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FILE NO. SVM-18038-1
SERVICE MANUAL
AIR-CONDITIONER
(SPLIT TYPE)
INDOOR UNIT
<Ceiling type>
RAV-RM401CTP Series
RAV-RM561CTP Series
RAV-RM801CTP Series
RAV-RM1101CTP Series
RAV-RM1401CTP Series
RAV-RM1601CTP Series
R32 or R410A
Revised on March, 2019

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Summarization of Contents

SAFETY CAUTION
Definition of Qualified Installer or Qualified Service Person
Defines the qualifications and knowledge required for installation and service personnel.
Definition of Protective Gear
Details the protective gear required for various types of work related to the air conditioner.
MEANING OF SYMBOLS DISPLAYED ON THE UNIT
Explains the meaning of symbols used on the unit for safety and operation.
Warning Indications on the Air Conditioner Unit
Lists and explains warning labels found on the main unit.
Refrigerant (R32 or R410A)
Safety Caution Concerned to Refrigerant R32 or R410A
Highlights safety precautions and differences related to R32 or R410A refrigerant.
Cautions on Installation/Service
Provides specific cautions for installation and service involving R32 or R410A refrigerant.
Pipe Materials
Details the types of pipes recommended for refrigerant lines, including copper pipe specifications.
CONSTRUCTION VIEWS (EXTERNAL VIEWS)
Indoor Unit
Provides external views and dimensions for indoor units RAV-RM401CTP* and RAV-RM561CTP*.
SYSTEMATIC REFRIGERATING CYCLE DIAGRAM
Indoor Unit
Illustrates the refrigerating cycle for single, twin, and triple type indoor unit combinations.
WIRING DIAGRAM
Indoor Unit
Shows the wiring diagram for the indoor unit, including connections and components.
SPECIFICATIONS OF ELECTRICAL PARTS
Indoor Unit
Lists specifications for various electrical parts used in the indoor unit.
INDOOR CONTROL CIRCUIT
Indoor Controller Block Diagram
Illustrates the block diagram of the indoor controller and its connections to remote controllers.
Control Specifications
Details control specifications for operation modes, temperature settings, and fan speed selection.
Indoor Print Circuit Board
Shows an image and labels of the indoor unit's print circuit board components.
TROUBLESHOOTING
Summary of Troubleshooting
Provides an overview of troubleshooting procedures, required tools, and confirmation points before diagnosis.
Troubleshooting
Lists check codes, their causes of occurrence, and diagnostic procedures for indoor unit errors.
REPLACEMENT OF SERVICE P.C. BOARD
Indoort Unit
Details procedures for replacing the indoor unit's P.C. board, including data backup and restoration.
SETUP AT LOCAL SITE AND OTHERS
Indoor Unit
Covers test run setup, forced defrost, LED displays, function selection, and remote controller wiring.
1:1 Model Connection Interface (TCC-LINK adapter)
Explains the function, block diagram, and wiring for the 1:1 model connection interface.
How to Set up Central Control Address Number
Guides on setting the central control address number for indoor units via the remote controller.
ADDRESS SETUP
Address Setup
Details the process of setting line, indoor, and group addresses, including manual and automatic methods.
Address Setup & Group Control
Explains terminology, system configurations, and group control operations for indoor units.
Address Setup (Manual Setting from Remote Controller)
Provides a step-by-step guide for manually setting addresses using the remote controller.
Confirmation of Indoor Unit No. Position
Describes how to check and confirm indoor unit addresses and positions via the remote controller.
DETACHMENTS
Ceiling Type
Details the detachment and attachment procedures for specific parts of the ceiling type indoor unit.
EXPLODED VIEWS AND PARTS LIST
RAV-RM401CTP-E, RAV-RM401CTP-TR, RAV-RM561CTP-E, RAV-RM561CTP-TR
Provides exploded views and parts lists for specific RAV-RM401/561CTP models.
RAV-RM801CTP-E, RAV-RM801CTP-TR
Provides exploded views and parts lists for RAV-RM801CTP models.
RAV-RM1101CTP-E, RAV-RM1401CTP-E, RAV-RM1601CTP-E RAV-RM1101CTP-TR, RAV-RM1401CTP-TR, RAV-RM1601CTP-TR
Provides exploded views and parts lists for RAV-RM1101/1401/1601CTP models.
WARNINGS ON REFRIGERANT LEAKAGE
Check of Concentration Limit
Details refrigerant concentration limits and requirements for installation rooms to ensure safety.

Table of Contents