Table of Contents
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SERVICE MANUAL
OUTDOOR UNIT
<SUPER DIGITAL INVERTER>
RAV-SP1104AT8-E1
RAV-SP1104AT8J-E1
RAV-SP1404AT8-E1
RAV-SP1404AT8J-E1
RAV-SP1604AT8-E1
RAV-SP1604AT8J-E1
R410A
SPLIT TYPE
RAV-SP1104AT8-TR1
RAV-SP1104AT8J-TR1
RAV-SP1404AT8-TR1
RAV-SP1404AT8J-TR1
RAV-SP1604AT8-TR1
RAV-SP1604AT8J-TR1
PRINTED IN JAPAN, Oct., 2016 ToMo
FILE NO. A10-1611
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Table of Contents
Troubleshooting
Related Manuals for Toshiba RAV-SP1404AT8-E1
Summarization of Contents
Definition of Protective Gear
Explanation of Indications and Illustrated Marks
Explains the meaning of danger, warning, caution indications and illustrated marks.
Precaution for Safety
General Safety Precautions
General safety guidelines and warnings for installation, servicing, and removal.
DANGER and WARNING Symbols
Details critical safety warnings including electrical hazards and steps to prevent them.
Refrigerant R410A Safety and Handling
Safety Cautions for Refrigerant R410A
Safety precautions concerning refrigerant R410A, its pressure, and oil.
Cautions on Installation and Service
Important cautions for installation and servicing procedures with R410A.
Pipe Materials for Refrigerant Piping
Details on suitable copper pipes and joints for refrigerant piping.
Tools
Lists tools exclusively required for R410A installation and their interchangeability.
Safety During Installation and Servicing
Safety precautions during installation and servicing of R410A systems.
Refrigerant Piping Installation
Guidelines and considerations for installing refrigerant piping.
Recharging of Refrigerant
Procedure for recharging refrigerant R410A into the system.
Brazing of Pipes
Details on materials for brazing and the reason for using flux.
Instructions for Re-use Piping of R22 or R407C
Conditions and restrictions for reusing existing R22 or R407C piping for R410A.
Air Purging and Refrigerant Handling
Procedures for airtight testing and purging air using a vacuum pump.
Specifications and Diagrams
Specifications
Detailed specifications for the outdoor unit, including dimensions, weight, and performance.
Operation Characteristic Curves
Illustrates operating characteristic curves for cooling and heating modes.
Construction Views (External)
Diagrams showing the external structure and dimensions of the outdoor unit.
Outdoor Unit Refrigerating Cycle Diagram
Diagram illustrating the refrigerating cycle of the outdoor unit.
Wiring Diagram
Diagram illustrating the electrical connections for the outdoor unit.
Specifications of Electrical Parts
List of electrical parts used in the outdoor unit with their types and specifications.
Control Systems and Setup
Circuit Configuration and Control Specifications
Explains the control system of the outdoor unit, focusing on the print circuit boards.
Address Setup Procedure
Step-by-step guide for manually setting addresses via the remote controller.
Group Control Operation
Explains how to control multiple indoor units from a single remote controller.
Troubleshooting
Summary of Troubleshooting
Provides an overview of troubleshooting steps, required tools, and confirmation points.
Check Code List (Outdoor Unit Errors)
Lists outdoor unit error codes, their causes, and troubleshooting steps.
Diagnostic Procedure by Check Code (Outdoor)
Provides step-by-step diagnostic procedures for each outdoor unit check code.
Troubleshooting with LEDs and Check Codes
Methods for diagnosing faults using outdoor unit LEDs and indoor unit check codes.
Installation and Maintenance
Installation Manual Reference
References the installation manual for accessory parts and refrigerant.
Installation Conditions
Details requirements before installation, refrigerant pipe length, and airtight test procedures.
Maintenance and Check List
Provides a list of parts for periodic cleaning and maintenance checks.
Test Run Procedure
Steps to perform before and during the test run to ensure proper operation.
Component Replacement and Detachment
Service P.C. Board Replacement (MCC-1599)
Instructions for replacing the MCC-1599 service P.C. board, including jumper and switch settings.
Compressor Exchange Procedure
Outlines the procedure for exchanging the compressor, including steps like recovery and vacuuming.
Component Detachment and Attachment
General procedure for detaching and attaching components of the outdoor unit.
Exploded Views and Parts List
Outdoor Unit Exploded View
Exploded diagram of the outdoor unit with numbered parts.
Outdoor Unit Parts List
List of parts for the outdoor unit with part numbers and quantities for different models.
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