Table of Contents
Troubleshooting
Related Manuals for Toshiba RAV-HM1101BTP Series
Summarization of Contents
Installer and Service Personnel Qualifications
Definition of Qualified Installer or Service Person
Defines qualifications and knowledge for air conditioner installers and service personnel.
Safety Information and Symbols
Protective Gear Recommendations
Details protective gear required for various work tasks to ensure safety.
Explanation of Safety Indications and Symbols
Explains the meaning of danger, warning, caution indications and illustrated marks.
Warning Indications on Air Conditioner Unit
Confirmation of Warning Labels
Confirms the presence and position of warning labels on the main unit.
Precaution for Safety
DANGER and WARNING Procedures
Outlines critical safety precautions related to electrical hazards and general warnings.
Refrigerant (R32) Safety and Handling
R32 Safety Cautions and Installation/Service
Details R32 refrigerant pressure, oil changes, and specific installation/service guidelines.
Pipe Material Requirements
Specifies acceptable pipe materials and joint types for refrigerant lines.
Installation and Relocation Safety
Installation Safety Guidelines
Covers safe installation practices, room volume, combustible gas risks, and circuit breakers.
Relocation Safety Procedures
Outlines safety measures for relocating the air conditioner, including pump-down.
Specifications Overview
Model Specifications: Sound Level and Weight
Lists sound pressure level and weight for various models.
1. SPECIFICATIONS
Cooling, Heating, and Electrical Specs
Details cooling/heating capacities, power, and electrical characteristics.
Unit Dimensions and Appearance
Provides dimensions for main units, flanges, and overall appearance.
Fan, Air Filter, Controller, and Piping Specs
Lists specifications for fan, filter, controller, and connecting pipes.
Refrigerant (R32) Properties and Handling
R32 Safety Cautions and Installation/Service
Details safety concerns related to R32, including pressure, oil, and mixing risks.
Pipe Material Requirements
Specifies acceptable pipe materials and joint types for refrigerant lines.
Tools Required for R32 Installation
R32 Exclusive and General Tools
Lists tools exclusively for R32 and common tools for both R32 and R22 systems.
2. AIR DUCTING WORK
Static Pressure Characteristics Charts
Displays static pressure characteristics for different models and air volumes.
3. CONSTRUCTION VIEWS (EXTERNAL VIEWS)
External Dimension Details and Installation Space
Provides external dimensions and installation space requirements for different models.
6. CONTROL BLOCK DIAGRAM
Indoor Controller Block Diagram (Wired Remote)
Illustrates the block diagram for indoor unit control with a wired remote controller.
Indoor Controller Block Diagram (Wireless Remote)
Indoor Controller Block Diagram (Wireless Remote)
Illustrates the block diagram for indoor unit control with a wireless remote controller.
6-2. Control Specifications
Power Reset, Mode Selection, and Temp. Control Range
Details behavior upon power reset, mode selection, and temperature control ranges.
Control Specifications Details
Temperature Correction, Capacity Control, and Auto Mode Logic
Explains temperature correction, capacity control, and auto mode switching logic.
Fan Speed Control Logic
Fan Speed Control in Cool and Heat Modes
Explains fan speed control logic based on temperature differences in COOL and HEAT modes.
Additional Control Functions
Fan Speed Control and Air Discharge Prevention
Covers fan speed control settings and preventing cool air discharge during heating.
Specialized Control Functions
Freeze Preventive Control (Low Temp Release)
Explains freeze prevention logic based on sensor temperatures in cooling and heating.
Operational Control Features
High-Temp Release, Drain Pump, and After-Heat Control
Details high-temp release, drain pump, and after-heat elimination functions.
Test Run Operation Mode
Frequency Fixed Operation (Test Run)
Describes how to perform a test run with fixed frequency operation for troubleshooting.
Filter and Control Settings
Filter Sign Display and Central Control Settings
Explains filter sign display, clog detection, and central control mode selection.
Energy Saving and Frequency Control
Energy Saving and Max Frequency Control Logic
Details energy-saving logic and maximum frequency cut control in different modes.
DC Motor Operation
Describes DC motor operation, positioning, and error detection.
Special Operation Modes
Self-Clean, Power Saving, and Drain Pump Delay
Covers self-clean, power saving, and drain pump delay operations.
Advanced Operational Modes
8°C Heating and Occupancy Sensor Operation
Explains 8°C heating operation and occupancy sensor features.
Customizable Operation Settings
Soft Cooling, Dual Set Point, Fan Speed, Draft Prevention
Details soft cooling, dual set point, fan speed, and draft prevention settings.
System Communication and Rotation Control
Communication Type and Rotation/Backup Operation
Describes communication type settings and rotation/backup operation control.
Defrost and Power Shift Control
Defrost Shift and Power Shift Control Logic
Explains defrost shift and power shift control logic for group operations.
Free Cooling Operation
Free Cooling Function Setup and Conditions
Explains setup and operating conditions for the free cooling function.
Secondary Heating Control
Secondary Heating Modes and Temperature Settings
Details secondary heating operations in normal and flip modes with temperature settings.
Secondary Heating Configuration
Secondary Heating Mode and Temperature Settings (CODE No.)
Lists CODE No. settings for secondary heating modes and temperatures.
Secondary Heating Wiring and Output
Describes wiring for secondary heating output and P.C. board connection.
Indoor P.C. Board Optional Connector Specifications
Fan Output, HA Function, Optional Outputs, Error Input
Specifies settings for fan output, HA function, optional outputs, and error input.
CHK, DISP, EXCT Functions
Explains CHK, DISP, and EXCT functions on the P.C. board.
7. TROUBLESHOOTING
Before Troubleshooting: Tools and Initial Checks
Lists required tools and initial confirmation points before starting troubleshooting.
Troubleshooting Procedure Overview
Outlines the step-by-step procedure for diagnosing and resolving troubles.
Troubleshooting for Wireless Remote Controllers
Before Troubleshooting (Wireless Remote)
Lists tools and confirmation points for wireless remote troubleshooting.
Troubleshooting Procedure (Wireless Remote)
Details the process for diagnosing issues using the wireless remote controller.
7-2. Troubleshooting - Judgment Outline
Lamp Indications and Check Codes
Explains lamp indications and corresponding check codes for identifying troubles.
Trouble Causes and Diagnostic Measures
Lists common trouble causes associated with specific check codes and their diagnostic steps.
Troubleshooting Check Codes - Sensors and Compressor
Sensor and Outdoor Unit Troubles
Lists check codes related to sensor failures and outdoor unit issues.
Compressor and Group Control Troubles
Details check codes for compressor issues and group control problems.
Check Code List - Indoor Unit Details
Indoor Unit Communication Troubles
Lists check codes for communication issues between indoor units and controllers.
Indoor Unit Component Troubles
Details check codes for specific indoor unit component failures.
Trouble Mode Detected by Indoor Unit
Diagnostic Function - Indoor Unit Troubles
Provides a table of diagnostic functions, check codes, causes, and measures for indoor unit issues.
Trouble Mode Detected by Remote/Central Controller
Remote and Central Controller Communication Issues
Lists check codes and procedures for remote and central controller communication problems.
Diagnostic Procedures for Specific Check Codes
E01 and E09 Trouble Diagnosis
Provides diagnostic flowcharts for E01 and E09 check codes.
Diagnostic Procedures for E04 Trouble
E04 Trouble Diagnosis Flowchart
Outlines the diagnostic steps for resolving the E04 check code.
Diagnostic Procedures for E11 Trouble
E11 Trouble Diagnosis (Application Control Kit)
Details the diagnostic process for E11 trouble related to the application control kit.
Diagnostic Procedures for E18 and Group Troubles
E18 Trouble Diagnosis
Provides diagnostic steps for E18 trouble related to inter-unit communication.
Group Operation Troubles (L03, L07, L08, L09)
Covers troubleshooting for group operation issues like duplicated addresses and unset capacity.
Diagnostic Procedures for Control System Troubles
L20, L30, P30 Trouble Diagnosis
Details diagnostic steps for L20, L30, and P30 troubles related to control systems.
Diagnostic Procedures for Sensor and Pump Troubles
P10 Trouble Diagnosis (Float Switch/Drain Pump)
Outlines diagnostic steps for P10 trouble involving the float switch and drain pump.
F10 Trouble Diagnosis (TA Sensor)
Provides diagnostic steps for F10 trouble related to the TA sensor.
Diagnostic Procedures for Fan and Pressure Settings
P12 Error Diagnosis (Fan Motor/Settings)
Details diagnostic steps for P12 error related to fan motor and pressure/capacity settings.
Diagnostic Procedures for Valve and Sensor Troubles
P19 Trouble Diagnosis (4-Way Valve)
Outlines diagnostic steps for P19 trouble related to the 4-way valve.
F02 and F01 Trouble Diagnosis (TC/TCJ Sensors)
Provides diagnostic steps for F02 and F01 troubles related to TC and TCJ sensors.
Diagnostic Procedures for Connection Interface Troubles
C06 Trouble Diagnosis (1:1 Model Interface)
Details diagnostic steps for C06 trouble related to the 1:1 model connection interface.
Specific Troubleshooting Scenarios
E03, F29, P31 Trouble Scenarios
Explains E03 (communication), F29 (EEPROM), and P31 (follower unit) troubles.
Sensor Resistance Characteristic Tables
TA, TC, TCJ, TE, TS, TO Sensor Resistance Values
Provides temperature vs. resistance values for various sensors.
TD, TL Sensor Resistance Values
Lists temperature vs. resistance values for TD and TL sensors.
8. REPLACEMENT OF SERVICE P.C. BOARD
P.C. Board Replacement and EEPROM Data Handling
Provides caution notes and procedures for replacing the indoor unit P.C. board and managing EEPROM data.
EEPROM Setting Data Procedures
Reading EEPROM Data for Remote Controllers
Details the procedure for reading setting data from EEPROM using different remote controllers.
P.C. Board Replacement Procedures
Single and Group Unit P.C. Board Replacement
Guides through replacing the P.C. board for single and group indoor unit operations.
9. SETUP AT LOCAL SITE AND OTHERS
9-1. Indoor Unit Setup and Test Run
Covers indoor unit setup procedures and performing a test run via remote controller.
Test Run Procedures for Remote Controllers
Test Run Setup for RBC-AMTU3* and Wireless Controllers
Details test run setup steps for RBC-AMTU3* and wireless remote controllers.
Special Remote Controller Functions
Forced Defrost and P.C. Board LED Indicators
Explains forced defrost setup and LED indicators on the P.C. board.
9-1-5. Wiring and Setting of Remote Controller Control
2-Remote Controller Control (Twin System)
Details wiring and control for two remote controllers operating a twin system.
Setting Remote Controller as Follower
Explains how to set up a remote controller as a follower.
9-1-6. Monitor Function of Remote Controller Switch
Calling Sensor Data (RBC-ASCU1* and RBC-AMTU3*)
Describes how to view sensor data using the monitor function on different remote controllers.
Monitor Function Data Codes
Indoor and Outdoor Unit Data Codes
Lists code numbers and data names for indoor and outdoor unit monitoring.
Trouble History Calling and Confirmation
Trouble History Confirmation (RBC-ASCU1*)
Details how to check and confirm the trouble history using the RBC-ASCU1* remote.
Trouble History Monitoring (RBC-AMTU3*)
Group Control and System Address Setup Requirements
Outlines requirements for group control and system address setup.
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.
9-2. Setup at Local Site / Others
9-2-1. 1:1 Model Connection Interface Setup
Details the function and wiring for the 1:1 model connection interface.
1:1 Model Connection Interface Wiring and Setup
Wiring Specs for Central Control and SW01 Setup
Covers wiring for central control and SW01 P.C. board setup.
Central Control Address Setup
Setting Central Control Address Number
Guides on setting the central control address number from the indoor unit side.
10. ADDRESS SETUP
10-1. Address Setup Procedure
Outlines the procedure for setting line, indoor unit, and group addresses.
10-2. Address Setup & Group Control
Terminology and System Configuration
Defines terms and illustrates system configurations for address setup and group control.
Group Operation Configurations
Single and Multiple Groups Operation Setup
Explains single and multiple groups operation setup, including master/sub unit roles.
Automatic Address Setup Examples
Automatic Address Setup Configurations
Illustrates automatic address setup examples for standard, group, and multiple group operations.
10-3. Address Setup (Manual Setting from Remote Controller)
Manual Line Address Setup Procedure
Guides on manually setting the line address using the remote controller.
Manual Indoor Unit and Group Address Setup
Manual Indoor Unit and Group Address Setup Procedure
Details manual setup for indoor unit and group addresses.
11. DETACHMENTS
Air Filter Detachment and Attachment
Provides instructions for removing and installing the air filter.
Component Detachment and Attachment
Suction Panel and Electric Parts Box Cover Procedures
Details removal and attachment of suction panel and electric parts box cover.
Internal Component Detachment and Attachment
Electric Parts Box and Control P.C. Board Procedures
Guides on removing and installing electric parts box and control P.C. board.
Drain System Component Detachment/Attachment
Drain Pan and Drain Pump Float Switch Procedures
Details removal and installation of drain pan and drain pump float switch.
12. EXPLODED VIEWS AND PARTS LIST
Indoor Unit Exploded View (RAV-HM561BTP)
Shows an exploded view of the indoor unit for the RAV-HM561BTP model.
WARNINGS ON REFRIGERANT LEAKAGE
Check of Concentration Limit
Explains concentration limits for refrigerant gas leakage and required measures.
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