Sharp AY-XP7FR service manual Specification, Explamation Of Circuit And Op, Refrigeration Cycle

AYXP7FR

SERVICE MANUAL

S6512AYXP7FR/T

SPLIT TYPE

ROOM AIR CONDITIONER

INDOOR UNIT	OUTDOOR UNIT
MODELS AY-XP7FR	AE-X7FR
AY-XP9FR	AE-X9FR
AY-XP12FR	AE-X12FR

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.

CONTENTS

CHAPTER 1. SPECIFICATION			[5]	GENERAL TROUBLESHOOTING CHART	3-6
[1]	SPECIFICATION	1-1	[6]	MALFUNCTION (PARTS) CHECK METH-
[2]	EXTERNAL DIMENSION	1-4		OD	3-8
[3]	WIRING DIAGRM	1-5	[7]	OUTDOOR UNIT CHECK METHOD	3-10
[4]	ELECTRICAL PARTS	1-6	[8]	TROUBLESHOOTING GUIDE	3-13
CHAPTER 2. EXPLAMATION OF CIRCUIT AND OP-			CHAPTER 4. REFRIGERATION CYCLE
ERATION			[1]	FLOW FOW REFRIGERANT	4-1
[1]	BLOCK DIAGRAMS	2-1	[2]	STANDARD CONDITION	4-1
[2]	MICROCOMPUTER CONTROL SYSTEM	2-3	[3]	TEMPERATURE AT EACH PART AND
[3]	FUNCTION	2-8		PRESSURE IN 3-WAY VALVE	4-1
CHAPTER 3. FUNCTION AND OPERATION OF PRO-			[4]	PERFORMANCE CURVES	4-2
			CHAPTER 5. DISASSEMBLING PROCEDURE
TECTIVE PROCEDURES
[1]	PROTECTION DEVICE FUNCTIONS AND		[1]	DISASSEMBLY OF INDOOR UNIT	5-1
	OPERATIONS	3-1	[2]	DISASSEMBLY OF OUTDOOR UNIT	5-7
[2]	AIR CONDITIONER OPERATION IN		REPLACEMENT PARTS LIST
	THERMISTOR ERROR	3-3

[3]THERMISTOR TEMPERATURE CHAR-

ACTERISTICS 3-5

[4]HOW TO OPERATE THE OUTDOOR

UNIT INDEPENDENTLY 3-6

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.

SHARP CORPORATION	This document has been published to be used
	for after sales service only.
	The contents are subject to change without notice.