AU-A129 - Sharp Air Conditioner Service Manual (repair manual)

au-a129 service manual
Model
AU-A129
Pages
28
Size
1.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
au-a129.pdf
Date

Read Sharp AU-A129 Service Manual online

AH-A129E
AU-A129E
1
SHARP CORPORATION
TABLE OF CONTENTS
Page
SPECIFICATIONS ............................................................................................................................................ 2
EXTERNAL DIMENSIONS ................................................................................................................................ 3
WIRING DIAGRAMS ......................................................................................................................................... 4
ELECTRICAL PARTS ....................................................................................................................................... 5
MICROCOMPUTER CONTROL SYSTEM ........................................................................................................ 8
FUNCTIONS ..................................................................................................................................................... 9
REFRIGERATION CYCLE .............................................................................................................................. 13
PERFORMANCE CURVE ............................................................................................................................... 15
DISASSEMBLING PROCEDURE ................................................................................................................... 16
TROUBLESHOOTING OF THE CONTROL CIRCUIT .................................................................................... 21
REPLACEMENT PARTS LIST ........................................................................................................................ 24
SERVICE MANUAL
S2918AHA129E/
SPLIT SYSTEM
ROOM AIR CONDITIONERS
AU-A129E
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.
OUTDOOR UNIT
INDOOR UNIT
AH-A129E
MODELS
AH-A129E
AU-A129E
2
SPECIFICATIONS
ITEMS
INDOOR UNIT
OUTDOOR UNIT
AH-A129E
AU-A129E
Cooling capacity
kW
3.45
Moisture removal
Liters/h
1.3
 Electrical data
Phase
Single
Rated frequency
Hz
50
Rated voltage range
V
198 to 264
Rated voltage
V
220 - 240
Rated current
Cool
A
5.3 - 5.1
Rated input
Cool
W
1150 - 1180
Compressor
Type
Hermetically sealed rotary type
Model
RH207VXET
Oil charge
520cc (DIAMOND MS56))
Refrigerant system
Evaporator
Louver fin and Grooved tube type(7mm tube)
Condenser
Louver fin and Grooved tube type(7mm tube)
Control
Capillary tube
Refrigerant volume
940g
Capillary tube size
Outer dia. mm
2.7
Inner dia. mm
1.6
Lenght
mm
700
Q'ty
1
Noise level
High
dB(A)
42
48
Med.
dB(A)
40
Low
dB(A)
36
Fan system
Drive
Direct drive
Direct drive
Air flow quantity
High
m
3
/min.
9.3
26
 (at cooling)
Med.
m
3
/min.
8.4
Low
m
3
/min.
7.0
Fan
Cross flow fan
Propeller fan
Connections
Refrigerant coupling
Flare type
Refrigerant tube size Gas, Liquid
1/2", 1/4"
Refrigerant pipe sets No.
AZ-24T7F; 7m(23ft)
Drain piping mm(Inches)
O.D  ø 18(45/64)
Others
Safety device
Compressor: Overload protector(Internal)
Fan motors: Thermal fuse
Fuse, Micro computer control
Air filters
Polypropylene net (Washable)
Net dimensions
Width
mm
897
720
Height
mm
297
535
Depth
mm
186
236
Net weight
kg
10
35
 Note: The condition of star(   ) marked item are 'IEC378'.
AH-A129E
AU-A129E
3
EXTERNAL DIMENSIONS
297
186
897
Length unit (mm)
Remote controller
58
19.5
182
Figure E-1. INDOOR UNIT
430
720
775
143
55
245
535
278
236
228
20˚
58
Figure E-2. OUTDOOR UNIT
AH-A129E
AU-A129E
4
WIRING DIAGRAMS
Figure W-2. Wiring Diagram for AU-A129E
Figure W-1. Wiring Diagram for AH-A129E
THERMISTOR
(PIPE TEMP.)
THERMISTOR
(ROOM TEMP.)
LOUVER
MOTOR
1
2
3
4
5
6 CN5
CN3
CN101
CN8
CN1
BCN
CN201
RECEIVER
& LED UNIT
SWITCH
UNIT
THERMAL FUSE
TRANSFORMER
CONTROL 
BOARD UNIT 2
WH
WH
RE
RE
FAN MOTOR 
CAPACITOR
430V 2
µ
F
FAN MOTOR
R.P.M
SIGNAL
BL
BK
BL
GR
RE
CN6
CN7
CN4
CN2
SSR
(C)
(A)
(B)
NR
VARISTOR
RY
CONTROL BOARD UNIT 1
OUT
IN
BK
BL
250V
FUSE 
T2.5A
INDOOR UNIT
TERMINAL BOARD 2
OUTDOOR UNIT
TERMINAL
BOARD
EVAPO-
RATOR
INTERNAL 
THERMAL 
FUSE
TERMINAL
BOARD 1
POWER
SUPPLY
CORD
BR
BL
G(Y)
N
L
G(Y)
G(Y)
N
1
UNIT TO UNIT CORD
BL
BR
BL
BK
BL
BR
GR
G(Y)
RE
WH
: BLACK
: BLUE
: BROWN
: GRAY
: GREEN–YELLOW
: RED
: WHITE
N
5
7
1
2
1
5 3 1
I N D O O R     U N I T
T E R M I N A L     B O A R D   2
T E R M I N A L    
B O R A D   1
UNIT  TO UNIT  CORD
O U T D O O R     U N I T
T E R M I N A L   B O A R D
C O N D E N S E R
I N T E R N A L
T H E R M A L   F U S E
F A N
M O T O R
F A N   M O T O R
C A P A C I T O R
4 3 0 V   1 . 5
µ
F
C O M P R E S S O R
M O T O R
M O T O R  
P R O T E C T O R
R U N N I N G
C A P A C I T O R
4 0 0 V   3 0
µ
F
B K
B K
W H
R E
R
B L
B L
B L
B K
R E
G ( Y )
C
S
1
1
N
N
L
B K
B L
G ( Y )
R E
W H
: B L A C K
: B L U E
: G R E E N - Y E L L O W
: R E D
: W H I T E  
N
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Download Sharp AU-A129 Service Manual (Repair Manual)

Here you can read online and download Sharp AU-A129 Service Manual in PDF. AU-A129 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp AU-A129 Air Conditioner. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.