WALL MOUNTED type SPLIT TYPE ROOM AIR CONDITIONER. Models Indoor unit Outdoor unit

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1 SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED type Models Indoor unit Outdoor unit ASH9ASGCW ASH9RSGCW ASH12ASGCW ASH12RSGCW AOH9ANGC AOH9RSGC AOH12ASGC AOH12RSGC C O N T E N T S SPECIFICATIONS REFRIGERANT SYSTEM DIAGRAM CIRCUIT DIAGRAM INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM.. 6 P.C. BOARD LAYOUTS REMOTE CONTROL UNIT CIRCUIT DIAGRAM DISASSEMBLY ILLUSTRATION PARTS LIST

2 SPECIFICATIONS TYPE COOL COOL & HEAT COOL COOL & HEAT ASH9ASGCW ASH9RSGCW ASH12ASGCW ASH12RSGCW OUTDOOR UNIT AOH9ANGC AOH9RSGC AOH12ASGC AOH12RSGC COOLING CAPACITY (kw) HEATING CAPACITY (kw) ELECTRICAL DATA POWER SOURCE (V) FREQUENCY (Hz) 50 RUNNING CURRENT (A) COOLING HEATING INPUT WATTS (kw) COOLING HEATING EER (kw/kw) COOLING HEATING MOISTURE REMOVAL (r/hr) AIR CIRCULATION-Hi (m 3 /hr) 480 COOL 495 HEAT COOL 510 HEAT 510 COMPRESSOR Hermetic type, Permanent split condenser, TYPE 2 pole, Single phase, Induction motor CODE 2PS180D5AA B B B V 50Hz V 50Hz V 50Hz V 50Hz REFRIGERANT R-22 (g) ,100 FAN MOTOR POWER SOURCE (V) HI-SPEED (r.p.m.) 1,300 COOL 1,300 HEAT 1,330 1,330 COOL 1,330 HEAT1,330 MED-SPEED (r.p.m.) 1,200 COOL 1,210 HEAT 1,180 1,250 COOL 1,260 HEAT1,180 LO-SPEED (r.p.m.) 1,100 COOL 1,140 HEAT 1,030 1,170 COOL 1,190 HEAT1,030 QUIET (r.p.m.) 1,040 COOL 1,070 HEAT 970 1,080 COOL 1,120 HEAT 970 OUTDOOR UNIT (r.p.m.) DIMENSIONS 260 x 815 x 168 OUTDOOR UNIT H x W x D (mm) 535 x 695 x 250 WEIGHTS 10 / 8 GROSS / NET (kg) OUTDOOR UNIT 29 / / / / 33 1

3 REFRIGERANT SYSTEM DIAGRAM Models : ASH9ASGCW / AOH9ANGC OUTDOOR UNIT Refrigerant pipe ø 6.35mm(1/4") 2-Way valve Capillary tube Strainer Evaporator Condenser Refrigerant pipe ø 9.52mm(3/8") Charging valve 3-Way valve Compressor Models : ASH9RSGCW / AOH9RSGC Refrigerant pipe Strainer Capillary tube for heating OUTDOOR UNIT Capillary tube for heating and cooling ø 6.35mm(1/4") 2-Way valve Check valve Compressor Evaporator 4-Way valve Condenser Refrigerant pipe ø 9.52mm(3/8") Charging valve 3-Way valve Cooling Heating : Flare coupling 2

4 Models : ASH12ASGCW / AOH12ASGC OUTDOOR UNIT Refrigerant pipe ø 6.35mm(1/4") 2-Way valve Capillary tube Strainer Evaporator Condenser Refrigerant pipe ø 12.7mm(1/2") Charging valve 3-Way valve Compressor Models : ASH12RSGCW / AOH12RSGC Refrigerant pipe Strainer Capillary tube for heating OUTDOOR UNIT Capillary tube for heating and cooling ø 12.7mm(1/4") 2-Way valve Check valve Compressor Evaporator 4-Way valve Condenser Refrigerant pipe ø 12.7mm(1/2") Charging valve 3-Way valve Cooling Heating : Flare coupling 3

5 CIRCUIT DIAGRAM Models : ASH9ASGCW / AOH9ANGC TRANSFORMER DISPLAY BOARD THERMAL FUSE FAN MOTOR YELLOW FM CN103 CN104 CN102 CN CN7 CN4 CN2 CN POWER SUPPLY BOARD CONTROL BOARD CN CN8 CN5 5 W POWER FAN MOTOR RELAY W RELAY 1 N L BOARD 2 M THERMAL 4 3 FUSE 102 C LOUVER MOTOR TERMINAL GREEN/YELLOW GREEN W101 W103 CN106 CN9 CN301 CN201 YELLOW GREEN THERMISTOR (ROOM TEMP) THERMISTOR (PIPE TEMP) CN1 TEST TERMINAL OUTDOOR UNIT N L COMPRESSOR COMPRESSOR R CM S C OVERLOAD RELAY FAN MOTOR FM FAN MOTOR Models : ASH9RSGCW / AOH9RSGC TRANSFORMER DISPLAY BOARD THERMAL FUSE FAN MOTOR YELLOW FM CN103 CN104 CN102 CN CN7 CN4 CN2 CN POWER SUPPLY BOARD CONTROL BOARD CN CN8 CN5 5 W105 W102 W POWER FAN MOTOR RELAY W RELAY 1 N L BOARD M THERMAL 4 3 FUSE 102 C LOUVER MOTOR TERMINAL GREEN/YELLOW GREEN W101 W103 CN106 CN9 CN301 CN201 YELLOW GREEN THERMISTOR (ROOM TEMP) THERMISTOR (PIPE TEMP) CN1 TEST TERMINAL OUTDOOR UNIT N L 3 4 CM S COMPRESSOR DARK COMPRESSOR R C OVERLOAD RELAY FOUR WAY VALVE COIL SV FAN MOTOR FM FAN MOTOR 4

6 Models : ASH12ASGCW / AOH12ASGC TRANSFORMER DISPLAY BOARD THERMAL FUSE FAN MOTOR YELLOW FM CN103 CN104 CN102 CN CN7 CN4 CN2 CN POWER SUPPLY BOARD CONTROL BOARD CN CN8 CN5 5 W POWER FAN MOTOR RELAY W RELAY 1 N L BOARD 2 M THERMAL 4 3 FUSE 102 C LOUVER MOTOR TERMINAL GREEN/YELLOW GREEN W101 W103 CN106 CN9 CN301 CN201 YELLOW GREEN THERMISTOR (ROOM TEMP) THERMISTOR (PIPE TEMP) CN1 TEST TERMINAL N L OUTDOOR UNIT COMPRESSOR COMPRESSOR R CM S C OVERLOAD RELAY FAN MOTOR FM FAN MOTOR Models : ASH12RSGCW / AOH12RSGC GREEN THERMAL FUSE 102 C TERMINAL TERMINAL N N W101 W103 L L CN103 W TRANSFORMER THERMAL FUSE FAN MOTOR YELLOW FM CN104 CN102 CN CN POWER SUPPLY BOARD CN W102 W GREEN/YELLOW CN106 FAN MOTOR 4 3 CN9 POWER RELAY W301 RELAY BOARD CN301 CN201 DISPLAY BOARD YELLOW GREEN CN4 1 2 CN8 2 1 CN2 CONTROL BOARD THERMISTOR (ROOM TEMP) CN3 CN1 CN YELLOW GREEN M DIFFUSER MOTOR M LOUVER MOTOR THERMISTOR (PIPE TEMP) TEST OUTDOOR UNIT S COMPRESSOR DARK COMPRESSOR R C CM OVERLOAD RELAY FOUR WAY VALVE COIL SV FAN MOTOR FM FAN MOTOR 5

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9 REMOTE CONTROL UNIT CIRCUIT DIAGRAM Models : ASH9ASGCW ASH12ASGCW K1 K14 K10 K6 K2 K15 K7 KEY NO. KEY FUNCTION CORRESPONDENCE TABLE No. KEY FUNCTION K1 MASTER CONTROL K2 SET TEMP. (+),SET TIME (+) K3 FAN CONTROL K4 K5 K6 SET TEMP. ( ), SET TIME ( ) K7 AIR FLOW DIRECTION K8 SWING LOUVER K9 K10 START / STOP K11 K12 K13 K14 SLEEP K15 TIMER K16 SW1 ACL SW2 TIME ADJUST SW3 TEST RUN K3 K8 CHANGE OF FUNCTION BY THE DIODES SET UP No. FUNCTION MOUNTING NO MOUNTING DIODE DIODE D3 TRANSMITTING CODE SWITCHING FRONT BACK D4 HEATING MODE D5 INVERTING SIGNAL TEMPERATURE DISPLAY OF D6 AUTOMATIC OPERATION C ±2 C D8 D9 D3 D4 D7 NO SWITCHING FUNCTION D8 QUIET D9 FAN MODE D10 NO SWITCHING FUNCTION : Possible : Impossible 11

10 Models : ASH9RSGCW ASH12RSGCW K1 K14 K10 K6 K2 K15 K7 K3 K8 CHANGE OF FUNCTION BY THE DIODES SET UP No. FUNCTION MOUNTING NO MOUNTING DIODE DIODE D3 TRANSMITTING CODE SWITCHING FRONT BACK D4 HEATING MODE D5 INVERTING SIGNAL TEMPERATURE DISPLAY OF D6 AUTOMATIC OPERATION C ±2 C D8 D9 D3 KEY NO. KEY FUNCTION CORRESPONDENCE TABLE No. KEY FUNCTION K1 MASTER CONTROL K2 SET TEMP. (+),SET TIME (+) K3 FAN CONTROL K4 K5 K6 SET TEMP. ( ), SET TIME ( ) K7 AIR FLOW DIRECTION K8 SWING LOUVER K9 K10 START / STOP K11 K12 K13 K14 SLEEP K15 TIMER K16 SW1 ACL SW2 TIME ADJUST SW3 TEST RUN D7 NO SWITCHING FUNCTION D8 QUIET D9 FAN MODE D10 NO SWITCHING FUNCTION : Possible : Impossible 12

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18 PARTS LIST ASH9ASGCW ASH9RSGCW ASH12ASGCW ASH12RSGCW When you order parts, please make a photocopy of this page and fill the number of the parts in the Order column. Ref. Part No. Description No. ASH9ASGCW ASH9RSGCW ASH12ASGCW ASH12RSGCW 63 Front Panel Capacitor (Fan Motor) Flow Control Panel-Z Louver-A Filter Base Casing Shaft Holder-B Drain Hose Assy Evaporator Assy Control Box Connecting Pipe Assy Thermistor Spring Fan Motor Cross-flow Fan Assy Motor Cushion-A Wire Clamp Power Cord Assy Clamp SKB Clamp SKB Power Transformer Thermistor Assy-(Room) Thermistor Assy-(Pipe) Controller PCB Assy Remote Control Unit Clamp Metal (Pipe) Wall Cap-B (Accessory) Louver-B Suction Pipe-A Assy Indicator PCB Assy Wall Hook Bracket Earth Terminal Flow Control Panel-U Clamp NK-4N Discharge Pipe-A Assy Thermistor Holder Pipe Remote Control Holder Case Intake Grille Insulation (Pipe)-E Side Cover-R Side Cover-L Drain Cap Assy Bottom Cover-A Bottom Cover-B Key Top (Slide Switch) Terminal-2P Terminal-4P Window (Receiver) Indicator Case Lamp Cover Control Box Cover Power Supply PCB Assy Step Motor Step Motor U-Pipe (BB) U-Pipe (V) U-Pipe (W) Outlet Cover Diffuser Guard Clamp Guard Holder-L Guard Holder-R Fan Guard Flare Nut-A Flare Nut-B Bonnet-A Bonnet-B Bonnet-C Relay PCB Assy Gear Assy Joint (Louver) Window (Indicator) B Machine Screw (with Spring Washer) C Machine Screw (with Spring Washer) Ord. Q ty 20

19 AOH9ANGC AOH9RSGC AOH12ASGC AOH12RSGC OUTDOOR UNIT When you order parts, please make a photocopy of this page and fill the number of the parts in the Order column. Ref. Part No. Description No. AOH9ANGC AOH9RSGC AOH12ASGC AOH12RSGC 4 Emblem-Rear Cabinet Front Panel, Plastic Connector Cover (Cabinet) Cabinet Rear Panel, Plastic Base Assy, Painted Way Valve Way Valve Condenser Assy Suction Pipe Capillary Tube Discharge Pipe Assy BR Sheet 100x120xT BR Sheet 30x120xT BR Sheet 65x170xT BR Sheet 180x180xT BR Sheet 100x160xT BR Sheet 50x190xT Control Box Metal Capacitor (Fan Motor) Capacitor (Running) Clamp Metal (Capacitor) Propeller Fan Fan Motor Bracket (Motor) Compressor Assy Discharge Pipe Rubber (Pipe Absorber) Special Nut M Special Nut M Wire Assy (Shield)-A Fan Ring Rubber Seat-A Terminal Cover (Comp.) Separate Wall Special Nut M Clamp No Clamp SKB Clamp SKB Clamp SKB-3MC OCR Spring (Comp.) Overload Relay Suction Pipe-C Assy Coupling Pipe Assy Coupling Pipe-C Solenoid Coil Way Valve Bracket (Valve) Terminal Gasket (Comp.) Capillary Assy (with Check Valve) Noise Insulation-F Discharge Pipe-SF Inlet Pipe Assy Ord. Q ty 21

20 AOH9ANGC AOH9RSGC AOH12ASGC AOH12RSGC OUTDOOR UNIT (Continued) When you order parts, please make a photocopy of this page and fill the number of the parts in the Order column. Ref. Part No. Description No. AOH9ANGC AOH9RSGC AOH12ASGC AOH12RSGC 674 Tapping Screw (Special) Screw (with Square Washer) Drain Pipe Drain Pipe Packing Terminal-2P Terminal-4P Capillary Joint-BC Assy Noise Insulation-G Reinforcement (Cabinet Top) Reinforcement-F (Cabinet Top) Control Box Cover-A Metal Control Box Cover-B Metal Inlet Pipe Cord Clamp (Plastic, Black) A Screw (with Inner Washer) B Screw (with Spring Washer) U Pipe (Y) D Ord. Q ty Note : Always use specified screws, since Ref. No. 688, A, B and C are screws for the earth. Ref. No.688 : Machine screw (with spring washer) M4 x P0.7 x L10, plating thickness 5µ or more. A : Taapping screw (with inner clip washer) M4 x L10, plating thickness 5µ or more. B : Machine screw (with spring washer) M4 x P0.7xL10, plating thickness 5µ or more. C : Machine screw (with spring washer) M4 x P0.7xL8, plating thickness 5 µ or more. 22

21 ASH9ASGCW ASH9RSGCW ASH12ASGCW ASH12RSGCW CONTROLLER PCB ASSEMBLY (Ref. No. 236) When you order parts, please make a photocopy of this page and fill the number of the parts in the Order column. Ref. No. Description Part No. IC1 IC MB89625R-SH IC2 IC NJM2904M IC3 IC MC1413D IC5 IC PST600CMT IC6 IC BR93LC46RF-E Q1,2, 4~6 Xstr DTC124EK R1 Res. 1.5kΩ±5% R2,7,33~36 Res. 22kΩ±5% R3,9,13,26 Res. 1kΩ±5% R4 Res. 4.7kΩ±5% R5,11,12,14~ Res. 10kΩ±5% ,27,39,44, 46,47 R6 Res. 33kΩ±5% R8 Res. 1MΩ±5% R10 Res. 1.2kΩ±5% R32 Res. 100kΩ±5% R37 Res. 10kΩ±1% R38 Res. 49.9kΩ±1% R40 Res. 330Ω±5% R41~43 Res. 1.2kΩ±5% JC2~4,6~9, Res. 0Ω ~17,JP1~3 Ord. Q ty Ref. No. Description Part No. C1 Cap. Elec. 50V 10µF C2~5,8~16, Cap. Ceramic 25V 0.1µF ,19 C20,21 Cap. Ceramic 16V 1µF C22 Cap. Ceramic 50V 1000pF BZ1 Buzzer PKM13EPY-4000-TF X1 Ceramic Resonator CST8.38MTW-TF [ASH9ASGCW/ASH12ASGCW] X1 Ceramic Resonator CST8.38MTW-TF [ASH9RSGCW/ASH12RSGCW] SW1 Key Switch EVQ-PFE-04R JP5~8,10 Wire IPS CN1 Plug, PCB B5P-SHF-1AA CN2 Thermistor CN3 Plug, PCB B2B-XH-AM CN4 Plug, PCB CN5 Plug, PCB CN7 Plug, PCB S3P-VH CN8 Plug, PCB B2B-XASK-1-A CN9 Plug, PCB Ord. Q ty POWER SUPPLY PCB ASSEMBLY (Ref. No. 875) ( ) : REVERSE CYCLE MODEL Ref. No. Description Part No. IC102 IC NJM7805FA Q101 Xstr 2SD D101 Diode S1VB D102 Diode MTZJ15C D103~105 Diode 1SR C101,102 Cap. Ceramic 4700pF C103,104 Cap. Plastic 250V 0.1µF C105 Cap. Elec. 35V 2200µF C106 Cap. Elec. 25V 2200µF C107~109 Cap. Elec. 50V 10µF C110 Cap. Ceramic 0.1µF SW101 Slide Switch 8SS VA101 Varistor ERZ-V10V471CS VA102 Arrester CP2470-F F101 Fuse BET 3.15A - 250V L101 Line Filter ELF15N015A (K101, 102) Relay G5N-1A (CR101, 102) CR Absorber RPEL C R101 Res.Carbon 1/4W 1kΩ ±5% Ord. Q ty Ref. No. Description Part No. R102 Res. Carbon 1/4W 10kΩ ±5% SSR101 Relay G3MB-202PL-VD HT101 Heat Sink FH101,102 Fuse Holder PFC CN101 Plug, PCB B3P5-VH-B CN102 Plug, PCB B2P3-VH-B CN103 Plug, PCB CN104 Plug, PCB B2B-XH-AM CN105 Plug, PCB CN106 Wire w/connector L= W101 Wire w/terminal L= (W102) Wire w/terminal L=240 BLU W103 Wire w/terminal L=225 BLK W104 Wire w/terminal L=150 BRN (W105) Wire w/terminal L= JM101, 104 Wire 0.6 mm dia. L=10 mm JM102 Wire Assembly IPS JM103 Wire 0.6 mm dia. L=7.5 mm Ord. Q ty INDICATOR PCB ASSEMBLY (Ref. No.385) RELAY PCB ASSEMBLY (Ref. No.968) Ref. Description Part No. No. D201 Diode SLR-325VC D202 Diode SLR-325MC GRN D203 Diode SLR-325DC ORG C201 Cap. Ceramic 0.1µF C202 Cap. Elec. 25V 10µF X201 Remote Control Amplifier SBX CN201 Wire w/connector L= Lamp Cover Ord. Q ty Ref. Description Part No. No. D301 Diode 1SR K301 Relay G4A-1A-PS CN301 Wire w/connector L= Ord. Q ty 23

22 STANDARD ACCESSORIES Name and Shape Part No. ASH9ASGCW ASH9RSGCW ASH12ASGCW ASH12RSGCW Wall hook bracket Wall cap-b Remote control unit Remote control holder case Battery (penlight) Cloth tape Seal-A Cable mark Tapping screw (big) (ø4 x 20) Tapping screw (small) (ø3 x 12) Hexagon wrench Drain pipe (Including drain packing)

23 0003J1616 March 2000 Printed in Japan