2-ND User Manual

Toshiba RAS-25SKVP2-ND
113 pages
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R410A
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
RAS-35SKVP2-ND / RAS-35SAVP2-ND
Revised Jul, 2011
FILE NO. SVM-11016-2
RAS-25SKVP2-ND / RAS-25SAVP2-ND
RAS-45SKVP2-ND / RAS-45SAVP2-ND

Table of Contents

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Toshiba RAS-25SKVP2-ND Specifications

General IconGeneral
BrandToshiba
ModelRAS-25SKVP2-ND
CategoryAir Conditioner
LanguageEnglish

Summary

SAFETY PRECAUTIONS

SPECIFICATIONS

Operation Characteristic Curves

Displays current vs. compressor speed for cooling and heating modes.

Capacity Variation by Temperature

Shows how cooling/heating capacity changes with outside temperature.

REFRIGERANT R410A

Safety During Installation and Servicing

Safety precautions for handling R410A refrigerant during installation and service.

Refrigerant Piping Installation

Guidelines for installing refrigerant piping, including materials and joints.

CONSTRUCTION VIEWS

Indoor Unit Construction

Diagrams and dimensions of the indoor unit and its components.

Outdoor Unit Construction

Diagrams and dimensions of the outdoor unit and its components.

WIRING DIAGRAM

SPECIFICATIONS OF ELECTRICAL PARTS

Indoor Unit Electrical Parts

Lists electrical parts and their specifications for the indoor unit.

Outdoor Unit Electrical Parts

Lists electrical parts and their specifications for the outdoor unit.

REFRIGERANT CYCLE DIAGRAM

Refrigerant Cycle Diagram

Schematic showing the flow of refrigerant through the system components.

Operation Data

Table of operating parameters for cooling and heating modes under specific conditions.

CONTROL BLOCK DIAGRAM

Indoor Unit Control Block Diagram

Block diagram illustrating the control logic and components of the indoor unit.

Outdoor Unit Control Block Diagram

Block diagram of the outdoor unit's inverter assembly and control logic.

OPERATION DESCRIPTION

Outline of Air Conditioner Control

Overview of the air conditioner's control system and its main functions.

Detailed Operation Descriptions

Explains various operation modes, controls, and functions.

Auto Restart Function

How to set and use the auto-restart function after power failure.

Remote Controller Functions

Details on remote controller functions, operations, and indicators.

INSTALLATION PROCEDURE

Installation Diagram

Visual guide for installing the indoor and outdoor units, including clearances.

Optional Installation Parts

Lists and describes optional parts for installation.

Installation/Servicing Tools

Lists new tools required for R410A and their changes from R22.

Indoor Unit Installation

Detailed instructions for installing the indoor unit, including placement and wiring.

Outdoor Unit Installation

Guidelines for installing the outdoor unit, including placement and draining.

HOW TO DIAGNOSE THE TROUBLE

Initial Checks and Primary Diagnosis

Initial checks for power supply, voltage, and primary troubleshooting methods.

Symptom-Based and Wiring Troubleshooting

Diagnosing issues based on symptoms, wiring failures, and check codes.

Component and Function Troubleshooting

Troubleshooting for air purifier, ion generator, PC boards, and motors.

HOW TO REPLACE THE MAIN PARTS

Indoor Unit Parts Replacement

Steps for replacing main parts of the indoor unit, including front panel and electrical components.

Microcomputer Replacement

Procedure for replacing the microcomputer in the indoor unit.

Outdoor Unit Parts Replacement

Steps for replacing main parts of the outdoor unit, including cabinets and components.

EXPLODED VIEWS AND PARTS LIST

Indoor Unit Exploded Views and Parts List

Exploded view and parts list for the indoor unit.

Indoor Unit E-Parts Assy List

Exploded view and parts list for indoor unit E-parts.

Outdoor Unit Exploded Views and Parts List

Exploded view and parts list for the outdoor unit.

PC Board Layouts

Layout diagrams for PC boards of different models.

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