General ASH12UC, ASH12USCCW, AOH12USCC, ASH9UC, ASH9USCCW Service Manual

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Page 1
SPLIT TYPE ROOM AIR CONDITIONER
WALL MOUNTED type
Models
Indoor unit Outdoor unit
ASH9USCCW AOH9USCC
ASH9USCCW AOH9UFCC
ASH12USCCW AOH12USCC
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . .
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . .
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . .
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . 16
14
1
2
4
5
7
9
Page 2
SPECIFICATIONS
TYPE COOLING & HEATING
4.8
4.1
1.3
650
ASH9USCCW
2.60
2.95
230V 50Hz
4.8
4.1
1.07
0.90
2.43
3.28
1.3
COOL 540 HEAT 515
Hermetic type, Permanet split condenser,
2 pole, Single phase, Induction motor, Rotary
220, 230, 240V / 50Hz
650
650
700
800
20
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
ELECTRICAL DATA
POWER SOURCE
RUNNING CURRENT (A)
INPUT WATTS (kW)
E.E.R. (kW/kW)
MOISTURE REMOVAL
AIR CIRCULATION-Hi
COMPRESSOR
TYPE
DISCRIMINATION
POWER SOURCE
REFRIGERANT
REFRIGERANT CHARGE
ADDITIONAL REFRIGERANT
R410A
Pipe length
(g)
( kW )
( kW )
COOL
HEAT
COOL
HEAT
COOL
HEAT
/h )(
3
(m /hr)
(g)
7.5 m
10 m
15 m
(g / m)
AOH9USCC AOH9UFCC
2.60
2.95
230V 50Hz
1.07
0.90
2.43
3.28
COOL 540 HEAT 515
802-141-45B PA118X1C-4DZ
220, 230, 240V / 50Hz
ASH12USCCW
AOH12USCC
3.25
3.95
230V 50Hz
5.9
5.6
1.35
1.28
2.41
3.09
1.8
COOL 535 HEAT 545
802-361-35B
220, 230, 240V / 50Hz
750
750650
800700
900800
2020
FAN MOTOR
POWER SUPPLY
HI-SPEED
INDOOR UNIT
(r.p.m.)
OUTDOOR UNIT (r.p.m.)
MED-SPEED
LO-SPEED
QUIET
DIMENSIONS
INDOOR UNIT H x W x D (mm)
H x W x D (mm)OUTDOOR UNIT
WEIGHT
INDOOR UNIT GROSS / NET
OUTDOOR UNIT
GROSS / NET (kg)
NOISE LEVEL
HI-SPEED
(dB)
MED-SPEED
LO-SPEED
SUPER QUIET
INDOOR UNIT
OUTDOOR UNIT (dB)
(V)
COOL 1310 HEAT 1250
COOL 1170 HEAT 1140
COOL 1030 HEAT 1020
COOL 900 HEAT 900
(kg)
COOL 40 HEAT 38
COOL 38 HEAT 36
COOL 35 HEAT 34
COOL 30 HEAT 28
COOL 46 HEAT 46
230
COOL 1310 HEAT 1250
COOL 1170 HEAT 1140
COOL 1030 HEAT 1020
COOL 900 HEAT 900
800
257 x 808 x 187
535 x 650 x 250
10 / 8 10 / 8
29 / 26
COOL 40 HEAT 38
COOL 38 HEAT 36
COOL 35 HEAT 34
COOL 30 HEAT 28
COOL 46 HEAT 46
230
800
257 x 808 x 187
535 x 650 x 250
29 / 26
230
COOL 1310 HEAT 1330
COOL 1200 HEAT 1210
COOL 1090 HEAT 1090
COOL 980 HEAT 980
770
257 x 808 x 187
535 x 695 x 250
10 / 8
34 / 31
COOL 40 HEAT 40
COOL 38 HEAT 38
COOL 36 HEAT 35
COOL 33 HEAT 32
COOL 48 HEAT 48
12005.03.03
Page 3
DIMENSIONS
INDOOR UNIT
Models : ASH9USCCW
ASH12USCCW
257
808
Unit : mm
187
22005.02.18
Page 4
OUTDOOR UNIT
Model : AOY9USCC
AOY9UFCC
Unit : mm
250
650
535
Model : AOY12USCC
440
Drain pipe hold 20
54
500
695 250
O
265
98
535
290
13
32004.11.30
Page 5
REFRIGERANT SYSTEM DIAGRAM
Models : ASY9USCCW / AOY9USCC
ASY9USCCW / AOY9UFCC
INDOOR UNIT
Evaporator
Refrigerant pipe
6.35mm(1/4")
Refrigerant pipe
9.52mm(3/8")
Charging valve
Dryer or Strainer
2-Way valve
4-Way valve
3-Way valve
OUTDOOR UNIT
Capillary tube for heating and cooling
Check valve
Compressor
Condenser
Models : ASY12USCCW / AOY12USCC
INDOOR UNIT
Refrigerant pipe
6.35mm(1/4")
Evaporator
Refrigerant pipe
9.52mm(3/8")
Charging valve
Dryer
2-Way valve
3-Way valve
Capillary tube for heating
4-Way valve
OUTDOOR UNIT
Capillary tube for heating and cooling
Check valve
Compressor
Condenser
Cooling
Heating
: Flare coupling
42004.11.30
Page 6
CIRCUIT DIAGRAM
Models : ASY9USCCW
ASY12USCCW
6 5 4 3 2 1
Display PCB
6 5 4 3 2 1
1
1 2
1 2
6 5 4 3 2 1
2 3 4 5
10
Thermistor (Room Temp.)
Thermistor (Pipe Temp.)
10
9
9
8
8
7
7
6
6
Stepping Motor
Fan Motor
Transformer
1
1
2
2
3
3
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Relay
5
5
4
4
3
3
2
2
1
1
Controller PCB
3
4
Fan Motor Capacitor
3
3
2
2
1
1
Thermal Fuse
212
1
212
1
Power Supply PCB
Thermal Fuse 103
Terminal
NNLL3 4
52005.02.18
Page 7
Models : AOY9USCC
AOY12USCC
TERMINAL
N
COMPRESSOR
L
CAPACITOR
3
4
WHITE
WHITE
BLUE
C M
S
RED
DARK GRAY
WHITE
DARK GRAY
R
COMPRESSOR
C
BLUE
OVERLOAD RELAY
BLACK
S V
FAN MOTOR CAPACITOR
RED
F M
FAN MOTOR
FOUR WAY VALVE COIL
ORANGE
Model : AOY9UFCC
TERMINAL
WHITE
N
L
WHITE
COMPRESSOR CAPACITOR
3
4
BLACK
C M
S
RED
DARK GRAY
WHITE
DARK GRAY
R
COMPRESSOR
C
BLACK
S V
FAN MOTOR CAPACITOR
RED
F M
FAN MOTOR
FOUR WAY VALVE COIL
ORANGE
62005.01.07
Page 8
INDOOR PCB CIRCUIT DIAGRAM
POWER TRANSFORMER
THERMAL FUSE
THERMAL FUSE
Jumper wire configurations
Switch Function ON/Linked OFF/Open
JP1 Heating compensation +4 +2
ORANGE
ORANGE
FAN CAPACITOR
JP2 Cooling compensation 0 -2 JP3 Auto restart enable disable JP4 Custom code A B
PURPLE
PRAIMARY
RED
PURPLE
RED
SECONDARY
GRAY
GRAY
POWER SUPPLY PCB
12V
5V
5V
HEATING TEMPERATURE CORRECTION 1 HEATING TEMPERATURE CORRECTION 2 AUTO RESTART REMOTE CONTROL CUSTOM CODE
12V
12V
FAN MOTOR
CN7-1
RED
CN7-2
WHITE
CN7-3
BLACK
BLUE
WHITE
WHITE
CN6-1
CN6-2
CN6-3
CN101-1
BLACK
CN101-3
YELLOW
CN101-5
WHITE
GREEN
12V
5V
12V
CONTROLLER PCB ASSEMBLY (MAIN PCB) EZ-002YHSE-C (F)
5V
I C 1
uPD780024-X06-8ET
R29 10K <1/10W>
R28 10K <1/10W>
RESET
4
IC3 BD4742G
MANUAL AUTO
SW1
SWITH
5V
C27
5
2
0.1
1
<F>
3
R27 10K <1/10W> (1%)
R26
49.9K <1/10W> (1%)
5V
CN2 150-103-86176
CN3 150-503-96077
CN2-1 BLACK
CN2-2 BLACK
CN3-1 GRAY
CN3-2 GRAY
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CHECKER
TERMINAL BOARD
OUTDOOR UNIT
WHITE
CN6-4
WHITE
CN6-5
WHITE
CN6-6
WHITE
CN6-7
WHITE
CN6-8
UL1061 AWG26 x 8
BROWN
WHITE
BLACK
RED
BLUE
BROWN
BLUE
5V
RED
WHITE
WHITE
WHITE
WHITE
WHITE
RED
ORANGE
YELLOW
PINK
BLUE
INDICATOR PCB
R201 47 <1/4W>
OPERATE RED TIMER GREEN SWING ORANGE
+
LOUVER
POWER SOURCE 220 / 240V
TO EARTH TERMINAL GREEN / YELLOW
50Hz
2004.11.30
7
Page 9
ERROR DISPLAY
Small division indicationLarge division indication
LED flashing
operation
0.5 second 2 times
0.5 second 4 times
0.5 second 6 times
0.1 second
timer
0.1 second
0.1 second
0.1 second
0.1 second
Error contents
thermistor
control unit (indoor unit )
fan motor (indoor unit)
0.1 second
0.1 second
0.1 second
0.1 second
0.1 second
0.1 second
LED flashing
operation
timer
0.5 second 2 times
0.5 second 3 times
0.5 second 2 times
0.5 second 4 times
0.5 second 2 times
0.5 seond 3 times
Error contents
room temp. thermistor error
heat exchanger thermistor error
MANUAL AUTO button error
power source Hz decision error
lock error
r.p.m. error
model distinction error
Indication : When an error happens, first indication is "Large division indication". Indication is switched by pushing TEST OPERATION button between "Large" and "Small".
82005.02.18
Page 10
DISASSEMBLY ILLUSTRATION
Models : ASH9USCCW
ASH12USCCW
92005.02.18
Page 11
Models : ASY9USCCW
ASY12USCCW
385
102004.11.30
Page 12
Model : AOY9USCC
112005.01.07
Page 13
Model : AOY9UFCC
412
122005.01.07
Page 14
Model : AOY12USCC
986
985
132004.11.30
Page 15
PARTS LIST
INDOOR UNIT
Ref.
No.
34 Capacitor (Fan Motor) 9900089061 9900089061 63 9312172085 9312172115
Panel (Front) Total Assy 65 Flow Control Panel-Z 9306058012 9306058012 69 9306055028 9306055028
Louver-A 74
Filter 9305444014 9305444014
108 9309755062 9309755062 109 9306052027 9306052027 122 9303066010 9303066010 127 Drain Hose Assy 9305550029 9305550029 146 9330144019 9330144019
151 158 Connecting Pipe Assy 9306416010 9306416010 164 Fan Motor Assy-IN 9601171010 9601171010 169 Cross-Flow Fan Assy 9307836015 9307836015 178 9601302018 9601302018 184 313728262708 313728262708 188 Power Cord Assy 9702595043 9702595043 196 313035356905 313035356905 233 9900028015 9900028015 235
Base
Casing
Shaft Holder -B
Evaporator Assy
Control Box 9330007017 9330007017
Motor Cushion -M
Thermistor Sping
Clamp SKB-150
Power Transformer
Thermistor Assy -Pipe 9702039059 9702039059
Description
ASH9USCCW ASH12USCCW
Part No.
Ord.
Q'ty
236 Controller PCB Assy 9704865038 9704865014 240 Remote Control Unit 9312058020 9312058020 281 283 9303529010 9303529010 323 385 401 Wall Hook Bracket 9304358008 9304358008 440 466 313714328805 313714328805 522-1
523 652-1 Thermistor Holder Pipe 313714262805 313714262805 668 759 764 Drain Cap Assy 9304150008 9304150008 767-1 777 815 9900040048 9900040048 850 872 9330009011 9330009011
873 9330014015 9330014015 874 876 Step Motor 9900139018 9900139018 877 Face Panel (Front)-A 9330005044 9330005044
Clamp Metal (Pipe) 9306063009 9306063009
Bushing-A
Louver-B 9306056025 9306056025
PCB (Power and Indicator) 9704870018 9704870018
Flow Control Panel-U 9306057015 9306057015
Clamp NK-4N
Gear-A 9306062002 9306062002
Gear Bracket 9306407001 9306407001
Screw w/Washer
Intake Grill -A
Bottom Cover -A 9330004016 9330004016
Clamper (Grille)
Terminal
Window (Receiver
Indicator Case
Lamp Cover
Control Box Cover 9330008014 9330008014
313681304205 313681304205 9330002012 9330002012
9306755010 9306755010
9330003019 9330003019
When you order parts, please make a photocopy of this page
142005.02.18
and fill the number of the parts in the "Order" column.
Page 16
OUTDOOR UNIT
Ref.
No.
4 9308474018
Emblem-Rear 5 Cabinet Front Panel, Plastic 9306016012 7
Connector Cover 9306018016 9 Cabinet Rear Panel, Plastic 9306017019
12 Base Assy, Painted 9304806042 13 9312863013
3-Way Valve
14
2-Way Valve 9312862016
16 9309104020
Condenser Assy
32 Control Box Metal 9306475024 34 Capacitor (Fan Motor) 9900089023 37 9307588068
Capacitor (Running)
38 Clamp Metal (Capacitor) 313468061808 39
Propeller Fan 9306565015
41 Fan Motor Assy-Out 9307095016 42 9306021016
Bracket (Motor)
46 9311012016
Compressor Assy
48
Fan Ring 9306019020
62 Wire Assy (Shield)-A 9305791026 138 Separate Wall Metal 9306474003 195 313361275805
Clamp SKB-100
196-2
Clamp SKB-3MC 9305335008
230 9311143000
Overload Relay
343 9970003011
Solenoid Coil
344 9900162016
4-Way Valve
Description
AOH9USCC AOH9UFCC
Part No.
9308474018 9306016012 9306018016 9306017019 9304806042 9312863013 9312862016 9309104020
9306475024 9900089023 9307588013 313468061808 9306565015 9307095016 9306021016 9314429019
9306019020 9305695027 9306474003 313361275805 9305335008
----­9970003011 9900162016
Ord.
Q'ty
Ref.
No.
4
Emblem-Rear
5
Cabinet Front Panel, Plastic
7
Connector Cover
9
Cabinet Rear Panel, Plastic
12
Base Assy, Painted
13
3-Way Valve
14
2-Way Valve
16
Condenser Assy
32
Control Box Metal
34
Capacitor (Fan Motor)
37
Capacitor (Running)
38
Clamp Metal (Capacitor)
39
Propeller Fan
41
Fan Motor Assy-Out
42
Bracket (Motor)
46
Compressor Assy
51
Special Nut M5
55
Special Nut M6
98
Fan Ring 9305581023
109
Terminal Cover
138
Separate Wall Metal
187
Clamp No.1219
195
Clamp SKB-100
196
Clamp SKB-150
Description
Part No.
AOH12USCC
9308474018 9306386016 9306119010 9306385019 9306118020 9312865017 9312864010 9308459039
9308561022 9900089030 9307588013 313468061808 9305538003 9307715020 9305536016 9311133018
9307091001 313252257701
9307090004 9305971008 313361271706 313361275805 313035356905
Ord.
Q'ty
365 9306020026
Bracket (Valve) 412 Terminal Gasket (For Comp.) 9351505011 674 Screw, SUS410T +5014 9305848010 688 Screw w/Washer 313681304205 765 Drain Pipe (L-type) 766 Drain Pipe Packing 781 9312680016
Rubber Cushion 815 9306488017
Terminal-4P
935 9306473006
Reinforcement Plate
Control Box Cover Metal
942 9306476007 942-2 Control Box Cover-B Metal 9305975006 982 Cord Clamp, Plastic 9302271002 985 Special Nut w/Washer 9304902003 986 Special Washer 9304903000
A Screw (with Inner Washer) 9357297002
BR Sheet 180x180x T2 9305039067
9301102000 9301143003
9306020026 9314432002 9305848010 313681304205 9301102000 9301143003 9312680016 9306488017
9306473006
9306476007
9305975006 9302271002 9304902003 9304903000 9357297002 9305039067----
196-2
Clamp SKB-3MC 9305335008
230
Overload Relay
343
Solenoid Coil
344
4-Way Valve
365
Bracket (Valve)
412
Terminal Gasket (For Comp.)
674
Screw, SUS410T +5014
688
Screw w/Washer
765
Drain Pipe (L-type)
766
Drain Pipe Packing
815
Terminal-4P
916
Noise Insulation -A
935-1
Reinforcement(Cabinet TOP) 9305973002
935-2
Reinforcement -F (Cabinet Top) 9306123000
942-1
Control Box Cover-A Metal
942-2
Control Box Cover-B Metal 9305975006
946
Inlet Pipe 9306401009
982
Cord Clamp, Plastic
A
Screw (with Inner Washer)
B
Screw (with Spring Washer)
----
BR Sheet 60x100x T5 9305039012
----
BR Sheet 40x80x T5 9305039043
----
BR Sheet 180x180x T2 9305039067
9312899005 9970003011 9900162016 9306748012 9351121006 9305848010 313681304205
9301102000 9301143003 9306488017 9306362003
9308562012
9302271002 9357297002 0700179013
152005.02.18
When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column.
Page 17
STANDARD ACCESSORIES
Name and Shape Part No.
Wall hook bracket
9304358008
Remote control unit
9312058020
Battery (penlight)
0600185534
Tapping screw
( 4 x 25 )
O
0700076046
Cloth tape
Drain pipe (Including drain packing)
9308117007
9303029015
162004.12.01
Page 18
0309G2373
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