Sharp AE-X12FR Service Manual

Sharp split type room air conditioner service manual
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MODELS
CHAPTER 1. SPECIFICATION
[1]
SPECIFICATION.................................... . ....... 1-1
[2]
EXTERNAL DIMENSION....................... . ....... 1-4
[3]
WIRING DIAGRM .................................. . ....... 1-5
[4]
ELECTRICAL PARTS ............................ . ....... 1-6
CHAPTER 2. EXPLAMATION OF CIRCUIT AND OP-
ERATION
[1]
BLOCK DIAGRAMS............................... . ....... 2-1
[2]
MICROCOMPUTER CONTROL SYSTEM
[3]
FUNCTION............................................. . ....... 2-8
CHAPTER 3. FUNCTION AND OPERATION OF PRO-
TECTIVE PROCEDURES
[1]
PROTECTION DEVICE FUNCTIONS AND
OPERATIONS........................................ . ....... 3-1
[2]
AIR CONDITIONER OPERATION IN
THERMISTOR ERROR ......................... . ....... 3-3
[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.

SERVICE MANUAL

SPLIT TYPE
ROOM AIR CONDITIONER

INDOOR UNIT

AY-XP7FR
AY-XP9FR
AY-XP12FR
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
........ 2-3
SHARP CORPORATION

OUTDOOR UNIT

AE-X7FR
AE-X9FR
AE-X12FR
[5]
GENERAL TROUBLESHOOTING CHART
[6]
MALFUNCTION (PARTS) CHECK METH-
OD .................................................................3-8
[7]
OUTDOOR UNIT CHECK METHOD...........3-10
[8]
TROUBLESHOOTING GUIDE ....................3-13
CHAPTER 4. REFRIGERATION CYCLE
[1]
FLOW FOW REFRIGERANT ........................4-1
[2]
STANDARD CONDITION ..............................4-1
[3]
TEMPERATURE AT EACH PART AND
PRESSURE IN 3-WAY VALVE ......................4-1
[4]
PERFORMANCE CURVES...........................4-2
CHAPTER 5. DISASSEMBLING PROCEDURE
[1]
DISASSEMBLY OF INDOOR UNIT...............5-1
[2]
DISASSEMBLY OF OUTDOOR UNIT...........5-7
REPLACEMENT PARTS LIST
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
AYXP7FR
S6512AYXP7FR/T
........3-6

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  Summary of Contents for Sharp AE-X12FR

  • Page 1: Service Manual

    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 SERVICE MANUAL SPLIT TYPE ROOM AIR CONDITIONER...
  • Page 2: Specification

    AYXP7FR AYXP7FR CHAPTER 1. SPECIFICATION [1] SPECIFICATION 1. AY-XP7FR – AE-X7FR MODEL ITEMS Cooling capacity(Min. > Max.) Heating capacity(Min. > Max.) Moisture removal(at cooling) Liters/h Electrical data Phase Rated frequency Rated voltage Rated current ✩ Cool (Min - Max.) Heat Rated input ✩...
  • Page 3 2. AY-XP9FR – AE-X9FR MODEL ITEMS Cooling capacity(Min. > Max.) Heating capacity(Min. > Max.) Moisture removal(at cooling) Liters/h Electrical data Phase Rated frequency Rated voltage Rated current ✩ Cool (Min - Max.) Heat Rated input ✩ Cool (Min - Max.) Heat Power factor ✩...
  • Page 4 AYXP7FR 3. AY-XP12FR – AE-X12FR MODEL ITEMS Cooling capacity(Min. > Max.) Heating capacity(Min. > Max.) Moisture removal(at cooling) Liters/h Electrical data Phase Rated frequency Rated voltage Rated current ✩ Cool (Min - Max.) Heat Rated input ✩ Cool (Min - Max.) Heat Power factor ✩...
  • Page 5: External Dimension

    [2] EXTERNAL DIMENSION 1. Indoor unit 2. Outdoor unit 18.5 INVERTER AIR CONDITIONER 22.0 37.5 1 – 4 AYXP7FR 167.5...
  • Page 6: Wiring Diagrm

    AYXP7FR [3] WIRING DIAGRM 1. Indooa unit 2. Outdooa unit 2.1. AE-X7FR / AE-X9FR 2.2. AE-X12FR 1 – 5...
  • Page 7: Troubleshooting Guide

    AYXP7FR [8] TROUBLESHOOTING GUIDE 1. Self-Diagnosis Function and Display Mode To call out the content of the self-diagnosis memory, hold down the emergency operation button for more than 5 seconds when the indoor unit is not operating. • The number of indications displayed by the LEDs on the outdoor unit differs from that for the 2001 cooling unit models (for detailed display of mal- function information).
  • Page 8 Status of Indication Malfunction indoor/ by LED1 No. dis- outdoor on out- played on units door unit main unit display sec- tion *1 Main Sub- Main category cate- cate- gory gory Indoor/ 2 times Cycle tempera- outdoor ture units in complete shutdown Indoor...
  • Page 9 AYXP7FR Status of Indication Malfunction indoor/ by LED1 No. dis- outdoor on out- played on units door unit main unit display sec- tion *1 Main Sub- cate- cate- gory gory Indoor/ 6 times outdoor units in complete shutdown Indoor/ 7 times outdoor units in complete...
  • Page 10 Status of Indication Malfunction indoor/ by LED1 No. dis- outdoor on out- played on units door unit main unit display sec- tion *1 Main Sub- Main category cate- cate- gory gory Indoor/ Outdoor unit DC outdoor times units in complete shutdown Indoor/ DC compressor...
  • Page 11 AYXP7FR Status of Indication Malfunction indoor/ by LED1 No. dis- outdoor on out- played on units door unit main unit display sec- tion *1 Main Sub- cate- cate- gory gory Indoor/ outdoor units in complete shutdown Indoor/ outdoor units in operation Indoor/ outdoor...
  • Page 12: Malfunction Indications Due To Erroneous Wiring

    Malfunction indications due to erroneous wiring during air conditioner installation Inter-unit wiring error mode Indoor unit relay Malfunction diagnosis display Indoor Outdoor unit unit Indoor unit relay Malfunction diagnosis display Indoor Outdoor unit unit Indoor unit relay Malfunction diagnosis display...
  • Page 13: Performance Curves

    [4] PERFORMANCE CURVES NOTE 1) Indoor fan speed: Hi 2) Vertical adjustment louver "45°”, Horizontal adjustment louver "front" 3) Indoor air temp. : Cooling 27°C, Heating 20°C 4) Power source : 230V, 50Hz 1. AY-XP7FR 1.1. At Cooling Outside air temp.(ºC) 2.
  • Page 14 AYXP7FR 3. AY-XP12FR 3.1. At Cooling 1200 1100 1000 Outside air temp.(ºC) 3.2. At Heating 4 – 3 1200 1100 1000 Outside air temp.(ºC)

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Ae-x7frAe-x9frAy-xp12frAy-xp7frAy-xp9fr