Sharp AU-X08CR User manual

1
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
S3214AYX13CR/
SPLITTYPE
ROOM AIR CONDITIONERS
Intheinterestsofuser-safety(Requiredbysafetyregulationsinsome
countries) thesetshouldberestoredtoitsoriginalconditionandonly
parts identical to those specified should be used.
SERVICE MANUAL
Page
SPECIFICATIONS ............................................................................................................................................. 2
EXTERNAL DIMENSIONS .................................................................................................................................4
WIRING DIAGRAMS ......................................................................................................................................... 6
ELECTRICAL PARTS.........................................................................................................................................9
BLOCK DIAGRAM ............................................................................................................................................10
MICROCOMPUTER CONTROL SYSTEM .......................................................................................................12
FUNCTIONS .................................................................................................................................................... 19
FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ............................................................... 25
BREAKDOWN DIAGNOSIS PROCEDURE .................................................................................................... 27
REFRIGERATION CYCLE ............................................................................................................................. 30
PERFORMANCE CURVES ............................................................................................................................. 32
DISASSEMBLING PROCEDURE.................................................................................................................... 33
OPTION ........................................................................................................................................................... 41
REPLACEMENT PARTS LIST ........................................................................................................................ 42
REFRIGERANT PIPING INSTALLATION/SERVICE MANUAL FOR AIR CONDITIONERS USING R-410A..49
TABLE OF CONTENTS
INDOOR UNIT
AH-X08CR/10CR/13CR
AY-X08CR/10CR/13CR
OUTDOOR UNIT
AU-X08CR/10CR/13CR
AE-X08CR/10CR/13CR
MODELS
SHARP CORPORATION
New Refrigerant : R-410A

2
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
SPECIFICATIONS
MODEL
I NDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT
ITEMS AH-X08CR AU-X08CR AH-X10CR AU-X10CR AH-X13CR AU-X13CR
Cooling capacity (Min. ~ Max.) kW 2.2(0.9 _ 2.7) 2.8(0.9 _3.3) 3.6(0.9 _4.0)
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 DA89X1F-20F
Oil charge Ester oil VG68 370ml
Evaporator Bare tube type Grooved tube type Grooved tube type
Refrigerant system Condenser Louver Fin and Grooved tube type
Control Capillary tube
Refrigerant volume 640g 690g 660g
(R-410A)
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"
Drain piping mm O.D ø 18
Others Compressor: Compressor thermistor
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 30 9 30 10 33
Note: The condition of star " " marked item are ‘ISO5151’ : 1994(E), condition T1.

3
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
MODEL
I NDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT
ITEMS AY-X08CR AE-X08CR AY-X10CR AE-X10CR AY-X13CR AE-X13CR
Cooling capacity (Min. ~ Max.) kW 2.2(0.9 _ 2.7) 2.8(0.9 _3.3) 3.6(0.9 _4.0)
Heating capacity (Min. ~ Max.) kW 3.2(0.9 _ 3.6) 3.7(0.9 _5.0) 4.8(1.0 _6.2)
Moisture removal(at cooling) Liters/h 0.7 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 3.4 _3.1 4.3 _4.0 5.5 _5.1
Rated current Heat A 4.2 _3.9 4.9 _4.5 6.8 _6.2
Cool W 730 930 1200
Rated input Heat W 910 1050 1480
Cool % 98 _98 98 _97 99 _98
Power factor Heat % 98 _97 97 _97 99 _99
Type Hermetically sealed rotary type
Compressor Model DA89X1F-20F
Oil charge Ester oil VG68 370ml
Evaporator Louver Fin and Grooved tube type
Refrigerant system Condenser Corrugate Fin and Grooved tube type
Control Capillary tube
Refrigerant volume 750g 770g 870g
(R-410A)
De-lce system Micro computer controled reversed systems
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 9.8 27.7 9.3 30
(at cooling) Med. m3/min. 6.8 – 8.2 – 8.1 –
Low m3/min. 6.0 – 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"
Drain piping mm O.D ø 18
Others Compressor: Compressor thermistor
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 33 10 33 10 37
Note: The condition of star " " marked item are ‘ISO5151’ : 1994(E), condition T1.

4
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
EXTERNAL DIMENSIONS
Figure E-1. INDOOR UNIT
Figure E-2. OUTDOOR UNIT
Length unit (mm)
815
278
198
1100
Remote controller
58
18.5
22
140
INVERTER AIR CONDITIONER
269
179.5
182.5
136
81
780
70
540
310 335
540
12
37.5
4.5
58
158
16

5
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
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

6
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
WIRING DIAGRAMS
Figure W-1. Wiring Diagram for AH-X08CR/X10CR/X13CR and AY-X08CR/X10CR/X13CR
BROWN RY1
In Out
CB612-1
10
7
8
6
Temperature
Indicator
Blinking No. Abnormal contents
AC overcurrent
Abnormal AC current
WPE1
250V
3A
INDOOR UNIT
UNIT
TO
UNIT
CORD
Power factor module(AF1) error
13
Overheat of the power module(IPM) or
short circuit of the power module(IPM) heat-sink thermistor
Open circuit of the power module(IPM) heat-sink thermistor
Rotation error of the compressor
OUTDOOR UNIT
N
1
2
TERMINAL BOARD
CONTROL BOARD UNIT
POWER
SUPPLY
TERMINAL BOARD 2
SINGLE
PHASE
N
1
2
CONTROL
BOARD
UNIT
M
M
FAN MOTOR
COMPRESSOR
N
1
TERMINAL BOARD 1
M
M
LOUVER
(LOWER)
SERIAL
SIGNAL
CIRCUIT
BLUE
BLUE
BLACK
S
RED
N
INTERNAL
THERMAL
FUSE
RECEIVER
BOARD UNIT R.P.M.
SIGNAL
FAN MOTOR
CAPACITOR
430V 2.0µF
FAN MOTOR
LOUVER
(UPPER)
13
TH1
5
CN1
BCN1
BCN3
BCN2
CN2
CN3
TH2
YELLOW
ORANGE
CN6
CN7
DISPLAY
BOARD
UNIT CN101
CN102
ROOM TEMP.
THERMISTOR
PIPE TEMP.
THERMISTOR
GREEN-YELLOW
TRANS1 SSR1
1
3
4
2
RED
BLUE
BLACK
C1
LED INDICATION FOR SELF-DIAGNOSIS
5
2
3
1
14
17
18
19
Short circuit of the outdoor thermistor
Overheat of the compressor
Open circuit of the outdoor thermistor
Power module(IPM) abnormality
Open circuit of serial signal line
Abnormal fan motor of indoor unit
Short circuit of serial signal line
CB612-2
<Indication of the abnormal condition>
LED indicator will blink,if the set
is in abnormal condition.

7
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
Figure W-2. Wiring Diagram for AE-X08CR/X10CR
+
-
+
-
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
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
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 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec CB565
1 2 3 410
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 1.5µF 450V
C31 +
-
L1
WH
C8:1000µF 420V
BL
~
~
9Power factor module(AF1) error
S R
C(T)
FC5
AF1L-
L+
I-
I+
ACTIVE FILTER O-
O+
WH
YE
BR
FC2
3
1
RY2
CNR2
4-WAY VALVE
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
41
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
This circuit is removed about cooling only models
CN4

8
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
Figure W-3. Wiring Diagram for AE-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
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 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec CB566
1 2 3 410
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 2.0µF 450V
C31 +
-
L1
WH
C8:1300
µ
F 420V
BL
~
~
9Power factor module(AF1) error
S R
C(T)
FC5
AF1
L-
L+
I-
I+ACTIVE
FILTER O-
O+
WH
YE
BR
FC2
3
1
RY2
CNR2
4-WAY VALVE
511
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
3THERMISTOR
HEAT-SINK TEMP.
CN7
41
YE BL
CN12
CN13 BCN2
CN101
CN102
CN6 2
4
6RE
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
This circuit is removed about cooling only models
CN4

9
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
Figure W-4. Wiring Diagram for AU-X08CR/X10CR
+
-
+
-
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
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
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 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec CB567
1 2 3 410
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 1.5µF 450V
C31 +
-
L1
WH
C8:1000µF 420V
BL
~
~
9Power factor module(AF1) error
S R
C(T)
FC5
AF1
L-
L+
I-
I+ACTIVE
FILTER O-
O+
WH
YE
BR
FC2
511
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
3THERMISTOR
HEAT-SINK TEMP.
CN7
41
YE BL
CN12
CN13 BCN2
CN101
CN102
CN6 2
4
6RE
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

10
AH/AY-X08CR
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
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 Overheat of the compressor
1.0sec 0.6sec 0.6sec 1.0sec 0.6sec 0.6sec
CB568
1 2 3 410
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 2.0µF 430V
C31
+
-
L1
WH
C8:1300µF 420V
BL
~
~
9Power factor module(AF1) error
S R
C(T)
FC5
AF1
L
-
L
+
I
-
I
+
ACTIVE FILTER O
-
O
+
WH
YE
BR
FC2
511
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
41
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