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Multi V Air Conditioner SVC MANUAL(Exploded View)
MODEL : ARNU07GBHA2 ARNU09GBHA2 ARNU12GBHA2 ARNU15GBHA2 ARNU18GBHA2 ARNU24GBHA2 ARNU28GBGA2 ARNU36GBGA2 ARNU42GBGA2 ARNU48GBRA2

CAUTION

Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.

1. Specification

Type Model Cooling Capacity Unit kW kcal/h Btu/h kW kcal/h Btu/h mm inch ARNU07GBHA2 2.2 1,900 7,500 2.5 2,200 8,500 Galvanized Steel Plate 882x450x260 34.7x17.7x10.2 2x10x21 0.15 Sirocco Fan 118 0.92 8.5/7.5/6 247/230/212 8(80) 8.5/8/7.5 247/230/212 6(60) Direct BLDC Microprocessor, Thermostat for cooling and heating Foamed polystrene Fuse 6.35(1/4) 12.7(1/2) 25.0 26(57.4) 35/34/33 1, 220 ~ 240, 50 1, 220, 60 EEV CV1.5 x 3C CVV-SB 1.25 x 2C Ceiling Concealed Duct -High Static ARNU09GBHA2 ARNU12GBHA2 2.8 3.6 2,400 3,100 9,600 12,300 3.2 4.0 2,800 3,400 10,900 13,600 Galvanized Steel Plate Galvanized Steel Plate 882x450x260 882x450x260 34.7x17.7x10.2 34.7x17.7x10.2 2x10x21 2x10x21 0.15 0.15 Sirocco Fan Sirocco Fan 0.92 0.92 10/8.5/7.5 12/10/8.5 318/282/247 424/353/318 8(80) 8(80) 8.5/8/7.5 11/8.5/8 318/282/247 424/353/318 6(60) 6(60) Direct Direct BLDC BLDC Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating Foamed polystrene Foamed polystrene Fuse Fuse 6.35(1/4) 6.35(1/4) 12.7(1/2) 12.7(1/2) 25.0 25.0 26(57.4) 26(57.4) 35/34/33 37/35/34 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220, 60 1, 220, 60 EEV EEV CV1.5 x 3C CV1.5 x 3C CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C ARNU15GBHA2 4.5 3,900 15,400 5.0 4,300 17,100 Galvanized Steel Plate 882x450x260 34.7x17.7x10.2 2x10x21 0.15 Sirocco Fan 118 0.92 13.5/12/8.5 494/424/353 8(80) 13.5/12/11 494/424/353 6(60) Direct BLDC Microprocessor, Thermostat for cooling and heating Foamed polystrene Fuse 6.35(1/4) 12.7(1/2) 25.0 26(57.4) 39/38/37 1, 220 ~ 240, 50 1, 220, 60 EEV CV1.5 x 3C CVV-SB 1.25 x 2C
Heating Capacity Casing Dimensions(WxDxH) Body Coil
Rows x Columns x FPI Face Area m2 Type Motor Output x Number W Running Current A Air Flow Rate(H/M/L) CMM (High Mode-factory set) cfm Fan External Static Pressure mmAq(Pa) Air Flow Rate(H/M/L) CMM (Standard Mode) cfm External Static Pressure mmAq(Pa) Drive Motor type Temperature Control Sound Absorbing Thermal Insulation Material Air Filter Safety Device Liquid Side mm(inch) Pipe Connections Gas Side mm(inch) Drain Pipe(Internal Dia.) mm Net Weight kg(lbs) Noise Level(Sound Press, 1.5m, H/M/L) dB(A) Power Supply Refrigerant Control Power cable Transmission cable , V, Hz mm2 mm2
Notes:1. Capacities are based on the following conditions: Cooling Indoor temp. 27C[80.6F]DB/ 19C[66.2F]WB Outdoor temp. 35C[95F]DB/ 24C[75.2F]WB Interconnecting Piping Length 7.5m Level Difference of Zero Heating Indoor temp. 20C[68F]DB/ 15C[59F]WB Outdoor temp. 7C[44.6F]DB/ 6C[42.8F]WB Interconnecting Piping Length 7.5m Level Difference of Zero 2. Capacities are net capacities 3. Due to our policy of innovation some specifications may be changed without prior notification 4. To be added for more available Models 5. EEV : Electronic Expansion Valve 6. Noise Level is Standard Mode (for actual High Mode(factory set) condition, Noise Level may exceed the standard level by 1.5dBA)
Conversion Formula kcal/h= kW x 860 Btu/h = kW x 3412 cfm = m3/min x 35.3 l/s = CMM x 1000/60
Copyright 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Type Model Cooling Capacity
Unit kW kcal/h Btu/h kW kcal/h Btu/h mm inch
Ceiling Concealed Duct(High Static) ARNU18GBHA2 ARNU24GBHA2 ARNU28GBGA2 5.6 7.1 8.2 4,800 6,100 7,100 19,100 24,200 28,000 6.3 8.0 9.2 5,400 6,900 8,000 21,500 27,300 31,500 Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate 882x450x260 882x450x260 1,182x450x298 34.7x17.7x10.2 34.7x17.7x10.2 46.5x17.7x10.2 3x10x21 3x10x21 3x12x21 0.15 0.15 0.26 Sirocco Fan Sirocco Fan Sirocco Fan 390 0.92 0.92 2.30 15.5/13.5/12.4 18.3/16.9/15.5 25.9/24.1/21.8 547/477/438 646/597/547 915/851/770 8(80) 8(80) 10(100) 15.3/13.6/10.3 19/16.4/14.5 25.3/21.8/17.6 540/480/364 671/579/512 893/770/622 6(60) 6(60) 8(80) Direct Direct Direct BLDC BLDC BLDC Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating Foamed polystrene Foamed polystrene Foamed polystrene Fuse Fuse Fuse 6.35(1/4) 9.52(3/8) 9.52(3/8) 12.7(1/2) 15.88(5/8) 15.88(5/8) 25.0 25.0 25.0 26.5(58.4) 26.5(58.4) 38(83.8) 42.5/41/37 45/43/41 44/42/40 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220, 60 1, 220, 60 1, 220, 60 EEV EEV EEV CV1.5 x 3C CV1.5 x 3C CV1.5 x 3C CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C

Ceiling Concealed Duct(High Static) Unit kW kcal/h Btu/h kW kcal/h Btu/h mm inch ARNU36GBGA2 ARNU42GBGA2 ARNU48GBRA2 10.6 12.3 14.1 9,100 10,600 12,100 36,200 42,000 48,100 11.9 13.8 15.9 10,200 11,000 13,200 40,600 43,800 51,200 Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate 1,182x450x298 1,182x450x298 1,230x590x380 46.5x17.7x10.2 46.5x17.7x10.2 48.4x23.2x15 3x12x21 3x12x21 3x13x19 0.26 0.26 0.38 Sirocco Fan Sirocco Fan Sirocco Fan 390 2.30 2.30 2.30 32.3/29/25.3 34.5/32.3/30.7 44.8/40.6/33.3 1,141/1,024/893 1,218/1,141/1,084 1,582/1,434/1,176 10(100) 10(100) 14(140) 28.4/25.3/21.8 32/28.4/27.2 44.4/39.5/33.5 1,003/893/770 1,130/1,003/961 1,568/1,395/1,183 8(80) 8(80) 10(100) Direct Direct Direct BLDC BLDC BLDC Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating Foamed polystrene Foamed polystrene Foamed polystrene Fuse Fuse Fuse 9.52(3/8) 9.52(3/8) 9.52(3/8) 15.88(5/8) 15.88(5/8) 15.88(5/8) 25.0 25.0 25.0 38(83.8) 38(83.8) 53(117) 46/44/42 48/46/45 45/43/41 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220, 60 1, 220, 60 1, 220, 60 EEV EEV EEV CV1.5 x 3C CV1.5 x 3C CV1.5 x 3C CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C

2. List of Functions

Category Function Air supply outlet Airflow direction control(left & right) Airflow direction control(up & down) Auto swing(left & right) Auto swing(up & down) Airflow steps(fan/cool/heat) Chaos swing Chaos wind(auto wind) Jet cool(Power wind) Swirl wind Deodorizing filter Plasma air purifier Prefilter(washable / anti-fungus) Drain pump E.S.P. control Electric heater(operation) High ceiling operation Hot start Self diagnosis Soft dry operation Auto changeover Auto cleaning Auto operation(artificial intelligence) Auto restart operation Child lock Forced operation Group control Sleep mode Timer(on/off) Timer(weekly) Two thermistor control Standard wired remote controller Wide Character wired remote controller Picto wired remote controller Deluxe wired remote controller Simple wired remote controller Wired remote controller(for hotel use) Wireless remote controller(simple) Wireless LCD remote control Zone control CTIE Electro thermostat ARNU07GBHA2, ARNU09GBHA2, ARNU12GBHA2, ARNU15GBHA2, ARNU18GBHA2, ARNU24GBHA2, ARNU28GBGA2 , ARNU36GBGA2, ARNU42GBGA2, ARNU48GBRA3/3/3 X X O O O X O O O O(only heat recovery) X O(only heat pump or cooling only) O O O X O O O Accessory Accessory Accessory Accessory Accessory X Accessory Accessory -

Air flow

Air purifying

Installation

Reliability

Convenience

Individual control

Special function kit

O : Applied X : Not applied : No relation Option : Model name & price are different according to options, and assembled in factory with main unit. Accessory : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package.

3. Piping Diagrams

Heat Exchanger

Th3 Sirocco Fan Th2

Filter

:Cooling :Heating

lndoor unit
Refrigerant pipe connection port diameter

[unit: mm(inch)]

MODEL ARNU07GBHA2 ARNU09GBHA2 ARNU12GBHA2 ARNU15GBHA2 ARNU18GBHA2 ARNU24GBHA2 ARNU28GBGA2 ARNU36GBGA2 ARNU42GBGA2 ARNU48GBRA2 LOC. Th1 Th2 Th3
GAS 12.7(1/2) 12.7(1/2) 12.7(1/2) 12.7(1/2) 12.7(1/2) 15.88(5/8) 15.88(5/8) 15.88(5/8) 15.88(5/8) 15.88(5/8) Description Room thermistor Pipe in thermistor Pipe out thermistor
LIQUID 6.35(1/4) 6.35(1/4) 6.35(1/4) 6.35(1/4) 6.35(1/4) 9.52(3/8) 9.52(3/8) 9.52(3/8) 9.52(3/8) 9.52(3/8)
4. Wiring Diagrams BH Chassis
CN_PIPE/IN CN_PIPE/OUT CN_REMO CN_ROOM CN_COM CN_D/PUMP

CN_POWER

CN_DISP

CN_OPTION

CN_EEV

CN_ZONE

CN-FLOAT

CN_MOTOR1

CN_MOTOR2

5. Exploded View

W1JK 137213B 359012 336610A 336610B

137214

349600
147901 137213A THERMISTOR 2 567480B THERMISTOR 3 567480C W567480A THERMISTOR 1 268711C 268711D W437212A 437212B

W50011

352118 352115

152302

330870

158591

Thermistor 1 Thermistor 2 Thermistor 3

567480A 567480B 567480C

Air Eva. in Eva. out
Housing color : yellow Housing color : white Housing color : red

W1JK 359012 346810

346810 137213B 336610A 336610B 359012

147901

137213A THERMISTOR 2 THERMISTOR 3 567480C 567480B W0FZZ 261704 W268711D 567480A THERMISTOR 1 268711C 268711E W352118 W55211G 152302

437212A 437212B

336610A

336610B

THERMISTOR 2 567480B THERMISTOR 3 567480C W0FZZ W6640 W268711C 268711D 268711E 152302 55211G W567480A THERMISTOR 1 249951

437212B 437212A 158591

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