EasyManua.ls Logo

Toshiba RAS-18UFHP-E4 User Manual

Toshiba RAS-18UFHP-E4
95 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE MANUAL
AIR-CONDITIONER
UNDER CEILING / CONSOLE TYPE
RAS-18UFHP-E4 / RAS-18UAH-E4
RAS-18UFP-E4 / RAS-18UA-E4
RAS-18UFPX4 / RAS-18UAX4
RAS-18UFP-AR4 / RAS-18UA-AR4
RAS-18UFPX4-T2 / RAS-18UAX4-T2
RAS-24UFHP-E4 / RAS-24UAH-E4
RAS-24UFP-E4 / RAS-24UA-E4
RAS-24UFPX4 / RAS-24UAX4
RAS-24UFP-AR4 / RAS-24UA-AR4
FILE NO. SVM-05015
18 Class
(Heat pump model)
24 Class18 Class
(Cooling only model)
May, 2005

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Toshiba RAS-18UFHP-E4 and is the answer not in the manual?

Toshiba RAS-18UFHP-E4 Specifications

General IconGeneral
TypeSplit System
RefrigerantR32
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
Indoor Unit Weight10 kg
Power Supply220-240V, 50Hz

Summary

TOSHIBA Air Conditioner Specifications

18 Class Air Conditioner Specifications

Detailed specifications for 18 Class TOSHIBA air conditioner models.

24 Class Air Conditioner Specifications

Detailed specifications for 24 Class TOSHIBA air conditioner models.

Air Conditioner Construction Views

Indoor Unit Construction Details

Diagrams illustrating the internal structure and components of the indoor unit.

Outdoor Unit Construction Views (All Models)

Diagrams showing the construction of various TOSHIBA outdoor unit models.

Air Conditioner Wiring Diagrams

Wiring Diagram: RAS-18UFHP/UAH-E4

Electrical wiring schematic for the RAS-18UFHP/UAH-E4 series.

Wiring Diagram: RAS-18UFP/UA Series

Electrical wiring schematics for RAS-18UFP/UA/UAX series models.

Wiring Diagram: RAS-24UFHP/UAH-E4

Electrical wiring schematic for the RAS-24UFHP/UAH-E4 series.

Wiring Diagram: RAS-24UFP/UA Series

Electrical wiring schematics for RAS-24UFP/UA/UAX series models.

Electrical Parts Specifications

Indoor Unit Electrical Parts Specifications

List and specifications of electrical components used in the indoor unit.

Outdoor Unit Electrical Parts Specifications (All Models)

List and specifications of electrical components for various outdoor unit models.

Refrigeration Cycle Diagrams

Refrigeration Cycle: RAS-18UFHP/UAH-E4

Diagram illustrating the refrigeration cycle for the RAS-18UFHP/UAH-E4 series.

Refrigeration Cycle: RAS-18UFP Series

Diagrams of refrigeration cycles for RAS-18UFP/UA series models.

Refrigeration Cycle: RAS-24UFHP/UAH-E4

Diagram illustrating the refrigeration cycle for the RAS-24UFHP/UAH-E4 series.

Refrigeration Cycle: RAS-24UFP Series

Diagrams of refrigeration cycles for RAS-24UFP/UA series models.

Control Block Diagrams

Control Block Diagram: RAS-18/24UFHP-E4

Block diagram illustrating the control system of RAS-18/24UFHP-E4 units.

Control Block Diagram: RAS-18/24UFP Series

Block diagrams for the control systems of RAS-18/24UFP series models.

Air Conditioner Operation Descriptions

Outline of Air Conditioner Control System

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

Description of Operation Circuits

Explanation of the electrical circuits governing air conditioner operations.

Hi POWER and Low-Temperature Modes

Details on Hi POWER mode and low-temperature limit control operations.

Auto Restart and Filter Check Functions

How to set and use the auto restart and filter check lamp functions.

Self-Cleaning, QUIET, and SLEEP Modes

Operation descriptions for Self-Cleaning, QUIET, and COMFORT SLEEP modes.

Air Conditioner Installation Procedures

Installation Safety Cautions

Critical safety warnings and precautions for air conditioner installation.

Installation Diagrams for Units

Visual guides for the correct installation of indoor and outdoor units.

Indoor Unit Installation Guide

Step-by-step instructions for mounting and installing the indoor unit.

Outdoor Unit Installation Guide

Guidelines for selecting the site and installing the outdoor unit securely.

Remote Control and Drain Pump Kit Setup

Instructions for setting the remote control switch and using the drain pump kit.

Other Installation Procedures & Checks

Additional installation steps, including gas leak tests and final checks.

Air Conditioner Troubleshooting Guide

Troubleshooting Procedure Overview

General approach and methodology for troubleshooting AC issues.

Basic Checks for Common Problems

Initial checks covering power, wiring, and basic operation for troubleshooting.

Primary Fault Judgement Methods

Methods to make an initial judgement on the cause of a fault.

Remote Control Self-Diagnosis

Using the remote control's service mode to perform self-diagnosis.

Faulty Parts Diagnosis Flowcharts

Diagnostic flowcharts to identify specific faulty components in the system.

Troubleshooting: Indoor Unit Power & Fan Motor

Steps to diagnose and resolve issues with indoor unit power and fan motor.

Troubleshooting: Wiring and Signal Issues

Diagnostic steps for wiring, interconnect cable, and serial signal problems.

Troubleshooting: P.C. Board Faults

Procedures for diagnosing and resolving issues related to the P.C. board.

Troubleshooting: Remote Control Malfunction

Guidance for diagnosing and fixing problems with the remote control.

Air Conditioner Parts Replacement Guide

Indoor Unit Parts Replacement Procedures

Detailed procedures for replacing various parts of the indoor unit.

Outdoor Unit Parts Replacement (All Models)

Procedures for replacing components in TOSHIBA outdoor units.

Exploded Views and Parts Lists

Indoor Unit Exploded View and Parts List

Illustrated exploded view with part numbers for the indoor unit assembly.

Outdoor Unit Exploded Views and Parts Lists (All Models)

Illustrated exploded views with part numbers for various outdoor unit models.

Related product manuals