AYXP7FR
SERVICE MANUAL
S6512AYXP7FR/T
SPLIT TYPE
ROOM AIR CONDITIONER
INDOOR UNIT
MODELS
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
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 OPERATION
[1] BLOCK DIAGRAMS....................................... 2-1
[2] MICROCOMPUTER CONTROL SYSTEM........2-3
[3] FUNCTION.....................................................2-8
CHAPTER 3. FUNCTION AND OPERATION OF PROTECTIVE 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
OUTDOOR UNIT
AE-X7FR
AE-X9FR
AE-X12FR
[5] GENERAL TROUBLESHOOTING CHART........3-6
[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 P ARTS LIST
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.
AYXP7FR
AYXP7FR
CHAPTER 1. SPECIFICATION
Service Manual
[1] SPECIFICATION
1. AY-XP7FR – AE-X7FR
MODEL INDOOR UNIT OUTDOOR UNIT
ITEMS AY-XP7FR AE-X7FR
Cooling capacity(Min. > Max.) kW 2.1 (0.9 - 2.5)
Heating capacity(Min. > Max.) kW 2.4 (0.9 - 3.4)
Moisture removal(at cooling) Liters/h
Electrical data
Phase Single
Rated frequency Hz 50
Rated voltage V 230
Rated current ✩
(Min - Max.)
Rated input ✩
(Min - Max.)
Power factor ✩ Cool % 92
Compressor Type Hermetically sealed rotary type
Refrigerant system Evaporator Louver Fin and Grooved tube type
Noise level
(at cooling)
Fan system
Drive Direct drive
Air flow quantity
(at cooling)
Fan Cross flow fan Propeller fan
Connections
Refrigerant coupling Flare type
Refrigerant tube size Gas, Liquid 3/8", 1/4"
Drain piping mm O.D φ18
Others
Safety device Compressor: Thermal protector
Air filters Polypropylene net (Washable)
Net dimensions Width mm 790 730
Net weight kg 10 33
Cool A 2.5 (1.0 - 4.1)
Heat A 2.4 (0.9 - 4.5)
Cool W 530 (200 - 760)
Heat W 510 (160 - 1100)
Heat % 92
Model DA89X1F-23F
Oil charge 370cc (VG74)
Condenser Corrugate Fin and Grooved tube type
Control Expansion valve
Refrigerant (R410A) 830g
De-lce system Micro computer controled reversed systems
High dB(A) 37 45
Low dB(A) – –
Soft dB(A) 28 –
High m3/min. 8.0 23.2
Low m3/min. 6.8 –
Soft m3/min. 5.5 –
Fan motors: Thermal fuse
Fuse, Micro computer control
Height mm 278 540
Depth mm 198 250
1 – 1
2. AY-XP9FR – AE-X9FR
MODEL INDOOR UNIT OUTDOOR UNIT
ITEMS AY-XP9FR AE-X9FR
Cooling capacity(Min. > Max.) kW 2.64 (0.9 - 3.0)
Heating capacity(Min. > Max.) kW 3.1 (0.9 - 4.8)
Moisture removal(at cooling) Liters/h
Electrical data
Phase Single
Rated frequency Hz 50
Rated voltage V 230
Rated current ✩
(Min - Max.)
Rated input ✩
(Min - Max.)
Power factor ✩ Cool % 92
Compressor Type Hermetically sealed rotary type
Refrigerant system Evaporator Louver Fin and Grooved tube type
Noise level
(at cooling)
Fan system
Drive Direct drive
Air flow quantity
(at cooling)
Fan Cross flow fan Propeller fan
Connections
Refrigerant coupling Flare type
Refrigerant tube size Gas, Liquid 3/8", 1/4"
Drain piping mm O.D φ18
Others
Safety device Compressor: Thermal protector
Air filters Polypropylene net (Washable)
Net dimensions Width mm 790 730
Net weight kg 10 33
Cool A 3.7 (1.0 - 4.8)
Heat A 3.5 (0.9 - 6.1)
Cool W 780 (200 - 960)
Heat W 730 (160 - 1400)
Heat % 91
Model DA89X1F-23F
Oil charge 370cc (VG74)
Condenser Corrugate Fin and Grooved tube type
Control Expansion valve
Refrigerant (R410A) 830g
De-lce system Micro computer controled reversed systems
High dB(A) 39 45
Low dB(A) – –
Soft dB(A) 28 –
High m3/min. 8.6 23.3
Low m3/min. 7.3 –
Soft m3/min. 5.5 –
Fan motors: Thermal fuse
Fuse, Micro computer control
Height mm 278 540
Depth mm 198 250
AYXP7FR
1 – 2
AYXP7FR
3. AY-XP12FR – AE-X12FR
MODEL INDOOR UNIT OUTDOOR UNIT
ITEMS AY-XP12FR AE-X12FR
Cooling capacity(Min. > Max.) kW 3.5 (0.9 - 3.8)
Heating capacity(Min. > Max.) kW 4.0 (0.9 - 6.0)
Moisture removal(at cooling) Liters/h
Electrical data
Phase Single
Rated frequency Hz 50
Rated voltage V 230
Rated current ✩
(Min - Max.)
Rated input ✩
(Min - Max.)
Power factor ✩ Cool % 95
Compressor Type Hermetically sealed rotary type
Refrigerant system Evaporator Louver Fin and Grooved tube type
Noise level
(at cooling)
Fan system
Drive Direct drive
Air flow quantity
(at cooling)
Fan Cross flow fan Propeller fan
Connections
Refrigerant coupling Flare type
Refrigerant tube size Gas, Liquid 3/8", 1/4"
Drain piping mm O.D φ18
Others
Safety device Compressor: Thermal protector
Air filters Polypropylene net (Washable)
Net dimensions Width mm 790 730
Net weight kg 10 37
Cool A 5.0 (1.1 - 8.2)
Heat A 4.8 (1.0 - 8.0)
Cool W 1090 (210 - 1300)
Heat W 1030 (180 - 1900)
Heat % 93
Model 5RS102XBE01
Oil charge 320cc (RB68A or Freol Alpha 68M)
Condenser Corrugate Fin and Grooved tube type
Control Expansion valve
Refrigerant (R410A) 1030g
De-lce system Micro computer controled reversed systems
High dB(A) 40 48
Low dB(A) – –
Soft dB(A) 28 –
High m3/min. 9.8 26.7
Low m3/min. 8.5 –
Soft m3/min. 6.9 –
Fan motors: Thermal fuse
Fuse, Micro computer control
Height mm 278 540
Depth mm 198 250
NOTE: The condition of star”✩” marked item are ‘ISO5151’ : 1994(E), contition T1.
1 – 3
[2] EXTERNAL DIMENSION
1. Indoor unit
AYXP7FR
198790
278
2. Outdoor unit
58
INVERTERAIRCONDITIONER
175
515
730
37.5
12
18.5
22.0
58
135
4.5
72
299
324
14
250
540
1 – 4
165
167.5
81
136
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