Internal Use nly http://biz.lgservice.com Multi V Air Conditioner SVC MANUAL(Exploded View) MDEL : ARNU07GQAA2 ARNU09GQAA2 ARNU12GQAA2 ARNU15GQAA2 CAUTIN Before Servicing the unit, read the safety precautions in General SVC manual. nly for authorized service personnel.
1. Specification Cooling Capacity Heating Capacity Casing Dimensions (WxDxH) Coil Fan Type Model Unit kw kcal/h Btu/h kw kcal/h Btu/h Body inch Front Panel inch Rows x Columns x FPI Face Area m 2 Type Motor utput x Number W Running Current Air Flow Rate(H/M/L) Drive Motor type Temperature Control A CMM cfm Sound Absorbing Thermal Insulation Material Safety Device Liquid Side (inch) Pipe Connections Gas Side (inch) Drain(D/ID) Net Weight Body kg(lbs) Noise Level(Sound Press, 1.5m, H/M/L) db(a) Power Supply Ø, V, Hz Refrigerant Control Power cable 2 (CV) Transmission cable 2 (VCTF-SB) Panel Color CNSLE ARNU07GQAA2 ARNU09GQAA2 2.2 2.8 1,900 2,400 7,500 9,600 2.5 3.2 2,200 2,800 8,500 10,900 Galvanized Steel Plate Galvanized Steel Plate 600x700x210 600x700x210 23.6x27.6x8.3 23.6x27.6x8.3 - - - - 19x2x19 19x2x19 0.2 0.2 Turbo fan Turbo fan 48 x 1 48 x 1 0.3 0.3 6.7/5.9/4.8 6.7/5.9/4.8 236/209/170 236/209/170 Direct Direct BLDC BLDC Microprocessor, Thermostat Microprocessor, Thermostat for cooling and heating for cooling and heating Foamed polystrene Foamed polystrene Fuse Fuse 17/12.2 17/12.2 14(30.9) 14(30.9) 37/34/28 37/34/28 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1.5 x 3C 1.5 x 3C 1.0 ~ 1.5 x 2C 1.0 ~ 1.5 x 2C Morning Fog Morning Fog Notes: 1. Capacities are based on the following conditions: Cooling Indoor temp. 27 C[80.6 F]DB/ 19 C[66.2 F]WB utdoor temp. 35 C[95 F]DB/ 24 C[75.2 F]WB Interconnecting Piping Length 7.5m Level Difference of Zero Heating Indoor temp. 20 C[68 F]DB/ 15 C[59 F]WB utdoor temp. 7 C[44.6 F]DB/ 6 C[42.8 F]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. : Electronic Expansion Valve Conversion Formula kcal/h= kw x 860 Btu/h = kw x 3412 cfm = m 3 /min x 35.3 l/s = CMM x 1000/60 nly for training and service purposes - 2 - LGE Internal Use nly
Cooling Capacity Heating Capacity Casing Dimensions (WxDxH) Coil Fan Type Model Unit kw kcal/h Btu/h kw kcal/h Btu/h Body inch Front Panel inch Rows x Columns x FPI Face Area m 2 Type Motor utput x Number W Running Current Air Flow Rate(H/M/L) Drive Motor type Temperature Control A CMM cfm Sound Absorbing Thermal Insulation Material Safety Device Liquid Side (inch) Pipe Connections Gas Side (inch) Drain(D/ID) Net Weight Body kg(lbs) Noise Level(Sound Press, 1.5m, H/M/L) db(a) Power Supply Ø, V, Hz Refrigerant Control Power cable 2 (CV) Transmission cable 2 (VCTF-SB) Panel Color CNSLE ARNU12GQAA2 ARNU15GQAA2 3.6 4.5 3,100 3,900 12,300 15,400 4.0 5.0 3,400 4,300 13,600 17,100 Galvanized Steel Plate Galvanized Steel Plate 600x700x210 600x700x210 23.6x27.6x8.3 23.6x27.6x8.3 - - - - 19x2x19 19x2x19 0.2 0.2 Turbo fan Turbo fan 48 x 1 48 x 1 0.3 0.3 7.5/5.9/4.8 8.7/6.7/5.9 265/209/170 307/236/209 Direct Direct BLDC BLDC Microprocessor, Thermostat Microprocessor, Thermostat for cooling and heating for cooling and heating Foamed polystrene Foamed polystrene Fuse Fuse 17/12.2 17/12.2 14(30.9) 14(30.9) 39/34/28 42/37/31 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1.5 x 3C 1.5 x 3C 1.0 ~ 1.5 x 2C 1.0 ~ 1.5 x 2C Morning Fog Morning Fog Notes: 1. Capacities are based on the following conditions: Cooling Indoor temp. 27 C[80.6 F]DB/ 19 C[66.2 F]WB utdoor temp. 35 C[95 F]DB/ 24 C[75.2 F]WB Interconnecting Piping Length 7.5m Level Difference of Zero Heating Indoor temp. 20 C[68 F]DB/ 15 C[59 F]WB utdoor temp. 7 C[44.6 F]DB/ 6 C[42.8 F]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. : Electronic Expansion Valve Conversion Formula kcal/h= kw x 860 Btu/h = kw x 3412 cfm = m 3 /min x 35.3 l/s = CMM x 1000/60 nly for training and service purposes - 3 - LGE Internal Use nly
2. List of Functions Category Air flow Air purifying Installation Reliability Convenience Individual control Special function kit 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 Ion Generator 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 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 ARNU07GQAA2, ARNU09GQAA2, ARNU12GQAA2, ARNU15GQAA2 2 Manual Auto 4/5/4 Accessary Accessary : Applied : Not applied : No relation ption : 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. nly for training and service purposes - 4 - LGE Internal Use nly
3. Piping Diagrams Heat Exchanger Filter :Cooling :Heating Th3 Turbo Fan Th2 Filter Th1 lndoor unit Refrigerant pipe connection port diameter Model ARNU07GQAA2 ARNU09GQAA2 ARNU12GQAA2 ARNU15GQAA2 Gas [unit: (inch)] Liquid LC. Th1 Th2 Th3 Description Room thermistor Pipe in thermistor Pipe out thermistor nly for training and service purposes - 5 - LGE Internal Use nly
4. Wiring Diagrams QA chassis WIRED REMTE CNTRLLER CN -PWER CN -MTR CN- CN-DISPLAY CN-PTIN CN-RM CN-PIPE/IN CN-PIPE/UT CN-REM CN VANE2 CN VANE1 CN-AIRC CN-485 nly for training and service purposes - 6 - LGE Internal Use nly
5. Exploded View QA Model Indoor Unit 148000B 145200A 148000A W49810 152311 352380A 135312 147581A 147582A 146811A 137210 437213 733010 352380B 135080A 135311 152500A 135080B 145200B 147581B 135080C W4811 266090 152500B 147582B 146811B 349600 268711A W6640B 349490 354210 346810 359012 135500 268711D 268711C W3110 263230A W6640A 268711G 55211G 263230B 352118 263230C 249951 145200C Thermistor 1 263230A Air Housing Color:Yellow Thermistor 2 263230B Eva.In Housing Color:White Thermistor 3 263230C Eva.ut Housing Color:Red nly for training and service purposes - 7 - LGE Internal Use nly
P/N : MFL62247102 FEBRUARY, 2010