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Toshiba RAV-HM1601CTP Series User Manual

Toshiba RAV-HM1601CTP Series
118 pages
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SERVICE MANUAL
AIR-CONDITIONER
(SPLIT TYPE)
INDOOR UNIT
<Ceiling type>
RAV-HM401CTP Series
RAV-HM561CTP Series
RAV-HM801CTP Series
RAV-HM901CTP Series
RAV-HM1101CTP Series
RAV-HM1401CTP Series
RAV-
HM1601CTP Series
May, 2022
R32
FILE NO. SVM-22023
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Toshiba RAV-HM1601CTP Series Specifications

General IconGeneral
BrandToshiba
ModelRAV-HM1601CTP Series
CategoryAir Conditioner
LanguageEnglish

Summary

Critical Safety Precautions

DANGER

Details critical safety measures, especially regarding electrical hazards and circuit breakers.

WARNING

Provides important warnings about repairs, electrical work, and handling parts.

Refrigerant Safety and Handling

Refrigerant

Cautions regarding R32 refrigerant, pressure, mixing, and charging.

Post-Repair and Operational Safety Checks

Check after repair

Procedures for checking refrigerant leaks, insulation resistance, and performing trial runs.

Cooling check

Details safety precautions when opening the service panel, especially regarding hot parts.

Installation Safety Guidelines

Installation

Emphasizes safe installation practices and potential hazards.

Refrigerant R32 Handling and Safety

Cautions on Installation/Service

Provides cautions for tools, materials, and procedures when using R32.

Energy Saving Operation

Free cooling

Enables free cooling operation based on outdoor temperature for energy saving.

Troubleshooting Guide

7-1. Summary of Troubleshooting

Provides an overview of troubleshooting steps and required tools.

Before troubleshooting

Lists required tools and initial confirmation points before troubleshooting.

Troubleshooting for Wireless Remote Controllers

Outline of judgment

Explains how to judge errors by flashing indications on the indoor unit.

Troubleshooting - Error Code Interpretation

7-2-1. Outline of judgment

Details how to interpret lamp indications and check codes for troubleshooting.

Troubleshooting Check Codes and Causes

Cause of trouble occurrence

Lists check codes and their corresponding causes of trouble.

Indoor Unit Troubleshooting Indicators

Check code indication

Lists check codes and their corresponding troubles for indoor units.

Explanation of trouble contents

Provides detailed explanations for various trouble indications.

Troubleshooting Procedures by Check Code

Operation of diagnostic function

Lists check codes, causes, and judgment/measures for indoor unit troubles.

Diagnostic Procedures for Specific Check Codes

[E01 trouble]

Diagnostic procedure for E01 trouble.

[E09 trouble]

Diagnostic procedure for E09 trouble.

Specific Error Code Diagnosis

[E04 trouble]

Diagnostic procedure for E04 trouble.

Troubleshooting Optional Parts

[E11 trouble]

Diagnostic procedure for E11 trouble related to the application control kit.

Troubleshooting Specific Error Codes

[E18 trouble]

Diagnostic procedure for E18 trouble.

[E08, L03, L07, L08 trouble]

Diagnostic procedures for E08, L03, L07, L08 troubles.

Troubleshooting Communication and Control Errors

[L20 trouble]

Diagnostic procedure for L20 trouble.

[P30 trouble] (Central controller)

Diagnostic procedure for P30 trouble related to the central controller.

Troubleshooting Component Errors

[P10 trouble]

Diagnostic procedure for P10 trouble related to float switch and drain pump.

[F10 trouble]

Diagnostic procedure for F10 trouble related to TA sensor.

Troubleshooting Fan Motor Errors

[P12 trouble]

Diagnostic procedure for P12 trouble related to fan motor.

Troubleshooting Sensor and Valve Errors

[P19 trouble]

Diagnostic procedure for P19 trouble related to 4-way valve.

[F01 trouble]

Diagnostic procedure for F01 trouble related to TCJ sensor.

Troubleshooting Occupancy Sensor Errors

[F30 trouble]

Diagnostic procedure for F30 trouble related to occupancy sensor.

Troubleshooting Connection Interface Errors

[C06 trouble] (“1:1 model” connection interface)

Diagnostic procedure for C06 trouble related to the 1:1 model connection interface.

Troubleshooting Communication and Unit Errors

[E03 trouble] (Header indoor unit)

Diagnostic procedure for E03 trouble in header indoor units.

[P31 trouble] (Follower indoor unit)

Diagnostic procedure for P31 trouble in follower indoor units.

Service P.C. Board Replacement

Indoor Unit

Details the replacement of the indoor unit's service P.C. board.

P.C. Board Replacement Procedures

Step 1 Replace the P.C. board to the P.C. board for indoor unit servicing.

Instructions for replacing the P.C. board and handling jumper wires/switches.

Step 2 According to the system configuration, turn on the indoor unit...

Procedures for turning on the unit after board replacement based on system type.

Writing Setting Data to EEPROM

Setting Data Writing Procedure (RBC-AMTU3*)

<RBC-AMTU3*>

Instructions for setting data using RBC-AMTU3*.

Test Run Operations

Troubleshooting History Access

Address Setup Procedures

Manual Address Setup from Remote Controller

<RBC-ASCU1*>

Manual address setup using RBC-ASCU1*.

Indoor Unit and Group Address Setup

Warnings on Refrigerant Leakage

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