Sharp AH-X010BE, AY-X08BE, AY-X08BE-C, AY-X010BE-C, AU-X08BE Service Manual
...
1
SERVICE MANUAL
SHARP CORPORATION
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
S7223AYX08BEC
SPLIT TYPE
ROOM AIR CONDITIONERS
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.
Page
SPECIFICATIONS ............................................................................................................................................. 2
EXTERNAL DIMENSIONS .................................................................................................................................5
WIRING DIAGRAMS ..........................................................................................................................................7
ELECTRICAL PARTS.......................................................................................................................................13
BLOCK DIAGRAM ............................................................................................................................................14
MICROCOMPUTER CONTROL SYSTEM .......................................................................................................16
FUNCTIONS .....................................................................................................................................................25
FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ................................................................31
BREAKDOWN DIAGNOSIS PROCEDURE .....................................................................................................33
REFRIGERATION CYCLE ..............................................................................................................................35
PERFORMANCE CURVES ..............................................................................................................................37
DISASSEMBLING PROCEDURE.....................................................................................................................39
OPTION ............................................................................................................................................................46
REPLACEMENT PARTS LIST .........................................................................................................................47
TABLE OF CONTENTS
INDOOR UNIT
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
OUTDOOR UNIT
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
MODELS
2
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
SPECIFICATIONS
MODEL
I
NDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
ITEMS AH-X08BE AU-X08BE AH-X10BE AU-X10BE AH-X13BE AU-X13BE
Cooling capacity
(Min. ~ Max.)
kW 2.2(0.9 _ 2.7) 2.8(0.9 _ 3.3) 3.6(0.9 _ 4.2)
Moisture removal Liters/h 0.6 0.7 1.3
Electrical data
Phase Single
Rated frequency Hz 50
Rated voltage range V 198 to 264
Rated voltage V 220 - 240
Rated current A 3.4 _ 3.1 4.3 _ 4.0 5.5 _ 5.1
Rated input W 730 930 1200
Power factor % 98 _ 98 98
_
97 99 _ 98
Type Hermetically sealed rotary type
Compressor Model 2RV110N5EA04 HV237A1-S15DK
Oil charge ATMOS M60 or SUNISO 4GDID 260 cm
3
SUNISO 4GSD 455 cc
Evaporator Bare tube type Grooved tube type Grooved tube type
Refrigerant system Condenser Louver Fin and Grooved tube type
Control Capillary tube
Refrigerant volume
550g 550g 830g
Noise level
High dB(A) 33 43 36 43 38 48
(at cooling)
Med. dB(A) 29 – 32 – 33 Low dB(A) 27 – 27 – 29 -
Fan system
Drive Direct drive
Air flow quantity High m3/min. 7.5 28 8.7 28 9.3 30
(at cooling) Med. m3/min. 6.8 – 7.8 – 8.1 –
Low m3/min. 6.0 – 6.0 – 6.6 –
Fan
Cross flow fan Propeller fan Cross flow fan Propeller fan Cross flow fan Propeller fan
Connections
Refrigerant coupling Flare type
Refrigerant tube size Gas, Liquid 3/8", 1/4" 1/2", 1/4"
Drain piping mm O.D ø 18
Others
Compressor: Thermal protector
Safety device Fan motors: Thermal fuse
Fuse, Micro computer control
Air filters Polypropylene net (Washable)
Width mm 815 780 815 780 815 780
Net dimensions Height mm 278 540 278 540 278 540
Depth mm 198 269 198 269 198 269
Net weight kg 9 31 9 33 10 38
Note: The condition of star " " marked item are ‘ISO5151’ : 1994(E), condition T1.
3
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
MODEL
I
NDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
ITEMS AY-X08BE AE-X08BE
AY-X08BE-C AE-X08BE-C
Cooling capacity
(Min. ~ Max.)
kW 2.2(0.7 _ 2.7) 2.2(0.9 _ 2.7)
Heating capacity
(Min. ~ Max.)
kW 3.2(0.7 _ 3.6) 3.2(0.9 _ 3.6)
Moisture removal(at cooling) Liters/h 0.7 0.7
Electrical data
Phase Single
Rated frequency Hz 50
Rated voltage range V 198 to 264
Rated voltage V 220 - 240
Cool A 3.4 _ 3.1 3.4 _ 3.1
Rated current Heat A 4.2 _ 3.9 4.2 _ 3.9
Cool W 730 730
Rated input Heat W 910 910
Cool % 98 _ 98 98 _ 98
Power factor Heat % 98 _ 97 98 _ 97
Type Hermetically sealed rotary type
Compressor Model HV166A1-S10DK 44A072QV2JD
Oil charge 455cc (SUNISO 4GSD)
280cc (SUNISO 4GSD-T)
Evaporator Louver Fin and Grooved tube type
Refrigerant system Condenser Corrugate Fin and Grooved tube type
Control Capillary tube
Refrigerant volume
760g 760g
De-lce system Micro computer controled reversed systems
Noise level
High dB(A) 33 43 33 43
(at cooling)
Med. dB(A) 29 – 29 –
Low dB(A) 27 – 27 –
Fan system
Drive Direct drive
Air flow quantity High m3/min. 7.5 28 7.5 28
(at cooling) Med. m3/min. 6.8 – 6.8 –
Low m3/min. 6.0 – 5.5 –
Fan
Cross flow fan Propeller 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 ø 18
Others
Compressor: Thermal protector
Safety device Fan motors: Thermal fuse
Fuse, Micro computer control
Air filters Polypropylene net (Washable)
Width mm 815 780 815 780
Net dimensions Height mm 278 540 278 540
Depth mm 198 269 198 269
Net weight kg 9 35 9 36
Note: The condition of star " " marked item are ‘ISO5151’ : 1994(E), condition T1.
4
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
MODEL
I
NDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
ITEMS AY-X10BE AE-X10BE
AY-X10BE-C AE-X10BE-C
AY-X13BE AE-X13BE
Cooling capacity
(Min. ~ Max.)
kW 2.8(0.7 _ 3.3) 2.8(0.9 _ 3.3) 3.6(0.9 _ 4.2)
Heating capacity
(Min. ~ Max.)
kW 3.7(0.7 _ 5.0) 3.7(0.9 _ 5.0) 4.8(1.0 _ 6.2)
Moisture removal(at cooling) Liters/h 0.8 0.8 1.3
Electrical data
Phase Single
Rated frequency Hz 50
Rated voltage range V 198 to 264
Rated voltage V 220 - 240
Cool A 4.3 _ 4.0 4.3 _ 4.0 5.5 _ 5.1
Rated current Heat A 4.8 _ 4.4 4.8 _ 4.4 6.8 _ 6.2
Cool W 930 930 1200
Rated input Heat W 1050 1050 1480
Cool % 98 _ 97 98 _ 97 99 _ 98
Power factor Heat % 99 _ 99 99 _ 99 99 _ 99
Type Hermetically sealed rotary type
Compressor Model HV237A1-S15DK HV187X1-S12F3 HV237A1-S15DK
Oil charge 455cc (SUNISO 4GSD) 370cc (SUNISO 4GSD) 455cc (SUNISO 4GSD)
Evaporator Louver Fin and Grooved tube type
Refrigerant system Condenser Corrugate Fin and Grooved tube type
Control Capillary tube
Refrigerant volume
850g 850g 880g
De-lce system Micro computer controled reversed systems
Noise level
High dB(A) 36 43 36 43 38 48
(at cooling)
Med. dB(A) 32 – 32 – 33 Low dB(A) 27 – 27 – 29 -
Fan system
Drive Direct drive
Air flow quantity High m3/min. 9.8 27.7 9.8 27.7 9.3 30
(at cooling) Med. m3/min. 8.2 – 8.2 – 8.1 –
Low m3/min. 6.1 – 6.1 – 6.6 –
Fan
Cross flow fan Propeller fan Cross flow fan Propeller fan Cross flow fan Propeller fan
Connections
Refrigerant coupling Flare type
Refrigerant tube size Gas, Liquid 3/8", 1/4" 1/2", 1/4"
Drain piping mm O.D ø 18
Others
Compressor: Thermal protector
Safety device Fan motors: Thermal fuse
Fuse, Micro computer control
Air filters Polypropylene net (Washable)
Width mm 815 780 815 780 815 780
Net dimensions Height mm 278 540 278 540 278 540
Depth mm 198 269 198 269 198 269
Net weight kg 10 35 10 36 10 39
Note: The condition of star " " marked item are ‘ISO5151’ : 1994(E), condition T1.
5
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
269
179.5
182.5
136
81
780
70
540
310
335
540
12
37.5
4.5
58
158
16
EXTERNAL DIMENSIONS
Figure E-1. INDOOR UNIT
Figure E-2. OUTDOOR UNIT
Length unit (mm)
19.5
58
CRMC-A442JBE0
R03(AAA) 2PCS.
SHARP CORPORATION
INVERTER AIR CONDITIONER
182
815
278
198
1100
6
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
Figure E-3. INSTALLATION DIMENSIONS
815 (unit size)
More than 50mm
E
Center of wall hole:
Leftward piping
Center of wall hole: Backward piping
Outline of indoor unit
55 95
80 55
AJ
IF
E
D
D
FA
C
J
H
I
GB
21
278 (unit size)
38
Ceiling
E
7
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
Figure W-1. Wiring Diagram for AH-X08BE/X10BE/X13BE and AY-X08BE/X08BE-C/X10BE/X10BE-C/X13BE
WIRING DIAGRAMS
TERMINAL BOARD 1
GREEN-YELLOW
POWER
SUPPLY
SINGLE
PHASE
INDOOR UNIT
OUTDOOR UNIT
BROWN In Out
C1
RY1
WPE1
250V
3A
CONTROL BOARD UNIT
LOUVER
(UPPER)
LOUVER
(LOWER)
ROOM TEMP.
THERMISTOR
PIPE TEMP.
THERMISTOR
TH1
TH2
341
2
CN3
YELLOW
ORANGE
RECEIVER
BOARD UNIT
DISPLAY
BOARD
UNIT
BCN2
BCN3
CN101
CN102
CN2
CN7
BCN1
TRANS1
SSR1
S
SERIAL
SIGNAL
CIRCUIT
FAN MOTOR
CAPACITOR
430V 2µF
CN6
CN1
TERMINAL BOARD 2
TERMINAL BOARD
BLACK
RED
BLUE
BLUE
5
3
1
N
BLACK
FAN MOTOR
BLUE
RED
COMPRESSOR
FAN MOTOR
UNITTOUNIT
CORD
CONTROL
BOARD
UNIT
N
1
11
NN
22
R.P.M.
SIGNAL
INTERNAL
THERMAL
FUSE
LED INDICATION FOR SELF-DIAGNOSIS
Abnormal contents
Temperature
Indicator
Blinking No.
1
2
3
4
5
6
7
141718
19
Short circuit of the outdoor thermistor
Overheat of the compressor
Abnormal AC current
Compressor lock
Open circuit of the outdoor thermistor
AC overcurrent
Power module
(
IPM
)
abnormality
Open circuit of serial signal line
Short circuit of serial signal line
Abnormal fan motor of indoor unit
Abnormal power factor module
(
AFM
)
Indication of the abnormal condition >
LED indicator will blink, if the set
is in abnormal condition.
M
M
M
M
8
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
Figure W-2. Wiring Diagram for AE-X08BE/X10BE
+
+
-
-
+
+-
-
+
+
-
-
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
FC3
FC4
BULK HEAD
RE
T1
WPE1
C1
C2
15A
250V
SA1
RY1
T4
G(Y)
L1
CN11
CT1
The voltage is high at C8 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8 to prevent electric shock.
In case that WPE2 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
U
(
R
)
V
(
S
)
W
(
C
)
BL
GR
OR
FAN
MOTOR
BL
BL
PTC
MRY1
IN OUT
GR
T6
T5
BK
FC6
FC7
FC5
T9
T7
T8
YE
WH WH
RERE
C8
OUTDOOR UNIT
POWER
TRANSISTOR
MODULE
(
QM1
)
UVW
RE
WH
BK
COMPRESSOR
THERMISTOR
PIPE TEMP.
THERMISTOR
OUTDOOR
TEMP.
THERMISTOR
COMPRESSOR TEMP.
CN8
TH2
TH1
TH3
RE
OR
G
3
1
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 Compressor lock
on
off
1.0sec 0.6sec 1.0sec 0.6sec 1.0sec 0.6sec
NO.3 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec
123
4
5
NO. LED indication pattern
Mulfunction part or abnormal condition
Normal
Compressor lock
Abnormal signal line
Overheat of the compressor
QM1(IPM) Abnormality
Short circuit of the thermistor
7
8
6
NO. LED indication pattern
Mulfunction part or abnormal condition
Open circuit of the thermistor
AC overcurrent
9
Power factor module error
AC abnormal current
BK
1
2
3
4
5
6
NR1
NR2
CNR1
RY2
CNR2
N
1
2
L3
L4
WPE33A250V
CN3CN4
CONTROL BOARD UNIT
DIODE BRIDGE
DB1
BL
C5
WPE2
10A
250V
BL
BR
FC2
BL
YE
FC1
T10
C10
~~
C
AM
4 WAY
VALVE
except cooling only models
ACTIVE
FILTER
AF1
I
I
0
0
LL
CONTROL
BOX
FAN MOTOR
CAPACITOR
1.5
µ
F 430V
C8: 1200
µ
F 420V
C31
9
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
Figure W-3. Wiring Diagram for AE-X08BE-C
+
-
+
-
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
15A
250V
SA1
RY1
T4
CN11
CT1
The voltage is high at C8 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8 to prevent electric shock.
In case that WPE2 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
PTC1
MRY1
IN OUT
GR
T6
T5
BK
T9
T7
T8
YE
RE
C8
OUTDOOR UNIT
POWER
TRANSISTOR
MODULE
(
QM1
)
UVW
RE
WH
BK
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 Compre ssor lock
on
off
1.0sec 0.6sec 1.0sec 0.6sec 1.0sec 0.6sec
NO.3 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec
1
2
3
4
5
NO. LED indication pattern
Mulfunction part or abnormal condition
Normal
Compressor lock
Abnormal signal line
Overheat of the compressor
Power module
(
QM1
)
abnornality
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
WPE2
10A
250V
BL
OR
BL
YE
FC1
T10
C10
C
AM
CONTROL
BOX
FAN MOTOR
CAPACITOR
1.5
μ
F 430V
C31
+
-
L1
WH
C8:1000
μ
F 420V
BL
〜〜
9
Power factor module error
R
C
S
FC6
FC7
AF1
LL+
I-
I+
ACTIVE
FILTER
FC5
O-
O+
WH
RE
BR
FC2
3
1
RY2
CNR2
4-WAY
VALVE
10
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
Figure W-4. Wiring Diagram for AE-X10BE-C
+
-
+
-
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
15A
250V
SA1
RY1
T4
CN11
CT1
The voltage is high at C8 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8 to prevent electric shock.
In case that WPE2 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
PTC1
MRY1
IN OUT
GR
T6
T5
BK
T9
T7
T8
YE
RE
C8
OUTDOOR UNIT
POWER
TRANSISTOR
MODULE
(
QM1
)
UVW
RE
WH
BK
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 Compre ssor lock
on
off
1.0sec 0.6sec 1.0sec 0.6sec 1.0sec 0.6sec
NO.3 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec
1
2
3
4
5
NO. LED indication pattern
Mulfunction part or abnormal condition
Normal
Compressor lock
Abnormal signal line
Overheat of the compressor
Power module
(
QM1
)
abnornality
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
WPE2
10A
250V
BL
OR
BL
YE
FC1
T10
C10
C
AM
CONTROL
BOX
FAN MOTOR
CAPACITOR
1.5
μ
F 430V
C31
+
-
L1
WH
C8:1000
μ
F 420V
BL
〜〜
9
Power factor module error
U(R)
W(C)
V(S)
FC6
FC7
AF1
LL+
I-
I+
ACTIVE
FILTER
FC5
O-
O+
WH
RE
BR
FC2
3
1
RY2
CNR2
4-WAY
VALVE
11
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
Figure W-5. Wiring Diagram for AU-X13BE and AE-X13BE
+
+
-
-
+
+-
-
+
+
-
-
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
FC3
FC4
BULK HEAD
RE
T1
WPE1
C31
C1
C2
20A
250V
SA1
RY1
G(Y) T4
L1
CN11
CN14
CT1
The voltage is high at C8 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8 to prevent electric shock.
In case that WPE2 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
U
(
R
)
V
(
S
)
W
(
C
)
BL
GR
OR
FAN
MOTOR
BL
BL
PTC
MRY1
IN OUT
GR
T6
T5
BK
FC5
T9
T7
T8
YE
WH WH
RE
RE
RE
C8
OUTDOOR UNIT
POWER
TRANSISTOR
MODULE
(
QM1
)
UVW
RE
WH
BK
COMPRESSOR
THERMISTOR
PIPE TEMP.
THERMISTOR
OUTDOOR
TEMP.
THERMISTOR
COMPRESSOR TEMP.
CN8
FAN MOTOR
CAPACITOR
2µF 430V
TH2
TH1
TH3
RE
OR
G
3
1
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 Compressor lock
on
off
1.0sec 0.6sec 1.0sec 0.6sec 1.0sec 0.6sec
NO.3 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec
123
4
5
NO. LED indication pattern
Mulfunction part or abnormal condition
Normal
Compressor lock
Abnormal signal line
Overheat of the compressor
QM1(IPM) Abnormality
Short circuit of the thermistor
7
8
6
NO. LED indication pattern
Mulfunction part or abnormal condition
Open circuit of the thermistor
AC overcurrent
9
Power factor module error
AC abnormal current
BK
1
2
3
4
5
6
NR1
NR2
CNR1
RY2
CNR2
N
1
2
L3
L4
WPE33A250V
CN3CN4
CONTROL BOARD UNIT
DIODE BRIDGE
DB1
BL
C5
WPE2
20A
250V
BL
BR
FC2
BL
YE
FC1
T10
C10
~~
C
AM
4 WAY
VALVE
except cooling only models
ACTIVE
FILTER
AF1
CN12
CN13
I
I
0
0
LL
14
CONTROL
BOX
C8: 1300µF 450V
12
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
Figure W-6. Wiring Diagram for AU-X08BE/X10BE
+
+
-
-
+
+-
-
+
+
-
-
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
FC3
FC4
BULK HEAD
RE
T1
WPE1
C1
C2
15A
250V
SA1
RY1
T4
G(Y)
L1
CN11
CT1
The voltage is high at C8 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8 to prevent electric shock.
In case that WPE2 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
U
(
S
)
V
(
R
)
W
(
C
)
BL
GR
OR
FAN
MOTOR
BL
BL
PTC
MRY1
IN OUT
GR
T6
T5
BK
FC6
FC7
FC5
T9
T7
T8
YE
WH WH
RERE
C8
OUTDOOR UNIT
POWER
TRANSISTOR
MODULE
(
QM1
)
UVW
RE
WH
BK
COMPRESSOR
THERMISTOR
PIPE TEMP.
THERMISTOR
OUTDOOR
TEMP.
THERMISTOR
COMPRESSOR 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 Compressor lock
on
off
1.0sec 0.6sec 1.0sec 0.6sec 1.0sec 0.6sec
NO.3 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec
123
4
5
NO. LED indication pattern
Mulfunction part or abnormal condition
Normal
Compressor lock
Abnormal signal line
Overheat of the compressor
QM1(IPM) Abnormality
Short circuit of the thermistor
7
8
6
NO. LED indication pattern
Mulfunction part or abnormal condition
Open circuit of the thermistor
AC overcurrent
9
Power factor module error
AC abnormal current
BK
1
2
3
4
5
6
NR1
NR2
CNR1
N
1
2
L3
L4
WPE33A250V
CN3
CONTROL BOARD UNIT
DIODE BRIDGE
DB1
BL
C5
WPE2
10A
250V
BL
BR
FC2
BL
YE
FC1
T10
C10
~~
C
AM
ACTIVE
FILTER
AF1
I
I
0
0
LL
CONTROL
BOX
FAN MOTOR
CAPACITOR
1.5
µ
F 430V
C8: 1000
µ
F 420V
C31
13
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
For Model AH-X08BE/X10BE/X13BE, AY-X08BE/X08BE-C/X10BE/X10BE-C/X13BE
DESCRIPTION MODEL REMARKS SITE
Indoor fan motor ML-A901 220 - 240V, 50Hz AH, AY
Indoor fan motor capacitor – 430V, 2µF AH, AY
Transformer – Primary; AC 220 - 240V, 50Hz AH, AY
Secondary; AC19V, 50Hz
WPE1 – QFS-GA027JBE0 (250V, 3A) AH, AY
or QFS-GA040JBZZ (250V, 3A)
For Model AE-X10BE/X10BE-C
Compressor HV237A1-S15DK 3-PHASE Induction motor AE-X10BE
Compressor HV187X1-S12F3 3-PHASE Induction motor
AE-X10BE-C
Outdoor fan motor ML-A902 220 - 240V, 50Hz 220V, 60Hz –
Outdoor fan motor capacitor – 430V, 1.5µF –
WPE1 – QFS-GA033JBZZ(250V, 15A) –
WPE2 – QFS-GA015JBE0(250V, 10A) –
WPE3 – QFS-GA027JBE0 (250V, 3A) –
or QFS-GA040JBZZ (250V, 3A)
For Model AE-X08BE/X08BE-C
Compressor HV166A1-S10DK 3-PHASE Induction motor AE-X08BE
Compressor 44A07QV2JD 3-PHASE Induction motor
AE-X08BE-C
Outdoor fan motor ML-A902 220 - 240V, 50Hz 220V, 60Hz –
Outdoor fan motor capacitor – 430V, 1.5µF –
WPE1 – QFS-GA033JBZZ(250V, 15A) –
WPE2 – QFS-GA015JBE0(250V, 10A) –
WPE3 – QFS-GA027JBE0 (250V, 3A) –
or QFS-GA040JBZZ (250V, 3A)
For Model AU-X08BE/X10BE
Compressor 2RV110N5EA04 3-PHASE Induction motor –
Outdoor fan motor ML-A902 220 - 240V, 50Hz 220V, 60Hz –
Outdoor fan motor capacitor – 430V, 1.5µF –
WPE1 – QFS-GA033JBZZ(250V, 15A) –
WPE2 – QFS-GA015JBE0(250V, 10A) –
WPE3 – QFS-GA027JBE0 (250V, 3A) –
or QFS-GA040JBZZ (250V, 3A)
For Model AU-X13BE/AE-X13BE
Compressor HV237A1-S15DK 3-PHASE Induction motor AU, AE
Outdoor fan motor ML-A903 220 - 240V, 50Hz 220V, 60Hz AU, AE
Outdoor fan motor capacitor – 430V, 2.0µF AU, AE
WPE1 – QFS-GA014JBE0(250V, 20A) AU, AE
WPE2 – QFS-GA019JBE0(250V, 20A) AU, AE
WPE3 – QFS-GA027JBE0 (250V, 3A) AU, AE
or QFS-GA040JBZZ (250V, 3A) AU
ELECTRICAL PARTS
14
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
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)
15
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
CPU
15 A
protection
Outdoor fan
4-way valve(except for
the AU-X08BE/X10BE)
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
3 A
protection
10 A
protection
Power supply circuit
(built into IPM)
CPU oscillator circuit
Outdoor fan relay drive circuit
4-way valve relay drive circuit
(except for the AU-X08BE/X10BE)
Power transistor module drive circuit
Serial I/O circuit
CPU reset 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
Active filter
circuit
Filter
circuit
Smoothing
circuit
Unit-unit wiring (AC power
and serial signals)
CPU
20 A
protection
Outdoor fan
4-way valve(except for
the AU-X13BE)
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
3 A
protection
20 A
protection
Power supply circuit
(built into IPM)
CPU oscillator circuit
DC overvoltage detection circuit
Outdoor fan relay drive circuit
4-way valve relay drive circuit
(except for the AU-X13BE)
Power transistor module drive circuit
Serial I/O circuit
CPU reset 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
Active filter
circuit
Filter
circuit
Smoothing
circuit
Unit-unit wiring (AC power
and serial signals)
OUTDOOR UNIT for AU-X08BE/X10BE and AE-X08BE/X08BE-C/X10BE/X10BE-C
OUTDOOR UNIT for AU-X13BE and AE-X13BE
16
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
MICROCOMPUTER CONTROL SYSTEM
Figure L-1. Electronic Control Circuit Diagram for AH-X08BE/X10BE/X13BE and AY-X08BE/X08BE-C/X10BE/X10BE-C/X13BE
(CN9)
LED101
LED104
LED103
LED102
LED110
LED109
LED108
LED107
LED106
LED105
R101
R102
R103
R104
R105
R106
R107
R108
R109
1/2W
1/2W
1/2W
1/2W
220
220
300
220
220
220
220
220
100
1/2W
1/2W
1/2W
1/2W
1/2W
LED111
1/2W
1/2W
1/2W
330
R114
R40
3.3K
50V
50V
C21
C22 1000p
1000p
BCN3
BCN2
R58~R62
(SW2)
MOTOR
FAN
IC
HOLE
321
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P16
P17 33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
52535455565758596061626364 P63
P64
P65
P66
P67
AVss
Vref
Vcc
P30
P31
P32
P33
P34
515049
P35
P36
P20
P21
P22
323130
P23
P24
P25
P26
P27
Vss
Xout
Xin
P40
P41
RESET
CNVss(Vpp)
P42
29282726252423222120191817
P62
P61
P60
P57
P56
P55
P54
P53
P52
P51
P50
P45
P43
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NC
M3803**
IC1
(PATTERN SIDE)
PC2
PC1
4
2
4
3
1
2
4.7K
100K
+
0.047µ
50V
250V
0.01µ
680 680
2W 2W
680 680
2W 2W
680
2W
22K
P15
1
10K
10K
0.1µ
25V
8M
65432
1
PIPE TEMP.
TH2
10kΩ(25˚C)
15kΩ(25˚C)
ROOM TEMP.
TH1
C2
0.22µ
250V
NR1
IN
T
250V
OUT
RY1
WPE
N
N
2S
1
NIT
UTDOOR
O
TERMINAL
BOARD
KID65783AP
IC6
10
SW1
5V
GND
12V
-24V
33K
33K
33K
33K
33K
16V
C26
0.01µ
R41
1.8K
33K
33K
33K
1000P
3
2
3
1
2
R23
3.3K
CN6
100µ
C810V
+
FAN L
FAN M
FAN H
RATE HEAT
TEA
MODEL 5
MODEL 4
MODEL 3
MODEL 2
MADEL 1
R42
R43
R44
R45
R46
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
JP 1
JP 2
JP 3
JP 4
JP 5
R67 R66
12K 12K
2W
D9
D8
R65R64
11K
2W 2W
11K
2W
C30
100µ
35V
C29
ZD1
R63
C28
D7
R57
C27
R38
R37
R36
R35
R34
JP8
JP7
JP6
R30
380
R29
680
C19
+
+
C18
10µ
16V16V
10µ
10K
(F)
R27
10K
(F)
R26
R21
R20
R19
C13
C12
C11
IC7
IC8
OSC1
FRONT
1/2W
R9
R8
C9
C10
1000p
50V
25V
0.1µ
R5
RY1
R4
BZ1
BUSY112V25V
3
4
CLOCK5SERIAL
OE
6
7
RESET
GND
8
HOT KEEP
PREHEAT
WIRELESS
2.7K
50V
1000p
1000p
50V
P37
P44
P46
P47
4
3
2
1
7
6
5
8
1
1K
FUSE
THERMAL
SSR1
470
1.8K
16
9
10K
3
1
OWER
UPPLY
INGLE
HASE
21
JP10
33KR2
TRANS1
D1~4
33K
R3
+
C450V
0.1µ
7812
IC2
35V C3
1000µ
IN
0.1µ
25V
OUT
C5
+
47µ
25V
100 1/2W
R1
JP11
+
C6
25V
47µ
0.1µ
25V C7
IN
IC3
D5
7805
25V
0.1µ
R31
IC4
8
NC
9
118
13
11
C31
250V
0.01µ
SSR1
CNR1
L1
430V
C1
2µ
FUSE
THERMAL
MOTOR
FAN
531
CN1
C32
C33
680
R6
CN101
22
33
11
88
11
2233445566
77
CN102
NC
NC
10(B2)
11(A2)
12(F2)
15(B1)
18(F1)
17(G1)
16(A1)
14(CM1)
13(CM2)
9(H2)
8(C2)
7(G2)
6(D2)
5(E2)
4(H1)
3(C1)
2(D1)
1(E1)
H2
H1
CM1,2
D2
G2
A2
E2
F2
B2
C2
D1
G1
A1
C1
B1
E1
F1
33K
33K
R33
R32
JP9
JP99
TEST
POWE ON
R39
20K
C24 16V
0.01µ
1
3
2
C2550V
1000P
330
W115
1/2W
LED121
R1163301/2W
1/2W
R111
330
R112
R110
330
330
1/2W R113330
25V
0.1µ
680
680
Q1
Q2
R68
R69
3A
33K
CN7
0.1µ
25V
33µ
10V
+
5V
GND
C201
C202
IC201
BCN201
BCN1
11
33
22
6.8K
8
IC59
1
16
10K
R7
CN3
12345
LOUVER
MOTOR
UPPER
LOWER
LOUVER
MOTOR
4
5
1
CN2
2
3
∆ :TEST POINT
(NOTE)
LED101 : OPERATION
LED102 : TIMER
LED103 : ROOM TEMP.
LED104 : OUTDOOR TEMP.
SW1 : AUX.(TEST RUN)
SW2 : POWER SELECTION
LED105 : POWER MONITOR ECO
LED106 : POWER MONITOR 1
LED107 : POWER MONITOR 2
LED108 : POWER MONITOR 3
LED109 : POWER MONITOR 4
LED110 : POWER MONITOR POWER
H
L
50V
C34
JP34
C1716V
0.01µ
JP23680
USENONE
SW2
USE
NONE
NONENONE NONENONEUSE
15K13K13K 15K15K13K13K15K13K
NONE NONE USENONE NONE NONENONE
USEUSENONE NONENONENONE USENONENONE
13K 15K 13K 13K 15K 15K13K 13K 15K
USE NONE NONE
NONENONEUSEUSE
15K13K13K 15K15K13K13K15K13K
NONE NONE USENONE NONE NONENONE NONE
NONENONENONE NONENONENONE USEUSENONENONENONE
13K 24K 15K13K 13K 15K 15K13K 13K 130K
AH-X08BE
AH-X13BE
AH-X10BE
AY-X08BE
AY-X13BE
AY-X10BE
MODEL
JP1 JP2 JP3 JP4 JP5 JP6 JP7 JP8 JP9 R51R50R49R48R47R46R45R44R43R42JP99
15K13K13K 15K15K13K13K 15K15K13K
NONEUSE NONE NONE NONE USE USENONE NONE NONE
15K13K13K 15K15K13K13K 15K15K13K
NONE NONE NONE USE USENONE NONE NONE
17
AH-X08BE/10BE/13BE
AY-X08BE/10BE/13BE
AY-X08BE-C/10BE-C
AU-X08BE/10BE/13BE
AE-X08BE/10BE/13BE
AE-X08BE-C/10BE-C
Figure L-2 Printed Wiring Board for AH-X08BE/X10BE/X13BE and AY-X08BE/X08BE-C/X10BE/X10BE-C/X13BE
QPWBFB389JBZZ
HEAT
COOL
RATE
FAN H
FAN M
FAN L
R43
R51
R47
R49
R45
1
JP1
R53
R54
R55
R56
C27
JP2
JP24
R6
JP22
JP21
C9
R8
JP20
C10
R9
R7
JP3
JP4
JP5
2345
MODEL
SELECT
1
18
16
BZ1
R4
BCN1
CN2
9
1
1
5
SW1
SW2
3
4IC8
IC4
58
DPWBF
JB
R69
R68
C11
C12
R5
JP17
BCN2
31
R20
R30
C21
C22
C23
R31
R20
R19
LOUVER LOW
JP16
JP15
H
L
LOUVER UP
CN3
THERMISTOR
CN7
1
51 4
1
19
10
18
18
IC5
BCN3
JP18
JP19
IC6
OSC1
8
916
IC1
1
16
33
32
17
48
49
49
JP24
JP6
JP7
JP8
JP31
JP33
R35
R36
R34
JP27
R42
R44
R46
R48
R50
C26
R41
R40
C25
JP32
C7
R39
R37
C24
JP29
R31
PC2
PC1
JP23
C17
C29
C3
R58
C32
C2
NR1
R65
R64
C34
Q2
321
R28
C20
R27
C19
R26
C18
JP34
2
8
9
15
C31
RY1
IC3
WPE1 3A 250V
BLACK
C4
C30
ZD1
JP99
R32
JP9
C8
JP28
D5
IC3
C6
R1
JP11
TRANS1
Q1
R3
R2
C3
(CN8)
1
12 3
3
8
IC7
C33
JP10
CN9
JP30
C13
R21
JP25
R38
2
3
3
D7
R63
C28
R57
3
4
1
2
JP14
TERMINAL
BOARD
TERMINAL
BOARD
JP13
BROWN
IN
OUT
S
RED
N
BLUE
L1
SSR1
1
CN1
FAN M
5
JP12
CNR1
FAN M
CN6
R23
R66
R67
R62
R61
R60
R59
D9
D8
1
D2
D4
D1
D3
C1
3
L
GND
+12V
-24V
+5V
BCN201
C202
C201
1
3
IC201
FP389-DISPLAY
JP101
CN102
81
LED111
LED110
LED109
LED108
LED107
LED106
LED105
R109
R108
R107
R106
R105
R111
R113
R112
R110
R116
R115
JP102
JP103
R102
LED104
R103
LED103
R101
CN101
13
R114
1018
9
1
LED121
R101
LED102
LED101
TO TERMINAL " 2 " OF
TERMINAL BOARD 4P
(RED)
TO TERMINAL " N " OF
TERMINAL BOARD 4P
(BLUE)
FROM
TERMINAL " 1 " OF
TERMINAL BOARD 3P
(BROWN)
FROM
TERMINAL " 1 " OF
TERMINAL BOARD 4P
(BLACK)
FROM
FAN
MOTOR
FROM
FAN
MOTOR
FROM
THERMISTOR
FROM
LOUVER MOTOR UPPER
(TOP)
FROM
LOUVER MOTOR LOWER
(BOTTOM)
Loading...