Fujitsu Split Type Room Air Conditioner Service Manual

Wall Mounted Type

Models

Indoor Unit: ASY9USCCW, ASY9USCCW, ASY12USCCW

Outdoor Unit: AOY9USCC, AOY9UFCC, AOY12USCC

Refrigerant: R410A

Contents

SPECIFICATIONS

TypeCOOLING & HEATING
INDOOR UNITASY9USCCWASY12USCCW
OUTDOOR UNITAOY9USCC, AOY9UFCCAOY12USCC
COOLING CAPACITY2.60 kW3.25 kW
HEATING CAPACITY2.95 kW3.95 kW

ELECTRICAL DATA

230V 50Hz230V 50Hz
POWER SOURCE
RUNNING CURRENT (A)COOL 4.8
HEAT 4.1
COOL 5.9
HEAT 5.6
INPUT WATTS (kW)COOL 1.07
HEAT 0.90
COOL 1.35
HEAT 1.28
E.E.R. (kW/kW)COOL 2.43
HEAT 3.28
COOL 2.41
HEAT 3.09
MOISTURE REMOVAL (l/h)1.31.8
AIR CIRCULATION HIGH (m³/hr)COOL 540 HEAT 515COOL 535 HEAT 545

COMPRESSOR

TYPE
DISCRIMINATIONHermetic type, Permanet split condenser, 2 pole, Single phase, Induction motor, Rotary
POWER SOURCE802-141-45B802-361-35B
REFRIGERANT220, 230, 240V / 50Hz220, 230, 240V / 50Hz
REFRIGERANT CHARGER410A
650 g (Pipe length 7.5 m)
700 g (10 m)
800 g (15 m)
750 g
750 g
800 g
900 g
ADDITIONAL REFRIGERANT20 g/m20 g/m

FAN MOTOR

230 V230 V
POWER SUPPLYHI-SPEEDCOOL 1310 HEAT 1250COOL 1310 HEAT 1330
INDOOR UNIT (r.p.m.)MED-SPEEDCOOL 1170 HEAT 1140COOL 1200 HEAT 1210
LO-SPEEDCOOL 1030 HEAT 1020COOL 1090 HEAT 1090
QUIETCOOL 900 HEAT 900COOL 980 HEAT 980
OUTDOOR UNIT (r.p.m.)800770

DIMENSIONS

INDOOR UNITOUTDOOR UNIT
HxWxD257 x 808 x 187 mm257 x 808 x 187 mm
HxWxD535 x 650 x 250 mm535 x 695 x 250 mm

WEIGHT

INDOOR UNITOUTDOOR UNIT
GROSS/NET10 kg / 8 kg10 kg / 8 kg
GROSS / NET29 kg / 26 kg34 kg / 31 kg

NOISE LEVEL

HI-SPEEDMED-SPEEDLO-SPEEDSUPER QUIET
INDOOR UNIT (dB)COOL 40 HEAT 38COOL 38 HEAT 36COOL 35 HEAT 34COOL 30 HEAT 28
OUTDOOR UNIT (dB)COOL 46 HEAT 46COOL 38 HEAT 38COOL 36 HEAT 35COOL 33 HEAT 32

OUTLINE AND DIMENSIONS

INDOOR UNIT

Unit: mm

[Diagram of Indoor Unit dimensions: Height 257 mm, Width 808 mm, Depth 187 mm]

OUTDOOR UNIT

Unit: mm

Model: AOY9USCC / AOY9UFCC

[Diagram of Outdoor Unit dimensions for AOY9USCC/AOY9UFCC: Height 535 mm, Width 650 mm, Depth 250 mm]

Model: AOY12USCC

[Diagram of Outdoor Unit dimensions for AOY12USCC: Height 535 mm, Width 695 mm, Depth 250 mm. Includes detail of drain pipe hole Ø20.]

REFRIGERANT SYSTEM DIAGRAM

Models: ASY9USCCW / AOY9USCC, ASY9USCCW / AOY9UFCC

[Diagram showing the refrigerant flow for the indoor unit (Evaporator) and outdoor unit (Compressor, Condenser) with components like Dryer or Strainer, 2-Way valve, 3-Way valve, 4-Way valve, Charging valve, and refrigerant pipes. Arrows indicate cooling and heating cycles.]

Models: ASY12USCCW / AOY12USCC

[Diagram showing the refrigerant flow for the indoor unit (Evaporator) and outdoor unit (Compressor, Condenser) with components like Dryer, 2-Way valve, 3-Way valve, 4-Way valve, Check valve, Charging valve, and refrigerant pipes. Arrows indicate cooling and heating cycles.]

Legend:

CIRCUIT DIAGRAM

INDOOR UNIT

[Circuit diagram for the indoor unit showing connections between Display PCB, Controller PCB, Fan Motor (FM), Stepping Motor, Transformer, Power Supply PCB, Fan Motor Capacitor, Thermistors (Room Temp. and Pipe Temp.), and Terminal connections.]

INDOOR PCB CIRCUIT DIAGRAM

[Detailed circuit diagram of the Indoor PCB, including the Power Transformer, Power Supply PCB, Fan Motor, Fan Capacitor, various components like resistors (R), capacitors (C), diodes (D), transistors (Q), integrated circuits (IC), and connections to the Controller PCB, Indicator PCB, and Terminal Board. Includes jumper wire configurations for switches JP1, JP2, JP3, JP4 and their functions.]

ERROR DISPLAY

Large division indicationSmall division indication
LED flashing (operation)LED flashing (timer)Error contentsLED flashing (operation)LED flashing (timer)Error contents
0.5 second 2 times0.1 secondthermistor0.5 second 0.1 second2 timesroom temp. thermistor error
0.5 second 4 times0.1 secondcontrol unit (indoor unit)0.1 second 0.5 second2 timesMANUAL AUTO button error
0.5 second 6 times0.1 secondfan motor (indoor unit)0.1 second 0.5 second4 timespower source Hz decision error
0.1 second 0.5 second3 timeslock error
0.1 second 0.5 second3 timesr.p.m. error
0.5 second 4 times0.1 secondheat exchanger thermistor error
0.1 second0.1 secondmodel distinction error

Indication:

When an error happens, the first indication is "Large division indication". Indication is switched by pushing the TEST OPERATION button between "Large" and "Small".

DISASSEMBLY ILLUSTRATION

Models: ASY9USCCW / ASY12USCCW

[Exploded view diagram of the indoor unit showing various parts with reference numbers for disassembly.]

Includes illustration of the Air cleaning filter (optional) Model APS-03B.

[Exploded view diagram of the indoor unit assembly components with reference numbers.]

Model: AOY9USCC

[Exploded view diagram of the outdoor unit assembly components for Model AOY9USCC with reference numbers.]

Model: AOY9UFCC

[Exploded view diagram of the outdoor unit assembly components for Model AOY9UFCC with reference numbers.]

Model: AOY12USCC

[Exploded view diagram of the outdoor unit assembly components for Model AOY12USCC with reference numbers.]

PARTS LIST

INDOOR UNIT

Ref. No.DescriptionPart No. ASY9USCCWPart No. ASY12USCCW
34Capacitor (Fan Motor)99000890619900089061
63Panel (Front) Total Assy93124170329312417063
65Flow Control Panel-Z93060580129306058012
69Louver-A93060550289306055028
74Filter93054440149305444014
108Base93097550629309755062
109Casing93060520279306052027
122Shaft Holder -B93030660109303066010
127Drain Hose Assy93055500299305550029
146Evaporator Assy93301440199330144019
151Control Box93300070179330007017
158Connecting Pipe Assy93064160109306416010
164Fan Motor Assy-IN96011710109601171010
169Cross-Flow Fan Assy93078360159307836015
178Motor Cushion -M96013020189601302018
184Thermistor Sping313728262708313728262708
188Power Cord Assy97025950439702595043
196Clamp SKB-150313035356905313035356905
233Power Transformer99000280159900028015
235Thermistor Assy -Pipe97020390599702039059
236Controller PCB Assy9706046015 (K02DE-0400HSE-C1)9706046022 (K02DE-0401HSE-C1)
240Remote Control Unit93120580209312058020
281Clamp Metal (Pipe)93060630099306063009
283Bushing-A93035290109303529010
323Louver-B93060560259306056025
385PCB (Power and Indicator)97060390179706039017
401Wall Hook Bracket93043580089304358008
440Flow Control Panel-U93060570159306057015
466Clamp NK-4N313714328805313714328805
522-1Gear-A93060620029306062002
523Gear Bracket93064070019306407001
652-1Thermistor Holder Pipe313714262805313714262805
668Screw w/Washer313681304205313681304205
759Intake Grill -A93300010159330001015
764Drain Cap Assy93041500089304150008
767-1Bottom Cover -A93300040169330004016
777Clamper (Grille)93067550109306755010
815Terminal99000400489900040048
850Window (Receiver93300030199330003019
872Indicator Case93300090119330009011
873Lamp Cover93300140159330014015
874Control Box Cover93300080149330008014
876Step Motor99001390189900139018
877Face Panel (Front)-A93300050449330005044

OUTDOOR UNIT

Ref. No.DescriptionPart No. AOY9USCC / AOY9UFCCPart No. AOY12USCC
4Emblem-Rear93084680179308468017
5Cabinet Front Panel, Plastic93060160129306386016
7Connector Cover93060180169306119010
9Cabinet Rear Panel, Plastic93060170199306385019
12Base Assy, Painted93048060429306118020
133-Way Valve93128630139312865017
142-Way Valve93128620169312864010
16Condenser Assy93091040209308459039
32Control Box Metal93064750249308561022
34Capacitor (Fan Motor)99000890239900089030
37Capacitor (Running)93075880689307588013
38Clamp Metal (Capacitor)313468061808313468061808
39Propeller Fan93065650159305538003
41Fan Motor Assy-Out93070950169307715020
42Bracket (Motor)93060210169305536016
46Compressor Assy93110120169311133018
48Fan Ring93060190209306019020
51Special Nut M59307091001
55Special Nut M6313252257701
62Wire Assy (Shield)-A93057910269305695027
98Fan Ring9305581023
109Terminal Cover9307090004
138Separate Wall Metal93064740039305971008
187Clamp No.1219313361271706
195Clamp SKB-100313361275805313361275805
196Clamp SKB-150313035356905313035356905
196-2Clamp SKB-3MC93053350089305335008
230Overload Relay9312899005
343Solenoid Coil9970003011
3444-Way Valve99001620169900162016
365Bracket (Valve)93060200269306748012
412Terminal Gasket (For Comp.)93515050119351121006
674Screw, SUS410T +501493058480109305848010
688Screw w/Washer313681304205313681304205
765Drain Pipe (L-type)93011020009301102000
766Drain Pipe Packing93011430039301143003
815Terminal-4P93064880179306488017
935Reinforcement Plate93064730069306473006
942Control Box Cover Metal93064760079306476007
942-2Control Box Cover-B Metal93059750069305975006
946Inlet Pipe9306401009
982Cord Clamp, Plastic9302271002
999Capillary Assy9312873005
AScrew (with Inner Washer)9357297002
BScrew (with Spring Washer)0700179013
BR Sheet 180x180x T293050390679305039067

STANDARD ACCESSORIES

Name and ShapePart No.
Wall hook bracket [Diagram of Wall hook bracket]9304358008
Remote control unit [Diagram of Remote control unit]9312058020
Battery (penlight) [Diagram of Battery]0600185534
Tapping screw (Ø4 x 25 ) [Diagram of Tapping screw]0700076046
Cloth tape [Diagram of Cloth tape]9308117007
Drain pipe (Including drain packing) [Diagram of Drain pipe]9303029015
Models: ASY9USCCW, ASY12USCCW, AOY9USCC, AOY9UFCC, AOY12USCC, ASY9USCCW AOY9USCC Split Type Room Air Conditioner, ASY9USCCW AOY9USCC, Split Type Room Air Conditioner, Room Air Conditioner, Air Conditioner, AC

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