SPLIT TYPE ROOM AIR
CONDITIONER
WALL MOUNTED
type
Models Indoor unit Outdoor unit
ASY9LSACW AOY9LSAC
ASY12LSACW AOY12LSAC
C O N T E N T S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . .
REFRIGERANT SYSTEM DIAGRAM . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . .
DISASSEMBLY ILLUSTRATION . . . . . . . .
PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . .
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . .
1
2
3
4
7
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . 5
9
12
STANDARD ACCESSORIES . . . . . . . . . . . 14
SPECIFICATIONS
1
2004.10.06
TYPE
(COOL&HEAT INVERTER) (COOL&HEAT INVERTER)
INDOOR UNIT
ASY9LSACW ASY12LSACW
OUTDOOR UNIT AOY9LSAC AOY12LSAC
COOLING CAPACITY( ) : Range
(kW)
2.6 (0.5~3.6) 3.5 (0.9~4.2)
HEATING CAPACITY( ) : Range
(kW) 3.6 (0.5~6.0) 4.8 (0.9~6.6)
POWER SOURCE
(V) 230
FREQUENCY
(Hz)
50
RUNNING CURRENT
(A)
COOLING 3.0
3.6
5.8
1.33 (0.25~2.30)0.91 (0.25~1.96)
4.6
HEATING
INPUT WATTS
(kW)
COOLING
0.68 (0.25~1.38) 1.03 (0.25~1.61)
HEATING
EER
(kW/kW)
COOLING 3.82 3.40
3.96 3.61
1.8
HEATING
MOISTURE REMOVAL
1.3
AIR CIRCULATION-Hi
(m3/hr)
C 630 H665
C 630 H700
ELECTRICAL DATA
COMPRESSOR
Note : Always use a vacuum pump to purge the air.
Refrigerant for purging the air is not charged in the outdoor unit at the factory.
DIMENSIONS
TYPE Hermetic type,4 pole, 3 phase , DC brushles motor
DISCRIMINATION 80206680
REFRIGERANT R410A
(g)
(r.p.m.)
(r.p.m.)
950
1100
POWER SOURCE (V) 230
HI-SPEED
MED-SPEED
INDOOR UNIT
LO-SPEED
QUIET
C 1,350 H 1,420
C 1,150 H 1,200
C 950 H 1,000
C 740 H 900
C 1,400 H 1,470
C 1,200 H 1,290
C 1,000 H 1,110
C 820 H 980
OUTDOOR UNIT 830
INDOOR UNIT H x W x D (mm)
H x W x D (mm)
280 x 790 x 230
OUTDOOR UNIT 535 x 780 x 250
FAN MOTOR
(dB)
(dB)
HI-SPEED
MED-SPEED
INDOOR UNIT
LO-SPEED
QUIET
C 42 H 42
OUTDOOR UNIT
NOISE LEVEL
15 m
None
WEIGHTS
INDOOR UNIT
OUTDOOR UNIT
80206680
( /hr)
C 43 H 43
C 37 H 36 C 39 H38
C 31 H 30 C 32 H 33
C 23 H 26 C 26 H 29
C 47 H 49
Note : Noise was measured in accordance with JIS standards, Japan.
GROSS / NET (kg)
GROSS / NET (kg)
12 / 9
35 / 33 37 / 34
MAX PIPE LENGTH
ADDITIONAL REFRIGERANT
DIMENSIONS
Models : ASY9LSACW / AOY9LSAC
2
2004.10.07
ASY12LSACW / AOY12LSAC
540 120
272
302
780 55
250
535
10
280
790 230
CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
Models : ASY9LSACW / AOY9LSAC
ASY12LSACW / AOY12LSAC
3
2004.10.07
REFRIGERANT SYSTEM DIAGRAM
Models : ASY9LSACW / AOY9LSACW
ASY12LSACW / AOY12LSACW
(2 pass)
(2 pass)
Indoor heat exchanger
Outdoor heat exchanger
Capillary
tube
Pulse motor valve
2way-valve3way-valve
Muffler
Compressor
Accumulator
4way-valve
Strainer Dryer
4
2004.10.07
Self-diagnosis function table (Flashing LED Display)
Applicable model : ASY9LSACW, ASY12LSACW
* Detailed Trouble Display (secondary level) can be indicated by pressing Test Operation button.
Error Operation Timer Error Operation Timer
Serial Signal Normal 1 sec Serial reverse signal error 0.1sec 0.5sec Normal Serial Reverse Signal can not be
Error blinking at operation start up blinking 2 times received more than 10 seconds
>>Releases when it becomes normal
Signal reverse signal error 0.1sec 0.5sec Normal Serial Reverse Signal can not be
during operation blinking 3 times received more than 7 sec (after receiving
effective reverse transfer signal)
>>Releases when it becomes normal
Serial forward signal error 0.1sec 0.5 sec Normal Serial Forward Signal can not be
at operation start up blinking 4 times received more than 10 sec
>>Releases when it becomes normal
Serial forward signal error 0.1sec 0.5sec Normal Serial Forward Signal can not be
during operation blinking 5 times received more than 10 sec ( after receiving
effective forward transfer signal)
>>Releases when it becomes normal
Indoor unit 0.5sec 0.1sec Indoor Temperature 0.1sec 0.5sec Thermister detection value is open when
Thermister 2 times blinking Thermister Open blinking 2 times AC plug is inserted
error
>>Releases when value becomes normal
Pipe Thermister 0.1sec 0.5sec Thermister detection value is open or short
Open or Short blinking 3 times when AC plug is inserted
>>Releases when value becomes normal
Outdoor unit 0.5sec 0.1sec Discharge Thermister 0.1sec 0.5sec Thermistor detection value is open or short
Thermister 3 times blinking Open or Short blinking 2 times
error
>>Outdoor unit stops
Releases when it becomes normal
Heat Exchanger 0.1sec 0.5sec Thermistor detection value is open
Thermister Open blinking 3 times
>>Outdoor unit stops
Releases when it becomes normal
Outdoor Temperature 0.1sec 0.5sec Thermistor detection value is open or short
Thermistor Open or Short blinking 4 times
>>Outdoor unit stops
Releases when it becomes normal
Indoor unit 0.5sec 0.1sec Forced Automatic SW 0.1sec 0.5sec Forced Auto SW is ON for more than
control error 4 times blinking welded blinking 2 times 10 seconds continuously
>>Error is indicated while it is ON
Normal Operation other than error indition
Main Relay welded 0.1sec 0.5sec Serial Reverse Signal is received 1 min.
blinking 3 times after Main relay becomes OFF
>>Error is indicated while serial reverse
signal is input on normal operation
Normal operation except error indication
Power interruption error 0.1sec 0.5sec 50/60Hz is not detected after 2 seconds of
blinking 4 times power ON.
>>Error is indicated and unit is stopped
Trouble Display (primary) Detailed Trouble Display (by Test Button)
Detailed Error Item
IndoorIndoor Indoor Outroor Outdoor Outdoor IndoorIndoor
ERROR CONTENTS
5
2004.10.07
Error Operation Timer Error Operation Timer
Outdoor unit 0.5sec 0.1sec Current Trip 0.1sec 0.5sec Current trip error is 2nd time within
control error 5 times blinking blinking 2 times start up
>>Permanent stop
CT Abnormal 0.1sec 0.5sec Current detection value is 0A for more
blinking 3 times than 1 second when compressor is
operated at more than 90rps
>>Outdoor unit is stopped until power
supply to Outdoor unit is stopped
Compressor Rotation 0.1sec 0.5sec Compressor location detection error (incl.
error blinking 5 times failed start up) for 3 times
>>Permanent stop
Indoor fan 0.5sec 0.1sec Abnormal lock 0.1sec 0.5sec Detected rotation is 0 rpm at start up or
motor error 6 times blinking blinking 2 times at 56 seconds after Fan mode is selected
>>Permanent stop
Abnormal rotation 0.1sec 0.5sec Detected rotaion is 1/3 of target r.p.m. at
blinking 3 times start up or at 56 seconds after Fan mode is
selected
>>Permanent stop
Refrigerant 0.5sec 0.1sec Discharge Temperature 0.1sec 0.5sec Discharge Temperature protection
cycle error 7 times blinking abnormal blinking 2 times (Discharge temperature is 110degC)
operated 2 times
>>Permanent stop
Cooling High Pressure 0.1sec 0.5sec High pressure rise protection (Outdoor
abnormal rise blinking 3 times heat exchanger temperature is 65degC)
operated
>>Comp. OFF (releases after 3min.ST)
Error is indicated while 3 min.ST
Optional 0.5sec 0.1sec Active Filter Voltage 0.1sec 0.5sec Active Filter voltage error operated 3 times
function 8 times blinking abnormal (3rd time) blinking 2 times
Error
>>Permanent stop
Active Filter Voltage 0.1sec 0.5sec Active Filter Module error or open
abnormal (1st time) blinking 3 times detection protection operated
>>Automatic release after 3 min. ST
Trouble Display (primary) Detailed Trouble Display (by Test Button)
Outdoor IndoorOutdoor Outdoor
Detailed Error Item
Outdoor OutdoorIndoor Outdoor Outdoor
6
2004.10.07
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
BLACK
BLACK
GRAY
GRAY
RED
WHITE
LOUVER
RED
ORANGE
YELLOW
PINK
BLUE
RED
BLACK
BLUE
YELLOW
WHITE
FAN MOTOR
AUTO RESTART
REMOTE CONTROL
CUSTOM CODE
GREEN
GREEN
TERMINAL BOARD
BLUE
RED
WHITE
BROWN
BLACK
GRAY
GRAY
THERMAL FUSE
WHITE
WHITE
WHITE
WHITE
WHITE
POWER SOURCE
220 / 240V
50Hz
GREEN / YELLOW
INDICATOR PCB
EZ-00219HSE-D (F)
I C 1
uPD780024SGB-X09
CONTROLLER PCB ASEMBLY (MAIN PCB)
ASY9LSACW : EZ-00219HSE-C
ASY12LSACW : EZ-0021CHSE-C
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
7
2004.10.07
MB90462-117
N200500K
SC-10-55JH
POWER SOURCE
220 - 240V
50Hz
AOY12LSAC
AOY9LSAC
CONTROLLER PCB ASSEMBLY ( MAIN PCB)
AOY9LSAC : EZ-002LHUE-C
AOY12LSAC : EZ-002GHUE-C
OUTDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
8
2004.10.07
DISASSEMBLY ILLUSTRATION
Models :
ASY9LSACW
ASY12LSACW
9
2004.10.07
Models :
ASY9LSACW
ASY12LSACW
10
2004.10.07
Models :
AOY9LSACW
AOY12LSACW
11
2004.10.07
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
IN DOOR U NIT
PA R T S LIS T
Ref.
No.
Description
Ord.
Q'ty
1 Air Filter-L
Air Filter-R
9311027010
9311028017
4 Guide (Filter)-L
Guide (Filter)-R
9311180012
5 9311254010
6 9311025023
9311026020
8 9311903048
9 9311784036
10 Emblem-B 9311785026
11 Bearing (Panel)-L 9311029014
9311027010
9311028017
9311180012
9311254010
9311025023
9311026020
9311903048
9311784036
9311785026
9311029014
9311030010
13 Grille (Intake)-L
Grille (Intake)-R
9311782049
14 9311783039
15 Shaft (Grille)-L
Shaft (Grille)-R
9305435012
16 9311149019
20 9309994003
21 Casing Assy 9312112036
23 Cover (Casing)-B 9311916017
24 Cross Flow Fan Assy 9307836015
25 Motor Cushion-B 9306274009
9311030010
9311782049
9311783039
9305435012
9311149019
9309994003
9312112036
9311916017
9307836015
9306274009
26 Clamper (Motor) 9310102008
27 Shaft Holder-C Assy 9306628017
9310102008
9306628017
Part No.
32 Cover (Switch) 9311863014
33 Evaporator Total Assy 9311495017
36 Joint Pipe Assy-E 9311497011
37 9304607007
38 Holder (Evaporator)-L
Holder (Evaporator)-R
9309982017
39 9309983014
40
Water Seal
9310721001
42
Air Seal
9310611005
43
Terminal
9701955077
46
Step Motor
9900139025
48
Fan Motor Assy
9601351016
51 9312058013
52 Bracket Panel 9310001004
61-1 Flow Control Panel-U 9330009011
61-2 9309992023
9310721001
9310611005
9701955077
9900139025
9601351016
9312058013
9310001004
9330009011
9309992023
188 Power Cord 9900001025 9900070038
--- Pipe Thermister 9702039011 9702039011
--- Room Thermister 9700801108 9700801108
--- Indicator PCB 9704838032 9704838032
236 Controller PCB Assy 9705001053
9705001060
ASY9LSACW ASY12LSACW
28 Drain Hose Assy
Drain Cap Assy
9310357019
29 9304150008
30 9311946014
31 Box (Switch) 9309996014
9311863014
9311495017
9311497011
9304607007
9309982017
9309983014
9310357019
9304150008
9311946014
9309996014
2
7
Grille (Top)-L
Front Panel Assy
Emblem-A
Grille (Top)-R
12 Bearing (Panel)-R
Gear-A
Wire Clamper
Insulation(Pipe)-E
Remote Control Unit
Flow Control Panel-Z
12
2004.10.07
OUTDOOR UNIT
Blow Grill
9309929012 9309929012
29 Coil (Expansion Valve) 9900057015 9900057015
Grip 9302061016
9302061016
39 Propeller Fan 9309909014 9309909014
Cabinet Front Panel, Painted
9309928053 9309928053
39-1 Inverter Cover 9311017011 9311017011
Electric Cover 9310979013
9310979013
40 Inverter Base 9311015017 9311015017
Cabinet Rear Panel, Painted
9309870024
9309870024
41 Fan Motor Assy 9601474012 9601474012
Pulse Motor Valve 9900056018 9900056018
42 Bracket (Motor) 9306047023 9306047030
Base Assy, Painted
9310248027
9310248027
46 Compressor Assy 9312448012 9312448012
2-Way Valve Assy 9310084014 9310084014
84 Thermistor (Condenser) 9704220011 9704220011
Condenser Sub Assy
9312586028
9312586011
98 Fan Ring 9309876026 9309876026
3-Way Valve Assy 9311487012 9311487012
138 Separate Wall 9311013013 9311013013
23 Inverter PCB Assy 9705092020 9705092013
344 4-Way Valve 9900047016 9900047016
24 Thermistor (Discharge) 9704219060 9704219060
527 Protective Net 9310980019 9310980019
28 Solenoid Coil 9970033018 9970033018
734 Panel Top, Painted 9310338063 9310338063
--- Emblem 9312633012 9312633012
Inverter capacitor 9704594013 9704594013
Fan capacitor 9900042011 9900042011
Outdoor Thermister 9703516061 9703516061
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
Ref.
No.
Description
Ord.
Q'ty
1
5
7
9
12
14
16
17
Part No.
---
---
---
--- Controller PCB 9705093218 9705093201
(EZ-002LHUE-C) (EZ-002GHUE-C)
--- ACTPM PCB 9703457012 9703457012
--- TR PCB 9704949028 9704949028
(EZ-002GHUE-TR) (EZ-002GHUE-TR)
--- Diobe Bridge PCB 9705094017 9705094017
(EZ-002GHUE-DB) (EZ-002GHUE-DB)
Noise Filter beside compressor 0400056119 0400056119
Noise Filter beside diobe bridge PCB
0400056133 0400056133
---
---
AOY9LSAC
AOY12LSAC
3
10
13
2004.10.07
Name and Shape
Part No.
ASY9LSACW
ASY12LSACW
Wall hook bracket
Remote control
unit
Battery (penlight)
Cloth tape
9312752010
9312058013
0600185534
9310519004
0700076046
Tapping screw
( 4 x 25 )
STANDARD ACCESSORIES
14
2004.10.07
0303G2168
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