Fujitsu ASYG12LUCA Service Manual Download Page 1

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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE

CONTENTS

SPECIFICATIONS. . . . . . . . . . . . . . . . . . .

DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .

REFRIGERANT SYSTEM DIAGRAM. . . .

CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . .

ERROR DETECTION . . . . . . . . . . . . . . .

INDOOR PCB CIRCUIT DIAGRAM . . . . .

OUTDOOR PCB CIRCUIT DIAGRAM . . .

PARTS (INDOOR UNIT) . . . . . . . . . . . . .

PARTS (OUTDOOR UNIT) . . . . . . . . . . .

18
21

ACCESSORIES . . . . . . . . . . . . . . . . . . .

Indoor unit

Outdoor unit

ASYG12LUCA
ASYG14LUCA

AOYG12LUC
AOYG14LUC

Summary of Contents for ASYG12LUCA

Page 1: ...TIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 3 CIRCUIT DIAGRAM 4 ERROR DETECTION 5 INDOOR PCB CIRCUIT DIAGRAM 8 OUTDOOR PCB CIRCUIT DIAGRAM 11 PARTS INDOOR UNIT 13 PARTS OUTDOOR UNIT 18 21 ACCESSORIES Indoor unit Outdoor unit ASYG12LUCA ASYG14LUCA AOYG12LUC AOYG14LUC ...

Page 2: ...0 r p m 1 370 r p m 1 180 r p m 960 r p m 650 r p m OUTDOOR UNIT Heating 750 r p m OUTDOOR UNIT Cooling 850 r p m 1 440 r p m 1 220 r p m 980 r p m 740 r p m 1 510 r p m 1 220 r p m 1 030 r p m 790 r p m 750 r p m 850 r p m ELECTRICAL DATA INDOOR UNIT Cooling High speed Middle speed Low speed Quiet INDOOR UNIT Heating OUTDOOR UNIT Heating NOISE LEVEL 43 dB 37 dB 32 dB 21 dB 43 dB 38 dB 32 dB 21 dB...

Page 3: ...DIMENSIONS unit mm 282 185 870 2011 05 06 2 INDOOR UNIT Drain pipe diameter 16 2 mm Liquid pipe diameter 6 35 mm Gas pipe diameter 9 52 mm 12 12 7 mm 14 OUTDOOR UNIT 540 290 790 540 ...

Page 4: ...lve Muffler Muffler 4 Way valve Expansion valve Refrigerant direction Heat exchanger indoor unit Heat exchanger outdoor unit Compressor Cooling Heating Refrigerant pipe diameter 12 Liquid 1 4 6 35 mm Gas 3 8 9 52 mm 14 Liquid 1 4 6 35 mm Gas 1 2 12 7 mm 2011 04 11 3 ...

Page 5: ... PCB ASSY ORANGE YELLOW PINK BLUE RED ORANGE YELLOW PINK BLUE RED BLACK BLACK BLACK BLACK WHITE WHITE BLUE YELLOW WHITE BLACK RED WHITE RED WHITE WHITE WHITE WHITE WHITE WHITE BLACK GREEN RED WHITE 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 1 2 1 2 1 2 1 2 3 4 5 1 2 3 4 5 CN201 ...

Page 6: ...I RK 1 CN3 B08B PL I RK 1 CN6 B5B PH K S CN201 JB20 08 1 2 3 4 5 6 7 8 CN8 B7B 9 7 8 B PLISK CND01 B7B 9 7 8 B PLISK EARTH TERMINAL TERMINAL THERMAL FUSE 102 3 2 1 OUTDOOR UNIT F M FAN MOTOR TEST OPEN PANEL PANEL LIMIT SWITCH LOUVER UP DOWN THERMISTOR PIPE TEMP THERMISTOR ROOM TEMP M M EMI FILTER ESD R 19 or TRCB 19 10 10 3 T CN7 B5 6 5 B XN I SK A 1 COMMUNICATION PCB ASSEMBLY OPTION K10DC 1000HSE...

Page 7: ...A 2 3 1 16 1 8 4 7 6 1 3 2 5 VCC DO NC TEST CS D I SK GND C92 470 1 16W A A C29 1000p E R12 1 0k 1 2W 18 14 10 5 4 3 2 1 R19 10k R30 100k R23 1 0k R60 100 R42 1 0k R61 100 R59 100 A I C14 1 uLN2003 I C14 4 uLN2003 I C14 3 uLN2003 I C14 2 uLN2003 I C13 2 uLN2003 I C13 5 uLN2003 I C13 4 uLN2003 I C13 3 uLN2003 1 16 2 15 3 14 4 13 2 15 3 14 4 13 5 12 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 6 1 2 5 4 3 2 ...

Page 8: ...1R SW201 KSHC611BT C203 0 1 F R202 47 1 4W R201 22 1 4W D204 UDZS6 2B D206 UDZS6 2B D205 UDZS6 2B D201 SLR 343ECT GREEN D203 SLR 343ECT GREEN D202 SL I 343DCT ORANGE CN201 8 JB PL I L 250 26 1061 C204 47 10V INDOOR UNIT INDICATOR PCB ASSEMBLY K10CX 1000HSE D0 2011 03 03 7 ...

Page 9: ...A WHITE CN30 2 1747052 3 or 1747052 1 BLUE or WHITE 4 WAY VALVE ELECTRIC EXPANSION VALVE DC FAN MOTOR COMPRESSOR M F M M L N SERIAL TERMINAL EARTH POWER SOURCE AC230V 50Hz 1 2 3 L N THERMISTOR PIPE TEMP THERMISTOR DISCHARGE TEMP THERMISTOR OUTDOOR TEMP REACTOR 13mH 8A UL3271 AWG14 RED UL3271 AWG14 WHITE W10 B W11 B W101 B W102 B W4 B W1 B W2 B W3 B W9 B W8 B W7 B U V W WIRE W TERMINAL CORE 1015 22...

Page 10: ...0 2 1747052 3 or 1747052 1 BLUE or WHITE 4 WAY VALVE ELECTRIC EXPANSION VALVE DC FAN MOTOR COMPRESSOR M F M M L N SERIAL TERMINAL EARTH POWER SOURCE AC230V 50Hz 1 2 3 L N THERMISTOR PIPE TEMP THERMISTOR DISCHARGE TEMP THERMISTOR OUTDOOR TEMP REACTOR AOYG07 09 12LUC 13mH 8A UL3271 AWG14 RED UL3271 AWG14 WHITE W10 B W11 B W101 B W102 B W4 B W1 B W2 B W3 B W9 B W8 B W7 B U V W WIRE W TERMINAL CORE 10...

Page 11: ... 39k 1 10W 1 I C103 2 BA4560RF 6 5 7 6 5 7 2 3 1 R112 R113 22k 1 10W 1 x 2 I C105 2 BA2903F D113 1SS355 R115 39k 1 10W 1 15V 12V R116 22k 1 10W I C105 3 BA2903F C130 0 1 F C131 0 1 F I C105 1 BA2903F 5V R133 10k 1 10W 1 R134 10k 1 10W 1 Q130 DTC114EUA C124 4700p B R135 10k 1 10W 1 R143 R144 4 7k 1 10W 1 x 2 C123 4700p B 5V R506 10k I C500 MB90F823 5V ZXH 49P COMP R117 R119 47k 1 10W x 3 C116 1 0 B...

Page 12: ...it error 6 5 Trip terminal L error 6 10 Display PCB microcomputers communication error 7 1 Discharge temp sensor error 7 2 Compressor temp sensor error 7 3 Outdoor unit Heat Ex liquid temp sensor error 7 4 Outdoor temp sensor error 7 5 Suction Gas temp sensor error 7 6 2 way valve temp sensor error 3 way valve temp sensor error 7 7 Heat sink temp sensor error 8 2 Sub cool Heat Ex gas inlet temp se...

Page 13: ...nd on 0 1 second off 2 0 second on 2 0 second off IPM overcurrent protection Discharge temperature abnormal Thermistor abnormal CT abnormal 0 1 second on 2 0 second off 5 0 second on 5 0 second off ERROR Compressor location abnormal Fan abnormal 2011 03 11 12 ...

Page 14: ... Under Cover 9318879001 1 Bracket Panel 9318913002 7 Wire Cover 9318911008 8 Wire Shield 9318919004 Air Clean Filter Assy 9317250009 Remote Control 9319207018 Remote Control Holder 9318912005 Ref Description Part number Louver U 9318880007 Louver Z 9318881004 ...

Page 15: ...000 16 Display Plate Holder L 9318894004 14 Front Panel Cover U 17 9318895001 18 Display Plate R 9318893007 Display Plate Holder R 19 9318900002 20 Grille Stay 9318899009 21 Grille Clamper B 9316951006 Arm Cover 9318883008 13 Intake Grille Assy 9319351001 11 Front Panel Total Assy 9319348001 Ref Description Part number ...

Page 16: ...ssy 14 9319327013 32 Joint Pipe Assy 14 9319322018 32 Joint Pipe Assy 12 9319322001 33 Joint Pipe Holder 9318901009 35 34 Filter Guide 9318887006 36 Evaporator Holder L 9318875003 Base 9318874006 37 Air Seal 9319295008 Ref Description Part number INDOOR UNIT Evaporator 2011 03 11 31 ...

Page 17: ...PCB Assy 14 9708713045 44 49 Step Motor 9900384166 47 Room Thermistor Holder 9319068008 48 Gear Cover 9318902006 Ref Description Part number 56 Display PCB Assy 9708824017 57 Thermistor Assy 9900627003 Display Assy 9708823010 54 Grille Key Top 9319334004 55 Micro Switch 9900625009 51 Panel Gear 9319293004 Switch Case 9319332000 52 53 Gear Case 9318903003 50 Gear B 9319294001 Ref Description Part n...

Page 18: ...p 9900384128 73 74 Drain Hose Assy 9316904002 75 Drain Cap 9316177017 Ref Description Part number 64 65 Casing Cover B 9318920000 66 Casing Cover F 9318923001 67 R and L Louver 9318885002 61 Casing Assy 9319342009 62 Casing 9318873009 63 Motor Cover 9316601000 Motor Cover 9318888003 68 Pipe Bracket 9318889000 69 70 Panel Cover 9319296005 Louver Holder 9318886009 Louver Gear Holder Louver Gear 9318...

Page 19: ...17795005 7 Grip 9317588003 6 Switch Cover B 9317582001 9 Valve Bracket 9331649001 8 Cabinet Right Assy 9317759021 Ref Description Part number Emblem 9319151007 11 Reactor Assy 14 9900611019 11 Reactor Assy 12 9900583002 10 Separator Assy 9318340013 12 Motor Bracket Assy 9332289039 14 Propeller Fan 9313808013 15 Base Assy 9316885028 Drain Assy 9303029022 13 Fan Motor 9602864003 Ref Description Part...

Page 20: ...29 Muffler 12 9308625007 29 Muffler 14 9316276017 30 4 way Valve Assy 9332365009 Ref Description Part number 26 Compressor Assy 9317619004 21 Condenser Total Assy 9332359008 27 2 way Valve Assy 9332371000 23 Inlet Pipe Assy 9315578013 25 Exit Pipe Assy 9332361001 24 Separate Pipe Assy 9317200011 22 Condenser Assy 9332360004 Ref Description Part number 26 25 23 24 22 21 27 32 29 28 33 30 31 ...

Page 21: ...5008 45 Terminal Bracket 9317603010 46 Terminal 9900435028 44 9318242003 Controller PCB Assy 12 Thermistor Assy 9900628000 41 Sealed Panel 9318181005 Inverter Case Assy 42 9708683010 Controller PCB Assy 14 42 9708683027 43 PCB Holder 9318182002 Ref Description Part number ...

Page 22: ...319207018 0600185046 0700076046 9308117007 Remote control Battery penlight Cloth tape Tapping screw big Bracket panel ACCESSORIES Tapping screw small 3 x 12 4 x 25 0700019036 2011 04 12 20 Name and Shape Part number UTR FA16 UTR FA16 2 OPTION INDOOR UNIT Air cleaning filter ...

Page 23: ...1103G3922 ...

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