Fujitsu ABY24AGB-W, AOY24ANA Service Manual

Page 1
SPLIT TYPE ROOM AIR CONDITIONER
FLOOR CONSOLE / UNDER CEILING DUAL
type (50Hz)
CONTENTS
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 4
REMOTE CONTROL UNIT CIRCUIT DIAGRAM . . . . . . . . . . . . . . 5
P.C. BOARD LAYOUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 7
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Models Indoor unit Outdoor unit
ABY24AGB-W AOY24ANA
Page 2
– 1 –
SPECIFICATIONS
TYPE COOLING INDOOR UNIT ABY24AGB-W OUTDOOR UNIT AOY24ANA COOLING CAPACITY (W) 6,550 - 6,750
POWER SOURCE (V) 220 - 240 FREQUENCY (Hz) 50 RUNNING CURRENT (A) 13.2 -13.4 INPUT (W) 2,670 - 2,780 EER (W/W) 2.45 - 2.42 MOISTURE REMOVAL (r/hr) 3.4 AIR CIRCULATION-Hi (m
3
/hr) 900
ELECTRICAL DATA
COMPRESSOR
DIMENSIONS
TYPE
Hermetic type, Permanent split condenser,
2 pole, Single phase, Induction motor CODE 2JS438D5AA02 REFRIGERANT R-22 (g) 1,870
POWER SOURCE (V) 240
TYPE MFA-24CTA
INDOOR UNIT
HI-SPEED (r.p.m.) 1,180 MED-SPEED (r.p.m.) 1,040 LO-SPEED (r.p.m.) 900
OUTDOOR UNIT
TYPE MFB-247FB FAN SPEED (r.p.m.) 735
INDOOR UNIT
H x W x D (mm)
199 x 990 x 655
OUTDOOR UNIT 643 x 840 x 336
FAN MOTOR
WEIGHTS
ADDITIONAL REFRIGERANT CHARGE
INDOOR UNIT
GROSS / NET (kg)
39 / 30
OUTDOOR UNIT 68 / 60
PIPE LENGTH 5 m ( 16 ft. ) 7 m ( 23 ft. ) 10 m ( 33 ft. ) 15 m ( 49 ft. ) 20 m ( 66 ft. )
FULL CHARGE AMOUNT 1,870 g (66.0 oz.) 1,902 g (67.1 oz.) 1,950 g (68.8 oz.) 2,030 g (71.6 oz.) 2,110 g (74.4 oz.)
Note : In the case that 5 m are exceeded, when using a connection pipe other than that in the table,
charge additional refrigerant with 16 g (0.56 oz.) / 1 m (3.3 ft.) as the criteria.
Page 3
– 2 –
INDOOR UNIT
OUTDOOR UNIT
Unit : mm
[Rear View]
OUTLINE AND DIMENSIONS
990
900
500
655
530
200175
199
840
643
25
333
804
336
Page 4
– 4 –
Dryer
Cooling
: Flare couping
Refrigerant pipe
ø 15.88 mm (5/8")
Refrigerant pipe
ø 9.53 mm (3/8")
Capillary tube
Charging valve
Compressor
Distributor
OUTDOOR UNITINDOOR UNIT
Condenser
Evaporator
REFRIGERANT SYSTEM DIAGRAM
Page 5
– 3 –
CIRCUIT DIAGRAM
Models : ABY24AGB-W / AOY24ANA
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
BROWN
RED
RED
ORANGE
CONTROL BOARD
STEP MOTOR
(UP/DOWN)
INDOOR UNIT OUTDOOR UNIT
FAN MOTOR CAPACITOR
YELLOW
WHITE
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BLACK
GRAY
GRAY
GREEN/YELLOW
BLUE
GRAY
BLUE
DISPLAY BOARD
PURPLE
PURPLE
WHITE
WHITE
GREEN
CN13
1234567
CN10
12345
CN4
12
CN7 CN6
12 12
12
CN12
12
CN15
3 2 1
BLACK
BLACK
CN8
12
123456788
12345678
CN201
M
STEP MOTOR
(LEFT/RIGHT)
BROWN
RED
ORANGE
RED
RED
CN1
12
BLACK
BLACK
N
L
BLACK
BLACK
WHITE
WHITE
YELLOW
WHITE
CN11
12345
1234512345
M
FAN MOTOR
MAIN RELAY
FILTER BOARD
TERMINAL
CN5
123456
412536
FM
1
(L)
2
(N)
3
Use T3.15A–250V
Fuse on F101
TERMINAL
2
(N)
1
(L)
N
L
WHITE
3
BLUE
BLUE
BLUE
BLACK
BROWN
BROWN
BLACK
BLACK
YELLOW/GREEN
To POWER SUPPLY
MAIN RELAY
FUSE 5A
RED
RED
WHITE
WHITE
WHITE
FAN MOTOR CAPACITOR
COMPRESSOR CAPACITOR
INTERNAL OVERLOAD PROTECTOR
COMPRESSOR
THERMAL PROTECTOR
FAN MOTOR
1
4
5
6
C
R
S
Page 6
– 7 –
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
Model : ABY24AGB-W
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
INDICATOR PCB EZ–0964HSE–D
OUTDOOR UNIT
EZ–0964HSE–P
POWER SUPPLY PCB
CONTROLLER PCB ASSEMBLY (MAIN PCB)
FLOAT SWITCH
MANUAL AUTO SWITCH
AUTO RESTART CHANGER
CUSTOM CODE CHANGER CUSTOM CODE CHANGER
SWITCHING TRANSFORMER
Page 7
– 6 –
P.C. BOARD LAYOUTS
(Viewed from the solder side)
(Viewed from the solder side)
(Viewed from the solder side)
CONTROLLER P. C. BOARD ASSEMBLY
INDICATOR P. C. BOARD ASSEMBLY FILTER P. C. BOARD ASSEMBLY
Page 8
REMOTE CONTROL UNIT
CIRCUIT DIAGRAM
– 5 –
KEY NO. : KEY FUNCTION
CORRESPONDENCE TABLE
No. KEY FUNCTION
S1 ACL
S2 TIMER ADJUST
S3 TEST RUN
S4 START / STOP
S5 MASTER CONTROL
S6
SET TEMP. (
+
),SET TIME (
+
)
S7
SET TEMP. (), SET TIME (−)
S8 FAN CONTROL
S9
S10
S11 UP AND DOWN SWING
S12 UP AND DOWN WIND
S13 ENERGY SAVE
S14 RIGHT AND LEFT SWING
S15 TIMER SELECTOR
S16 SLEEP
S17 RIGHT AND LEFT WIND
FUNCTION CHANGE BY THE JUMPER WIRE
No. FUNCTION
J1 TRANSMITTING CODE CHANGE L
J2 TRANSMITTING CODE CHANGE H
J3 TRANSMITTING CODE CHANGE H
J4 TRANSMITTING CODE CHANGE H
J5 DRY MODE H
J6
TEMPERATURE DISPLAY OF AUTOMATIC
OPERATION
L
J7 REMOTE CONTROL SELECTOR H
J8 CHANGE OF TEMPERATURE UNIT H
J9 AUTOMATIC OPERATION H
J10 HEATING MODE L
J11 24-HOUR / 12-HOUR H
J12 SUPER QUIET H
J13
CHANGE OF AUTOMATIC OPERATION DISPLAY
H
J14 FAN MODE H
L :
FIXED TO LOW LEVEL
H :
FIXED TO HIGH LEVEL
Page 9
– 8 –
580
422
508
923
240
743
509
173
174
365-2
365-2
365-1
653-2
653-2
365-1
870-1
870-1
DISASSEMBLY ILLUSTRATION
Model : ABY24AGB-W
Page 10
– 9 –
439
160
418
470
764
577
127
124
124
552
235
553
138
187
68
108
68
578
870-2
588-2
588-1
184-1
652-1
196-1
574-2
574-1
Page 11
– 10 –
755
581
56
164
109
338
67
56
126
653-1
Page 12
– 11 –
416
417
385
868
771
488
472
473
443
8-1
Page 13
– 12 –
146
329
735
772
OPTIONAL PARTS
Page 14
– 13 –
514
187
34
236
629
187
875
815-1
381
422
628
381
625
195
223
628689
210
211
234
36-2
824-3
731-2
Page 15
– 14 –
684
558
555
554
520
521
505
505
505
3
3
321
320
361
3
3
502
505
506
500
407
408
503
876-2
876-1
361-2
361-2
361-2
361-3
361-3
361-3
361-2
Page 16
9
7
646
6
187
10
26
16
187
187
29
8
412
45
196-1
117-3
32-1
51
754
109
55
46
107
328
12
4
5
67
41
338
39
2
717
– 15 –
Model : AOY24ANA
Page 17
20
13
353
15
348
14
18
46
187
34
36
38
37
815
32-1
218-3
823-2
824-4
– 16 –
Model : AOY24ANA
CONTROL UNIT
16
Page 18
– 17 –
When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column.
INDOOR UNIT
PARTS LIST
Ref.
No.
Description Q’ty
3 Louver 9358561010 8-1 Air Filter 9358567012
34 Capacitor (Fan Motor) 9357965017
2.3µF/450V 36-2 Cord Holder Metal 9356362008 56 Sirocco Fan Assy 9358621004 67 Rubber (Vibration-proof) 313659068604 68 Cap, Plastic 9358563007
108 Base Assy 9359061014 109 Casing, Plastic 9358543009
124 Dew Proof Plate 9359196006 126 Motor Fixing Table Assy 9358591000 127 Drain Hose Assy 9359242000 138 Separate Wall-A 9358584002 146 Evaporator Assy C688E 9358870013 160 Drain Pan Assy 9358568002 164 Fan Motor Assy-In MFA-24CTA 9600364031 173 Hanger Bracket-L 9358596005 174 Hanger Bracket-R 9358595008 184-1 Thermistor Spring-A 313728262708
187 Clamp No. 1219 313361271706 195 Clamp SKB-100 313361275805 196-1 Clamp SKB-3M 312300787605 210
Main Relay JM1AN-ZTM-DC12V
9356781007 211 Cushion Rubber 313806328306 223 Control Box 9358600016 234 Thermistor Assy-Room 9703299025 235 Thermistor Assy-Pipe 9701102068 236 Controller PCB Assy 9701941094
EZ-096VWSE-C
240 Remote Control Unit AR-DL2 9359913023 320 Flap (Upper)-F 9358538012 321 Flap (Lower) 9358541012 329 Coupling Pipe Assy 9358819005 338 Motor Fixture 9358594001 361 Bushing 9357942001 361-2 Bushing-B, Plastic 9358554005 361-3 Bushing-C, Plastic 9358553008 365-1 Special Screw 9359092001 365-2 Special Screw 9359091004
381 Locking Spacer, KGLS-4S 313209391506 385 Indicator PCB Assy 9701873012
EZ-0964HSE-D 407 Motor Rod 9358560006 408 Louver Link 9358556009 416 Insulation (Panel)-A 9358574003 417 Insulation (Panel)-B 9358914007 418 Insulation (Flap Base) 9358572009 422 Clamp NK-10N 9359183006 439 Drain Pan Wire 9358598009
443 Arm Bracket 9359281009 470 Separate Wall-B 9358585009
Part No.
ABY24AGB–W
Ref.
No.
Description Q’ty
472 Grille Support 9358602003 473 Filter Bracket 9358607008 488 Grille-F 9358532010 500 Protect Cover 9358564004 502 Support Stay 9358599006 503 Louver Shaft 9358557006 505 Louver Stopper 9358555002 506 Louver Rod 9358559000 508 Cosmetic Panel-R 9358535011 509 Cosmetic Panel-L 9358536018
514 Control Box Cover 9359097006 520 Flap Base 9358537015 521 Louver Link Cover 9358558003 552 Insulation (Eva.)-R 9358575000 553 Insulation (Eva.)-L 9358857007 554 Flap Link-Upper (Step Motor-V) 9358551004 555 Flap Link-Lower (Step Motor-V) 9358552001 558 Motor Rod-A (Step Motor-V) 9358550007 574-1 Evaporator Fixture-R (Bracket) 9358589007 574-2 Evaporator Fixture-L (Bracket) 9358590003
577 Catch TL-119 9359096009 578 Base Bracket 9358586006
(Reinforcement Metal) 580 Top Cover 9358534014 581 Protector, Metal (For Motor) 9359282006 588-1 Evaporator Bracket-R 9358587003 588-2 Evaporator Bracket-L 9358588000 625 Cord Bushing KR-51 9359240006 628 Locking Spacer-B 313005446558 629 EMI Filter 0400197119
652-1 Thermistor Holder Pipe 313806262805 653-1 Bolt (Fan Motor Fixing) 0700156014 653-2 Bolt 0700190018 684 Motor Base 9358562000 689 Screw, Grip Tapping 9357837000
SN+4016 ZNY, w/Grip 731-2 Holder (Guide Rail) 0600241018 735 Distributor Assy 9358814000 743 Remote Control Unit Holder 9359955016 755 Casing Cover 9358544006
764 Drain Cap 9358746004 771 Panel Assy “FUJITSU” 9359076018 815-1 Terminal-3P 9358660041 824-3 Fuse BET 3.15A-250V 0600222512 868 PCB Holder 9358547007 870-1 Arm 9358565001 870-2 Center Arm 9359280002 875 Filter PCB Assy 9702081010
EZ-0964HSE-P 876-1 Step Motor-H 9359106012
876-2 Step Motor-V 9359105015 923 Control Box Bracket 9358717004
Part No.
Ref.
No.
Description Q’ty
772 Joint Pipe-A 9302812021
Part No.
OPTIONAL PARTS FOR INDOOR UNIT
Page 19
– 18 –
When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column.
AOY24ANA
OUTDOOR UNIT
Ref.
No.
Description Q’ty
2 Fan Cover 9350214020 4 Emblem-Rear “FUJITSU” 9351355005 5 Cabinet-A, Painted 9303876015 6 Cabinet-C, Painted 9353549013 7 Connector Cover 9358011010 8 Wire Assy (Shield)-D 9359904076
9 Cabinet-B, Painted 9303874011 10 Noise Insulation-E 313791106305 12 Base Assy, Painted 9353452054 13 3-Way Valve Assy 9364523002
14 2-Way Valve Assy 9357964010 15 Dryer 9353789006 16 Condenser Assy 9356015010 18 Suction Pipe Assy 9363043013 20 Discharge Pipe 9363042016 26 Compressor Cover-A 9363020007 29 Separate Wall 313986033213 32-1 Control Box Metal-A 9353595003 34 Capacitor (Fan Motor) 9357965017 36 Cord Holder Metal 9356934007
37 Running Capacitor 9703107016 38 Capacitor Clamp Metal 9351770013 39 Propeller Fan Assy 9300855013
Part No.
Ref.
No.
Description Q’ty
41 Fan Motor Assy-Out 9600738023 45 Motor Fixing Table Assy 313029311100 46 Compressor Assy 9363019001 51 Special Nut M5 (For Comp.) 9300301015 55 Special Nut M8 (For Comp.) 313252257701
67 Rubber (Vibration-proof) 313659068604 107 Rubber Seat-A (For Comp.) 9351049010 109 Terminal Cover (For Comp.) 9351048013 117-3 Hex. Nut w/Sp. Washer 301721180114 187 Clamp No. 1219 313361271706
196-1 Clamp SKB-3M 312300787605 218-3 Power Relay 9353619006 328 Compressor Plate-B 9363049015 338 Motor Fixture Metal 313029297108 348 Outlet Pipe (Cond.) 9363041019 353 Valve-A Assy 9364325002 412 Terminal Gasket 9351051013 646 Compressor Cover-B 9363021004 717 Center Plate 9350216017 754 Terminal Gasket, Washer 9351053017
815 Terminal-5P 9356497021 823-2 Fuse Holder 0500063024 824-4 Fuse 0600222529
Part No.
Page 20
– 19 –
ABY24AGB–W
When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column.
Ref. No. Ref. No.Description Description
Ord.
Q’ty
Ord. Q’ty
IC1 IC µPD78014HCW-013 9702426026 IC2 IC NJM7812FA 0100462104 IC3 IC NJM7805FA 0100462081 IC4~6 Xstr µPA2003GR 0100028041 IC7 IC NM82C46M8-X 0101622026 IC8 IC PST600CMTR 0101461120 IC9 Photocoupler TLP621(D4)-GB 0000117074 Q1 Xstr 2SC4236 0000164047 Q2 Xstr 2SC1740S 0000699235 Q3,4 Xstr DTC124EK 0000936033 D1 Diode D3SB60 0000689045 D2,4,7 Diode D1FL20U 0000746519 D3 Diode MTZJ5.1B 0000852166 D5 Diode 1SR139-600 0000353120 D6 Diode D2FL20U 0000906500 D8 Diode D1F60 0000208024 D9 Diode DA226U 0000625036 D12 Diode DAN202K 0000684019 R1 Res. Cement 5W 3.3±5% 0200244372 R2 Res. Metal 2W 1.5±5% 0201107119 R3 Res. 1/10W 100Ω±5% 0200212500 R4 Res. Carbon 1W 220k±5% 0200111353 R5 Res. Metal 2W 47k±5% 0201107652 R6 Res. 1/2W 100±5% 0200731506 R7 Res. 1/4W 330Ω±5% 0200708621 R8,10,13, Res. 1/10W 330Ω±5% 0200213019
15~17,21~24, 29~32,37, 39,48,50, 52,53,55,
59,68 R9,47 Res. 1/10W 390Ω±5% 0200212647 R11 Res. Metal 1W 56k±5% 0201106662 R12,18~20, Res. 1/10W 1k±5% 0200212746
25~28,
33~36,
38,42,44,
46,49,51,
56~58,67 R40,41 Res. 1/10W 4.7k±5% 0200212906
R43 Res. 1/10W 10kΩ±5% 0200279497 R45 Res. 1/10W 49.9k±5% 0200279824 R54 Res. 1/10W 47Ω±5% 0200212425 CJ1,2 Res. 0 0200212012 C5 Cap. ELEC. 450V 100µF 0300256060 C6 Cap. Plastic 4700pF 0300269091 C7 Cap. Plastic 50V 0.047µF 0300169339 C8 Cap. Elec. 25V 100µF 0301197560 C9 Cap. Elec. 25V 1000µF 0301196495 C10,11,33, Cap. Elec. 25V 10µF 0301192312
36,41 C12 Cap. Elec. 25V 1000µF 0301158264 C13,15,34, Cap. Ceramic 50V 0.1µF 0300311752
37,39,44,45 C14 Cap. Elec. 25V 100µF 0301192350 C16~31,38, Cap. Ceramic 50V 0.01µF 0300311738
40,42,46,49 C32,35,43, Cap. Ceramic 50V 1000pF 0300308509
50~53 C54 Cap. Ceramic 50V 0.01µF 0300727539 K1,3,4 Relay JQ1-12V 9701316014 SSR1 Relay G3M-202P-UTU 9701829019 T1 Switching Transformer 9702727017
ETS28AS118AH X1 Ceramic Resonator EF0EC8384T4 9701261017 BZ1 Buzzer PKM13EPY-4000-TF01 9701298013 CR1 Network RPEL-121204 9701125012 CN4 Plug, PCB B2P3-VH-B-Y 0500011827 CN5 Plug, PCB 5430C063 0500957026 CN6 Plug, PCB B2P3-VH-B-E 0500011759 CN7 Plug, PCB B2B-XAKK-1-A 0501045227 CN8 Plug, PCB B2B-XASK-1-A 0501045012 CN9 Plug, PCB B2P-SHF-1AA 0500006069 CN10 Plug, PCB B5B-XASK-1-A 0501045043 CN11 Plug, PCB B5B-XARK-1-A 0501045517 CN12 Plug, PCB B3B-XASK-1-A 0501045029 CN13 Plug, PCB B8B-XASK-1-A 0501045074 CN14 Plug, PCB B4B-XH-AM 0500005314 CN15 Plug, PCB B3B-XARK-1-A 0501045319
Part No. Part No.
CONTROLLER PCB ASSEMBLY (Ref. No. 236)
Ref. No. Ref. No.Description Description
Ord.
Q’ty
Ord. Q’ty
D201 Diode SLR-325VC RED 0000813259 D202 Diode SLR-325MC GRN 0000813242 D203, 204 Diode SLR-325DC ORG 0000813235 C201 Cap. Ceramic 0.1µF 0300988251 C202 Cap. Elec. 25V 10µF 0300004258 R201~204 Res. Carbon 1/4W 330Ω±5% 0201038659
PHA201 Remote Control Amplifier 0101525129
SBX1810-22 SW201 Switch, EVQ-PAG-04K 9700450016 CN201 Wire w/Connector JC25/XMR 9701875016
Lamp Holder 94N40 9358548004
JM201 Wire 0.6dia. L=10mm 9700025016
Part No. Part No.
INDICATOR PCB ASSEMBLY (Ref. No. 385)
Ref. No. Ref. No.Description Description
Ord.
Q’ty
Ord. Q’ty
C101, 102 Cap. Plastic 0.22µF 0300304099 C105, 106 Cap. Plastic 0.022µF 0301052098 SA101 Arrester DSA-362MA-05 0600168032 VA101, 102 Varistor TNR12G471K 0000038010 TM101, 102 Plug Contact 86028 0500536016 LF101 EMI Filter ELF17N015A 0400197119
F101 Fuse BET 3.15A-250V 0600222512 FH1, 2 Fuse Holder PFC5000-0502 0500158072 E101 Wire w/Terminal L=120mm GRN 9702066062 W101 Wire w/Terminal L=80mm BLK 9702066017 W102 Wire w/Terminal L=100mm WHT 9702066024 W103, 104 Wire #18 2p 9702067014
Part No. Part No.
FILTER PCB ASSEMBLY (Ref. No. 875)
Page 21
– 20 –
Name and Shape Part No.Use
For positioning the indoor unit. For under ceiling type.
For suspending the indoor unit from ceiling.
For suspending the indoor unit on the wall.
For fixing the wall bracket.
For indoor side pipe joint. (Large pipe)
For indoor side pipe joint. (Small pipe)
For fixing the drain hose.
Adhesive type 70 x 230
For fixing the drain hose L 280 mm
9358536018
9358535011
301171164104
9359107002
9358596005
9358595008
313806339400
301821112213
9358597002
301141164200
9350716012
313209328104
312300787605
9359242000
9359225003
313806350303
}
Tapping screw (ø4 x 10)
Tapping screw (ø4 x 20)
Installation template
Hanger bracket-L
Hanger bracket-R
Anchor bolt (M12)
Special nut
Spring washer
Wall bracket
Cosmetic Panel-L
Cosmetic Panel-R
INDOOR UNIT ACCESSORIES
Coupler heat insulator (large)
Coupler heat insulator (small)
Nylon fastener (small)
Drain hose
Insulation (drain hose)
VT wire
Page 22
– 21 –
Name and Shape Part No.Use
For remote control unit holder installation
Use for air conditioner operation
For remote control unit
For mounting the remote control unit
9359913023
0600185534
9359955016
301141533125
Remote control unit holder
Tapping screw (ø3 x 12)
Remote control unit
Battery (penlight)
REMOTE CONTROL UNIT
Hexagon wrench
Name and Shape Part No.Use
For air purge
9351228019
OUTDOOR UNIT ACCESSORIES
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