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SERVICE MANUAL
AIR CONDITIONER
RAS-13UKHP-E3 / RAS-13UAH-E3
RAS-10UKHP-E3 / RAS-10UAH-E3
RAS-07UKHP-E3 / RAS-07UAH-E3
RAS-13UKP-E3 / RAS-13UA-E3
RAS-10UKP-E3 / RAS-10UA-E3
RAS-07UKP-E3 / RAS-07UA-E3
RAS-13UKPX3 / RAS-13UAX3
RAS-10UKPX3 / RAS-10UAX3
RAS-07UKPX3 / RAS-07UAX3
RAS-12UKPX3 / RAS-12UAX3
FILE NO. SVM-04004-3
SPLIT WALL TYPE
Revised on Oct, 2005
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Table of Contents
Troubleshooting
Related Manuals for Toshiba RAS-10UKPX3
Summarization of Contents
Specifications
Specifications
Detailed technical specifications for various models including performance and dimensions.
Construction Views
Indoor Unit
Detailed diagrams and dimensions of the indoor unit.
Outdoor Unit (RAS-13UAH-E3, RAS-10UAH-E3, RAS-13UA-E3, RAS-10UA-E3, RAS-13UAX3, RAS-10UAX3, RAS-12UAX3)
Diagrams and dimensions for specific outdoor unit models.
Outdoor Unit (RAS-07UAH-E3, RAS-07UA-E3, RAS-07UAX3)
Diagrams and dimensions for specific outdoor unit models.
Wiring Diagram
RAS-13UKHP-E3 / RAS-13UAH-E3
Electrical wiring diagram for specific models.
RAS-10UKHP-E3 / RAS-10UAH-E3
Electrical wiring diagram for specific models.
RAS-07UKHP-E3 / RAS-07UAH-E3
Electrical wiring diagram for specific models.
RAS-13UKP-E3 / RAS-13UA-E3, RAS-13UKPX3 / RAS-13UAX3, RAS-12UKPX3 / RAS-12UAX3
Electrical wiring diagram for specific models.
RAS-10UKP-E3 / RAS-10UA-E3, RAS-10UKPX3 / RAS-10UAX3
Electrical wiring diagram for specific models.
RAS-07UKP-E3 / RAS-07UA-E3, RAS-07UKPX3 / RAS-07UAX3
Electrical wiring diagram for specific models.
Specification of Electrical Parts
Indoor Unit (RAS-13UKHP-E3, RAS-10UKHP-E3, RAS-07UKHP-E3)
List of electrical parts for indoor units.
Outdoor Unit (RAS-13UAH-E3)
List of electrical parts for outdoor units.
Outdoor Unit (RAS-10UAH-E3)
List of electrical parts for outdoor units.
Outdoor Unit (RAS-07UAH-E3)
List of electrical parts for outdoor units.
Indoor Unit (RAS-13UKP-E3, RAS-10UKP-E3, RAS-07UKP-E3, RAS-13UKPX3, RAS-10UKPX3, RAS-12UKPX3, RAS-07UKPX3)
List of electrical parts for indoor units.
Outdoor Unit (RAS-13UA-E3)
List of electrical parts for outdoor units.
Outdoor Unit (RAS-13UAX3, RAS-12UAX3)
List of electrical parts for outdoor units.
Outdoor Unit (RAS-10UA-E3)
List of electrical parts for outdoor units.
Outdoor Unit (RAS-07UAX3)
List of electrical parts for outdoor units.
Outdoor Unit (RAS-07UA-E3)
List of electrical parts for outdoor units.
Refrigeration Cycle Diagram
RAS-13UKHP-E3 / RAS-13UAH-E3
Refrigeration cycle schematic for specific models.
RAS-10UKHP-E3 / RAS-10UAH-E3
Refrigeration cycle schematic for specific models.
RAS-07UKHP-E3 / RAS-07UAH-E3
Refrigeration cycle schematic for specific models.
RAS-13UKP-E3 / RAS-13UA-E3, RAS-13UKPX3 / RAS-13UAX3, RAS-12UKPX3 / RAS-12UAX3
Refrigeration cycle schematic for specific models.
RAS-10UKP-E3 / RAS-10UA-E3, RAS-10UKPX3 / RAS-10UAX3
Refrigeration cycle schematic for specific models.
RAS-07UKP-E3 / RAS-07UA-E3, RAS-07UKPX3 / RAS-07UAX3
Refrigeration cycle schematic for specific models.
Control Block Diagram
RAS-13UKHP-E3 / RAS-13UAH-E3, RAS-10UKHP-E3 / RAS-10UAH-E3, RAS-07UKHP-E3 / RAS-07UAH-E3
Control logic for specific indoor unit models.
RAS-13UKP-E3 / RAS-13UA-E3, RAS-10UKP-E3 / RAS-10UA-E3, RAS-07UKP-E3 / RAS-07UA-E3 RAS-13UKPX3 / RAS-13UAX3, RAS-10UKPX3 / RAS-10UAX3, RAS-07UKPX3 / RAS-07UAX3 RAS-12UKPX3 / RAS-12UAX3
Control logic for specific indoor unit models.
Operation Description
Outline of Air Conditioner Control
Overview of the air conditioner's control system.
Louver Control
Description of vertical and swing air flow louver functions.
Indoor Fan Control (AC Fan motor)
Details on indoor fan operation and speed control.
Description of Operation Circuit
Explanation of the main operation circuit functions.
Fan Only Operation
How to operate the unit in fan-only mode.
Cooling Operation
How the unit operates in cooling mode.
Dry Operation
How the unit operates in dry mode.
Heating Operation
How the unit operates in heating mode.
Hi POWER Mode
Explanation of the Hi POWER mode operation.
High-Temperature Limit Control
Control mechanism to prevent over-temperature issues.
Low-Temperature Limit Control
Control mechanism to prevent indoor heat exchanger freezing.
Defrost Operation (Heat pump model only)
Procedure for defrosting the outdoor unit in heating mode.
Current Limit Control (Heat pump model only)
Control to prevent excessive current draw.
Auto Restart Function
How the unit restarts after a power interruption.
Filter Check Lamp
Indicator for filter maintenance and how to reset it.
Self-Cleaning function
Function to reduce humidity and prevent mold.
Installation Procedure
Safety Cautions
Important safety warnings for installation.
Installation Diagram of Indoor and Outdoor Units
Visual guide for installing indoor and outdoor units.
Optional installation parts
List and description of optional parts for installation.
Accessory and installation parts
List of included accessories and installation parts.
Indoor Unit Installation
Guidelines for selecting the indoor unit installation place.
Cutting a hole and mounting installation plate
Steps for preparing wall openings and mounting plates.
Electrical work
Instructions for connecting the unit to the power supply.
Piping and drain hose installation
Guidance on connecting refrigerant pipes and drain hoses.
Indoor unit fixing
Procedures for securely mounting the indoor unit.
Drainage
Instructions for proper drain hose routing.
Outdoor Unit Installation Place
Guidelines for selecting the outdoor unit installation location.
Refrigerant piping connection
Detailed steps for connecting refrigerant pipes and flare nuts.
Evacuating
Process for removing air from the refrigerant system.
Wiring connection
Instructions for connecting cables between units.
How to Set Remote Control Selector Switch
Guide to setting the remote control selector switch.
Others
Miscellaneous installation procedures and tests.
Troubleshooting Chart
Troubleshooting Procedure
General steps for troubleshooting issues.
Basic Check Items
Initial checks before detailed troubleshooting.
Primary Judgement
Initial diagnosis based on indicator lamps and symptoms.
Self-Diagnosis by Remote Control (Check Code)
Using the remote to diagnose faults via check codes.
Troubleshooting Flowcharts
Step-by-step diagnostic flowcharts for various issues.
Troubleshooting for Remote Control (Including the Indoor P.C. Board)
Steps to troubleshoot remote control and indoor PC board issues.
How to check the P.C. board
Procedures for inspecting the printed circuit board.
How to shorten time of restart delay timer
Method to adjust the unit's restart delay timer.
How to set/cancel the self cleaning function
Guide to setting or cancelling the self-cleaning feature.
Part Replacement
Indoor Unit
Procedures for replacing indoor unit components.
Outdoor Unit
Procedures for replacing outdoor unit components.
Exploded Views and Parts List
Indoor Unit (E-Parts Assy) (For Heat pump model)
Exploded view and parts list for indoor unit (heat pump).
Indoor Unit (E-Parts Assy) (For Cooling model)
Exploded view and parts list for indoor unit (cooling).
Indoor Unit
Exploded view and parts list for indoor unit.
Outdoor Unit (RAS-13UAH-E3)
Exploded view and parts list for specific outdoor unit.
Outdoor Unit (RAS-10UAH-E3)
Exploded view and parts list for specific outdoor unit.
Outdoor Unit (RAS-13UA-E3)
Exploded view and parts list for specific outdoor unit.
Outdoor Unit (RAS-10UA-E3)
Exploded view and parts list for specific outdoor unit.
Outdoor Unit (RAS-13UAX3, RAS-12UAX3)
Exploded view and parts list for specific outdoor unit.
Outdoor Unit (RAS-10UAX3)
Exploded view and parts list for specific outdoor unit.
Outdoor Unit (RAS-07UAX3, RAS-07UA-E3)
Exploded view and parts list for specific outdoor unit.
Outdoor Unit (RAS-07UAH-E3)
Exploded view and parts list for specific outdoor unit.
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