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Toshiba RAV-SM304MUT-E User Manual

Toshiba RAV-SM304MUT-E
121 pages
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R410A
PRINTED IN JAPAN, Apr., 2011 ToMo
SERVICE MANUAL
SPLIT TYPE
INDOOR UNIT <DIGITAL INVERTER>
Compact 4-way Cassette Type
RAV-SM304MUT-E RAV-SM304MUT-TR
RAV-SM404MUT-E RAV-SM404MUT-TR
RAV-SM454MUT-E RAV-SM454MUT-TR
RAV-SM564MUT-E RAV-SM564MUT-TR
Concealed Duct Type
RAV-SM564BT-E RAV-SM564BT-TR
RAV-SM804BT-E RAV-SM804BT-TR
RAV-SM1104BT-E RAV-SM1104BT-TR
RAV-SM1404BT-E RAV-SM1404BT-TR
Ceiling Type
RAV-SM564CT-E RAV-SM564CT-TR
RAV-SM804CT-E RAV-SM804CT-TR
RAV-SM1104CT-E RAV-SM1104CT-TR
RAV-SM1404CT-E RAV-SM1404CT-TR
FILE NO. A10-031
Revision 1 : Dec., 2011
Revision 2 : Oct., 2014
AMP Air Conditioning
www.ampair.co.uk | sales@ampair.co.uk

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Toshiba RAV-SM304MUT-E Specifications

General IconGeneral
BrandToshiba
ModelRAV-SM304MUT-E
CategoryAir Conditioner
LanguageEnglish

Summary

Construction Views (External)

Wiring Diagrams

Indoor Unit Wiring - Compact 4-way Cassette

Wiring diagram for the compact 4-way cassette indoor unit.

Indoor Unit Wiring - Concealed Duct Type

Wiring diagram for the concealed duct indoor unit.

Indoor Unit Wiring - Ceiling Type

Wiring diagram for the ceiling type indoor unit.

Specifications of Electrical Parts

Compact 4-way Cassette Type Parts

List of electrical parts and their specifications for cassette type units.

Concealed Duct Type Parts

List of electrical parts and their specifications for duct type units.

Ceiling Type Parts

List of electrical parts and their specifications for ceiling type units.

Control Block Diagrams

Indoor Controller Block Diagram

Block diagram showing indoor controller functions and connections.

Indoor Controller Block Diagram - Remote Controller Connections

Diagram for connecting both wired and wireless remote controllers.

Control Specifications

Heating Temperature Correction and GA Control

Heating temperature correction and automatic capacity control (GA).

Automatic Cooling/Heating Control Logic

Logic for switching between cooling and heating operations.

Fan Speed Control Logic

Fan Speed Control - Ceiling Type Specifics

Cool Air Discharge Preventive Control

Control logic for preventing cool air discharge in heating operation.

Freeze Preventive Control

Low Temperature Release Control Logic

Control logic for freeze prevention based on sensor readings.

Operational Controls and Safety Features

Test Run Operations

Test Run Setup (Wired Remote Controller)

Procedure for setting up test run mode using wired remote controller.

Test Run Procedures - Ceiling Type

Control System Settings

Motor and Operation Modes

Indoor Print Circuit Board (MCC-1402)

Indoor PCB Connector Specifications

Troubleshooting Guide

Summary of Troubleshooting Steps

General overview and procedure for troubleshooting air conditioners.

Troubleshooting - Wireless Remote Controller

Wireless Remote Troubleshooting Summary

Summary of troubleshooting for wireless remote controller types.

Troubleshooting - Error Code Indications

Error Code Judgment by Lamp Indication

Table correlating lamp indications to error codes and causes.

Troubleshooting - Sensor and EEPROM Errors

Sensor, EEPROM, and Compressor Error Codes

List of error codes related to sensors, EEPROM, and compressor systems.

Troubleshooting - Other Indicators

Indoor Unit Check Codes

Check Code List for Indoor Units

List of indoor unit check codes, their causes, and troubleshooting measures.

Indoor Unit Check Code Details

Indoor Unit Error Mode Details and Judgments

Detailed table of indoor unit error modes, causes, and judgments.

Outdoor Unit Error Modes

Outdoor Unit Detected Error Codes

List of error codes detected by the outdoor unit and their causes.

Outdoor Unit Error Mode Details

Outdoor Unit Operation Error Details and Judgments

Detailed table of outdoor unit error modes, causes, and judgments.

Controller Communication Errors

Remote/Central Controller Communication Errors

List of error codes related to communication between controllers and units.

Diagnostic Procedures for Communication Errors

E01/E09 Error Diagnostic Flows

Flowcharts for diagnosing E01 and E09 communication errors.

Diagnostic Procedures - Wiring and Power Errors

E04/E10 Error Diagnostic Flows

Flowcharts for diagnosing E04 and E10 errors related to wiring and power.

Diagnostic Procedures - Communication and Group Errors

E18/E08/L03/L07/L08/L09 Error Flows

Flowcharts for communication and group control errors.

Diagnostic Procedures - Controller and System Errors

L20/L30/P30 Error Diagnostic Flows

Flowcharts for diagnosing controller and central system errors.

Diagnostic Procedures - Drain and Sensor Errors

P10/F10 Error Diagnostic Flows

Flowcharts for diagnosing P10 (drain) and F10 (TA sensor) errors.

Diagnostic Procedures - Fan Motor and Valve Errors

P12 Error (Fan Motor) Diagnostic Flow

Flowchart for diagnosing P12 error related to the indoor fan motor.

P19 Error (4-Way Valve) Diagnostic Flow

Flowchart for diagnosing P19 error related to the 4-way valve.

Diagnostic Procedures - Sensor Errors

F01/F02 Error Diagnostic Flows (TCJ/TC Sensor)

Flowcharts for diagnosing F01 (TCJ sensor) and F02 (TC sensor) errors.

Diagnostic Procedures - Communication Interface Errors

C06 Error Diagnostic Flow (1:1 Connection)

Flowchart for diagnosing C06 error in 1:1 model connection interface.

System Communication Error Diagnostics

E03 Error (Master Unit Communication)

Diagnosis for E03 error when master unit cannot receive signals.

F29 Error (EEPROM Error)

Diagnosis for F29 error indicating an EEPROM detection error.

P31 Error (Follower Unit Communication)

Diagnosis for P31 error in follower units when master unit has errors.

Service P.C. Board Replacement

Indoor Unit P.C. Board Replacement Procedures

Step-by-step guide for replacing the indoor unit P.C. board, including EEPROM handling.

EEPROM Handling During PC Board Replacement

Procedures for reading EEPROM data and setting jumper/connector configurations.

EEPROM Data Writing Procedure

Detailed steps for writing setting data, including type and capacity, to the EEPROM.

Setup at Local Site and Others

Remote Controller Cabling and Control

Remote Controller Monitor Function

Monitor Function and Group Operation

Group Operation Sequences

1:1 Model Connection Interface (TCC-LINK)

1:1 Model Interface Wiring and Switch Setup

Central Control Address Setup

Central Control Address Confirmation

Address Setup Procedures

Automatic Address Setup Process Overview

Overview of the automatic address setup process upon power-ON.

Address Setup and Group Control

Group Operation Configurations

Automatic Address Examples

Manual Address Setup

Setting Central Control Address Manually

Step-by-step guide to manually set addresses using the remote controller.

Indoor Unit Address Confirmation

Exploded Views and Parts Lists

Exploded Views and Parts Lists - Concealed Duct Type

Exploded Views and Parts Lists - Ceiling Type

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