Fujitsu Asy9 Service Manual
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INVERTER MULTI AIR CONDITIONER Models Indoor unitOutdoor unit WALL MOUNTED CONTENTS SPECIFICATIONS. . . . . . . . . . . . . . . . . . . .1 OUTLINE AND DIMENSIONS. . . . . . . . . . .3 REFRIGERANT SYSTEM DIAGRAM. . . . .5 ERROR CONTENTS . . . . . . . . . . . . . . . . .12 CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . . .6 INDOOR PCB CIRCUIT DIAGRAM. . . . . . .8 OUTDOOR PCB CIRCUIT DIAGRAM. . . . .9 DISASSEMBLY ILLUSTRATION. . . . . . . .14 PARTS LIST. . . . . . . . . . . . . . . . . . . . . . . .19 STANDARD ACCESSORIES. . . . . . . . . .21 ASY7LMACW ASY12LMACW AOYA18LAT3ASY9LMACW ASY7LMACW ASY12LMACW AOYA24LAT3ASY9LMACW
230 - 240 V High DISCRIMINATION Med Low Quiet H x W x D257 x 808 x 187 mm FAN MOT OR INDOOR UNIT Gross / Net10 / 8 kg 1,310 r.p.m. 1,260 r.p.m. 1,190 r.p.m. 1,100 r.p.m. MFA-40GR 1,200 r .p.m. 1,100 r.p.m. 1,000 r.p.m. 940 r.p.m. 1,000 r .p.m. 900 r.p.m. 850 r.p.m. 800 r.p.m. 12006.10.1 1 SPECIFICA TIONS COOL & HEA T ASY12LMACWASY9LMACWASY7LMACW TYPE MODEL NAME POWER SOURCE FAN SPEED DIMENSIONS WEIGHT 3.5 kW2.7 kW2.2 kW 4.0 kW3.2 kW2.6 kW ELECTRICAL DATA 1.0 L/hr1.2 L/hr1.6 L/hr 480 m430 m530 m COOLING CAP ACITY HEATING CAP ACITY MOISTURE REMOV AL AIR CIRCULATION HIGH HIGH LOW NOISE LEVEL 38 dB 33 dB 36 dB 29 dB 34 dB 29 dB
Total Pipe Length FULL CHARGE AMOUNT MODEL NAME COOLING CAPACITY HEATING CAPACITY POWER SUPPLY FREQUENCY RUNNING CURRENT INPUT EER AIR CIRCULATION HIGH ELECTRICAL SPECIFICATIONS COMPRESSOR FAN MOTOR TYPE DISCRIMINA TION (220V) - 230V - (240V) DA150A1F-20NA REFRIGERANTR410A2,200 g Cooling Heating Cooling Heating Cooling Heating TYPEColling & Heating AOYA18LA T3 5.4 kW 6.8 kW 5.9 A 7.1 A 1.35 kW 1.62 kW 4.00 kW/kW 4.20 kW/kW 50 Hz 3,050 m Hermetic type, Inverter , 4 poles, 3-phase, DC motor, T win Rotary MAX PIPE LENGTH (each unit) MAX PIPE LENGTH (total) 30.0 m 40.0 m 50.0 m CHARGELESS ADDITIONAL CHARGE 2,200 g 2,400 g 2,600 g REFRIGERANT CHARGE (R410A) 20 g / m 30 m 25 m MIN. PIPE LENGTH (each unit)5 m 50 m MAX ELEVATION (between indoor units)10 m MAX ELEV ATION (between indoor and outdoor)15 m 700 x 900 x 330 mm 55 kg / 63 kg OUTDOOR UNIT WEIGHT DIMENSIONS MFE-60PO 660 r .p.m. H x W x D Net / Gross HIGH SPEED (HEA T) 730 r.p.m. AOYA24LA T3 6.8 kW 8.0 kW 8.5 A 8.8 A 1.94 kW 2.00 kW 3.50 kW/kW 4.00 kW/kW 3,300 m 780 r .p.m. 780 r.p.m.HIGH SPEED (COOL) DISCRIMINA TION 22006.10.11
OUTLINE AND DIMENSIONS Unit : mm INDOOR UNIT 187808 257 32006.09.29
(Unit : mm) OUTDOOR UNIT Air Flow 40900 700 21 9400 3303112 370 650 42006.09.29
REFRIGERANT SYSTEM DIAGRAM OUTDOOR UNIT INDOOR UNIT AINDOOR UNIT BINDOOR UNIT C RoomThermistor Dischargethermistor Pressureswitch (A) Pressureswitch (B) Compressor Accumulator Mufller Strainer 3-wayvalve3-wayvalve3-wayvalve 2-wayvalve2-wayvalve2-wayvalve Heat exchanger RoomThermistor Strainer ExpansionvalveExpansionvalveExpansionvalve 4-way valve HEAT COOL Heat exchanger Heat exchanger Heat exchanger Receiver tank RoomThermistor Strainer Strainer Distributor PipeThermistorPipeThermistorPipeThermistorPipeThermistorPipeThermistorPipeThermistor Heat exchanger 52006.10.1 1
INDOOR UNIT CIRCUIT DIAGRAM 12345678 1 12345 12345678 12345678 2 12 123 123 12 13 54321 56 4321 56 4321 54321 54321 321 321 2121 2121 56 4321 54321 BLACK THERMIST OR (ROOM TEMP.) THERMIST OR (PIPE TEMP.) FAN MOT OR CAPACIT OR STEPPING MOT OR CONTROLLER PCB ASSY POWER SUPPLY PCB ASSY TRANSFORMER BOARD DISPLA Y FAN MOT OR BLACK GRA YGRAY WHITEBLUEPINKYELLO WORANGERED WHITEWHITEWHITEWHITE WHITE WHITE WHITE YELLOW BLUEWHITEWHITEWHITEWHITEWHITEWHITE BLACK BLACK GREEN ORANGE ORANGE PURPLE PURPLE REDRED GRA YGRAY BLACKWHITE RED THERMAL FUSE THERMAL FUSE TERMINAL RED RED TEST CN1 H.A. OUT H.A. IN CN201 CN6 CN105 W101 W106 W105 W104 W103W102 103 CN101 CN102 CN104 CN103 CN3 CN2 CN10 CN7 CN4 CN8 CN5 123(N) F M M 62006.09.29
OUTDOOR UNIT 12345678 12345678 13456789 12345678 12345678 12456789 123456 12 12 123456 123456 124567 123456 123456 134567 6321 1234567 12345 123 431 123 1212121212 CN1W11W10 TM102TM101 W3W6W7W4W5 W8W9CN1WHITE WHITE CN34YELLOWCN407WHITEW12YELLOW W13BLUE W200W201W202 AC I N LED1D150LED3D152LED2D151CN40WHITE CN50WHITE CN39WHITE CN27RED CN36WHITE CN37RED SW150CN30WHITE 123 CN21YELLO WCN22REDCN23BLUECN26GREENCN25BLACKCN800WHITE W17W16 WW303VW304UW305 CN51WHITE GREEN WHITE BLA CKGREENGREENGREENGREENGREEN REDBROWNBLUEORANGEYELLO WWHITE REDBROWNBLUEORANGEYELLO WWHITE BLACKWHITEWHITEWHITEWHITEWHITE REDREDREDREDREDREDRED BLACK BLACK BLACK BLACK BLACK WHITE RED BLACKWHITEWHITEWHITEWHITEWHITEBLACK WHITE WHITEWHITE WHITEWHITE BLACK BLACK YELLO WORANGEBLUEBROWNRED REDRED YELLO WORANGEREDBROWN BLA CK BLACK WHITE BROWN BLA CKWHITEWHITEBLACK REDYELLO WPINK BLACKBLACKGREENWHITEWHITE WHITEBLACKBLACKBLACKREDBROWN BLA CKBLUEBLACKBLACKBLACKBROWNBR OWNYELLO WWHITE BLACKRED REDREDWHITE L1 L2 P N1 321 BLACKBLACK BROWN 4WV 4-W AY VAL VE CONSTR UCTION CHECK SWITCH E V PRESSURE SWITCH 1 PRESSURE SWITCH 2 EXP ANSION VAL VE A 2-W AY VAL VETHERMIST OR A 3-WAY VAL VETHERMIST OR A2-WAY VAL VETHERMIST OR B 3-WAY VAL VETHERMIST OR B 2-WAY VAL VETHERMIST OR C 3-WAY VAL VETHERMIST OR C EXPANSIONVAL VE BE V E VEXP ANSIONVAL VE C TERMINALLN FUSE250V25A FUSE250V 10AEMIFIL TEREMIFILTER TERMINAL 123123123 U N I T AU N I T CU N I T B TERMINAL CHOKE COILEMIFILTER2T F M DCFAN MO TOR DCCOMPRESSOR UV W HEA T SINKTHERMIST ORCOMPRESSORTHERMISTOROUTDOORTHERMISTORPIPETHERMISTORDISCHARGETHERMISTOR SW1CURRENTSWITCHING F4 FUSET 5A 250V F2 FUSET 3.15A 250V EMIFILTER2T I P M DIODEBRIDGE ACTPM PO WER SUPPL Y PCB ASSY CONTROLLER PCB ASSY( MAIN PCB ) 72006.09.29
5V
5V
+++
5V
C710/25V
C320.1
C60.1
12V
JM1
JM5JM4JM3JM2
R34R4R5R3R35
10K x 5
C10.1
CN8S3P-VH
Q1DTC124EUA
Q3DTC124EUA
Q4DTC124EUA
125
116
2135V R38 10K
R8 10K
5V
5V
C90.01
C300.01
R6 390
R3310K
R12 10K
5V
C110.1
5V
5V
I C2BR93LC46
EEPROM
VCCD0TESTGND
CSSKD1NC73218465
L3 BLm11
5V
5V
R7 330
I C6PS2561-1
R9 10K
C310.01 R39 10K
R10 1.0K
C80.01
L2 BLm11
I C7PS2561-1R31 330Q5DTC124EU A
CN7
B3B-XH-AM
B2B-XH-AM
CN10
CN6B8B-PH-K-S
5V5V
12VBZ1PST1240P02A-T
B Z
R14 10KR110KR2 1.0K
Q2DTC124EUA
231
C20.1
I C 1uPD78F0034BSGB-X39-8ET -01 or uPD780024ASGB-X39-8ET
44
37
1415164323
2710202630
93421224
36
2
3
42414039
171831
191
3332X1X249505152
567
35
11123813
29
25
24
28
8P57
RESET
P11
P10
XT2
P36P03P35P34
P00
P56P55P54
P47P46P45P44
P75
P02
P20P21P22P74P12
AVDDVDD0VDD1AVREFXT1
GND0GND1A GNDP12P53
P01
P51
P52
P73P72P71P70
P23P24I C
P25P54
R36
X1CST8.38MHz
L1
13
2
FAN MOT OR
F M
12V
5V
CN101B3P5-VH-B
12V
12V
C1040.1VA102470V
1
43
2
CN101-1 CN101-3 CN101-5
W106W105
POWER SUPPL Y PCB
EZ-00307HSE-P
CN103
B2B-XASK-1-AB2B-XH-AM
CN104
B2P3-VH-B
CN102
POWER TRANSFORMEREZ-030HSE-T
THERMAL FUSEPRIMARYSECOND ARY
CN102-3 CN102-1 CN104-1 CN104-2 CN103-1 CN103-2
THERMAL FUSE(103
)
R103
C1070.01
W101EGREEN
UL1015 A WG22 GREENC1024700PC1014700P
C1030.1
VA101470V
FH101
FH102F101T3.15A250V
W102BLA CKW103WHITEW104RED
UL1015 A WG22 UL1015 AWG22 UL1015 AWG22
TERMINALLN3
OUTDOOR UNIT
VA103470V
18
10
14
32
5
4
1
5VC1100.1
I C102H I 2002
CN105PHR-8UL1061 A WG26 x 8
CN105-8 CN6-8
CN105-7 CN6-7
CN105-6 CN6-6
CN105-5 CN6-5
CN105-4 CN6-4
CN105-3 CN6-3
CN105-2 CN6-2
CN105-1 CN6-1
OIG+C111100/25V
C1080.1
I C101 7805
+C1062200/25V
D1031SR139
D102MTZJ15B
+
Q101KSD880
D101S1VB20
R101 10K
C1052200/35V
R102 1.0K
+C109 10/ 50V
SSR101G3MC-201PL-VD DC12V
L101SS11V-10062
UL1015 A WG20ORANGE
ORANGE
FAN CAP ACIT OR7.0uF
CN7-1
CN7-2
CN7-3
12V
12V
I C5-1 uLN2003
I C5-4 uLN2003I C5-3 uLN2003I C5-2 uLN2003
813
1514
169
4
21
3
CN5-1 CN5-2 CN5-3
CN5-5 CN5-4
UL1061 A WG26 x 5
CN553325-0510
UL1061 AWG26 x 6
LOUVERM
CN4-6 6
CN4-4 CN4-5 54
3
21CN4-2
CN4-3
CN4-1 5VCN4B6B-PH-K-S
CN1B5P-SHF-1AA
CHECKER
CN1-1
CN1-5CN1-4CN1-3CN1-2
5V
5V
CN201
INDICATOR PCB
EZ-00307HSE-D
+
X201GP1UM261RKC2020.1
R201 47C20147/10VVCC (+5V)D ATAGND
OPERA TETIMERDEFROST
REDGREENORANGE
D201 SLR-325
D202 SLR-325 D203 SLR-325
CN2-1
CN2-1
CN3-1
CN3-2
5VCN2
CN3
R27 10K(1%)
R26 49.9K(1%)
ROOM TEMPERA TURE THERMIST OR
PIPE TEMPERA TURE THERMIST OR
C270.1
5VR28 10K
MANUAL AUTOSWITCHSW1
RESET125
3
4I C3BD4742GC250.1
C220.1
C210.1 R24 390
R25 390
5V
R22R23R20R2110K x 4
5VR1910KC161000P
R18 47
R17 330 R16 330 R15 330
5V
R2910KR30 1.0K
CONTROLLER PCB ASSEMBLY
ASY7LMACW : EZ-00307HSE-C
ASY9LMACW : EZ-00308HSE-C
ASY12LMACW : EZ-00309HSE-C
HEATING TEMPERA TURECORRECTION 1HEATING TEMPERA TURECORRECTION 2
REMOTE CONTR OLCUSTOM CODEHA SWITCHING
SERIAL SWITCHING
INDOOR PCB CIRCUIT DIAGRAM
82006.09.29
COMPRESSOR1 3 2 1 3 2 WHITE BLACK REDRED WHITE BLACKUL1015 AWG14B B B W305 W304 W303 C. M. W12 W13 B B UL1015 AWG14 UL1015 AWG14 CN40706 PH / 1725201007 L480WHITE ACTPM CONTROL 1 345 UL1007 AWG24 UL1007 AWG24 UL1007 AWG24 UL1007 AWG24 EMI FILTERTFC25-15-12A2T TERMINALHP-T4005-21 CHOKE COILL=0.3MH 30A PL1L2 N1N2I O - + 123456 B B UL1015AWG14RED UL1015AWG14BLACK W16 W17 UL1015AWG14BLACK UL1015AWG14WHITEUL1015AWG14BROWN UL1015AWG14BLACK CN602B10B-PASK-1WHITE SUB FLASH CN601B10B-PASK-1WHITE MAIN FLASH 12345678910 12345678910 5VGNDTAUXTTXDTRXDTMODETAUX3TCK/ TRES/ T I CS 5VGNDTAUXTTXDTRXDTMODETAUX3TCK/ TRES/ T I CS B B W11 W10UL1015 AWG14 UL1015 AWG14 UL1015 AWG20 UL1015 AWG20 B B UL1007 AWG24 UL1007 AWG24 UL1007 AWG24 W9 W8 TM102 TM101 CN34B2P3-VH-B-YYELLOW AC VOLT I N CN103 XA / 1725201007 L180WHITE CT 1 34 3 1 EMI FILTERTFC25-15-122T 03 VH / S I N1015 L250 CN1B3B-XASK-1-AWHITE CT OUT123 B B B B BW4 W6 W5 W7 W3 EARTH UL1015AWG16GREEN UL1015AWG20WHITE UL1015AWG20BLACK UL1015AWG20RED UL1015AWG14BLACK UL1015AWG20BLACKUL1015AWG20WHITE UL1015AWG20BLACK UL1015AWG20BLACKUL1015AWG20WHITE UL1015AWG20PINK UL1015AWG20YELLOW UL1015AWG20WHITE EMI FILTERZCAT1518-07301T EMI FILTERZCAT1518-07301T UL1015AWG20BLACK UL1015AWG14BLACKUL1015AWG14WHITE F201TLC 25A-250V, B(250V 25A) AC230V50Hz INDOOR UNIT-A INDOOR UNIT-B INDOOR UNIT-C 3 N L 3 N L 3 N L N L F202FSL 250 10 (EM)(250V 10A) SERIAL-A SERIAL-CSERIAL-BW200W201W202 CN800B7B-XASK-1-AWHITE BBB CN27B6B-XARK-1-ARED CN5006 XA / 1725201007WHITE CN5106 XA / 1725201007GREEN CN30 179844-1WHITE CN37 B2B-XARK-1-ARED CN36 B2B-XASK-1-AWHITE CN26 B2B-XAMK-1-AGREEN CN25 B2B-XAKK-1-ABLACK CN21 B2B-XH-AMYELLOW CN22 B2B-XH-AMRED CN23 B2B-XAEK-1-ABLUECN3908 XA / 1725201007WHITE CN4008 XA / 1725201007RED 13 12 12 12 12 12 12 12 1 2 3456789 456789 1 34567 1 4567 21 3456 21 3456 21 7YELLOWWHITEBLACK RED BROWN REDBROWNBLUEORANGEYELLOWWHITE BLACKWHITEWHITEWHITEWHITEWHITE GREENGREENGREENGREEN GREEN BLACK BLACKBLACK REDRED REDRED BROWNBROWN BROWNBROWN BLACKBLACK BLACKBLACK BLUEBLUE BLACKWHITEWHITEWHITEWHITEWHITEWHITEWHITE BLACKREDREDREDREDREDREDRED WHITEYELLOWORANGEBLUEBROWNRED WHITEYELLOWORANGEBLUEBROWNRED BROWNGRAY BLACKBLUEYELLOWRED 2-WAY VALVE-C TEMP.3-WAY VALVE-C TEMP. 2-WAY VALVE-B TEMP.3-WAY VALVE-B TEMP. 2-WAY VALVE-A TEMP.3-WAY VALVE-A TEMP. OUTDOOR TEMP. PIPE TEMP. DISCHARGE TEMP. HEATSINK TEMP. COMP. TEMP. PRESSURE SWITHC-2 PRESSURE SWITHC-1 4-WAY VALVE EXPANSION VALVE-C EXPANSION VALVE-B EXPANSION VALVE-A DC FAN MOTORF. M. M M M CONTROLLER PCB ASSEMBLY ( MAIN PCB ) AOY A18LA T3 : K04A W-0605HUE-C1 AOY A24LA T3 : K04A W-0602HUE-C1 POWER SUPPL Y PCB ASSEMBL Y K04BA-0505HUE-P0 B B ACTPM I C 404 SACT32010A INVERTER ASSEMBLY AOYA18LAT3 : EZ-006KHUE AOYA24LAT3 : EZ-0068HUE OUTDOOR PCB CIRCUIT DIAGRAM 92006.09.29