General ARHG45LHTA Service Manual
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General ARHG45LHTA Service Manual

Split type air conditioner duct type (50hz)
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www.enindel.com
SPLIT TYPE

AIR CONDITIONER

DUCT TYPE (50Hz)
Indoor unit
ARHG45LHTA
ARHG54LHTA
CO N TE N TS
SPECIFICATIONS . . . . . . . . . . . . . . . . . .
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
ERROR DETECTION. . . . . . . . . . . . . . .
PARTS (INDOOR UNIT). . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Outdoor unit
AOHG45LATT
AOHG54LATT
1
2
4
5
6
7
. . .
14
18
20
23

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Summary of Contents for General ARHG45LHTA

  • Page 1: Table Of Contents

    SPLIT TYPE AIR CONDITIONER DUCT TYPE (50Hz) Indoor unit Outdoor unit ARHG45LHTA AOHG45LATT ARHG54LHTA AOHG54LATT CO N TE N TS SPECIFICATIONS ....DIMENSIONS..... .

  • Page 2: Specifications

    SP EC IFI CAT ION S ELECTRICAL DATA NOISE LEVEL TYPE Cooling & Heating High 47 dB INDOOR UNIT ARHG45LHTA ARHG54LHTA Medium 43 dB INDOOR UNIT OUTDOOR UNIT AOHG45LATT AOHG54LATT 40 dB COOLING CAPACITY 12.5 kW 14.0 kW Cooling 54 dB...
  • Page 3 DIMEN SIO NS INDOOR UNIT (Unit : mm) 1,080 1,000 1,050 www.enindel.com 2008.11.21...
  • Page 4 OUTDOOR UNIT (unit : mm) air flow www.enindel.com 2008.11.20...

  • Page 5: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM OUTDOOR UNIT INDOOR UNIT Refrigerant flow Refrigerant Pipe Cool Pressure 15.88mm (5/8") Check Valve Heat Strainer 3-Way Valve 4-way Valve Pressure Sensor Heat Heat Exchanger Exchanger Muffler Accumulator Compressor Refrigerant Pipe Expansion 9.52mm (3/8") Valve Strainer Strainer Thermistor (Compressor) 3-Way Valve Thermistor (Room)

  • Page 6: Circuit Diagram

    CIRCUIT DIAG RAM OUTDOOR UNIT INDOOR UNIT OPTION ( CONNECTOR ) TRANSFORMER REFER TO THE TECHNICAL MANUAL GRAY GRAY GRAY GRAY 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3...

  • Page 7: Indoor Pcb Circuit Diagram

    <F> <1/10W> RESET FEED BACK VOUT 0.01 1.0k MAIN PCB <F> <F> <1/10W> R21 - R24 C24 - C27 ARHG45LHTA : K03BZ-1100HSE-C1 1.0k <1/10W> x 4 0.1 <F> x 4 CSTLS5M00G53-A0 TO OUTDOOR UNIT www.enindel.com ARHG54LHTA : K03BZ-1101HSE-C1 5.00MHz 2012.03.06...

  • Page 8: Outdoor Pcb Circuit Diagram

    OU T DO OR P CB CIR CU I T DIAG RA M INVERTER ASSEMBLY AOHG45LATT : EZ-0111WHUE REACTOR L1 - L3 AOHG54LATT : EZ-0111YHUE THERMISTOR ( HEATSINK TEMP. ) 17mH 14A x 3 UL1007 UL1007 AWG24 AWG24 WHITE BLACK UL1015 UL1015 UL1015...
  • Page 9 OUTDOOR UNIT REACTOR MAIN PCB CN102 P I N 101 P I N 102 2-1747052-3 R101 AOHG45LATT : K07AK-1101HUE-C1 BLUE ZPR0RCH400 D101 340V PFC5000-0702F x 2 CN101 LL25XB60 L101 AOHG54LATT : K07AK-1102HUE-C1 B3P5-VH-B RCV1904-050PF07 WHITE L151 D151 C104 AC I N BL02Rn1 DAN217U 0.01...
  • Page 10 OUTDOOR UNIT TRANSISTOR PCB K11CA-1200HUE-TR1 TM802 YELLOW P I N D908 US1J TM803 BLUE R900 R901 R902 N I N P I N801 <2.8W> <7W> <7W> L960 RGDU7M RGGS7 RGGS7 BL02Rn1 R940 - R949 DC + P I N800 0.1 <1W> 1% x 10 L900 BL02Rn1 K880...
  • Page 11 OUTDOOR UNIT ACTIVE FILTER PCB - 1 K-11BZ-1100HUE-AF0 REACTOR L1 - L3 12A 18mH From Filter PCB TM504 TM300 TM500 DC+ OUT L1 I N W300 TM301 TM501 L2 I N W301 TM302 TM502 L3 I N W302 TM505 N OUT CT301, CT300 D351 FC-1-X x 2...
  • Page 12 OUTDOOR UNIT ACTIVE FILTER PCB - 2 K11BZ-1100HUE-AF0 Jump To Page1 Jump To Page1 R530, R536 47k 1% x 2 D530 I C510-3 D470 R590 R539 C530 RB751V BA2901F DAN217U D533 R533 RB751V <F> R470 - R474 R503 8.2k 1% C591 220k <1/3W>...
  • Page 13 OUTDOOR UNIT FILTER PCB K07AQ-0700HUE-FL0 3 Phase 380 - 415V 50Hz VA202 L200 L201 H-0017-2 x 2 820V RC3V3812-009PF05 RC3V3812-009PF05 FH200 FH201 L1 I N <TNR> 12A 0.9mH 12A 0.9mH TM203 L1 OUT TM200 VA200 P200 <NSHV4> 820V <TNR> H-0017-2 x 2 L2 I N FH202 FH203...
  • Page 14 OUTDOOR UNIT CAPACITOR PCB K07AP-0700HUE-P0 W700 W702 P I N P OUT YELLOW ORANGE R700 R702 C700 C702 660/ 660/ 450V <RS-5W> <RS-5W> 450V R701 R703 C701 C703 660/ 660/ <RS-5W> <RS-5W> 450V 450V W701 W703 N OUT N I N BLUE PURPLE www.enindel.com...
  • Page 15 PA RT S INDOOR UNIT Ref. Description Parts number Plate Top Sub Assy 9372576014 Kit (Panel Front Sub Assy) 9372637029 Panel Fan Assy 9372035009 Motor, Induct 9602802012 Casing A 9372057018 Casing B 9372058015 Sirocco Fan 9372059029 (Connector : black) (Connector : white) Kit (Panel Rear Sub Assy) 9372636022 Room Thermistor...
  • Page 16 INDOOR UNIT Ref. Description Parts number Power Supply PCB 9705668119 Main PCB (45) 9705246287 Main PCB (54) 9705246294 Transformer (Power) 9704129017 Terminal 3P 9703345012 Terminal 3P 9306489045 Relay 9900294014 Capacitor, Plastic 9900269111 Remote Control 9318593013 www.enindel.com 2012.04.12...

  • Page 17: Parts (Indoor Unit)

    PARTS OUTDOOR UNIT Ref. Description Parts number Ref. Description Parts number Top Panel Sub Assy 9374417032 Reactor Assy 9900641016 Front Panel Sub Assy 9374414130 Motor, DC Brushless 9602843046 Sevice Panel Sub Assy 9374415076 Propeller Fan Assy 9366378020 Emblem Rear 9372171059 Condenser A Sub Assy 9374420261 Pipe Cover Front...
  • Page 18 OUTDOOR UNIT 4-way Valve Assy Ref. Description Parts number Expansion Valve Coil 9900190057 Expansion Valve Assy 9370947182 Strainer Assy 9372524039 Solenoid 9970113024 4-way Valve Assy 9374425273 3-way Valve Assy 9379079006 3-way Valve Assy 9379077002 Sensor 9900505011 Accumulator Assy 9375250096 Compressor Sub Assy 9374423286 Expansion Valve Assy www.enindel.com...

  • Page 19: Parts (Outdoor Unit)

    OUTDOOR UNIT (yellow) (white) (red) (white) (connector : blue) Ref. Description Parts number Main PCB (45) 9707627077 Main PCB (54) 9707627084 Filter PCB 9707609011 Active Filter PCB 9709008010 Capacitor PCB 9707608014 Transistor PCB 9709010020 Reactor Assy 9900481018 (red) Terminal 9900428082 Compressor Thermistor 9900516000 Discharge Thermistor...

  • Page 20: Accessories

    A C C ESS OR IES INDOOR UNIT Name and Shape Q'ty Application Part number Special nut A 313005446653 (large flange) For suspending the indoor unit from ceiling Special nut B 313005446759 (small flange) Coupler heat insulation (large) For indoor side pipe joint 9378173569 (large pipe) Coupler heat...
  • Page 21 OPTIONAL PARTS Parts name Model No. Application Simple remote control UTY-RSN*M For air conditioner operation Wired remote control UTY-RNN*M For air conditioner operation Remote sensor unit UTY-XSZX Room temperature sensor External connect kit UTD-ECS5A For control input/output port Long life filter UTD-LK60KA www.enindel.com 2012.04.27...
  • Page 22 1204G4046 www.enindel.com...

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