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Toshiba RAS-M16YKV-E User Manual

Toshiba RAS-M16YKV-E
125 pages
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SERVICE MANUAL
FILE NO. A01-004
AIR-CONDITIONER
SUPPLEMENT
SPLIT TYPE
PRINTED IN JAPAN, Mar.,2001 ToMo
RAS-M10YKV-E, RAS-M13YKV-E, RAS-M16YKV-E
RAS-4M27YAV-E
RAS-M10YKCV-E, RAS-M13YKCV-E, RAS-M16YKCV-E
RAS-4M27YACV-E
RAS-M10YKV-E, RAS-M13YKV-E, RAS-M16YKV-E
RAS-3M26YAV-E
R410A
• Indoor Unit (1)
• Indoor Unit (2)
• Outdoor Unit
• P.C. board Layout
RAS-4M27YAV-E
RAS-4M27YACV-E
RAS-3M26YAV-E
Parts List
File No. A01-004
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Toshiba RAS-M16YKV-E Specifications

General IconGeneral
TypeSplit System
RefrigerantR32
Energy Efficiency Class (Cooling)A++
Energy Efficiency Class (Heating)A+
Power Supply220-240 V, 50 Hz
Outdoor Unit Weight30 kg
Outdoor Unit Dimensions (W x H x D)780 x 550 x 290 mm

Summary

Specifications

Specifications

Detailed performance and characteristic data for various indoor and outdoor unit models.

Electrical Data

Electrical specifications including power supply, current, and component ratings for outdoor units.

Refrigerant R410A

Safety During Installation/Servicing

Essential safety precautions for handling R410A refrigerant during installation and servicing.

Refrigerant Piping Installation

Guidelines for selecting and installing copper pipes and joints suitable for R410A refrigerant.

Construction Views

Indoor Unit

Exploded view and dimensions of the indoor unit components for assembly and identification.

Outdoor Unit

Exploded view and dimensions of the outdoor unit components, showing assembly and layout.

Wiring Diagram

Indoor Unit

Detailed wiring diagram for the indoor unit, including component connections and color identification.

Outdoor Unit

Comprehensive wiring diagram for the outdoor unit, illustrating P.C. board connections and component layout.

Specifications of Electrical Parts

Indoor Unit

List of electrical parts used in the indoor unit, including part names, types, and specifications.

Outdoor Unit

List of electrical components for the outdoor unit, detailing model names and ratings.

Refrigerant Cycle Diagram

Operation Data

Operational data for cooling mode, showing conditions, combinations, and performance parameters.

Control Block Diagram

Indoor Unit

Block diagram illustrating the indoor unit's control system, functions, and remote controller interface.

Outdoor Unit (Inverter Assembly)

Block diagram of the outdoor unit's inverter assembly, showing control signals and component interactions.

Operation Description

Outline of Air Conditioner Control

Overview of the air conditioner's control system, including indoor and outdoor unit roles and communication.

Description of Operation Circuit

Detailed explanation of operation circuits for cooling, heating, and fan-only modes, including control logic.

Auto Restart Function

Explanation of the auto restart feature and how to set or cancel it for power outage recovery.

Remote Controller

Identification of remote controller parts and indications, with explanations for cooling-only and heat pump models.

Installation Procedure

Safety Cautions

Critical safety warnings and precautions for installing the air conditioner, especially regarding electrical work and refrigerant.

Indoor Unit Installation

Step-by-step guide for installing the indoor unit, including accessory attachment and placement.

Piping and Drain Hose Installation

Detailed steps for installing refrigerant pipes and drain hoses, including bending and insulation requirements.

Outdoor Unit Installation

Guidelines for outdoor unit installation, including accessory parts and placement considerations.

How to Diagnose the Trouble

First Confirmation

Initial checks for power supply, voltage, and normal operation status to confirm basic functionality.

Judgment by Flashing LED of Indoor Unit

Interpreting indoor unit LED indications for self-diagnosis and identifying protective circuit operations.

Judgment of Trouble by Every Symptom

Troubleshooting guide based on symptoms like power failure, fan issues, or wiring problems.

How to Check Simply the Main Parts

Procedures for checking key components like P.C. boards, sensors, and motors for defects.

How to Replace the Main Parts

Indoor Unit

Detailed instructions for replacing main parts of the indoor unit, including front panel, P.C. boards, and motors.

Outdoor Unit

Steps for detaching and replacing components of the outdoor unit, such as panels, inverter assembly, and control boards.

Exploded Views and Parts List

Indoor Unit (1)

Exploded view and parts list for the indoor unit (part 1), identifying components by location and part number.

Outdoor Unit

Exploded view and parts list for the outdoor unit, showing component identification and part numbers.

P.C. Board Layout

Layout diagrams for P.C. boards in the RAS-4M27YAV-E, showing component placement and sensor connections.

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