Sharp AU-X08 (serv.man16) Service Manual ▷ View online
10
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
AH/AY-X10CR
AH/AY-X13CR
Figure W-5. Wiring Diagram for AU-X13CR
+
-
+
-
N
1
2
INDOOR UNIT
TERMINAL
BOARD
CONTROL
BOARD
UNIT
POWER
SUPPLY
FAN
MOTOR
TERMINAL BOARD
UNIT TO UNIT CORD
SINGLE PHASE
220-240V 50Hz
BL
T2
BR
T3
RE
FC4
BULK HEAD
RE
T1
WPE1
C1
C2
C3
C4
C33
C34
20A
250V
SA1
RY1
T4
BCN11
CT1
The voltage is high at C8 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8 to prevent electric shock.
In case that WPE101 has been fused, the voltage is kept high at C8.
CAUTION
BK
:BLACK
RE
:RED YE
:YELLOW
BL
:BLUE WH
:WHITE G:GREEN
BR
:BROWN
OR
:ORANGE
GR
:GRAY G
(Y
):
GREEN
-YELLOW
BL
GR
G
(Y
)
G
(Y
)
FAN
MOTOR
BL
PTC
MRY1
IN
OUT
T6
T5
BK
TP
TN
YE
C8
OUTDOOR UNIT
POWER
TRANSISTOR
MODULE
(QM101
)
TU
TV
TW
RE
WH
OR
COMPRESSOR
THERMISTOR
PIPE TEMP.
THERMISTOR
OUTDOOR
TEMP.
THERMISTOR
COMP. TEMP.
CN8
TH2
TH1
TH3
RE
OR
G
3
1
5
LED INDICATION OF SELF-DIAGNOSIS
ON OUTDOOR UNIT
LED BLINKING
LED turns on
Slow flashing
(1 time for 2 seconds
)
Quick flashing
(3 times for 2 seconds
)
Example: NO.2 Overheat of the compressor
1.0sec
0.6sec
0.6sec
1.0sec
0.6sec
0.6sec
CB568
1
2
3
4
10
NO.
LED indication pattern
Mulfunction part or abnormal condition
Normal
Abnormal signal line
Overheat of the compressor
DC overcurrent of the power module
(QM101
)
Short circuit of the thermistor
7
8
6
NO.
LED indication pattern
Mulfunction part or abnormal condition
Open circuit of the thermistor
AC overcurrent
AC abnormal current
BK
1
2
3
4
5
6
NR1
NR2
CNR1
N
1
2
L3
L4
WPE3
3A
250V
CN3
CONTROL BOARD UNIT
DIODE BRIDGE
DB1
BL
C5
WPE101
20A
250V
OR
FC1
C10
C
AM
CONTROL
BOX
FAN MOTOR
CAPACITOR
2.0
µ
F 430V
C31
+
-
L1
WH
C8:1300
µ
F 420V
BL
~
~
9
Power factor module(AF1) error
S
R
C(T)
FC5
AF1
L
-
L
+
I
-
I
+
ACTIVE
FILTER
O
-
O
+
WH
YE
BR
FC2
5
11
Overheat of the power module or
short circuit of the heat-sink thermistor
Open circuit of the heat-sink thermistor
Rotation error of the compressor
C36
C35
C37
C38
BK
1
3
THERMISTOR
HEAT-SINK
TEMP.
CN7
4
1
YE
BL
CN12
CN13
BCN2
CN101
CN102
CN6
2
4
6
RE
WH
OR
POWER
TRANSISTOR
UNIT
NO.3 DC overcurrent of the power module
(QM101
)
1.0sec
0.6sec
0.6sec
1.0sec
0.6sec
0.6sec
0.6sec
0.6sec
x 2times
x 3times
x 4times
x 5times
x 6times
x 7times
x 9times
x 11times
x 13times
x 14times
11
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
AH/AY-X10CR
AH/AY-X13CR
For Model AH-X08CR/X10CR/X13CR, AY-X08CR/X10CR/X13CR
DESCRIPTION
MODEL
REMARKS
SITE
Indoor fan motor
ML-A915
220 - 240V, 50Hz
AH, AY
Indoor fan motor capacitor
–
430V, 2
µ
F
AH, AY
Transformer
–
Primary; AC 220 - 240V, 50Hz
AH, AY
Secondary; AC19V, 50Hz
WPE1
–
QFS-GA027JBE0 (250V, 3A)
AH, AY
For Model AU-X08CR/X10CR, AE-X08CR/X10CR
Compressor
DA89X1F
D.C. brush-less motor
AU, AE
Outdoor fan motor
ML-A902
220 - 240V, 50Hz 220V, 60Hz
AU, AE
Outdoor fan motor capacitor
–
450V, 1.5
µ
F
AU, AE
WPE1
–
QFS-GA033JBZZ(15A, 250V)
AU, AE
WPE101
–
QFS-GA019JBE0(20A, 250V)
AU, AE
WPE3
–
QFS-GA008JBE0(3A, 250V)
AU, AE
or QFS-GA027JBE0 (3A, 250V)
AU
WPE5
–
QFS-GA037JBZZ(1A, 250V)
AU, AE
For Model AU-X13CR, AE-X13CR
Compressor
DA89X1F
D.C. brush-less motor
AU, AE
Outdoor fan motor
ML-A903
220 - 240V, 50Hz 220V, 60Hz
AU, AE
Outdoor fan motor capacitor
–
450V, 2.0
µ
F
AU, AE
WPE1
–
QFS-GA014JBE0(20A, 250V)
AU, AE
WPE101
–
QFS-GA019JBE0(20A, 250V)
AU, AE
WPE3
–
QFS-GA008JBE0(3A, 250V)
AU, AE
or QFS-GA027JBE0 (3A, 250V)
AU
WPE5
–
QFS-GA037JBZZ(1A, 250V)
AU, AE
ELECTRICAL PARTS
12
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
AH/AY-X10CR
AH/AY-X13CR
BLOCK DIAGRAMS
INDOOR UNIT
AC power
CPU
3 A
WPE1
DC power supply circuit
Fan motor phase control circuit
Rotation pulse input circuit
AC clock circuit
Louvre motor drive circuit(upper)
Louvre motor drive circuit(lower)
Remote controller signal reception circuit
Buzzer drive circuit
CPU reset circuit
CPU oscillator circuit
Room temp. detect circuit
Heat exchanger pipe thermo circuit
Compensation circuit/ select circuit
Compensation circuit
Switchover circuit
Serial I/O circuit
Compressor relay drive circuit
LED drive circuit
Auto restart circuit
Test run circuit
Auxiliary mode
Power on circuit
Room fan motor
Fan motor pulse detect
Flow direction control (louver motor upper)
Flow direction control (louver motor lower)
Wireless remote control operation
Audible operation confirmation
Room temp. thermistor
Heat exchanger pipe thermistor
Blower temperature, fan speed, model select
Outdoor ratings
Wireless, preheat
Indoor/outdoor control signal I/O
Outdoor unit power supply on/off control
LED display
Test run (forced operation)
Auxiliary mode button ON/OFF
Self diagnostics, fault diagnosis
Unit-unit wiring
(AC power and
serial signals)
(AC power and
serial signals)
13
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
AH/AY-X10CR
AH/AY-X13CR
CPU
15 A
protection
Outdoor fan
4-way valve(except for
the AU-X08CR/X10CR)
Power transistor module
Compressor
Current transformer
Compressor thermistor
Heat exchanger pipe thermistor
Outdoor temperature thermistor
Heat exchanger pipe thermistor(option)
Outdoor temperature thermistor(option)
LED
Heatsink temperature thermistor
3 A
protection
20 A
protection
Power supply circuit
CPU oscillator circuit
DC overvoltage detection circuit
Outdoor fan relay drive circuit
4-way valve relay drive circuit
(except for the AU-X08CR/X10CR
Power transistor module drive circuit
Serial I/O circuit
CPU reset circuit
Position detection circuit
DC overcurrent detection circuit
AC overcurrent detection circuit
Compressor thermo circuit
Heat exchanger pipe thermo circuit
Outdoor temp. thermo. circuit
Winter kit circuit (option)
LED drive circuit
Test mode circuit
Heatsink thermo circuit
Active filter
circuit
circuit
Filter
circuit
circuit
Smoothing
circuit
circuit
Unit-unit wiring (AC power
and serial signals)
and serial signals)
CPU
20 A
protection
3 A
protection
20 A
protection
Power supply circuit
CPU oscillator circuit
DC overvoltage detection circuit
Outdoor fan relay drive circuit
4-way valve relay drive circuit
(except fot the AU-X13CR)
Power transistor module drive circuit
Serial I/O circuit
CPU reset circuit
Position detection circuit
DC overcurrent detection circuit
AC overcurrent detection circuit
Compressor thermo circuit
Heat exchanger pipe thermo circuit
Outdoor temp. thermo. circuit
Winter kit circuit (option)
LED drive circuit
Test mode circuit
Heatsink thermo circuit
Active filter
circuit
circuit
Filter
circuit
circuit
Smoothing
circuit
circuit
Unit-unit wiring (AC power
and serial signals)
and serial signals)
Outdoor fan
4-way valve(except for
the AU-X13CR)
Power transistor module
Compressor
Current transformer
Compressor thermistor
Heat exchanger pipe thermistor
Outdoor temperature thermistor
Heat exchanger pipe thermistor(option)
Outdoor temperature thermistor(option)
LED
Heatsink temperature thermistor
OUTDOOR UNIT for AU-X08CR/X10CR and AE-X08CR/X10CR
OUTDOOR UNIT for AU-X13CR and AE-X13CR
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