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Toshiba RAS-13NKHD-E User Manual

Toshiba RAS-13NKHD-E
86 pages
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FILE NO. SVM-04022-1
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13NKHD-E / RAS-13UAH-E3
RAS-10NKHD-E / RAS-10UAH-E3
RAS-07NKHD-E / RAS-07UAH-E3
RAS-13NKD-E / RAS-13UA-E3
RAS-10NKD-E / RAS-10UA-E3
RAS-07NKD-E / RAS-07UA-E3
Revised on March, 2005

Table of Contents

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Toshiba RAS-13NKHD-E Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
RefrigerantR410A
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
Indoor Unit Dimensions (W x H x D)798 x 293 x 230 mm
Outdoor Unit Dimensions (W x H x D)780 x 550 x 290 mm
Indoor Unit Weight9 kg
Noise Level (Outdoor Unit)50 dB(A)

Summary

TOSHIBA Service Manual

Specifications

Construction Views

Indoor Unit

Detailed construction view and dimensions of the indoor unit.

Outdoor Unit (RAS-13UAH-E3, RAS-10UAH-E3, RAS-13UA-E3, RAS-10UA-E3)

Construction view and installation dimensions for specific outdoor unit models.

Outdoor Unit (RAS-07UAH-E3, RAS-07UA-E3)

Construction view and installation dimensions for specific outdoor unit models.

Wiring Diagram

RAS-13NKHD-E / RAS-13UAH-E3

Wiring diagram for the RAS-13NKHD-E / RAS-13UAH-E3 model.

RAS-10NKHD-E / RAS-10UAH-E3, RAS-07NKHD-E / RAS-07UAH-E3

Wiring diagram for RAS-10NKHD-E/RAS-10UAH-E3 and RAS-07NKHD-E/RAS-07UAH-E3.

RAS-13NKD-E / RAS-13UA-E3

Wiring diagram for the RAS-13NKD-E / RAS-13UA-E3 model.

RAS-10NKD-E / RAS-10UA-E3, RAS-07NKD-E / RAS-07UA-E3

Wiring diagram for RAS-10NKD-E/RAS-10UA-E3 and RAS-07NKD-E/RAS-07UA-E3.

Specification of Electrical Parts

Indoor Unit (RAS-13NKHD-E, RAS-10NKHD-E, RAS-07NKHD-E)

Detailed specifications for electrical parts of indoor units.

Outdoor Unit (RAS-13UAH-E3)

Specifications for electrical parts of the outdoor unit model RAS-13UAH-E3.

Outdoor Unit (RAS-10UAH-E3)

Specifications for electrical parts of the outdoor unit model RAS-10UAH-E3.

Outdoor Unit (RAS-07UAH-E3)

Specifications for electrical parts of the outdoor unit model RAS-07UAH-E3.

Indoor Unit (RAS-13NKD-E, RAS-10NKD-E, RAS-07NKD-E)

Detailed specifications for electrical parts of indoor units.

Outdoor Unit (RAS-13UA-E3)

Specifications for electrical parts of the outdoor unit model RAS-13UA-E3.

Outdoor Unit (RAS-10UA-E3)

Specifications for electrical parts of the outdoor unit model RAS-10UA-E3.

Outdoor Unit (RAS-07UA-E3)

Specifications for electrical parts of the outdoor unit model RAS-07UA-E3.

Refrigeration Cycle Diagram

RAS-13NKHD-E / RAS-13UAH-E3

Refrigeration cycle diagram for specific model.

RAS-10NKHD-E / RAS-10UAH-E3

Refrigeration cycle diagram for specific model.

RAS-07NKHD-E / RAS-07UAH-E3

Refrigeration cycle diagram for specific model.

RAS-13NKD-E / RAS-13UA-E3

Refrigeration cycle diagram for specific model.

RAS-10NKD-E / RAS-10UA-E3

Refrigeration cycle diagram for specific model.

RAS-07NKD-E / RAS-07UA-E3

Refrigeration cycle diagram for specific model.

Control Block Diagram

Heat Pump model

Control block diagram for the heat pump model.

Cooling model

Control block diagram for the cooling model.

Operation Description

Outline of Air Conditioner Control

General overview of the air conditioner's control system and components.

Description of Operation Circuit

Explanation of the operation circuit and its functions.

Hi POWER Mode

Details on the Hi POWER operating mode.

High-Temperature Limit Control (NKHD Series only)

Control logic for high-temperature limits in NKHD series.

Low-Temperature Limit Control

Control logic to prevent freezing of the indoor heat exchanger.

Defrost Operation (NKHD Series only)

Operation procedures for defrosting the outdoor unit.

Current Limit Control (NKHD Series only)

Control logic to prevent excessive current draw.

Auto Restart Function

How to set and use the auto restart function.

Filter Check Lamp

Information on the filter check lamp and reset procedure.

Self-Cleaning function

Description and operation of the self-cleaning function.

Installation Procedure

Safety Cautions

Important safety precautions for installation.

Installation Diagram of Indoor and Outdoor Units

Diagrams illustrating the installation process for units.

Installation

General guidelines and optional parts for installation.

Indoor Unit

Detailed procedures for installing the indoor unit.

Outdoor Unit

Guidelines for selecting the installation place for the outdoor unit.

How to Set Remote Control Selector Switch

Procedure to set the remote control selector switch.

Others

Miscellaneous installation procedures including gas leak test.

Troubleshooting Chart

Troubleshooting Procedure

General procedure for troubleshooting issues.

Basic Check Items

Initial checks for common operational problems.

Primary Judgement

Initial diagnosis based on unit lamps and symptoms.

Self-Diagnosis by Remote Control (Check Code)

Using remote control for self-diagnosis and check codes.

Troubleshooting Flowcharts

Flowcharts to diagnose and resolve specific operational issues.

Troubleshooting for Remote Control (Including the Indoor P.C. Board)

Troubleshooting steps for remote control and indoor PC board issues.

Troubleshooting for Air Purifier and Minus Ion

Troubleshooting steps for air purifier and minus ion functions.

Part Replacement

Indoor Unit

Procedures for replacing parts of the indoor unit.

Outdoor Unit

Procedures for replacing parts of the outdoor unit.

Exploded Views and Parts List

Indoor Unit (E-Parts Assy)

Exploded view and parts list for the indoor unit E-Parts Assembly.

Indoor Unit

Exploded view and parts list for the indoor unit.

Outdoor Unit (RAS-13UAH-E3)

Exploded view and parts list for the outdoor unit RAS-13UAH-E3.

Outdoor Unit (RAS-10UAH-E3)

Exploded view and parts list for the outdoor unit RAS-10UAH-E3.

Outdoor Unit (RAS-07UAH-E3)

Exploded view and parts list for the outdoor unit RAS-07UAH-E3.

Outdoor Unit (RAS-13UA-E3)

Exploded view and parts list for the outdoor unit RAS-13UA-E3.

Outdoor Unit (RAS-10UA-E3)

Exploded view and parts list for the outdoor unit RAS-10UA-E3.

Outdoor Unit (RAS-07UA-E3)

Exploded view and parts list for the outdoor unit RAS-07UA-E3.

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