Toshiba RAV-HM1101UTP Series Service Manual

Toshiba RAV-HM1101UTP Series Service Manual

Split type indoor unit 4-way cassette type

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FILE NO. SVM-22021-1
SERVICE MANUAL
AIR-CONDITIONER
(SPLIT TYPE)
INDOOR UNIT
<4-way cassette type>
RAV-HM561UTP Series
RAV-HM801UTP Series
RAV-HM901UTP Series
RAV-HM1101UTP Series
RAV-HM1401UTP Series
RAV-HM1601UTP Series
R32
Revised on Aug, 2022

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Table of Contents
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Summarization of Contents

Safety Cautions and Personnel Requirements
Qualified Personnel Definition
Defines requirements for installers and service personnel regarding qualifications and knowledge.
Indoor Control Circuit and Remote Controller Setup
Remote Controller Connection Methods
Explains wiring for wired and wireless remote controllers to the indoor unit.
Detailed Control Specifications
Basic Operation Controls
Settings for power reset, operation modes, temperature, and fan speed.
Advanced Feature Controls
Controls for louvers, self-clean, test run, and HA functions.
Operational Mode Settings
Details on cooling/heating modes, energy saving, and special operational modes.
System Management Controls
Settings for communication, rotation, defrost, and power management.
Setup - Indoor Unit Test Run
Wired Remote Controller Test Run
Steps for performing a test run using a wired remote controller.
Remote Controller Wiring and Setup
Dual Remote Controller Operation
Guidelines for operating the unit with two remote controllers.
Component Servicing Procedures
Suction Grille and Panel Parts Replacement
Procedures for detaching and attaching suction grilles and ceiling panels.
Motor and Electrical Components Replacement
Steps for replacing fan motors, P.C. boards, and related electrical parts.
Pump, Float Switch, and Heat Exchanger Replacement
Procedures for replacing drain pumps, float switches, and heat exchangers.

Table of Contents