Sharp AF-S85FX User Manual

PREFACE
SAFETY PRECAUTIONS ...................................i
INSULATION RESISTANCE TEST.....................i
CHAPTER 1. PRODUCT SPECIFICATION
[1] SPECIFICATION............................................ 1-1
[2] WIRING DIAGRAM...................................... 1-10
[3] EXTERNAL DIMENSION............................. 1-10
CHAPTER 2. MICROCOMPUTER CONTROL SYS-
TEM
[1] ELECTRONIC CONTROL CIRCUIT DIA-
GRAM ............................................................ 2-1
[2] PRINTED WIRING BOARD ........................... 2-2
CHAPTER 3. TROUBLESHOOTING GUIDE
[1] REFRIGERATION CYCLE DIAGRAM...........3-1
[2] TROUBLESHOOTING GUIDE......................3-1
REPLACEMENT PARTS LIST
SERVICE MANUAL
AFS120FX
SHARP CORPORATION
CONTENTS
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.
Room Air Conditioner
AF-S60FX
AF-R80FX
AF-S80FX
AF-S85FX
AF-R100FX
AF-S100FX
AF-R120FX
AF-S120FX
AF-S125FX
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.

Sharp AF-S85FX Specifications

General

Brand	Sharp
Model	AF-S85FX
Category	Air Conditioner
Language	English

Summary

PREFACE

SAFETY PRECAUTIONS

Essential safety guidelines for servicing the air conditioner unit.

INSULATION RESISTANCE TEST

Procedure for testing insulation resistance to ensure user safety.

CHAPTER 1. PRODUCT SPECIFICATION

[1] SPECIFICATION

Detailed technical specifications for various air conditioner models.

[2] WIRING DIAGRAM

Electrical schematic illustrating the unit's wiring connections.

[3] EXTERNAL DIMENSION

Physical dimensions of the air conditioner units in millimeters.

CHAPTER 2. MICROCOMPUTER CONTROL SYSTEM

[1] ELECTRONIC CONTROL CIRCUIT DIAGRAM

Detailed schematic of the electronic control system's circuit board.

[2] PRINTED WIRING BOARD

Layout diagrams for the main and display control printed wiring boards.

CHAPTER 3. TROUBLESHOOTING GUIDE

[1] REFRIGERATION CYCLE DIAGRAM

Visual representation of the air conditioner's refrigeration process.

[2] TROUBLESHOOTING GUIDE

Systematic guide for diagnosing and resolving common unit malfunctions.

REPLACEMENT PARTS LIST

[1] Chassis Lower shutter frame (Small)

List of chassis and lower shutter frame parts for smaller models.

[2] Electric control system Cabinet and shutter Front panel ass'y (Small)

Parts for electric control, cabinet, shutter, and front panel of smaller models.

[3] Airflow system Refrigerant system (Small)

Parts related to airflow and refrigerant systems for smaller models.

[4] Accessories (Small)

List of accessories included with the smaller air conditioner models.

[5] Others (Small)

Miscellaneous parts and packages for smaller air conditioner models.

[6] Chassis Lower shutter frame (Medium)

List of chassis and lower shutter frame parts for medium models.

[7] Electric control system Cabinet and shutter Front panel ass'y (Medium)

Parts for electric control, cabinet, shutter, and front panel of medium models.

[8] Airflow system Refrigerant system (Medium)

Parts related to airflow and refrigerant systems for medium models.

[9] Accessories (Medium)

List of accessories included with the medium air conditioner models.

[10] Others (Medium)

Miscellaneous parts and packages for medium air conditioner models.