Table of Contents
Troubleshooting
Related Manuals for Toshiba RAV-HM1401BTP Series
Summarization of Contents
Definition of Qualified Installer or Qualified Service Person
Qualifications and Knowledge for Service Personnel
Details the qualifications required for air conditioner installers and service personnel.
Safety Information and Symbols
Protective Gear Requirements
Lists required protective gear for various work tasks such as electrical work and working at heights.
Understanding Warning Indications and Symbols
Explains DANGER, WARNING, CAUTION indications and illustrated marks used in the manual.
Unit Symbols Meaning
Explains symbols displayed on the unit, including warnings for R32 refrigerant.
Warning Labels on the Air Conditioner Unit
Electrical Shock and Moving Parts Warnings
Details warnings for electrical shock hazards and risks associated with moving parts.
High Temperature and Fin Warnings
Explains cautions for high temperature parts and risks of touching aluminum fins.
Burst Hazard Warning
Describes the burst hazard warning related to opening or closing service valves.
Precaution for Safety
DANGER: Electrical Shock Hazards
Emphasizes turning off breakers, discharging capacitors, and using qualified personnel.
WARNING: General Safety Guidelines
Covers general safety for repair, electrical work, and prohibition of unqualified work.
Safety Precautions for Work
Electrical Wiring and Working at Heights Safety
Covers safe practices for wiring, working at heights, and using protective gear.
Prohibition of Modifications and Use of Specified Parts
Warns against unauthorized modifications and emphasizes using specified parts.
Refrigerant Safety and Handling
R32 Refrigerant Safety Cautions
Highlights safety concerns related to R32's high pressure and potential hazards.
Installation and Service Cautions for R32
Details precautions for mixing refrigerants, pipe materials, and brazing with nitrogen.
Pipe Materials and Joints
Specifies requirements for copper pipes and joints used with R32.
Operational Checks and Safety Procedures
Checks After Repair and Reinstallation
Outlines essential checks to perform after repair and reinstallation for safety.
Refrigerant Leak Detection and Handling
Covers procedures for finding leaks, managing gas concentration, and pressure tests.
Installation Safety Guidelines
Installation Requirements and Safety
Details safety requirements for installing the air conditioner, including room ventilation and breaker installation.
Relocation Safety Procedures
Provides safety guidelines for relocating the air conditioner, including pump-down procedures.
Detailed Product Specifications
Cooling and Heating Capacities, Power Supply
Provides specifications for cooling/heating capacity, power supply, and electrical characteristics.
Unit Dimensions and Weight
Details the physical dimensions and weight of the main unit and flanges.
Fan, Air Filter, and Controller Specifications
Lists specifications for the fan, air filter, and controller components.
Sound Pressure and Power Levels
Provides sound pressure and power levels for various operating modes.
Detailed Product Specifications (Continued)
Specifications for Higher Capacity Models
Details specifications for models RAV-HM1101BTP to RAV-HM1601BTP.
Refrigerant R32 Safety and Handling
R32 Refrigerant Safety Cautions
Highlights safety concerns related to R32's high pressure and potential hazards.
Installation and Service Cautions for R32
Details precautions for mixing refrigerants, pipe materials, and brazing with nitrogen.
Pipe Materials and Joints
Specifies requirements for copper pipes and joints used with R32.
Tools and Equipment for R32 Installation
Required Tools Exclusive for R32
Lists tools specifically required or recommended for R32 installation.
General Tools for Installation and Check
Lists common tools also necessary for R22 and general equipment.
Air Ducting Work: Static Pressure Characteristics
Static Pressure Curves for HM56 and HM80 Models
Provides static pressure vs. air volume curves for HM56 and HM80 models.
Static Pressure Curves for HM90, HM110, HM140, HM160 Models
Offers static pressure curves for higher capacity HM models.
External Views and Dimensions
Overall Dimensions and Installation Clearances
Shows external views, dimensions, and required installation clearances.
Detailed Unit Construction Views
HM56 and HM80 Type Construction Details
Provides detailed construction diagrams for HM56 and HM80 types.
HM90, HM110, HM140, HM160 Type Construction Details
Shows detailed construction diagrams for higher capacity HM types.
Indoor Unit Wiring Diagram
Wiring Connections and Color Codes
Illustrates the wiring diagram for the indoor unit, including connector details and color codes.
Specifications of Electrical Parts
Electrical Component Specifications
Lists specifications for fan motors, sensors, switches, and reactors.
Control Block Diagrams
Indoor Controller Block Diagram (Wired Remote)
Shows the control block diagram for indoor units connected to wired remote controllers.
Control Block Diagrams (Continued)
Indoor Controller Block Diagram (Wireless Remote)
Illustrates the control block diagram for indoor units connected to wireless remote controllers.
Control Specifications - Mode and Temperature
Power Supply Reset and Operation Mode Selection
Details how the unit behaves after power reset and operation mode selection.
Room Temperature Control Settings
Explains room temperature control ranges and settings for wired and wireless types.
Control Specifications - Capacity and Heating
Automatic Capacity Control (GA Control)
Describes automatic capacity control based on temperature differences.
Automatic Cooling/Heating Control Logic
Explains the logic for switching between cooling and heating modes automatically.
Control Specifications - Fan Speed
Fan Speed Control in Cooling Mode
Details how fan speed is controlled in cooling mode based on temperature.
Fan Speed Control in Heating Mode
Explains fan speed control logic in heating mode.
Control Specifications - Various Operations
Fan Speed and Cooling Discharge Control
Covers fan speed adjustments and cool air discharge prevention.
Freeze Prevention and Self-Clean Operations
Explains freeze prevention and self-clean operation functions.
Control Specifications - Advanced Operations
Freeze Preventive Control Logic
Details the logic for freeze preventive control in cooling and heating.
Control Specifications - Temperature and Drain
High-Temperature Release and Drain Pump Control
Explains high-temperature release, drain pump operation, and after-heat elimination.
Control Specifications - Test Run Operation
Frequency Fixed Operation (Test Run) Procedure
Describes how to perform a frequency fixed test run using remote controllers.
Control Specifications - Filter and Central Control
Filter Sign Display and Clogging Detection
Explains filter usage monitoring and clog detection.
Central Control Mode Selection
Details how to set up central control modes.
Control Specifications - Energy Saving and Motor
Energy-Saving and Max Frequency Control
Covers energy-saving features and maximum frequency cut control.
DC Motor Operation
Explains the operation of the DC motor and related error codes.
Control Specifications - Special Operations
Self-Clean and Power Saving Modes
Details self-clean, power saving, and drain pump delay operations.
Control Specifications - Temperature and Sensor Based Operations
8°C Heating and Occupancy Sensor Control
Explains 8°C heating, frost protection, and occupancy sensor control.
Control Specifications - Cooling and Draft Control
Soft Cooling and Dual Set Point Settings
Describes soft cooling, dual set points, and fan speed settings.
Draft Prevention Control Logic
Explains how draft prevention control works during defrost operations.
Control Specifications - Communication and Rotation
Communication Type and Rotation/Backup Operation
Covers communication settings and rotation/backup operation for multiple units.
Control Specifications - Defrost and Rotation
Defrost Shift and Rotation Operation Settings
Explains defrost shift and detailed rotation operation settings.
Control Specifications - Power Shift
Power Shift Logic for Imbalanced Loads
Details the power shift function for managing imbalanced loads in group operations.
Control Specifications - Free Cooling
Free Cooling Operation Setup and Conditions
Explains the setup and operating conditions for the free cooling function.
Control Specifications - Secondary Heating
Secondary Heating Control in Normal Mode
Describes the logic for secondary heating in normal mode based on temperature.
Control Specifications - Secondary Heating Settings
Secondary Heating Mode and Wiring Configuration
Covers secondary heating modes, settings, and wiring connections.
Indoor Print Circuit Board Layout
PCB Component Identification
Identifies major components and connectors on the indoor unit's PC board.
Indoor PC Board Connector Specifications
Optional Connector Functions and Specifications
Details the functions and specifications of optional connectors on the PC board.
Troubleshooting - Summary and Initial Checks
Required Tools and Before Troubleshooting Checks
Lists necessary tools and initial checks before starting troubleshooting.
Troubleshooting Procedure Overview
Outlines the general procedure for troubleshooting issues.
Troubleshooting - Wireless Remote Controller Procedures
Initial Checks and Troubleshooting Procedure for Wireless Models
Provides initial checks and the troubleshooting process for wireless remote controller systems.
Troubleshooting - Indoor Unit Check Codes
Indoor Unit Error Codes and Causes (E01-E18, P03-P31)
Lists indoor unit error codes, their causes, and related lamp indications.
Troubleshooting - Indoor Unit Sensor and Compressor Errors
Indoor Unit Sensor and Compressor Error Codes (F01-F31, H01-H06)
Details error codes related to indoor sensors, EEPROM, and compressor issues.
Troubleshooting - Other Error Indicators
Troubleshooting During Test Run and Mode Disagreements
Explains error indicators during test runs and mode disagreements.
Troubleshooting - Indoor Unit Check Code List
Detailed Indoor Unit Check Code Explanations
Provides detailed explanations for indoor unit check codes and their trouble positions.
Troubleshooting - Indoor Unit Diagnostic Function
Indoor Unit Diagnostic Check Codes and Measures
Lists diagnostic check codes for indoor units and corresponding measures.
Troubleshooting - Remote/Central Controller Communication Issues
Remote and Central Controller Communication Errors
Details check codes related to communication problems with remote and central controllers.
Troubleshooting - Diagnostic Procedures (E01, E09)
Diagnostic Flowchart for E01 Trouble
Provides a step-by-step diagnostic procedure for E01 trouble.
Diagnostic Flowchart for E09 Trouble
Offers a diagnostic flowchart for resolving E09 trouble.
Troubleshooting - Diagnostic Procedure (E04)
Diagnostic Flowchart for E04 Trouble
Presents a diagnostic flowchart for E04 trouble.
Troubleshooting - Diagnostic Procedure (E11)
Diagnostic Flowchart for E11 Trouble (Application Control Kit)
Provides a diagnostic flowchart for E11 trouble involving the application control kit.
Troubleshooting - Diagnostic Procedures (E18, E08, L03, L07, L08, L09)
Diagnostic Flowcharts for E18 and Group Control Errors
Offers diagnostic flowcharts for E18, E08, L03, L07, L08, and L09 troubles.
Troubleshooting - Diagnostic Procedures (L20, L30, P30)
Diagnostic Flowcharts for L20, L30, and P30 Troubles
Provides diagnostic flowcharts for L20, L30, and P30 troubles.
Troubleshooting - Diagnostic Procedures (P10, F10)
Diagnostic Flowcharts for P10 and F10 Troubles
Presents diagnostic flowcharts for P10 and F10 troubles.
Troubleshooting - Diagnostic Procedure (P12)
Diagnostic Flowchart for P12 Error (Fan Motor Issues)
Offers a diagnostic flowchart for P12 errors related to the fan motor.
Troubleshooting - Diagnostic Procedures (P19, F02, F01)
Diagnostic Flowcharts for P19, F02, and F01 Troubles
Provides diagnostic flowcharts for P19, F02, and F01 troubles.
Troubleshooting - Diagnostic Procedure (C06)
Diagnostic Flowchart for C06 Trouble (1:1 Model Interface)
Offers a diagnostic flowchart for C06 trouble related to the 1:1 model interface.
Troubleshooting - Specific Error Codes (E03, F29, P31)
Detailed Troubleshooting for E03, F29, and P31 Errors
Explains troubleshooting steps for E03, F29, and P31 errors.
Sensor Resistance Characteristic Tables
TA, TC, TCJ, TE, TS, TO Sensor Resistance Values
Provides resistance values for various temperature sensors at different temperatures.
Fan Motor Winding Resistance Values
Fan Motor Winding Resistance Checks
Lists fan motor winding resistance values and checking procedures.
Replacement of Indoor Unit Service PC Board
PC Board Replacement Procedures and Settings
Details the process for replacing the indoor unit PC board and managing settings.
EEPROM Data Backup and Restoration
Reading and Writing EEPROM Data (RBC-ASCU1)
Explains how to read and write EEPROM data using the RBC-ASCU1 remote controller.
EEPROM Data Backup and Restoration (Continued)
EEPROM Data Settings and Required CODE Numbers
Lists required CODE numbers and data for EEPROM settings.
PC Board Replacement Servicing Procedures
Servicing Procedures for PC Board Replacement
Provides detailed steps for replacing the PC board and configuring system settings.
Writing Setting Data to EEPROM (RBC-ASCU1)
Step-by-Step EEPROM Data Writing Process
Guides through the process of writing setting data to the EEPROM using RBC-ASCU1.
Writing Setting Data to EEPROM (RBC-AMTU3)
EEPROM Data Writing for RBC-AMTU3 Controller
Details the EEPROM data writing procedure for the RBC-AMTU3 controller.
Function CODE No. Tables
CODE No. 10 and 11 Settings (Type, Capacity)
Explains settings for CODE No. 10 (Type) and 11 (Capacity).
Setup at Local Site - Test Run (RBC-ASCU1)
Performing Test Run Setup with RBC-ASCU1 Controller
Guides through the test run setup procedure using the RBC-ASCU1 remote controller.
Setup at Local Site - Test Run (Wireless/RBC-AMTU3)
Test Run Procedures for Wireless and RBC-AMTU3 Controllers
Details test run procedures for wireless and RBC-AMTU3 remote controllers.
Setup at Local Site - Forced Defrost and LED Indicators
Forced Defrost Setup and PC Board LED Indicators
Explains forced defrost setup and the meaning of PC board LED indicators.
Function Selection Setup - RBC-ASCU1
Setting Functions Using RBC-ASCU1 Controller
Provides instructions for setting various functions using the RBC-ASCU1 controller.
Function Selection Setup - RBC-AMTU3
Function Selection Using RBC-AMTU3 Controller
Guides on selecting functions using the RBC-AMTU3 controller.
Function CODE No. (DN Code) Table - Part 1
Function Codes for Filter, Control, and Temperature Settings
Lists DN codes for filter settings, central control, temperature adjustments, and fan control.
Function CODE No. (DN Code) Table - Part 2
Function Codes for Cooling, Heating, and Special Modes
Details DN codes for cooling, heating, power saving, free cooling, and defrost settings.
Address Setup Display Order Examples
Display Order for Central, Line, and Group Addresses
Shows display order examples for central, line, and group addresses based on controller type.
Remote Controller Wiring and Settings
Wiring and Settings for 2-Remote Controller Control
Covers wiring and setup for operating with two remote controllers.
Wireless Remote Controller A-B Selection
Wireless Remote Controller A-B Selection Procedure
Explains how to perform A-B selection for wireless remote controllers.
Remote Controller Monitor Function
Using the Monitor Function for Sensor Data
Guides on using the monitor function to view sensor data and operating status.
Monitor Function Data Codes
Indoor and Outdoor Unit Data Codes for Monitoring
Lists data codes for monitoring indoor and outdoor unit parameters.
Calling and Checking Trouble History
Procedure for Viewing Troubleshooting History
Details the steps to access and view the unit's troubleshooting history.
Requirements for Group Control and System Examples
Group Control Requirements and System Configuration Examples
Outlines requirements for group control and provides system configuration examples.
Indoor Unit Power-ON Sequence and Address Setup
Power-ON Sequence and Automatic Address Setup
Describes the power-ON sequence, automatic address setup, and related cautions.
1:1 Model Connection Interface Setup
Function and Wiring for 1:1 Model Interface
Explains the function and wiring for the 1:1 model connection interface.
1:1 Model Connection Interface Wiring and Switch Setup
Wiring Specifications and SW01 Terminator Setup
Covers wiring specifications and SW01 terminator setup for collective control.
Setting Central Control Address Number
How to Set Central Control Address from Remote Controller
Details the procedure for setting the central control address using the remote controller.
Address Setup Procedures
Automatic and Manual Address Setup Flow
Outlines the flow for automatic and manual address setup, including CODE No. tables.
Address Setup & Group Control Terminology and Configurations
Terminology and System Configurations for Group Control
Defines terms and illustrates system configurations for address and group control.
Group Operation Scenarios
Single and Multiple Group Operation Examples
Illustrates single and multiple group operation scenarios with manual address setting.
Automatic Address Setup Examples
Automatic Address Setup Examples for Various Configurations
Shows examples of automatic address setup for single, group, and multiple group operations.
Manual Address Setup from Remote Controller - Line Address
Setting Line Address Manually (CODE No. 12)
Guides on manually setting the line address using the remote controller.
Manual Address Setup from Remote Controller - Unit and Group Address
Setting Indoor Unit and Group Addresses Manually
Details the manual setup of indoor unit and group addresses.
Maintenance and Check List
Recommended Maintenance Schedule and Checks
Provides a checklist for regular maintenance and inspection of unit components.
Detachments - Air Filter
Air Filter Removal and Installation Procedure
Explains the procedure for detaching and attaching the air filter.
Detachments - Panels and Covers
Suction Panel and Electric Parts Box Cover Procedures
Details the removal and installation of the suction panel and electric parts box cover.
Detachments - Electrical Components
Electric Parts Box and Control PC Board Removal/Installation
Guides on removing and installing the electric parts box and control PC board.
Detachments - Fan Motor and Fan
Fan Motor and Fan Removal and Installation
Explains the procedure for detaching and installing the fan motor, fan, and fan case.
Detachments - Drain System Components
Drain Pan and Drain Pump/Float Switch Procedures
Details the removal and installation of the drain pan and drain pump/float switch.
Detachments - Heat Exchanger
Heat Exchanger Removal and Installation
Guides on the procedure for removing and installing the heat exchanger.
Exploded Views and Parts List - RAV-HM561BTP
Exploded View of Indoor Unit (RAV-HM561BTP)
Shows an exploded view of the indoor unit for the RAV-HM561BTP model.
Exploded Views and Parts List - RAV-HM561BTP (Continued)
Parts List for Indoor Unit (RAV-HM561BTP)
Lists the part numbers and descriptions for the RAV-HM561BTP indoor unit.
Exploded Views and Parts List - RAV-HM801BTP
Exploded View of Indoor Unit (RAV-HM801BTP)
Provides an exploded view of the indoor unit for the RAV-HM801BTP model.
Exploded Views and Parts List - RAV-HM801BTP (Continued)
Parts List for Indoor Unit (RAV-HM801BTP)
Lists the part numbers and descriptions for the RAV-HM801BTP indoor unit.
Exploded Views and Parts List - Higher Capacity Models
Exploded View for Higher Capacity Models
Shows exploded views for RAV-HM901BTP, 1101BTP, 1401BTP, and 1601BTP models.
Exploded Views and Parts List - Higher Capacity Models (Continued)
Parts List for Higher Capacity Models
Lists parts for RAV-HM901BTP, 1101BTP, 1401BTP, and 1601BTP models.
Electric Parts Diagram and List
Diagram and List of Electric Parts
Shows a diagram and list of electric parts including sensors and PC boards.
Warnings on Refrigerant Leakage and Concentration Limits
Refrigerant Leakage Concentration Limits and Safety
Provides critical warnings and guidelines regarding refrigerant leakage and concentration limits.
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