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