Sharp AE-X9PSR User Manual

SERVICE MANUAL
AY-X9PSR
SC213AYX9PSR/C
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
CHAPTER 1. SPECIFICATION
[1] SPECIFICATION ...........................................1-1
[2] EXTERNAL DIMENSION ..............................1-2
[3] WIRING DIAGRM..........................................1-3
[4] ELECTRICAL PARTS....................................1-4
CHAPTER 2. EXPLANATION OF CIRCUIT AND OP-
ERATION
[1] BLOCK DIAGRAMS ......................................2-1
[2] MICROCOMPUTER CONTROL SYSTEM........2-3
[3] FUNCTION..................................................2-18
CHAPTER 3. FUNCTION AND OPERATION OF PRO-
TECTIVE PROCEDURES
[1] PROTECTION DEVICE FUNCTIONS AND
OPERATIONS ...............................................3-1
[2] AIR CONDITIONER OPERATION IN
THERMISTOR ERROR...............
..................3-2
[3] THERMISTOR TEMPERATURE CHAR-
ACTERISTICS...............................................3-3
[4] GENERAL TROUBLESHOOTING CHART....3-6
[5] MALFUNCTION (PARTS) CHECK METH-
OD..................................................................3-8
[6] CHART .........................................................3-10
[7] TROUBLE SHOOTING GUIDE ................... 3-11
CHAPTER 4. REFRIGERATION CYCLE
[1] SCHEMATIC DIAGRAM ................................ 4-1
[2] STANDARD CONDITION ...........................
... 4-1
[3] TEMPERATURE AT EACH PART AND
PRESSURE IN 3-WAY VALVE....................... 4-2
[4] PERFORMANCE CURVES ........................... 4-2
CHAPTER 5. DISASSEMBLY PROCEDURE
[1] INDOOR UNIT ............................................... 5-1
[2]
[3]
OUTDOOR UNIT ........................................... 5-4
CHAPTER 6. OPERATION MANUAL
CONTROL BOX............................................. 5-7
PA
RTS LIST
CONTENTS
SPLIT TYPE ROOM AIR CONDITIONER
INDOOR UNIT OUTDOOR UNIT
MODELS
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts
identical to those specified should be used.
AE-X9PSR
AY-X12PSR AE-X12PSR
AY-X9PSR
MODELS
CHAPTER 7. INSTALLATION MANUAL

Sharp AE-X9PSR Specifications

General

Brand	Sharp
Model	AE-X9PSR
Category	Air Conditioner
Language	English

Summary

Chapter 1. Specification

Specification Details

Detailed technical specifications for indoor and outdoor units.

External Dimensions

Diagrams showing the physical dimensions of indoor and outdoor units.

Wiring Diagram

Electrical wiring diagrams for indoor and outdoor units.

Electrical Parts List

List of electrical components with their codes and remarks.

Chapter 2. Explanation of Circuit and Operation

Block Diagram - Indoor Unit

Block diagram illustrating the indoor unit's control system.

Block Diagram - Outdoor Unit

Block diagram illustrating the outdoor unit's control system.

Microcomputer Control System - Indoor Unit

Detailed electronic control circuit diagram for the indoor unit.

Microcomputer Control System - Outdoor Unit

Detailed electronic control circuit diagram for the outdoor unit's inverter module.

Power Supply Board Schematic

Schematic diagram of the power supply board.

Chapter 3. Function and Operation of Protective Procedures

Protection Device Functions

Table detailing protective functions, detection periods, and reset conditions.

Thermistor Error Operation

How the unit operates under thermistor error conditions for indoor and outdoor units.

Thermistor Temperature Characteristics

Tables showing thermistor resistance and voltage characteristics at various temperatures.

General Troubleshooting Chart

A chart for troubleshooting common indoor unit issues like no power or fan malfunction.

Chapter 4. Refrigeration Cycle

Schematic Diagram

Schematic diagram illustrating the refrigeration cycle of the air conditioner.

Standard Operating Conditions

Standard operating conditions for cooling and heating modes.

Performance Curves

Graphs showing input and capacity performance based on outside air temperature.

Chapter 5. Disassembly Procedure

Indoor Unit Disassembly

Step-by-step instructions for disassembling the indoor unit.

Outdoor Unit Disassembly

Step-by-step instructions for disassembling the outdoor unit.

Control Box Disassembly

Procedure for disassembling the control box.

Chapter 6. Operation Manual

Using the Remote Control

Instructions on loading batteries and using the remote control.

Basic Operation

Guide to basic air conditioner operations like mode, fan speed, and temperature setting.

Air Flow Direction Adjustment

Instructions on adjusting vertical and horizontal airflow directions.

Timer Operation

How to set the timer ON and TIMER OFF functions.

Chapter 7. Installation Manual

Safety Precautions

Essential safety precautions for installation personnel.

Piping and Connection

Procedures for connecting pipes and electrical cables during installation.

Air Removal and Refrigerant Piping

Steps for performing air removal and connecting refrigerant pipes.

Parts Guide

Indoor Unit Parts

Illustrated list of parts for the indoor unit.

Accessory Parts

List of accessories included with the unit, like remote control and manuals.

Outdoor Unit Parts

Illustrated list of parts for the outdoor unit.