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Toshiba RAV-SM561AT-E User Manual

Toshiba RAV-SM561AT-E
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R410A
FILE NO. A05-001
PRINTED IN JAPAN, Apr.,2005 ToMo
SERVICE MANUAL
SPLIT TYPE
<NEW DIGITAL INVERTER>
OUTDOOR UNIT
RAV-SM561AT-E
RAV-SM801AT-E
RAV-SM1101AT-E
RAV-SM1401AT-E
INDOOR UNIT
This Service Manual describes contents of the new outdoor unit.
For the indoor unit, refer to the Service Manual with FILE NO. A03-003F.
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Toshiba RAV-SM561AT-E Specifications

General IconGeneral
Cooling Capacity (kW)5.0
Heating Capacity (kW)5.6
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
RefrigerantR410A
Outdoor Unit Noise Level50 dB(A)
Outdoor Unit Dimensions (WxHxD)780 x 550 x 290 mm
Indoor Unit Weight12 kg
Power Source220-240V, 50Hz

Summary

Specifications

Model Specifications (RAV-SM561AT-E, RAV-SM801AT-E)

Detailed specifications for RAV-SM561AT-E and RAV-SM801AT-E models.

Model Specifications (RAV-SM1101AT-E, RAV-SM1401AT-E)

Detailed specifications for RAV-SM1101AT-E and RAV-SM1401AT-E models.

Construction Views (External Views)

External Views (RAV-SM561AT-E)

Dimensional drawings and external views of the RAV-SM561AT-E outdoor unit.

External Views (RAV-SM801AT-E)

Dimensional drawings and external views of the RAV-SM801AT-E outdoor unit.

External Views (RAV-SM1101AT-E, RAV-SM1401AT-E)

Dimensional drawings and external views of RAV-SM1101AT-E and RAV-SM1401AT-E units.

Refrigerating Cycle Diagram

Refrigerant Flow Schematics (RAV-SM561AT-E)

Schematic diagram illustrating the refrigerant flow for the RAV-SM561AT-E.

Refrigerant Flow Schematics (RAV-SM801AT-E)

Schematic diagram illustrating the refrigerant flow for the RAV-SM801AT-E.

Refrigerant Flow Schematics (RAV-SM1101AT-E, RAV-SM1401AT-E)

Refrigerant flow schematics for RAV-SM1101AT-E and RAV-SM1401AT-E.

Wiring Diagram

System Wiring Diagrams

Electrical wiring diagrams for different models of the air conditioner.

Specifications of Electrical Parts

Electrical Component Specifications

Lists and specifications for electrical parts used in the units.

Refrigerant R410A

Safety During Installation and Servicing

Essential safety precautions for handling R410A refrigerant.

Piping Installation Materials and Joints

Details on copper pipes, flare joints, and socket joints for R410A.

Flare Processing Dimensions and Nuts

Dimensions for flare processing and flare nuts for R410A and R22.

Flare Dimensions for R22 & Tightening Torque

Flare dimensions for R22 and tightening torque reference values for R410A.

Required Tools for R410A Installation

List of specialized tools required for R410A air conditioner installation.

Recharging of Refrigerant

Step-by-step guide for recharging refrigerant into the system.

Brazing of Pipes: Materials and Flux

Information on brazing filler materials and the purpose of flux.

Brazing Methods and Piping Materials

Techniques to prevent oxidation during brazing and material compatibility.

Control Specifications

Outdoor Controls and PCB Layout

Overview of outdoor unit controls and the print circuit board layout.

Outline of Main Controls

Explanation of key control functions like PMV, temperature release, and current release.

Outdoor Fan Control Modes

Details on cooling fan control based on sensor inputs and temperature ranges.

Heating Fan Control and Coil Heating

Heating fan control logic and compressor coil heating function.

Operational Preventive Controls

Preventive controls for short intermittent operation, high pressure, over-current, and current shift.

Defrost Control Operation

Logic and conditions for initiating and ending defrost operation in heating mode.

Troubleshooting

Troubleshooting Overview and Summaries

General guidelines and steps for troubleshooting air conditioner issues.

Troubleshooting Summary (Wireless Remote)

Troubleshooting steps specific to wireless remote controller models.

Indoor Unit Error Codes

List of error codes detected by the indoor unit, their causes, and solutions.

Outdoor Unit Error Codes and Solutions

Error codes, causes, and judgment measures for outdoor unit malfunctions.

Communication Error Codes

Error codes related to communication failures with remote controllers or network adapters.

LED Display Error Interpretation

How to interpret outdoor unit LED status for error diagnosis.

Error Code and LED Display Mapping

Table mapping error codes to specific LED display patterns for diagnosis.

Troubleshooting Procedures by Error Code (Central Control)

Troubleshooting procedures for central control errors like E01 and E09.

Troubleshooting Procedures by Error Code (E04 Error)

Step-by-step troubleshooting for E04 error related to outdoor unit operation.

Troubleshooting Procedures by Error Code (Communication Errors)

Troubleshooting for E10, E18, E08, L03, L07, L08, L09 errors.

Troubleshooting Procedures by Error Code (L20, L30, b7 Errors)

Troubleshooting procedures for L20, L30, and b7 errors involving communication.

Troubleshooting Procedures by Error Code (P01, P10, F10 Errors)

Troubleshooting steps for P01, P10, and F10 errors related to fan, drain, and sensors.

Troubleshooting Procedures by Error Code (P12 Error)

Troubleshooting procedure for P12 error related to the indoor fan motor.

Troubleshooting Procedures by Error Code (P22 Error)

Troubleshooting steps for P22 error concerning the outdoor fan motor.

Troubleshooting Procedures by Error Code (P19, F02 Errors)

Troubleshooting for P19 (4-way valve) and F02 (TC sensor) errors.

Troubleshooting Procedures by Error Code (F01, P26 Errors)

Troubleshooting procedures for F01 (TCJ sensor) and P26 (IPDU) errors.

Troubleshooting Procedures by Error Code (P29, H03 Errors)

Troubleshooting steps for P29 (IPDU position) and H03 (current detection) errors.

Troubleshooting Procedures by Error Code (F06, F04, F08 Errors)

Troubleshooting procedures for sensor errors F06, F04, and F08.

Troubleshooting Procedures by Error Code (L29, H02 Errors)

Troubleshooting for L29 (IPDU/CDB communication) and H02 (compressor) errors.

Troubleshooting Procedures by Error Code (P03, H01 Errors)

Troubleshooting steps for P03 (discharge temp) and H01 (compressor breakdown) errors.

Troubleshooting Procedures by Error Code (P04 Error)

Troubleshooting procedure for P04 (high-voltage protection) error.

Troubleshooting Procedures by Error Code (97 Error)

Troubleshooting for 97 error related to central controller communication.

Troubleshooting Procedures by Error Code (E03, F29, P31 Errors)

Troubleshooting for E03 (master unit comms), F29 (EEPROM), and P31 (sub unit) errors.

Temperature Sensor Resistance Graphs

Graphs showing resistance values of temperature sensors versus temperature.

Central Remote Controller CHECK Display Troubleshooting

How to use the central remote controller's CHECK display for troubleshooting.

Indoor Unit Error Code Table

Table listing error codes detected by the indoor unit, their causes, and solutions.

Indoor Unit Error Code Table (Continued)

Continuation of the indoor unit error code table with additional entries.

Outdoor Unit Error Code Table

Table listing error codes detected by the outdoor unit and their causes.

Other Function

Refrigerant Recovery and Outdoor Unit Controls

Procedures for refrigerant recovery and descriptions of outdoor unit controls.

Detachments

Detachment and Attachment Procedures (Outdoor Unit)

Steps for disassembling and reassembling outdoor unit components.

Front Cabinet Removal and Installation

Procedures for removing and installing the front cabinet of the outdoor unit.

Inverter Assembly Removal and Installation

Steps for removing and installing the inverter assembly.

Control P.C. Board Assembly Removal and Installation

Procedures for removing and installing the control P.C. board assembly.

Fan Motor and Propeller Fan Removal and Installation

Steps for detaching and attaching the fan motor and propeller fan.

Compressor and Reactor Removal and Installation

Procedures for removing and installing the compressor and reactor.

PMV Coil and Fan Guard Removal and Installation

Steps for removing and installing the PMV coil and fan guard.

Panel and Plate Removal/Installation (SM1101/SM1401)

Procedures for front panel and ceiling plate removal/installation.

Cabinet Component Removal and Installation

Steps for removing and installing discharge port and side cabinets.

Inverter Assembly Connector Disconnection and Attachment

Disconnecting connectors and attaching the inverter assembly.

Cycle P.C. Board Removal and Installation

Procedures for disconnecting and installing the cycle P.C. board.

IPDU P.C. Board Removal and Installation

Steps for removing and installing the IPDU P.C. board.

Fan Motor and Propeller Fan Procedures

Procedures for fan motor and propeller fan removal and attachment.

Compressor and PMV Coil Procedures

Steps for removing and installing the compressor and PMV coil.

Fan Guard and Bell Mouth Procedures

Procedures for removing and attaching the fan guard and bell mouth.

Exploded Views and Parts List

Exploded View and Parts List (SM561/SM801 Models)

Illustrated breakdown of the outdoor unit with a list of all parts.

Exploded View and Parts List (Component Details)

Detailed list and diagram of various components and sensors.

Exploded View and Parts List (SM1101/SM1401 Models)

Illustrated breakdown of the outdoor unit for different models and parts list.

Exploded View and Parts List (PCB and Sensor Details)

Detailed view and list of PC boards and sensor components.

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