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Toshiba RAV-SP1404AT8-E User Manual

Toshiba RAV-SP1404AT8-E
143 pages
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R410A
PRINTED IN JAPAN, Apr., 2010 ToMo
FILE NO. A10-002
SERVICE MANUAL
SPLIT TYPE
OUTDOOR UNIT
<SUPER DIGITAL INVERTER>
RAV-SP1104AT8-E RAV-SP1104AT8-TR
RAV-SP1104AT8Z-E RAV-SP1104AT8Z-TR
RAV-SP1104AT8ZG-E RAV-SP1104AT8ZG-TR
RAV-SP1404AT8-E RAV-SP1404AT8-TR
RAV-SP1404AT8Z-E RAV-SP1404AT8Z-TR
RAV-SP1404AT8ZG-E RAV-SP1404AT8ZG-TR
RAV-SP1604AT8-E RAV-SP1604AT8-TR
RAV-SP1604AT8Z-E RAV-SP1604AT8Z-TR
RAV-SP1604AT8ZG-E RAV-SP1604AT8ZG-TR
RAV-SP1104AT7 RAV-SP1404AT7 RAV-SP1604AT7
RAV-SP1104AT7Z RAV-SP1404AT7Z RAV-SP1604AT7Z
RAV-SP1104AT7ZG RAV-SP1404AT7ZG RAV-SP1604AT7ZG

Table of Contents

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Toshiba RAV-SP1404AT8-E Specifications

General IconGeneral
RefrigerantR410A
Noise Level (Indoor)47 dB(A)
Noise Level (Outdoor)54 dB(A)
TypeSplit System
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (Cooling)3.5

Summary

Service Manual Air-Conditioner Split Type

Outdoor Unit Super Digital Inverter

Details about the outdoor unit and Super Digital Inverter series.

Original Instruction

Definition of Qualified Installer or Qualified Service Person

Defines qualifications and knowledge required for installation and service personnel.

Definition of Protective Gear

Explanation of Indications and Illustrated Marks

Explains safety indications and illustrated marks used in the manual.

Warning Indications on the Air Conditioner Unit

Precaution for Safety

General Safety Precautions

Provides essential safety guidelines for handling the air conditioner.

New Refrigerant (R410A)

Safety Cautions for New Refrigerant

Highlights safety measures specific to R410A refrigerant.

Refrigerant Piping Installation

Details the process and materials for installing refrigerant piping.

Tools and Equipment for R410A

1. SPECIFICATIONS

1-1. Indoor Unit Specifications

Provides detailed technical specifications for indoor units.

1-2. Outdoor Unit Specifications

1-3. Operation Characteristic Curve

2. CONSTRUCTION VIEWS (EXTERNAL VIEWS)

2-1. Outdoor Unit Construction Views

Detailed diagrams of the outdoor unit's external construction.

3. OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAM

4. WIRING DIAGRAM

4-1. Outdoor Unit Wiring Diagram

Illustrates the wiring connections for the outdoor unit.

5. SPECIFICATIONS OF ELECTRICAL PARTS

5-1. Outdoor Unit Electrical Parts

Lists specifications for electrical components in the outdoor unit.

6. REFRIGERANT R410A

Safety During Installation/Servicing

Crucial safety measures for R410A installation and servicing.

Refrigerant Piping Installation

Details on installing refrigerant piping, materials, and joints.

6-6. Instructions for Re-use Piping of R22 or R407C

6-6-7. Recovery Method of Refrigerant

Procedure for recovering refrigerant from the unit for relocation or service.

6-6-5. Final Installation Checks

7. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS

7-1. Outdoor Unit Control

Details on the control system and circuit configurations of the outdoor unit.

7-2. Outline of Main Controls

PMV (Pulse Motor Valve) Control

Explains the operation and control logic of the Pulse Motor Valve.

Discharge Temperature Release Control

Describes the control mechanism for discharge temperature.

3. Outdoor Fan Control

8. TROUBLESHOOTING

8-1. Summary of Troubleshooting

Provides an overview of common troubleshooting steps and checks.

8-2. Troubleshooting

8-2-1. Outline of Judgment

Explains how to interpret error codes and symptoms for diagnosis.

8-2-3. Monitor Function of Remote Controller Switch

Details how to use the remote controller for monitoring system status.

8-2-4. Check Code List (Outdoor)

A comprehensive list of outdoor unit check codes and their causes.

Error Mode Detected by Indoor Unit

Error Mode Detected by Outdoor Unit

8-2-5. Diagnostic Procedure for Each Check Code (Outdoor Unit)

10. ADDRESS SETUP

10-1. Address Setup Procedure

Step-by-step guide for setting unit addresses and group configuration.

10-2. Address Setup & Group Control

Details on setting addresses and managing group control operations.

10-3. Remote Controller Wiring

Wiring diagrams and instructions for connecting remote controllers.

10-4. Address Setup (Manual setting from remote controller)

Procedure for manually setting unit addresses via the remote controller.

10-5. Confirmation of Indoor Unit No. Position

How to check the position and address of indoor units.

Maintenance/Check list

11. REPLACEMENT OF THE SERVICE P.C. BOARD (MCC-1599)

12. HOW TO EXCHANGE COMPRESSOR

12-1. Exchanging Procedure of Compressor (Outline)

An overview of the steps involved in replacing the compressor.

13. INSTALLATION MANUAL

Original Instruction

Important preliminary information and instructions.

Definition of Protective Gear

1 PRECAUTIONS FOR SAFETY

General Safety Precautions

Comprehensive safety guidelines for installation and operation.

Installation Safety

Specific safety measures to be followed during installation.

Relocation Safety

3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER

Required Tools/Equipment and Precautions for Use

Lists necessary tools and equipment for R410A installation.

4 INSTALLATION CONDITIONS

Refrigerant Piping

Guidelines and specifications for refrigerant piping.

Installation Location

Installation of Outdoor Unit

5 REFRIGERANT PIPING

Detailed procedures and guidelines for refrigerant piping.

6 AIR PURGING

7 ELECTRICAL WORK

8 EARTHING

10 TEST RUN

Procedure for conducting a test run after installation.

13 FUNCTIONS TO BE IMPLEMENTED LOCALLY

Handling Existing Pipe

Instructions for using existing refrigerant pipes for new installations.

15 APPENDIX

Basic conditions needed to reuse existing pipes

Essential conditions for reusing existing refrigerant pipes.

Restrictions for use of existing pipes

Cases where existing pipes should not be reused.

WARNINGS ON REFRIGERANT LEAKAGE

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