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Toshiba RAS-13NKP-E2 User Manual

Toshiba RAS-13NKP-E2
79 pages
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FILE NO. SVM-06001
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13NKHP-E2 / RAS-13N2AH-E
RAS-13NKP-E2 / RAS-13N2A-E
RAS-13NKPX / RAS-13N2AX
RAS-12NKPX-V / RAS-12NAX-V
May, 2006
RAS-13NKP-HX / RAS-13N2A-HX
RAS-10NKP-HX / RAS-10N2A-HX

Table of Contents

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Toshiba RAS-13NKP-E2 Specifications

General IconGeneral
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
Energy Efficiency Ratio (EER)3.21
RefrigerantR410A
Power Supply220-240V, 50Hz
Coefficient of Performance (COP)3.61
Outdoor Unit Noise Level50 dB

Summary

Specifications

Construction Views

Indoor Unit

Detailed diagrams of the indoor unit with dimensions and installation points.

Outdoor Unit

Diagrams of the outdoor unit, including installation dimensions and views.

Wiring Diagram

RAS-13NKHP-E2 / RAS-13N2AH-E

Wiring diagram for specific models RAS-13NKHP-E2 / RAS-13N2AH-E.

RAS-13NKP-E / RAS-13N2A-E

Wiring diagram for specific models RAS-13NKP-E / RAS-13N2A-E.

RAS-13NKPX / RAS-13N2AX, RAS-12NKPX-V / RAS-12NAX-V

Wiring diagram for specific models RAS-13NKPX, RAS-12NKPX-V.

RAS-13NKP-HX / RAS-13N2A-HX

Wiring diagram for specific models RAS-13NKP-HX / RAS-13N2A-HX.

RAS-10NKP-HX / RAS-10N2A-HX

Wiring diagram for specific models RAS-10NKP-HX / RAS-10N2A-HX.

Specification of Electrical Parts

Indoor Unit (RAS-13NKHP-E2)

Specifications for electrical parts of the indoor unit model RAS-13NKHP-E2.

Outdoor Unit (RAS-13N2AH-E)

Specifications for electrical parts of the outdoor unit model RAS-13N2AH-E.

Indoor Unit (RAS-13NKP-E2, RAS-13NKPX, RAS-12NKPX-V, RAS-13NKP-HX, RAS-10NKP-HX)

Specifications for electrical parts of multiple indoor unit models.

Outdoor Unit (RAS-13N2A-E, RAS-13N2AX, RAS-12NAX-V)

Specifications for electrical parts of multiple outdoor unit models.

Outdoor Unit (RAS-13N2A-HX)

Specifications for electrical parts of outdoor unit model RAS-13N2A-HX.

Outdoor Unit (RAS-10N2A-HX)

Specifications for electrical parts of outdoor unit model RAS-10N2A-HX.

Refrigeration Cycle Diagram

RAS-13NKHP-E2 / RAS-13N2AH-E

Refrigeration cycle diagram for specific models RAS-13NKHP-E2 / RAS-13N2AH-E.

RAS-13NKP-HX / RAS-13N2A-HX

Refrigeration cycle diagram for specific models RAS-13NKP-HX / RAS-13N2A-HX.

RAS-10NKP-HX / RAS-10N2A-HX

Refrigeration cycle diagram for specific models RAS-10NKP-HX / RAS-10N2A-HX.

Control Block Diagram

RAS-13NKHP-E2 / RAS-13N2AH-E

Control block diagram for specific models RAS-13NKHP-E2 / RAS-13N2AH-E.

Operation Description

Outline of Air Conditioner Control

Overview of how the air conditioner's control system operates and its components.

Description of Operation Circuit

Detailed description of various operation circuits and their functions.

Hi POWER Mode

Explanation of the Hi POWER mode operation and its features.

High-Temperature Limit Control

High-temperature limit control to prevent refrigerating cycle issues.

Low-Temperature Limit Control

Low-temperature limit control to prevent indoor heat exchanger freezing.

Defrost Operation

Details on defrost operation to melt ice during heating mode.

Current Limit Control

Current limit control to prevent exceeding specified values by managing outdoor fan.

Auto Restart Function

Automatic restarting function after power supply interruption.

Filter Check Lamp

Filter check lamp notification for maintenance after 1000 hours.

Self-Cleaning function

Function to reduce humidity and prevent mold formation inside the unit.

QUIET Mode

System to control indoor fan speed for reduced noise levels.

COMFORT SLEEP mode

Mode that saves energy by automatically adjusting room temperature.

Installation Procedure

Safety Cautions

Important safety precautions to follow during installation.

Installation Diagram of Indoor and Outdoor Units

Diagrams illustrating the installation of indoor and outdoor units.

Installation

Details on installation procedures and optional parts.

Indoor Unit

Procedures and considerations for installing the indoor unit.

Outdoor Unit

Guidelines for selecting an appropriate installation location for the outdoor unit.

How to Set Remote Control Selector Switch

Guide on how to set the remote control selector switch.

Others

Other installation-related topics, including gas leak test and test operation.

Troubleshooting Chart

Troubleshooting Procedure

General procedure for troubleshooting issues with the air conditioner.

Basic Check Items

Basic check items to perform before troubleshooting.

Incorrect cable connection between Indoor and outdoor units

Issues arising from incorrect cable connections between units.

Program control

How the microcontroller controls operations according to programmed logic.

Primary Judgement

Initial assessment of problems based on symptoms and basic checks.

Failure diagnosis

Diagnosis of failures indicated by lamps on the indoor unit display.

Self-Diagnosis by Remote Control (Check Code)

Using the remote control for self-diagnosis and check codes.

Troubleshooting Flowcharts

Flowcharts for diagnosing and resolving specific operational issues.

Power can not be turned on after replacing indoor P.C. board

Troubleshooting steps when power is not turned on after replacing the PC board.

Outdoor unit does not operate

Troubleshooting steps when the outdoor unit does not operate.

Only compressor does not operate

Troubleshooting steps when only the compressor does not operate.

Only outdoor fan does not operate

Troubleshooting steps when only the outdoor fan does not operate.

Only 4-Way valve does not operate (During heating operation)

Troubleshooting steps when the 4-way valve does not operate during heating.

Only the indoor fan does not operate

Troubleshooting steps when only the indoor fan does not operate.

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

Troubleshooting steps for the remote control and indoor PC board issues.

How to check the P.C. board

Procedures and precautions for checking the P.C. board for defects.

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) (For RAS-13NKHP-E2)

Exploded views and parts list for Indoor Unit (E-Parts Assy) for RAS-13NKHP-E2.

Indoor Unit (E-Parts Assy) (For RAS-13NKP-E2)

Exploded views and parts list for Indoor Unit (E-Parts Assy) for RAS-13NKP-E2.

Indoor Unit (E-Parts Assy) (For RAS-13NKPX, RAS-12NKPX-V, RAS-13NKP-HX, RAS-10NKP-HX)

Exploded views and parts list for multiple Indoor Unit models.

Indoor Unit (RAS-13NKHP-E2, RAS-13NKP-E2)

Exploded views and parts list for Indoor Unit models RAS-13NKHP-E2, RAS-13NKP-E2.

Indoor Unit (RAS-13NKPX, RAS-12NKPX-V, RAS-13NKP-HX, RAS-10NKP-HX)

Exploded views and parts list for Indoor Unit models RAS-13NKPX, RAS-12NKPX-V, RAS-13NKP-HX, RAS-10NKP-HX.

Indoor Unit (RAS-13N2AH-E)

Exploded views and parts list for Indoor Unit model RAS-13N2AH-E.

Indoor Unit (RAS-13N2A-E. RAS-13N2AX, RAS-12NAX-V, RAS-13N2A-HX, RAS-10N2A-HX)

Exploded views and parts list for multiple Indoor Unit models.

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