Sharp AH-X108E User manual
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
1
SHARP CORPORATION
Page
SPECIFICATIONS .......................................................................................................................................... 2
EXTERNAL DIMENSIONS............................................................................................................................... 4
WIRING DIAGRAMS....................................................................................................................................... 5
ELECTRICAL PARTS .................................................................................................................................... 10
BLOCK DIAGRAM ......................................................................................................................................... 12
MICROCOMPUTER CONTROL SYSTEM.................................................................................................... 14
FUNCTIONS ................................................................................................................................................. 25
FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ............................................................. 30
BREAKDOWN DIAGNOSIS PROCEDURE .................................................................................................. 32
REFRIGERATION CYCLE........................................................................................................................... 34
PERFORMANCE CURVES .......................................................................................................................... 36
DISASSEMBLING PROCEDURE .................................................................................................................. 38
OPTION ......................................................................................................................................................... 45
REPLACEMENT PARTS LIST....................................................................................................................... 46
TABLE OF CONTENTS
S6831AYX138E/
SERVICE MANUAL
INDOOR UNIT
AH-X108E AY-X108E
AH-X138E AY-X138E
AU-X108E AE-X108E
AU-X138E AE-X138E
OUTDOOR UNIT
Intheinterestsofuser-safety(Requiredbysafetyregulationsinsome
countries) thesetshouldberestoredtoitsoriginalconditionandonly
parts identical to those specified should be used.
MODELS
SPLITTYPE
ROOM AIR CONDITIONERS
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
2
SPECIFICATIONS
Models INDOOR UNIT OUTDOOR UNIT
AH-X108E AH-X138E AU-X108E AU-X138E
Cooling capacity kW 2.8 (0.9 3.2) 3.6 (0.9 3.9) 2.8 (0.9 3.2) 3.6 (0.9 3.9)
Moisture removal Liters/h 1.1 1.3 1.1 1.3
Electrical data
Phase - Single
Rared frequency Hz 50
Rated voltage range V 198 to 264
Rated voltage V 220 - 240
Rated current A 4.5 - 4.1 6.2 - 5.9 4.5 - 4.1 6.2 - 5.9
Rated input W 930 1220 930 1220
Power factor % 94 - 95 89 - 86 94 - 95 89 - 86
Compressor Type Hermetically sealed rotary type
Model HV237A1-S15DK
Oil charge 455cc(SUNISO 4GSD)
Refrigerant Evaporator Grooved tube type
system Condenser Corrugate Fin and Grooved tube type
Control
Capillary tube
Refrigerant volume 850g 870g 850g 870g
Noise level High dB(A) 39 42 43 48
(at cooling) Med. dB(A) 33 36 - -
Low dB(A) 28 30 - -
Fan system
Drive Direct drive
Air flow High m3/min. 10.0 11.0 25.0 26.0
quantity Med. m3/min. 6.6 7.4 - -
(at cooling) Low m3/min. 5.1 5.9 - -
Fan Cross flow fan Propeller fan
Connections
Refrigerant coupling Flare type
Refrigerant tube size Gas, Liquid 3/8", 1/4" 1/2", 1/4" 3/8", 1/4" 1/2", 1/4"
Drain pipng mm (Inches) O.D ø 18 (45/64)
Others
Safety device Compressor: Thermal protector
Fan motors: Thermal fuse
Fuse, Micro computer control
Air filter Polypropylene net (Washable)
Net Width mm 790 (31-3/32) 728 (28-21/32)
dimensions Height mm 270 (10-5/8) 530 (20-7/8)
Depth mm 188 (7-13/32) 250 (9-27/32)
Net weight kg 9 9 32 39
Note: The condition of star(
) marked item are 'IEC 378'.
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
3
Models INDOOR UNIT OUTDOOR UNIT
AY-X108E AY-X138E AE-X108E AE-X138E
Cooling capacity kW 2.8 (0.9 3.2) 3.6 (0.9 3.9) 2.8 (0.9 3.2) 3.6 (0.9 3.9)
Heat pump kW 3.7 (0.9 5.0) 4.8 (1.0 6.2) 3.7 (0.9 5.0) 4.8 (1.0 6.2)
Heating capacity
Moisture removal Liters/h 1.1 1.3 1.1 1.3
Electrical data
Phase - Single
Rared frequency Hz 50
Rated voltage range V 198 to 264
Rated voltage V 220 - 240
Rated current Cool A 4.5 - 4.1 6.2 - 5.9 4.5 - 4.1 6.2 - 5.9
Heat A 5.0 - 4.6 7.4 - 6.9 5.0 - 4.6 7.4 - 6.9
Rated input Cool W 930 1220 930 1220
Heat W 1050 1500 1050 1500
Power factor Cool % 94 - 95 89 - 86 94 - 95 89 - 86
Heat % 95 - 95 92 - 91 95 - 95 92 - 91
Compressor Type Hermetically sealed rotary type
Model HV237A1-S15DK
Oil charge 455cc(SUNISO 4GSD)
Refrigerant Evaporator Grooved tube type
system Condenser Corrugate Fin and Grooved tube type
Control
Capillary tube
Refrigerant volume 850g 870g 850g 870g
De-Ice system Micro computer controled reverse system
Noise level High dB(A) 39 42 43 48
(at cooling) Med. dB(A) 33 36 - -
Low dB(A) 28 30 - -
Fan system
Drive Direct drive
Air flow High m3/min. 10.0 11.0 25.0 26.0
quantity Med. m3/min. 6.6 7.4 - -
(at cooling) Low m3/min. 5.1 5.9 - -
Fan Cross flow fan Propeller fan
Connections
Refrigerant coupling Flare type
Refrigerant tube size Gas, Liquid 3/8", 1/4" 1/2", 1/4" 3/8", 1/4" 1/2", 1/4"
Drain pipng mm (Inches) O.D ø 18 (45/64)
Others
Safety device Compressor: Thermal protector
Fan motors: Thermal fuse
Fuse, Micro computer control
Air filter Polypropylene net (Washable)
Net Width mm 790 (31-3/32) 728 (28-21/32)
dimensions Height mm 270 (10-5/8) 530 (20-7/8)
Depth mm 188 (7-13/32) 250 (9-27/32)
Net weight kg 9 9 32 39
Note: The condition of star(
) marked item are 'IEC 378'.
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
4
Figure E-1. INDOOR UNIT
Figure E-2. OUTDOOR UNIT
790 188
270
800
58 18
19.5
182
Length unit (mm)
EXTERNAL DIMENSIONS
250
280
304
525
10.5
38
58
5
76.5
141.5
515
530
15
728
98 60
59.5
69.5
Length unit (mm)
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
5
Figure W-1. Wiring Diagram for AH-X108E, AH-X138E, AY-X108E and AY-X138E
WIRING DIAGRAMS
11
N
L
N
2
N
2
OUTDOOR UNITINDOOR UNIT
CONTROL BOARD UNIT
BLACK
RED
RED
TERMINAL BOARDTERMINAL BOARDTERMINAL BOARD
GREEN-YELLOW
Blink steps Malfunction part or abnormal condition
Short circuit of the outdoor thermistor
Overheat of the compressor
Abnormal AC current
Compressor lock
Open circuit of the outdoor thermistor
Power module(PM1) abnormality
AC overcurrent
4 way valve abnormality
Open circuit of serial signal line
Short circuit of serial signal line
Abnomal fan motor of indoor unit
: LED blink
<LED yellow blinking>
LED yellow blinks 5
times in 10 seconds.
< Indication of the abnormal condition >
LED yellow and LED red indicate automatically,
if the set is in abnormal condition.
<LED red blinking>
abnormal condition is
indicated by the blinking
pattern of LED red.
BLUE
BROWN
YELLOW
ORANGE
BROWN RY1
In Out
CN3NR1
CN4
CN1
CN2
CN7 CN8
TR
C1
SSR1
A A
S
M
C
BLUE BLUE
BLUE
BLACK
4
3
2
1
POWER
SUPPLY
SINGLE
PHASE
LOUVER
MOTOR
TH1
ROOM TEMP
THERMISTOR
SERIAL
SIGNAL
CIRCUIT
PIPE TEMP
THERMISTOR
TH2
RECEIVER
BOARD UNIT
FAN MOTOR
CAPACITOR
430V 1.5µF
R.P.M.
SIGNAL
DISPLAY
BOARD UNIT
FUSE
250V 2.5A
T
FAN MOTOR
FAN MOTOR COMPRESSOR
CONTROL BOARD UNIT
UNIT TO UNIT CORD
531
LED INDICATION FOR SELF-DIAGNOSIS
x
x
x
x
x
x
x
x
x
x
x x
x x
x
x x x
x x
x x
xx x
xx
x
x
x : LED no blink
x x
x x
x
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
6
N
1
N
2
1
14
3
2
1
3 5
N
2
L
TERMINAL
BOARD
LED BLINKING
NO
1
2
3
4
LED indication pattern Mulfunction part or abnormal condition
LED turns on
Slow flashing ( 1 time for 2 seconds)
Example : NO.2 Compressor lock
on
off 1.0sec 1.0sec 1.0sec0.6sec 0.6sec 0.6sec
Quick flashing ( 3 times for 2 seconds)
TERMINAL
BOARD OUTDOOR UNIT
TERMINAL BOARD
G(Y)
G(Y)
BR
BL
RE
RE
BK BL OR
THERMISTOR
COMP. TEMP. TH1
CN1
WH
BK
RE
BL
YE
BL
FC1
YE
U V W
U(R)
V(S)
W(C )
COMPRESSOR
POWER
TRANSISTOR
MODULE (PM1)
TH2
RE
CONTROL BOARD UNIT
T1
T4
The voltage is high at C8, C9 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8, C9 to prevent electric shock.
In case that WPE2 (protecter) has been fused, the voltage is kept high at C8, C9.
YE : YELLOW
GN : GREEN
BK : BLACK
BL : BLUE
BR : BROWN
GR : GRAY
RE : RED
WH : WHITE
OR : ORANGE
G(Y) : GREEN YELLOW
CAUTION
T5
T7
BR OR
RE WH
YE
T12
T6
T8
T14
T13
L1
L2
REACTOR
REACTOR
RE
GR
C7A C6A
D4
D5 C8 C9
T9
T10
C6B
C7B
80µF
400V 235µF 250V
470µF
400V 470µF
400V
10A
250V
235µF 250V
80µF
400V
GR
WH
BL
BK
DB1 DB2
DIODE BRIDGE DIODE BRIDGE
BL
T2 C11 C2
C3
C1
C5
CT1
NR2
RY2
CNR2
CN3
CN6
C4
L3 L4
SA1 NR1
T11
T3
WPE1
WPE2
WPE3 3A 250V
13A
250V
FAN
MOTOR
FAN
MOTOR
CAPACITOR
2µF 430V
THERMISTOR
PIPE TEMP.
UNIT TO UNIT CORD
SINGLE PHASE
220-240V 50/60Hz
LED INDICATION OF SELF-DIAGNOSIS
ON OUTDOOR UNIT
FAN
MOTOR
CONTROL BOARD
UNIT
INDOOR UNIT
+
–
+
–
+ +
+
–
+
–
–
–
Normal
Abnormal signal line
Compressor lock
Overheat of the compressor
Power module (PM1) abnormality
NO
6
5
7
8
LED indication pattern Mulfunction part or abnormal condition
Short circuit of the thermistor
Open circuit of the thermistor
AC abnormal current
AC overcurrent
NO.3 Overheat of the compressor
1.0sec 1.0sec0.6sec 0.6sec 0.6sec0.6sec
Figure W-2. Wiring Diagram for AU-X108E
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
7
N
1
N
2
1
14
3
2
1
3 5
N
2
L
TERMINAL
BOARD
LED BLINKING
NO
1
2
3
4
LED indication pattern Mulfunction part or abnormal condition
LED turns on
Slow flashing ( 1 time for 2 seconds)
Example : NO.2 Compressor lock
on
off 1.0sec 1.0sec 1.0sec0.6sec 0.6sec 0.6sec
Quick flashing ( 3 times for 2 seconds)
TERMINAL
BOARD OUTDOOR UNIT
TERMINAL BOARD
G(Y)
G(Y)
BR
BL
RE
RE
BK BL OR
THERMISTOR
COMP. TEMP. TH1
CN1
WH
BK
RE
BL
YE
BL
FC1
YE
U V W
U(R)
V(S)
W(C )
COMPRESSOR
POWER
TRANSISTOR
MODULE (PM1)
TH2
RE
CONTROL BOARD UNIT
T1
T4
The voltage is high at C8, C9 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8, C9 to prevent electric shock.
In case that WPE2 (protecter) has been fused, the voltage is kept high at C8, C9.
YE : YELLOW
GN : GREEN
BK : BLACK
BL : BLUE
BR : BROWN
GR : GRAY
RE : RED
WH : WHITE
OR : ORANGE
G(Y) : GREEN YELLOW
CAUTION
T5 BR OR
RE RE
BL WH
RE
WH
C6
BK
C7A
C7B C8 C9
C24
150µF
400V
150µF
400V
2000µF 400V 2000µF 400V
50µF
200V
4700µF
63V
L1
L2
4
123
MRY1
YE
YE
GR
BR
YE T9
T7
T8 T10
20A
250V
DB1 DB2
DIODE BRIDGE DIODE BRIDGE
GR
BL
PTC1
REACTOR
REACTOR
GR BL BL
GR
BL
T2 C11 C2
C3
C1
C5
CT1
NR2
RY2
CNR2
CN3
CN8
C4
L3 L4
SA1 NR1
T11
T3
WPE1
WPE2
WPE3 3A 250V
20A
250V
FAN
MOTOR
FAN
MOTOR
CAPACITOR
2µF 430V
THERMISTOR
PIPE TEMP.
UNIT TO UNIT CORD
SINGLE PHASE
220-240V 50/60Hz
LED INDICATION OF SELF-DIAGNOSIS
ON OUTDOOR UNIT
FAN
MOTOR
CONTROL BOARD
UNIT
INDOOR UNIT
Normal
Abnormal signal line
Compressor lock
Overheat of the compressor
Power module (PM1) abnormality
NO
6
5
7
8
LED indication pattern Mulfunction part or abnormal condition
Short circuit of the thermistor
Open circuit of the thermistor
AC abnormal current
AC overcurrent
NO.3 Overheat of the compressor
1.0sec 1.0sec0.6sec 0.6sec 0.6sec0.6sec
Figure W-3. Wiring Diagram for AU-X138E
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
8
N
1
N
2
1
14
5
6
3
2
1
3
2 1 5
N
2
L
TERMINAL
BOARD
LED BLINKING
NO
1
2
3
4
LED indication pattern Mulfunction part or abnormal condition
LED turns on
Slow flashing ( 1 time for 2 seconds)
Example : NO.2 Compressor lock
on
off 1.0sec 1.0sec 1.0sec0.6sec 0.6sec 0.6sec
Quick flashing ( 3 times for 2 seconds)
TERMINAL
BOARD OUTDOOR UNIT
TERMINAL BOARD
G(Y)
G(Y)
BR
BL
RE
WH
RE
BK BL OR
GN
THERMISTOR
COMP. TEMP. TH1
CN1
WH
BK
RE
BL
YE
BL
FC1
YE
U V W
U(R)
V(S)
W(C )
COMPRESSOR
POWER
TRANSISTOR
MODULE (PM1)
TH2
TH3
RE
CONTROL BOARD UNIT
T1
T4
The voltage is high at C8, C9 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8, C9 to prevent electric shock.
In case that WPE2 (protecter) has been fused, the voltage is kept high at C8, C9.
YE : YELLOW
GN : GREEN
BK : BLACK
BL : BLUE
BR : BROWN
GR : GRAY
RE : RED
WH : WHITE
OR : ORANGE
G(Y) : GREEN YELLOW
CAUTION
T5
T7
BR OR
RE WH
YE
T12
T6
T8
T14
T13
L1
L2
REACTOR
REACTOR
RE
GR
C7A C6A
D4
D5 C8 C9
T9
T10
C6B
C7B
80µF
400V 235µF 250V
470µF
400V 470µF
400V
10A
250V
235µF 250V
80µF
400V
GR
WH
BL
BK
DB1 DB2
DIODE BRIDGE DIODE BRIDGE
BL
T2 C11 C2
C3
C1
C5
CT1
NR2
RY2
CNR2CNR1
CN3
CN6
C4
L3 L4
SA1 NR1
T11
T3
T15
WPE1
WPE2
WPE3 3A 250V
13A
250V
FAN
MOTOR
4 WAY
VALVE
COIL
FAN
MOTOR
CAPACITOR
2µF 430V
THERMISTOR
PIPE TEMP.
THERMISTOR
AIR TEMP.
UNIT TO UNIT CORD
SINGLE PHASE
220-240V 50/60Hz
LED INDICATION OF SELF-DIAGNOSIS
ON OUTDOOR UNIT
FAN
MOTOR
CONTROL BOARD
UNIT
INDOOR UNIT
+
–
+
–
+ +
+
–
+
–
–
–
RY1
Normal
Abnormal signal line
Compressor lock
Overheat of the compressor
Power module (PM1) abnormality
NO
6
5
7
8
LED indication pattern Mulfunction part or abnormal condition
Short circuit of the thermistor
Open circuit of the thermistor
AC abnormal current
AC overcurrent
9 4 WAY VALVE error
NO.3 Overheat of the compressor
1.0sec 1.0sec0.6sec 0.6sec 0.6sec0.6sec
Figure W-4. Wiring Diagram for AE-X108E
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
9
N
1
N
2
1
14
3
5
6
2
1
3 5
N
2
L
TERMINAL
BOARD
LED BLINKING
NO
1
2
3
4
LED indication pattern Mulfunction part or abnormal condition
LED turns on
Slow flashing ( 1 time for 2 seconds)
Example : NO.2 Compressor lock
on
off 1.0sec 1.0sec 1.0sec0.6sec 0.6sec 0.6sec
Quick flashing ( 3 times for 2 seconds)
TERMINAL
BOARD OUTDOOR UNIT
TERMINAL BOARD
G(Y)
G(Y)
BR
BL
RE
WH
BK BL OR
THERMISTOR
COMP. TEMP. TH1
CN1
WH
BK
RE
BL
YE
BL
FC1
YE
U V W
U(R)
V(S)
W(C )
COMPRESSOR
POWER
TRANSISTOR
MODULE (PM1)
TH2
RE
CONTROL BOARD UNIT
T1
T4
The voltage is high at C8, C9 (electronic capacitors) on outdoor unit.
For mentenance discharge at C8, C9 to prevent electric shock.
In case that WPE2 (protecter) has been fused, the voltage is kept high at C8, C9.
YE : YELLOW
GN : GREEN
BK : BLACK
BL : BLUE
BR : BROWN
GR : GRAY
RE : RED
WH : WHITE
OR : ORANGE
G(Y) : GREEN YELLOW
CAUTION
T5 BR OR
RE RE
BL WH
RE
WH
C6
BK
C7A
C7B C8 C9
C24
150µF
400V
150µF
400V
2000µF 400V 2000µF 400V
50µF
200V
4700µF
63V
L1
L2
4
123
MRY1
YE
YE
GR
BR
YE T9
T7
T8 T10
20A
250V
DB1 DB2
DIODE BRIDGE DIODE BRIDGE
GR
BL
PTC1
REACTOR
REACTOR
GR BL BL
GR
BL
T2 C11 C2
C3
C1
C5
CT1
NR2
RY2
CN3
CN8
C4
L3 L4
SA1 NR1
T11
T3
WPE1
WPE2
WPE3 3A 250V
20A
250V
FAN
MOTOR
FAN
MOTOR
CAPACITOR
2µF 430V
THERMISTOR
PIPE TEMP.
UNIT TO UNIT CORD
SINGLE PHASE
220-240V 50/60Hz
LED INDICATION OF SELF-DIAGNOSIS
ON OUTDOOR UNIT
FAN
MOTOR
CONTROL BOARD
UNIT
INDOOR UNIT
GN TH3
THERMISTOR
AIR TEMP.
Normal
Abnormal signal line
Compressor lock
Overheat of the compressor
Power module (PM1) abnormality
NO
6
5
7
8
LED indication pattern Mulfunction part or abnormal condition
Short circuit of the thermistor
Open circuit of the thermistor
AC abnormal current
AC overcurrent
9 4 WAY VALVE error
NO.3 Overheat of the compressor
1.0sec 1.0sec0.6sec 0.6sec 0.6sec0.6sec
2 1
RE
CNR2CNR1 T15
FAN
MOTOR
4 WAY
VALVE
COIL
RY1
Figure W-5. Wiring Diagram for AE-X138E
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
10
ELECTRICAL PARTS
For Model AH-X108E and AU-X108E
DESCRIPTION MODEL REMARKS SITE
Indoor fan motor ML-A486 220 - 240V, 50Hz AH
Indoor fan motor capacitor – 430V, 1.5µF AH
Transformer – Primary; AC 230V, 50Hz AH
Secondary; AC14.5V, 50Hz
Fuse – 250V, 2.5A AH
Compressor HV237A1-S15DK 3-PHASE Induction motor AU
Outdoor fan motor ML-A720 220 - 240V, 50Hz AU
Outdoor fan motor capacitor – 430V, 2.0µF AU
WPE1 – QFS-GA015JBE0(10A, 250V) AU
WPE2 – QFS-AA047JBE0(13A, 250V) AU
WPE3 – QFS-GA008JBE0(3A, 250V) AU
For Model AY-X108E and AE-X108E
DESCRIPTION MODEL REMARKS SITE
Indoor fan motor ML-A486 220 - 240V, 50Hz AY
Indoor fan motor capacitor – 430V, 1.5µF AY
Transformer – Primary; AC 230V, 50Hz AY
Secondary; AC14.5V, 50Hz
Fuse – 250V, 2.5A AY
Compressor HV237A1-S15DK 3-PHASE Induction motor AE
Outdoor fan motor ML-A719 220 - 240V, 50Hz AE
Outdoor fan motor capacitor – 430V, 2.0µF AE
WPE1 – QFS-GA015JBE0(10A, 250V) AE
WPE2 – QFS-AA047JBE0(13A, 250V) AE
WPE3 – QFS-GA008JBE0(3A, 250V) AE
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
11
For Model AH-X138Eand AU-X138E
DESCRIPTION MODEL REMARKS SITE
Indoor fan motor ML-A486 220 - 240V, 50Hz AH
Indoor fan motor capacitor – 430V, 1.5µF AH
Transformer – Primary; AC 230V, 50Hz AH
Secondary; AC14.5V, 50Hz
Fuse – 250V, 2.5A AH
Compressor HV237A1-S15DK 3-PHASE Induction motor AU
Outdoor fan motor ML-A723 220 - 240V, 50Hz AU
Outdoor fan motor capacitor – 430V, 2.0µF AU
WPE1 – QFS-GA014JBE0(20A, 250V) AU
WPE2 – QFS-GA019JBE0(20A, 250V) AU
WPE3 – QFS-GA008JBE0(3A, 250V) AU
For Model AY-X138E and AE-X138E
DESCRIPTION MODEL REMARKS SITE
Indoor fan motor ML-A486 220 - 240V, 50Hz AY
Indoor fan motor capacitor – 430V, 1.5µF AY
Transformer – Primary; AC 230V, 50Hz AY
Secondary; AC14.5V, 50Hz
Fuse – 250V, 2.5A AY
Compressor HV237A1-S15DK 3-PHASE Induction motor AE
Outdoor fan motor ML-A697 220 - 240V, 50Hz AE
Outdoor fan motor capacitor – 430V, 2.0µF AE
WPE1 – QFS-GA014JBE0(20A, 250V) AE
WPE2 – QFS-GA019JBE0(20A, 250V) AE
WPE3 – QFS-GA008JBE0(3A, 250V) AE
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
12
BLOCK DIAGRAMS
INDOOR UNIT for AH-X108E / AY-X108E / AH-X138E / AY-X138E
DC power supply circuit
Fan motor phase control circuit
Rotation pulse input circuit
AC clock circuit
Louver motor drive circuit
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
Power select circuit
Flow direction control
(louver motor)
Wireless remote control
operation
Audible operation confirmation
Room fan motor
Fan motor pulse detect
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)
Self diagnostics,
fault diagnosis
Power select switch H/L
AC power
Unit-unit
wiring (AC
power and
serial
signals)
CPU
FUSE
Auxiliary mode Auxiliary mode button ON/OFF
2.5 A
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
13
OUTDOOR UNIT for AE-X108E / AE-X138E / AU-X108E / AU-X138E
CPU
Test mode circuit
LED drive circuit
Winter kit circuit (option)
Heat exchanger pipe
thermo circuit
Compressor thermo circuit
CPU reset circuit
Serial I/O circuit
Power transistor module
drive circuit
4-way valve drive circuit
(except for AU-X138E,AU-X108E) (except for AU-X138E,AU-X108E)
Outdoor fan relay drive
circuit
Power supply
circuit (built
into IPM)
CPU oscillator circuit
AC overcurrent detection
circuit
DC overcurrent detection
circuit
LED
Heat exchanger pipe
thermistor
Compressor thermistor
Current transformer
Outdoor temperature
thermo circuit[except for the
AU-X138E and AU-X108E]
Outdoor temperature
thermistor[except for the
AU-X138E and AU-X108E]
Compressor
Power
transistor module
4-way valve
Outdoor fan
Smoothing
circuit Passive filter
circuit
Filter
circuit Unit-unit
wiring (AC
power and
serial
signals)
protection
20A : AU-X138E, AE-X138E
13A : AU-X108E, AE-X108E
AU-X108E, AE-X108E
20A : AU-X138E, AE-X138E
10A :
protection
3 A
protection
Heat exchanger pipe
thermistor(option)
Outdoor temperature
thermistor(option)
[except for the AU-X138E
and AU-X108E]
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
14
MICROCOMPUTER CONTROL SYSTEM
Figure L-1. Electronic Control Circuit Diagram for AH-X108E
1
2
3
4
5
C101
C102
0.1µ25v
C80
25v
0.1µC8
16v
0.01µ
C10
25v0.1µ
C17
10v 100µ
NC
JP5
JP4
JP3
JP2
JP1
5v
5v SW1
5v
5v
5v 5v
5v
5v
5v
5v
5v
5v
MODEL 5
MODEL 4
MODEL 3
MODEL 2
MODEL 1
RATING COOL
RATING HEAT
FAN L
FAN M
FAN H
AUX.
(TEST RUN)
CN1
CN2
CN3CN301
CN201
CN101
RED
GRAY
GRAY
11
7
6
1
2
3
4
5
8
9
10
7
6
1
2
3
4
5
8
9
10
33
2
CN8 CN701
CN7
1
2
12
3
2
JP99
POWER ON
RED LED101
RED GREEN
YELLOW LED102
IC201
+
–
R9
10k
R12
10k
R29
680
R31
R33
R46
R35
R37
R39
R30
R32
R45
R34
R36
R38
PHOTO DETECTOR UNIT
R10 680
R11 330
R55 180
JP11
R54 180
R53 180
R52 180
R51 180
SW2
HL
5v
POWER
SELECT R8
10k
33 P27
34 P26
35 P25
36 P24
37 P23
38 P22
39 P21
40 P20
41 K1
42 P17
43 P16
44 P15
45 P14
46 P13
47 P12
48 P11
49 P10
50 P07
51 P06
52 P05
53 P04
54 P03
55 P02
56 P01
57 P00
58 GND
59 VDD
60 VR
61 P57
62 P56
63 P55
64 P54
P41
P42
P43
P44
P45
P46
F
RESET
CK1
CK2
AGND
P30
P31
P32
P33
P50
P51
P52
P53
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TEST
OSC
out
OSC
in
P60
P61
P62
GND
P63
P64
P65
P66
KH
P40
32
31
30
29
28
27
26
25
24
23
22
21
20
NC
NC
NC
NC
8
IC2
12v
12v
12v
12v
12v
12v
12v
5
4
3
2
1
9
LOUVER MOTOR
RY1
R16
1.8k
2SSR1
+
–
8
7
6
5
1
2
3
4
C9
50v
1000P
R1 470 1/2W
IC80
R81
1k
R80
6.8k
R4
33k
R5
33k
3
BZ
C6
10v
100µ
ZD2
C5
25v
47µ
+
–
+
–
+
–
C18
35v
100µ
+
–
OUT IN
7805
IC4 OUT IN
7812 IC3
HEAT SINK
GNDGND C4
25v
0.1µ
C13
25v
0.1µ
C2
AC
250v
0.1µ
C14
50v
1µ
C3
25v
1000µ
5v
5v
R7
20k
R6
3.3k
3
12
Q1
C7
50v
1000P
JP9
JP8
JP6
JP7
SIGNAL IN SIGNAL OUT
WIRELESS
TEST
MODEL 6
PREHEAT
1
2
3
OSC
8MHz
5v
5v
1
3IC5
C16
16v
0.01µ
C15
16v
0.01µ
D5
R22
1.2k
R21
3.3k
R18 2.7k
R20
33k
R19
4.7k
IC1
RED GREEN
RED GREEN
RED GREEN
RED GREEN
LED201
LED202
LED203
LED204
LED205
R205
470
R204
470
R203
470
R202
470
R201
470
TRANSFORMER
D1 D2
D3 D4
(CN9)
JP10
TR C21
250VAC
0.01µ
C1
430VAC
1.5µ
NR1
NF1
FU1
2.5A 250v T
CNR1
13 11
S201D01
SSR1
1
3
5
1
5
6
3
4
2
FAN
MOTOR
D6 (D9)
(R90)
2W
12K
(R91)
2W
12K
R26
2W
11k R23
100k R24
22k
R25
4.7k
R44
2W
680 X 5
R43
R42
R41
R40
R27
2W
11k C19
50v
0.047µ
C20
250v
0.01µ
HZ24-2
C12
16v
10µ
+
–
R15
10.0kF
C11
16v
10µ
+
R14
10.0kF CN4
4
3
2
1
5v TH2
TH1
PIPE TEMP.
15k (25°C)
ROOM TEMP.
10k (25°C)
IN
OUT
POWER
SUPPLY
SINGLE
PHASE
1
N
2
OUTDOOR
UNIT
TERMINAL
BOARD
A
S
D7
SERIAL SIGNAL
1
23
4
PC2
4
3
1
2PC1
5v
FUNC-
TION
IC1 PIN
No. 16(P44) 19(P41) 36(P24) 35(P25) 34(P26) 33(P27) 29(P60) 17(P43) 8(P30) 7(P31) 5(P33) 4(P50) 3(P51) 2(P52)
JP7SYMBOL JP9 JP1 JP2 JP3 JP4 JP5 JP6 R30, R31 R32, R33 R45, R46 R34, R35 R36, R37 R38, R39
NONESET USE R30: 15K
R31: 13K
R32: JP
R33: NONE
R45: JP
R46:
NONE
R34: 33K
R35:
13K
R36:
NONE
R37: JP R38: JP
R39:
NONE
PREHEAT
NONE/ON
WIRE-
LESS
NORMAL/
CHANGE
MODEL1
fmin UP
ON/
NORMAL
MODEL2
AH/AY
MODEL3
HOT K.
NORMAL/
ON
MODEL4
13/10
MODEL5
FAN
LATTICE
NONE/ON
MODEL6 RATED f
COOL RATED f
HEAT FAN L
SPEED
1~5
FAN M
SPEED
6~10
FAN H
SPEED
11~12
USENONE NONE NONE NONE NONE
NOTE:
1. : TEST POINT
RPM
RY1
EVAPORATOR
10v
33µ
+
–
S M 8 3 1
3
2
5V Q2
3
2
5V
Q3
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
15
Figure L-2. Electronic Control Circuit Diagram for AU-X108E
+
–
RE WH
YE
T12
T5
T7
T8
T14
T13
L1
L2
REACTOR
REACTOR
RE
GR
C7A C6A
D4
D5C8 C9
T9
T10
C6B
C7B
80µF
400V
235µF 250V
470µF
400V 470µF
400V
10A
250V
235µF 250V
80µF
400V
GR
WH
BL
BK
DB1 DB2
DIODE BRIDGE DIODE BRIDGE
WPE2
+
–
+
–
+ +
+
–
+
–
–
–
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
1 P31
IC1
MB89855
2 P30
3 P47
4 Z
5 Y
6 X
7 W
8 V
9 U
10 P40
11 AN0
12 AN1
13 AN2
14 AN3
15 AN4
16 AN5
17 AN6
18 AN7
19 AVCC
20 AVR
21 AVSS
22 DTTI
23 P63
24 P62
25 P61
26 P60
27 RESET
28 MOD2
29 MOD1
30 X0
31 X1
32 VSS
64VCC 63P32 62P33 61P34 60P35 59P36 58P37 57VSS 56P00 55P01 54P02 53P03 52P04 51P05 50P06 49P07 48P10 47P11 46P12 45P13 44P14 43P15 42P16 41P17 40P20 39P21 38P22 37P23 36P24 35P25 34P26 33P27
5V
5V
LED1
R30
2.2k
4.7K
R12
R13
2.7K PC1:PC817X7
PC2:PC853H
1000P
C14 R10
3.3K C13
0.1µ
25V
C12
4700P
250V
IC3
C23 OSC1
IC1
1µ
50v
5V
+
–
PST993D
2W
680
2W
680
2W
680
2W
680
2W
680 13V
Q5
KRC106M Q4
DTD113ZS
D7 RY2 D6 MRY1
50V
R11
56K PC2 R9
R8
R7
R6
R5
4
3
4
3
1
2
1
2
5V
5V
R31 10K
10K
R32
PC1 D1 B
0.1µ
250v
C45
100µ
10v
C46
A
5V
5V5V 13V
R52
10K
R51
10K JP1
R50
13K
F
R20 IC2
7805 C17
+
–100µ
10µ
1W 47
+
–
+
–
C16
0.1µ
25V
R33
R21
1.0K 1/2W
680 C44
100µ/25V
10
9
8
7
6
5
4
4
2
1
1
3
5
3
2
1
1
2
3
4
R14 330
R15 330
R16 330
R17 330
R18 330
R19 330
LW
HW
LV
HV
LU
HU
GND
Vin1
Vcc1
ARM C15
1000P
CN1
(1PM)25V
5V
CN10
WINTER KIT
R40
10K
C22
10µ
16V
10µ
16V
+
–
C21R27
6.8KF
6.8KF
R26
3
TH1
TH2 R22
330K
CN8
(THERMISTOR)
TH1 : COMPRESSOR
TH2 : HEAT-EXCHANGER
CNR2
RY2
NR2
1
N
2
WPE3 3A 250V
GREEN/YELLOW
GREEN/YELLOW
C5
5V
2µ430V
CN3
FAN MOTOR
T11
T4 NR1 SA1
13A
WPE1
T1
T2
T3
C11
0.47µ
250V
L3
C3,C4:4700P AC250V
1 3
2 4 C4
C3
C2
L4
1 3
2 4 R2
R59
2.7KF
D9
YELLOW
FC1
IPM
COMPRESSOR
U
WV
BLUE
C43
220µ
16V
R61
10KF
R60
1.00KF
R1
C1
CT1
TERMINAL BOARD
B
A
BROWN
BLUE
RED
250V 1.0µ
250V. R1, R2:510K0.22µ
1/4W 250V +
–
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
16
Figure L-3. Electronic Control Circuit Diagram for AH-X138E
1
2
3
4
5
C101
C102
0.1µ25v
C80
25v
0.1µC8
16v
0.01µ
C10
25v0.1µ
C17
10v 100µ
NC
JP5
JP4
JP3
JP2
JP1
5v
5v SW1
5v
5v
5v 5v
5v
5v
5v
5v
5v
5v
MODEL 5
MODEL 4
MODEL 3
MODEL 2
MODEL 1
RATING COOL
RATING HEAT
FAN L
FAN M
FAN H
AUX.
(TEST RUN)
CN1
CN2
CN3CN301
CN201
CN101
RED
GRAY
GRAY
11
7
6
1
2
3
4
5
8
9
10
7
6
1
2
3
4
5
8
9
10
33
2
CN8 CN701
CN7
1
2
12
3
2
JP99
POWER ON
RED LED101
RED GREEN
YELLOW LED102
IC201
+
–
R9
10k
R12
10k
R29
680
R31
R33
R46
R35
R37
R39
R30
R32
R45
R34
R36
R38
PHOTO DETECTOR UNIT
R10 680
R11 330
R55 180
JP11
R54 180
R53 180
R52 180
R51 180
SW2
HL
5v
POWER
SELECT R8
10k
33 P27
34 P26
35 P25
36 P24
37 P23
38 P22
39 P21
40 P20
41 K1
42 P17
43 P16
44 P15
45 P14
46 P13
47 P12
48 P11
49 P10
50 P07
51 P06
52 P05
53 P04
54 P03
55 P02
56 P01
57 P00
58 GND
59 VDD
60 VR
61 P57
62 P56
63 P55
64 P54
P41
P42
P43
P44
P45
P46
F
RESET
CK1
CK2
AGND
P30
P31
P32
P33
P50
P51
P52
P53
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TEST
OSC
out
OSC
in
P60
P61
P62
GND
P63
P64
P65
P66
KH
P40
32
31
30
29
28
27
26
25
24
23
22
21
20
NC
NC
NC
NC
8
IC2
12v
12v
12v
12v
12v
12v
12v
5
4
3
2
1
9
LOUVER MOTOR
RY1
R16
1.8k
2SSR1
+
–
8
7
6
5
1
2
3
4
C9
50v
1000P
R1 470 1/2W
IC80
R81
1k
R80
6.8k
R4
33k
R5
33k
3
BZ
C6
10v
100µ
ZD2
C5
25v
47µ
+
–
+
–
+
–
C18
35v
100µ
+
–
OUT IN
7805
IC4 OUT IN
7812 IC3
HEAT SINK
GNDGND C4
25v
0.1µ
C13
25v
0.1µ
C2
AC
250v
0.1µ
C14
50v
1µ
C3
25v
1000µ
5v
5v
R7
20k
R6
3.3k
3
12
Q1
C7
50v
1000P
JP9
JP8
JP6
JP7
SIGNAL IN SIGNAL OUT
WIRELESS
TEST
MODEL 6
PREHEAT
1
2
3
OSC
8MHz
5v
5v
1
3IC5
C16
16v
0.01µ
C15
16v
0.01µ
D5
R22
1.2k
R21
3.3k
R18 2.7k
R20
33k
R19
4.7k
IC1
RED GREEN
RED GREEN
RED GREEN
RED GREEN
LED201
LED202
LED203
LED204
LED205
TRANSFORMER
D1 D2
D3 D4
(CN9)
JP10
TR C21
250VAC
0.01µ
C1
430VAC
1.5µ
NR1
NF1
FU1
2.5A 250v T
CNR1
13 11
S201D01
SSR1
1
3
5
1
5
6
3
4
2
FAN
MOTOR
D6 (D9)
(R90)
2W
12K
(R91)
2W
12K
R26
2W
11k R23
100k R24
22k
R25
4.7k
R44
2W
680 X 5
R43
R42
R41
R40
R27
2W
11k C19
50v
0.047µ
C20
250v
0.01µ
HZ24-2
C12
16v
10µ
+
–
R15
10.0kF
C11
16v
10µ
+
R14
10.0kF CN4
4
3
2
1
5v TH2
TH1
PIPE TEMP.
15k (25°C)
ROOM TEMP.
10k (25°C)
IN
OUT
POWER
SUPPLY
SINGLE
PHASE
1
N
2
OUTDOOR
UNIT
TERMINAL
BOARD
A
S
D7
SERIAL SIGNAL
1
23
4
PC2
4
3
1
2PC1
5v
FUNC-
TION
IC1 PIN
No. 16(P44) 19(P41) 36(P24) 35(P25) 34(P26) 33(P27) 29(P60) 17(P43) 8(P30) 7(P31) 5(P33) 4(P50) 3(P51) 2(P52)
JP7SYMBOL JP9 JP1 JP2 JP3 JP4 JP5 JP6 R30, R31 R32, R33 R45, R46 R34, R35 R36, R37 R38, R39
NONESET USE R30: 15K
R31: 13K
R32: JP
R33: NONE
R45: JP
R46:
NONE
R34: JP
R35:
NONE
R36:
NONE
R37: JP R38: JP
R39:
NONE
PREHEAT
NONE/ON
WIRE-
LESS
NORMAL/
CHANGE
MODEL1
fmin UP
ON/
NORMAL
MODEL2
AH/AY
MODEL3
HOT K.
NORMAL/
ON
MODEL4
13/10
MODEL5
FAN
LATTICE
NONE/ON
MODEL6 RATED f
COOL RATED f
HEAT FAN L
SPEED
1~5
FAN M
SPEED
6~10
FAN H
SPEED
11~12
USE USENONE NONE NONE NONE
NOTE:
1. : TEST POINT
RPM
RY1
EVAPORATOR
10v
33µ
+
–
S M 8 3 1
R205
470
R204
470
R203
470
R202
470
R201
470 3
2
5V Q2
3
2
5V
Q3
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
17
Figure L-4. Electronic Control Circuit Diagram for AU-X138E
+
–
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
1 P31
IC1
MB89855
2 P30
3 P47
4 Z
5 Y
6 X
7 W
8 V
9 U
10 P40
11 AN0
12 AN1
13 AN2
14 AN3
15 AN4
16 AN5
17 AN6
18 AN7
19 AVCC
20 AVR
21 AVSS
22 DTTI
23 P63
24 P62
25 P61
26 P60
27 RESET
28 MOD2
29 MOD1
30 X0
31 X1
32 VSS
64VCC 63P32 62P33 61P34 60P35 59P36 58P37 57VSS 56P00 55P01 54P02 53P03 52P04 51P05 50P06 49P07 48P10 47P11 46P12 45P13 44P14 43P15 42P16 41P17 40P20 39P21 38P22 37P23 36P24 35P25 34P26 33P27
5V
5V
LED1
R30
2.2k
4.7K
R12
R13
2.7K PC1:PC817X7
PC2:PC853H
1000P
C14 R10
3.3K C13
0.1µ
25V
C12
4700P
250V
IC3
C23 OSC1
IC1
1µ
50v
5V
+
–
PST993D
2W
680
2W
680
2W
680
2W
680
2W
680 13V
Q5
KRC106M Q4
DTD113ZS
D7 RY2 D6 MRY1
50V
R11
56K PC2 R9
R8
R7
R6
R5
4
3
4
3
1
2
1
2
5V
5V
R31 10K
10K
R32
PC1 D1 B
0.1µ
250v
C45
100µ
10v
C46
A
5V
5V5V 13V
R52
10K
R50
43K
R51
10K JP1
F
R20 IC2
7805 C17
+
–100µ
10µ
1W 47
+
–
+
–
C16
0.1µ
25V
R33
R21
1.0K 1/2W
680 C44
100µ/25V
10
9
8
7
6
5
4
4
2
1
1
3
5
3
2
1
1
2
3
4
R14 330
R15 330
R16 330
R17 330
R18 330
R19 330
LW
HW
LV
HV
LU
HU
GND
Vin1
Vcc1
ARM C15
1000P
CN1
(1PM)25V
5V
CN10
WINTER KIT
R40
10K
C22
10µ
16V
10µ
16V
10µ
16V
+
–
C21R27
6.8KF 6.8KF
R26
+
–
C20
3
TH1
TH2 R22
330K
CN8
(THERMISTOR)
TH1 : COMPRESSOR
TH2 : HEAT-EXCHANGER
CNR2
RY2
NR2
1
N
2
WPE3 3A 250V
GREEN/YELLOW
GREEN/YELLOW
C5 2µ430V
CN3
FAN MOTOR
T11
T4 NR1 SA1
20A
WPE1
T1
T2
T3
C11
0.47µ
250V
L3
C3,C4:4700P AC250V
1 3
2 4 C4
C3
C2
L4
1 3
2 4 R2
R59
1.8KF
D9
BLUE
BLUE
GRAY
GRAYL1
T5
MRY1
DB1
RED RED
200V
50 µ
L2
43
2
C6
DB2
C8
RED
BLACK
WHITE WHITE
YELLOW
YELLOW
YELLOW
FC1
IPM
COMPRESSOR
U
WV
C24
T7 T9
T10
R3
R4 20A 250V
270K 1/2W WPE2
270K 1/2W
T8
BLUE
BLUE
BROWN
BROWN
BLUE
GRAY GRAY
GRAY
150µ
400v
150µ
400v
2000µ
400v
2000µ
400v
63V
1
ORANGE BROWN
C7A
+
–+
–C9
+
+
–
–
+
–
C7B
C43
220µ
16V
R61
6.49KF
R60
1.00KF
R1
C1
CT1
TERMINAL BOARD
B
A
BROWN
BLUE
RED
250V 1.0µ
250V. R1, R2:510K0.22µ
1/4W 250V +
–
4700µ
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
18
Figure L-5. Electronic Control Circuit Diagram for AY-X108E
1
2
3
4
5
C101
C102
0.1µ25v
C80
25v
0.1µC8
16v
0.01µ
C10
25v0.1µ
C17
10v 100µ
NC
JP5
JP4
JP3
JP2
JP1
5v
5v SW1
5v
5v
5v 5v
5v
5v
5v
5v
5v
5v
MODEL 5
MODEL 4
MODEL 3
MODEL 2
MODEL 1
RATING COOL
RATING HEAT
FAN L
FAN M
FAN H
AUX.
(TEST RUN)
CN1
CN2
CN3CN301
CN201
CN101
RED
GRAY
GRAY
11
7
6
1
2
3
4
5
8
9
10
7
6
1
2
3
4
5
8
9
10
33
2
CN8 CN701
CN7
1
2
12
3
2
JP99
POWER ON
RED LED101
RED GREEN
YELLOW LED102
IC201
+
–
R9
10k
470
R205
470
R204
R12
10k
R29
680
R31
R33
R46
R35
R37
R39
R30
R32
R45
R34
R36
R38
PHOTO DETECTOR UNIT
R10 680
R11 330
R55 180
JP11
R54 180
R53 180
R52 180
R51 180
470
R203
470
R202
470
R201
SW2
HL
5v
POWER
SELECT R8
10k
33 P27
34 P26
35 P25
36 P24
37 P23
38 P22
39 P21
40 P20
41 K1
42 P17
43 P16
44 P15
45 P14
46 P13
47 P12
48 P11
49 P10
50 P07
51 P06
52 P05
53 P04
54 P03
55 P02
56 P01
57 P00
58 GND
59 VDD
60 VR
61 P57
62 P56
63 P55
64 P54
P41
P42
P43
P44
P45
P46
F
RESET
CK1
CK2
AGND
P30
P31
P32
P33
P50
P51
P52
P53
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TEST
OSC
out
OSC
in
P60
P61
P62
GND
P63
P64
P65
P66
KH
P40
32
31
30
29
28
27
26
25
24
23
22
21
20
NC
NC
NC
NC
8
IC2
12v
12v
12v
5v
1
23
Q3
12v
12v
12v
12v
5
4
3
2
1
9
LOUVER MOTOR
RY1
R16
1.8k
2SSR1
+
–
8
7
6
5
1
2
3
4
C9
50v
1000P
R1 470 1/2W
IC80
R81
1k
R80
6.8k
R4
33k
R5
33k
3
BZ
C6
10v
100µ
ZD2
C5
25v
47µ
+
–
+
–
+
–
C18
35v
100µ
+
–
OUT IN
7805
IC4 OUT IN
7812 IC3
HEAT SINK
GNDGND C4
25v
0.1µ
C13
25v
0.1µ
C2
AC
250v
0.1µ
C14
50v
1µ
C3
25v
1000µ
5v
5v
R7
20k
R6
3.3k
3
12
Q1
C7
50v
1000P
JP9
JP8
JP6
JP7
SIGNAL IN SIGNAL OUT
WIRELESS
TEST
MODEL 6
PREHEAT
1
2
3
OSC
8MHz
5v
5v
1
3IC5
C16
16v
0.01µ
C15
16v
0.01µ
D5
R22
1.2k
R21
3.3k
R18 2.7k
R20
33k
R19
4.7k
IC1
RED GREEN
RED GREEN
RED GREEN
RED GREEN
LED201
LED202
LED203
LED204
LED205
TRANSFORMER
D1 D2
D3 D4
(CN9)
JP10
TR C21
250VAC
0.01µ
C1
430VAC
1.5µ
NR1
NF1
FU1
2.5A 250v T
CNR1
13 11
S201D01
SSR1
1
3
5
1
5
6
3
4
2
FAN
MOTOR
D6 (D9)
(R90)
2W
12K
(R91)
2W
12K
R26
2W
11k R23
100k R24
22k
R25
4.7k
R44
2W
680 X 5
R43
R42
R41
R40
R27
2W
11k C19
50v
0.047µ
C20
250v
0.01µ
HZ24-2
C12
16v
10µ
+
–
R15
10.0kF
C11
16v
10µ
+
R14
10.0kF CN4
4
3
2
1
5v TH2
TH1
PIPE TEMP.
15k (25°C)
ROOM TEMP.
10k (25°C)
IN
OUT
POWER
SUPPLY
SINGLE
PHASE
1
N
2
OUTDOOR
UNIT
TERMINAL
BOARD
A
S
D7
SERIAL SIGNAL
1
23
4
PC2
4
3
1
2PC1
5v
FUNC-
TION
IC1 PIN
No. 16(P44) 19(P41) 36(P24) 35(P25) 34(P26) 33(P27) 29(P60) 17(P43) 8(P30) 7(P31) 5(P33) 4(P50) 3(P51) 2(P52)
JP7SYMBOL JP9 JP1 JP2 JP3 JP4 JP5 JP6 R30, R31 R32, R33 R45, R46 R34, R35 R36, R37 R38, R39
NONESET USE R30: 15K
R31: 13K
R32: 15K
R33: 13K
R45: 2.4K
R46:
10K
R34: 33K
R35:
13K
R36:
NONE
R37: JP R38: JP
R39:
NONE
PREHEAT
NONE/ON
WIRE-
LESS
NORMAL/
CHANGE
MODEL1
fmin UP
ON/
NORMAL
MODEL2
AH/AY
MODEL3
HOT K.
NORMAL/
ON
MODEL4
13/10
MODEL5
FAN
LATTICE
NONE/ON
MODEL6 RATED f
COOL RATED f
HEAT FAN L
SPEED
1~5
FAN M
SPEED
6~10
FAN H
SPEED
11~12
USENONE NONE NONE NONE NONE
NOTE:
1. : TEST POINT
RPM
RY1
EVAPORATOR
10v
33µ
+
–
S M 8 3 1
5v
1
23
Q2
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
19
Figure L-6. Electronic Control Circuit Diagram for AE-X108E
+
–
RE WH
YE
T12
T5
T7
T8
T14
T13
L1
L2
REACTOR
REACTOR
RE
GR
C7A C6A
D4
D5C8 C9
T9
T10
C6B
C7B
80µF
400V
235µF 250V
470µF
400V 470µF
400V
10A
250V
235µF 250V
80µF
400V
GR
WH
BL
BK
DB1 DB2
DIODE BRIDGE DIODE BRIDGE
WPE2
+
–
+
–
+ +
+
–
+
–
–
–
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
1 P31
IC1
MB89855
2 P30
3 P47
4 Z
5 Y
6 X
7 W
8 V
9 U
10 P40
11 AN0
12 AN1
13 AN2
14 AN3
15 AN4
16 AN5
17 AN6
18 AN7
19 AVCC
20 AVR
21 AVSS
22 DTTI
23 P63
24 P62
25 P61
26 P60
27 RESET
28 MOD2
29 MOD1
30 X0
31 X1
32 VSS
64VCC 63P32 62P33 61P34 60P35 59P36 58P37 57VSS 56P00 55P01 54P02 53P03 52P04 51P05 50P06 49P07 48P10 47P11 46P12 45P13 44P14 43P15 42P16 41P17 40P20 39P21 38P22 37P23 36P24 35P25 34P26 33P27
5V
5V
LED1
R30
2.2k
4.7K
R12
R13
2.7K PC1:PC817X7
PC2:PC853H
1000P
C14 R10
3.3K C13
0.1µ
25V
C12
4700P
250V
IC3
C23 OSC1
IC1
1µ
50v
5V
+
–
PST993D
2W
680
2W
680
2W
680
2W
680
2W
680 13V
13V
Q5
KRC106M Q4
DTD113ZS
D7 RY2 D6 MRY1
Q4
DTD113ZS
D6
D12 D10
D3
D11
MRY1
Q12
DTD123TS
Q11
DTB123YS Q8
DTB123YS
Q7
DTC124ESA Q9
DTD123TS
CN4
(4-WAY VALVE)
Q10
DTC124P5A
50V
R11
56K PC2 R9
R8
R7
R6
R5
4
3
4
3
1
2
1
2
5V
5V
R31 10K
10K
R32
PC1 D1 B
0.1µ
250v
C45
100µ
10v
C46
A
5V
5V5V 13V
R52
10K
R50
22K
R51
10K JP1
F
R20 IC2
7805 C17
+
–100µ
10µ
1W 47
+
–
+
–
C16
0.1µ
25V
R33
R21
1.0K 1/2W
680 C44
100µ/25V
10
9
8
7
6
5
4
4
2
1
1
3
5
3
2
1
1
2
3
4
R14 330
R15 330
R16 330
R17 330
R18 330
R19 330
LW
HW
LV
HV
LU
HU
GND
Vin1
Vcc1
ARM C15
1000P
CN1
(1PM)25V
5V
CN10
WINTER KIT
R40
10K
C22
10µ
16V
10µ
16V
+
–
C21
10µ
16V
+
–
C20R27
6.8KF6.8KF
R25
6.8KF
R26
3
TH1
TH2
6
1
2
5
TH3
R22
330K
CN8
(THERMISTOR)
TH1 : COMPRESSOR
TH2 : HEAT-EXCHANGER
TH3 : OUTDOOR TEMP.
CNR2
CNR1
RY2
RY1
T15
NR2
1
N
2
WPE3 3A 250V
GREEN/YELLOW
GREEN/YELLOW
C5
5V
2µ430V
CN3
FAN MOTOR
T11
T4 NR1 SA1
13A
WPE1
T1
T2
T3
C11
0.47µ
250V
L3
C3,C4:4700P AC250V
1 3
2 4 C4
C3
C2
L4
1 3
2 4 R2
R59
2.7KF
D9
YELLOW
FC1
IPM
COMPRESSOR
U
WV
BLUE
C43
220µ
16V
R61
10KF
R60
1.00KF
R1
C1
CT1
TERMINAL BOARD
B
A
BROWN
BLUE
RED
250V 1.0µ
250V. R1, R2:510K0.22µ
1/4W 250V +
–
AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
20
Figure L-7. Electronic Control Circuit Diagram for AY-X138E
1
2
3
4
5
C101
C102
0.1µ25v
C80
25v
0.1µC8
16v
0.01µ
C10
25v0.1µ
C17
10v 100µ
NC
JP5
JP4
JP3
JP2
JP1
5v
5v SW1
5v
5v
5v 5v
5v
5v
5v
5v
5v
5v
MODEL 5
MODEL 4
MODEL 3
MODEL 2
MODEL 1
RATING COOL
RATING HEAT
FAN L
FAN M
FAN H
AUX.
(TEST RUN)
CN1
CN2
CN3CN301
CN201
CN101
RED
GRAY
GRAY
11
7
6
1
2
3
4
5
8
9
10
7
6
1
2
3
4
5
8
9
10
33
2
CN8 CN701
CN7
1
2
12
3
2
JP99
POWER ON
RED LED101
RED GREEN
YELLOW LED102
IC201
+
–
R9
10k
470
R205
470
R204
R12
10k
R29
680
R31
R33
R46
R35
R37
R39
R30
R32
R45
R34
R36
R38
PHOTO DETECTOR UNIT
R10 680
R11 330
R55 180
JP11
R54 180
R53 180
R52 180
R51 180
470
R203
470
R202
470
R201
SW2
HL
5v
POWER
SELECT R8
10k
33 P27
34 P26
35 P25
36 P24
37 P23
38 P22
39 P21
40 P20
41 K1
42 P17
43 P16
44 P15
45 P14
46 P13
47 P12
48 P11
49 P10
50 P07
51 P06
52 P05
53 P04
54 P03
55 P02
56 P01
57 P00
58 GND
59 VDD
60 VR
61 P57
62 P56
63 P55
64 P54
P41
P42
P43
P44
P45
P46
F
RESET
CK1
CK2
AGND
P30
P31
P32
P33
P50
P51
P52
P53
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TEST
OSC
out
OSC
in
P60
P61
P62
GND
P63
P64
P65
P66
KH
P40
32
31
30
29
28
27
26
25
24
23
22
21
20
NC
NC
NC
NC
8
IC2
12v
12v
12v
5v
1
23
Q3
12v
12v
12v
12v
5
4
3
2
1
9
LOUVER MOTOR
RY1
R16
1.8k
2SSR1
+
–
8
7
6
5
1
2
3
4
C9
50v
1000P
R1 470 1/2W
IC80
R81
1k
R80
6.8k
R4
33k
R5
33k
3
BZ
C6
10v
100µ
ZD2
C5
25v
47µ
+
–
+
–
+
–
C18
35v
100µ
+
–
OUT IN
7805
IC4 OUT IN
7812 IC3
HEAT SINK
GNDGND C4
25v
0.1µ
C13
25v
0.1µ
C2
AC
250v
0.1µ
C14
50v
1µ
C3
25v
1000µ
5v
5v
R7
20k
R6
3.3k
3
12
Q1
C7
50v
1000P
JP9
JP8
JP6
JP7
SIGNAL IN SIGNAL OUT
WIRELESS
TEST
MODEL 6
PREHEAT
1
2
3
OSC
8MHz
5v
5v
1
3IC5
C16
16v
0.01µ
C15
16v
0.01µ
D5
R22
1.2k
R21
3.3k
R18 2.7k
R20
33k
R19
4.7k
IC1
RED GREEN
RED GREEN
RED GREEN
RED GREEN
LED201
LED202
LED203
LED204
LED205
TRANSFORMER
D1 D2
D3 D4
(CN9)
JP10
TR C21
250VAC
0.01µ
C1
430VAC
1.5µ
NR1
NF1
FU1
2.5A 250v T
CNR1
13 11
S201D01
SSR1
1
3
5
1
5
6
3
4
2
FAN
MOTOR
D6 (D9)
(R90)
2W
12K
(R91)
2W
12K
R26
2W
11k R23
100k R24
22k
R25
4.7k
R44
2W
680 X 5
R43
R42
R41
R40
R27
2W
11k C19
50v
0.047µ
C20
250v
0.01µ
HZ24-2
C12
16v
10µ
+
–
R15
10.0kF
C11
16v
10µ
+
R14
10.0kF CN4
4
3
2
1
5v TH2
TH1
PIPE TEMP.
15k (25°C)
ROOM TEMP.
10k (25°C)
IN
OUT
POWER
SUPPLY
SINGLE
PHASE
1
N
2
OUTDOOR
UNIT
TERMINAL
BOARD
A
S
D7
SERIAL SIGNAL
1
23
4
PC2
4
3
1
2PC1
5v
FUNC-
TION
IC1 PIN
No. 16(P44) 19(P41) 36(P24) 35(P25) 34(P26) 33(P27) 29(P60) 17(P43) 8(P30) 7(P31) 5(P33) 4(P50) 3(P51) 2(P52)
JP7SYMBOL JP9 JP1 JP2 JP3 JP4 JP5 JP6 R30, R31 R32, R33 R45, R46 R34, R35 R36, R37 R38, R39
NONESET USE R30: 5.1K
R31: 13K
R32: 15K
R33: 13K
R45: 2.4K
R46:
10K
R34: JP
R35:
NONE
R36:
NONE
R37: JP R38: JP
R39:
NONE
PREHEAT
NONE/ON
WIRE-
LESS
NORMAL/
CHANGE
MODEL1
fmin UP
ON/
NORMAL
MODEL2
AH/AY
MODEL3
HOT K.
NORMAL/
ON
MODEL4
13/10
MODEL5
FAN
LATTICE
NONE/ON
MODEL6 RATED f
COOL RATED f
HEAT FAN L
SPEED
1~5
FAN M
SPEED
6~10
FAN H
SPEED
11~12
USE USENONE NONE NONE NONE
NOTE:
1. : TEST POINT
RPM
RY1
EVAPORATOR
10v
33µ
+
–
S M 8 3 1
5v
1
23
Q2
This manual suits for next models
7
Table of contents
Other Sharp Air Conditioner manuals
Sharp
Sharp AY-X09NCJ User manual
Sharp
Sharp GB-X18JR User manual
Sharp
Sharp AH-XP10UXD User manual
Sharp
Sharp AH-AP18DR User manual
Sharp
Sharp AY-AP9LW User manual
Sharp
Sharp AE-XM24HR User manual
Sharp
Sharp Plasmacluster AY-XP9LSR User manual
Sharp
Sharp AY-XPM7PHR Installation manual
Sharp
Sharp Plasmacluster GS-XP07FR User manual
Sharp
Sharp GU-X24SCR User manual
Sharp
Sharp AU-1802Y User manual
Sharp
Sharp AH-A18LCA User manual
Sharp
Sharp AY-AP7FHR User manual
Sharp
Sharp AY-AP12FHR User manual
Sharp
Sharp AY-S2592 User manual
Sharp
Sharp AF-R100FX User manual
Sharp
Sharp AE-X099J User manual
Sharp
Sharp AY-AP09DE User manual
Sharp
Sharp AF-S80CX User manual
Sharp
Sharp AH-XP18UHD User manual
