Sharp AH-X08BE User 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 cm3 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 ø18
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 ø18
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
ED
D
FA
CJ 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
3
4
1
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
531
N
BLACK
FAN MOTOR
BLUE
RED
COMPRESSOR
FAN MOTOR
UNIT TO UNIT 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
14 17 18 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.
MM
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
15
LED INDICATION OF SELF-DIAGNOSIS
ON OUTDOOR UNITLED 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
1 2 3 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
9Power factor module error
AC abnormal current
BK
1
2 3 4 5 6
NR1
NR2
CNR1
RY2
CNR2
N
1 2
L3 L4
WPE3 3A 250V
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
I0
0
LL
CONTROL BOX
FAN MOTOR CAPACITOR 1.5µF 430V
C8: 1200µF 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
T1WPE1 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
15
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
〜〜
9Power factor module error
R
C
S
FC6
FC7
AF1
L-
L+
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
T1WPE1 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
15
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
〜〜
9Power factor module error
U(R)
W(C)
V(S)
FC6
FC7
AF1
L-
L+
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
15
LED INDICATION OF SELF-DIAGNOSIS
ON OUTDOOR UNITLED 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
1 2 3 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
9Power factor module error
AC abnormal current
BK
1
2 3 4 5 6
NR1
NR2
CNR1
RY2
CNR2
N
1 2
L3 L4
WPE3 3A 250V
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
I0
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
15
LED INDICATION OF SELF-DIAGNOSIS
ON OUTDOOR UNITLED 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
1 2 3 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
9Power factor module error
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
BR
FC2
BL
YE
FC1
T10
C10
~~
C
AM
ACTIVE FILTER
AF1
I
I0
0
LL
CONTROL BOX
FAN MOTOR CAPACITOR 1.5µF 430V
C8: 1000µF 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
3 2 1
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
52 53 54 55 56 57 58 59 60 61 62 63 64 P63
P64 P65 P66 P67 AVss Vref Vcc P30 P31 P32 P33 P34
51 50 49
P35 P36 P20
P21 P22
32 31 30
P23 P24 P25 P26 P27 Vss Xout Xin P40 P41
RESET
CNVss(Vpp)
P42
29 28 27 26 25 24 23 22 21 20 19 18 17
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
0.01µ680 680
2W 2W
680 680
2W 2W
680
2W
22K
P15
1
10K
10K
0.1µ 25V 8M
6 5 4 3 2 1PIPE 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
100µC810V
+
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
BUSY
112V 25V 3 4CLOCK 5SERIAL
OE
6 7RESET
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
31
OWER UPPLY INGLE HASE
21
JP10
33KR2
TRANS1
D1~4
33K
R3
+
C450V
0.1µ7812
IC2
35V C3
1000µ
IN
0.1µ
25V
OUT
C5
+
47µ
25V
1001/2W 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
5 3 1
CN1
C32
C33
680
R6
CN101
22
33 11 88 11
22
33
44
55
66
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
32
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
116
10K R7
CN3
1 2 3 4 5
LOUVER MOTOR
UPPER
LOWER LOUVER MOTOR
4 5 1CN2 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
HL
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
11
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
LLOUVER UP
CN3 THERMISTOR CN7
151 4
1
19
10
18
18
IC5
BCN3 JP18
JP19
IC6
OSC1
8
916
IC1
116
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
28
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
38
IC7 C33
JP10
CN9
JP30
C13
R21
JP25 R38
23
3
D7
R63
C28
R57
3412
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
13
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)

18
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-3. Electronic Control Circuit Diagram for AU-X08BE/X10BE
TB (TERMINAL BOAOD)
N12
1
2
3
4
BLUE
BROWN
RED
FC4
FC3
GREEN/YELLOW
T2 T1 T4 T3
L3 L4
C31
275V 1µF
C4
250V 2200pF
1
2
3
4
C2
275V 1µF
C3
250V 2200pF
C34
250V 2200pF
WPE1
250V
15A
C1
275V 1µF
C33
250V 2200pF R2 R1
1/4W
510K 1/4W
510K
CT1
TO QM1 (IPM)
T5
T6
MRY1
PTC
BLU GRAY
GRAY
WHITE WHITE
L1
IN
IN
LL
ORANGE
AC1
FC2
FC5
FC7 FC6
AC2
BLACK
BROWN
4321
OUT
OUT
AF1 (PFM) TM-05C RED
RED
BLUE
BLUE
C8
420V 1000µF
C30
25V 100µF
C11
25V 0.1µF
C18
50V 0.1µF
R35
510
R41
10K
R36
510
BLU
NOTE 1. MARK IS TEST POINT. 2. IF NOT SPECIFIED 1/4W (RESISTOR)
YELLOW
T9 T10
T7
C10
630V 0.33µF
R39
1/2W
270K 250V
10A
WPE2
13V
5V
5V
R40
1/2W
270K
T8
C32
250V 2200pF
1 : Red 2-12 : White
12 11 10
9 8 7 6 5 4 3 2 1
12 11 10 987654321
CN11 (CONTROL PWB)
U
V
W
4321
QM1 (IPM) TM-32
TO AF1 (PFM) FC1 RED
WHITE
BLACK
U
V
W
IC2
Q4
AF ON H AF OFF L (AF CONT)
(AF ARM) ERROR H
R33 R32 R31 R30 R29 R28
390 U
390 X
390 V
390 Y
390 W
390 Z
6 5 4 3 2 1
BCN11
CN8
TH3
(THERMISTOR for OUTDOOR TEMP.)
TH2
(THERMISTOR for HEAT-EXCHANGER)
TH1
(THERMISTOR for COMPRESSOR)
R38
6.8K F
C26
16V 10 F
5V
C22
16V 10 F
C21
16V 10 F
R21
6.8K F
R20
6.8K F
C15
10V 220µF
R10
6.8K F
R8
2.70K F
R9
1.00K F D2
1
2
3
1
2
3
5V
C23
50V 1µF
PST
993D
IC3
OSC1 10MHz
5V 5V
C17
10V 100µF
2 1
F
R46
10K
JP1
R34
10K
5V
NC
WINTER-KIT
4 3 2 1
CN10
5V
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01
P27 P26 P25 P24 P23 P22 P21 P20 P17 P16 P15 P14 P13 P12 P11 P10 P07 P06 P05 P04 P03 P02 P01 P00 V
SS
P37 P36 P35 P34 P33 P32 V
CC
V
SS
XI X0 MOD1 MOD2 RST P60 P61 P62 P63 P64 AV
SS
AVR AV
CC
AN7 AN6 AN5 AN4 AN3 AN2 AN1 AN0 P40 P41 P42 P43 P44 P45 P46 P47 P30 P31
NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC
IC1 MB89855
C16
25V 0.1µF
C20
10V 100µF
5V
(AF CONT)
(AF ARM) ERROR H
R3
2.2K
5V
LED1
C5
430V 1.5µF
WPE3
250V
3A
NR2
Fan
Motor
5 3 1
CN3
T11
RY1
CNR1
(WINTER KIT)
C12
250V 4700pF
C14
50V 1000pF
C13
25V 0.01µF
R4
D1
3.3K
R6
2.7K
R5
5.6K R7
4.7K
PC817X7
PC1
PC2
PC853H
1
23
4
1 23
4
5V
R11
2W 1.0K
R12
2W 1.0K
R13
2W 1.0K
R17
10K
R16
10K
13V
RY1
D6
Q1
MRY1
D8
Q3
5V
NR1 SA1

19
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-4. Electronic Control Circuit Diagram for AU-X13BE
TB (TERMINAL BOAOD)
N12
1
2
3
4
BLUE
BROWN
RED
FC4
FC3
GREEN/YELLOW
T2 T1 T4 T3
L3 L4
C31
275V 1µF
C4
250V 2200pF
C12
250V 4700pF
C14
50V 1000pF
C1
275V 1µF
C13
25V 0.01µF
C5
430V 2µF
C46
25V 100µF
C45
25V 0.1µF
C41
25V 0.1µF
C43
25V 0.1µF
C16
25V 0.1µF
1
2
3
4
C2
275V 1µF
C3
250V 2200pF
C34
C33
250V 2200pF
250V 2200pF
WPE1
250V
20A
WPE3
250V
3A
NR1
NR2
SA1
R2 R1
1/4W
510K 1/4W
510K
R4
D1
3.3K
R6
2.7K
R5
5.6K
R7
4.7K
PC817X7
PC1 PC2
PC853H
1
23
4
PC4
PC817X
PC3
PC817X
1
23
4
1
2 3
4
1
23
1
2
3
1
2
3
4
1 23
4
5V
R11
2W 1.0K
R17
10K
R16
10K
R60
10K
R58
10K
R34
10K
R12
2W 1.0K
R13
2W 1.0K
Fan
Motor
5 3 1
CN3
T11
RY1
CNR1
(WINTER KIT)
13V
RY1
D6
Q1
MRY1
D8
Q3
5V
C40
50V 0.01µF
C44
50V 0.01µF
1 2 3 4
R51
1/ 2W
270K
R50
1/2W
270K
R53
34.8K F
R54
15.8K F
R52
6.8K F
R56
3.3K
R59
390
R57
560 F
R3
2.2K
R55
1M
IC4
IC2
18V
18V
18V
18V
5V
18V 5V
5V
5V
5V
5V
5V
LED1
FROM C8
(CN12)
TO IPM (CN14)
1234
123456
TO PFM
(CN13)
8
123
C20
10V 100µF
C17
10V 100µF
C15
10V 220µF
C30
25V 100µF
C18
50V 0.1µF
C23
50V 1µF
5V
Q4 AF ON H
AF OFF L
(AF CONT)
(AF ARM) ERROR H
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01
P27 P26 P25 P24 P23 P22 P21 P20 P17 P16 P15 P14 P13 P12 P11 P10 P07 P06 P05 P04 P03 P02 P01 P00 VSS
P37 P36 P35 P34 P33 P32 VCC
VSS XI X0 MOD1 MOD2 RST P60 P61 P62 P63 P64 AVSS AVR AVCC AN7 AN6 AN5 AN4 AN3 AN2 AN1 AN0 P40 P41 P42 P43 P44 P45 P46 P47 P30 P31
NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC
IC1 MB89855
NC
WINTER-KIT
4 3 2 1
2 1
CN10
5V
F
R46
10K
R10
6.8K F
R38
6.8K F R35
510
R36
510
R8
2.70K F
R9
1.00K F
JP1
PST
993D
IC3
OSC1 10MHz
654321
4321
12 11
FROM PWB (CN13)
T5 T6
MRY1
CT1
PTC
BLU
BLU
BLU
GRAY
GRAY
WHITE WHITE
L1
IN
IN
LL
ORANGE
AC1
FC2
FC5
AC2
BLACK
BROWN
1 2 3 4
OUT
OUT
AF1 (PFM) SACT32010C
RED
RED RED
NOTE 1. MARK IS TEST POINT. 2. IF NOT SPECIFIED 1/4W (RESISTOR)
YELLOW
QM1 (IPM) TM-38
T9 T10
T7
T8
(CN12) TO PWB
BLUE BLUE
C8
450V 1300 F
C10
630V 0.33µF
C32
250V 2200pF
R39
1/2W
270K 250V
20A
WPE2
10 987654321
FROM PWB (CN14)
FC1 RED
WHITE
BLACK
1 : Red 2-10 : White
U
V
W
U
V
W
D2
R33 R32 R31 R30 R29 R28
430 U
430 X
430 V
430 Y
430 W
430 Z
C26
16V 10µF
12 11 10
9 8 7 6 5 4 3 2 1
6 5 4 3 2 1
13V
5V
5V
C22
16V 10µF
C21
16V 10µF
R21
6.8K F
R20
6.8K F
BCN11
CN8
TH3
(THERMISTOR for OUTDOOR TEMP.)
TH2
(THERMISTOR for HEAT-EXCHANGER)
TH1
(THERMISTOR for COMPRESSOR)
R40
1/2W
270K
CN11 (CONTROL PWB)

20
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-5. Electronic Control Circuit Diagram for AE-X08BE/X10BE
TB (TERMINAL BOAOD)
N12
1
2
3
4
BLUE
BROWN
RED
FC4
FC3
GREEN/YELLOW
T2 T1 T4 T3
L3 L4
C31
275V 1µF
C4
250V 2200pF
1
2
3
4
C2
275V 1µF
C3
250V 2200pF
C34
250V 2200pF
WPE1
250V
15A
C1
275V 1µF
C33
250V 2200pF R2 R1
1/4W
510KΩ1/4W 510KΩ
CT1
TO QM1 (IPM)
T5
T6
MRY1
PTC
BLU GRAY
GRAY
WHITE WHITE
L1
IN
IN
LL
ORANGE
AC1
FC2
FC5
FC7 FC6
AC2
BLACK
BROWN
4321
OUT
OUT
AF1 (PFM) TM-05C RED
RED
BLUE
BLUE
C8
420V 1200µF
C30
25V 100µF
C11
25V 0.1µF
C18
50V 0.1µF
R35
510Ω
R41
10KΩ
R36
510Ω
BLU
NOTE 1. MARK IS TEST POINT. 2. IF NOT SPECIFIED 1/4W (RESISTOR)
YELLOW
T9 T10
T7
C10
630V 0.33µF
R39
1/2W
270KΩ250V
10A
WPE2
13V
5V
5V
R40
1/2W
270KΩ
T8
C32
250V 2200pF
1 : Red 2-12 : White
12 11 10
9 8 7 6 5 4 3 2 1
12 11 10 9 8 7 6 5 4 3 2 1
CN11 (CONTROL PWB)
U
V
W
4321
QM1 (IPM) TM-32
TO AF1 (PFM) FC1 RED
WHITE
BLACK
U
V
W
IC2
Q4
AF ON H AF OFF L (AF CONT)
(AF ARM) ERROR H
R33 R32 R31 R30 R29 R28
390ΩU
390ΩX
390ΩV
390ΩY
390ΩW
390ΩZ
6 5 4 3 2 1
BCN11
CN8
TH3
(THERMISTOR for OUTDOOR TEMP.)
TH2
(THERMISTOR for HEAT-EXCHANGER)
TH1
(THERMISTOR for COMPRESSOR)
R38
6.8KΩF
C26
16V 10µF
5V
C22
16V 10µF
C21
16V 10µF
R21
6.8KΩF
R20
6.8KΩF
C15
10V 220µF
R10
6.8KΩF
R8
2.70KΩF
R9
1.00KΩF D2
1
2
3
1
2
3
5V
C23
50V 1µF
PST
993D
IC3
OSC1 10MHz
5V 5V
C17
10V 100µF
2 1
F
R46
10KΩ
JP1
R34
10KΩ
5V
NC
WINTER-KIT
4 3 2 1
CN10
5V
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01
P27 P26 P25 P24 P23 P22 P21 P20 P17 P16 P15 P14 P13 P12 P11 P10 P07 P06 P05 P04 P03 P02 P01 P00 V
SS
P37 P36 P35 P34 P33 P32 V
CC
V
SS
XI X0 MOD1 MOD2 RST P60 P61 P62 P63 P64 AV
SS
AVR AV
CC
AN7 AN6 AN5 AN4 AN3 AN2 AN1 AN0 P40 P41 P42 P43 P44 P45 P46 P47 P30 P31
NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC
IC1 MB89855
C16
25V 0.1µF
C20
10V 100µF
5V (AF CONT)
(AF ARM) ERROR H
R3
2.2KΩ
5V
LED1
C5
430V 1.5µF
WPE3
250V
3A
NR2
Fan
Motor
4-WAY
Valve
5 3 1 3 1
CN3
T11
CN4
RY1
CNR1
RY2
CNR2
(WINTER KIT)
C12
250V 4700pF
C14
50V 1000pF
C13
25V 0.01µF
R4
D1
3.3KΩ
R6
2.7KΩ
R5
5.6KΩR7
4.7KΩ
PC817X7
PC1
PC2
PC853H
1
23
4
1 23
4
5V
R11
2W 1.0KΩ
R12
2W 1.0KΩ
R13
2W 1.0KΩ
R17
10KΩ
R16
10KΩ
13V
RY2
D7
Q2
RY1
D6
Q1
MRY1
D8
Q3
5V
NR1 SA1