Multi V Air Conditioner SVC MANUAL(Exploded View)

Transcription

1 Internal Use nly Multi V Air Conditioner SVC MANUAL(Exploded View) MDEL : ARNU07GTU*4 ARNU09GTU*4 ARNU12GTU*4 ARNU18GTT*4 ARNU24GTT*4 CAUTIN Before Servicing the unit, read the safety precautions in General SVC manual. nly for authorized service personnel.

2 1. Specification Cooling capacity Heating capacity Casing Model Unit Body Dimensions(WxDxH) Front panel Coil Rows x Columns x FPI Face area m 2 (ft 2 ) Motor output x number W Running current A Fan Air flow rate(h/m/l) CMM cfm Drive Motor type Temperature control Sound absorbingthermal insulation material Safety device Liquid side Pipe connections Gas side Drain pipe(internal dia.) Net weight Body kg(lbs) Noise level(sound press, 1.5m, H/M/L) db(a)+1 Power supply Refrigerant control Power cable Transmission cable Panel color Panel name(acc'y) Panel type Grille type Ø, V, Hz 1Way ceiling cassette (art type) ARNU07GTUC4 ARNU07GTUA ,900 1,900 7,500 7, ,200 2,200 8,500 8, x450x x450x /32 x 1723/32 x 53/ /32 x 1723/32 x 53/16 1,100x500x34 1,100x500x34 435/16 x 1911/16 x 111/32 435/16 x 1911/16 x 111/ (1.72) 0.16 (1.72) /7.3/ /7.3/ / 258 / / 258 / 226 Thermostat for cooling and heating Thermostat for cooling and heating 25(1) 25(1) 14.7(32.4) 14.7(32.4) 32 / 29 / / 29 / 26 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220, 60 1, 220, 60 CVVSB 1.0 ~ 1.5 2C CVVSB 1.0 ~ 1.5 2C PTUUD PTUUC PTUUC 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 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 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 = x 860 = 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

3 Cooling capacity Heating capacity Casing Model Unit Body Dimensions(WxDxH) Front panel Coil Rows x Columns x FPI Face area m 2 (ft 2 ) Motor output x number W Running current A Fan Air flow rate(h/m/l) CMM cfm Drive Motor type Temperature control Sound absorbingthermal insulation material Safety device Liquid side Pipe connections Gas side Drain pipe(internal dia.) Net weight Body kg(lbs) Noise level(sound press, 1.5m, H/M/L) db(a)+1 Power supply Refrigerant control Power cable Transmission cable Panel color Panel name(acc'y) Panel type Grille type Ø, V, Hz 1Way ceiling cassette (art type) ARNU09GTUC4 ARNU09GTUA ,400 2,400 9,600 9, ,800 2,800 10,900 10, x450x x450x /32 x 1723/32 x 53/ /32 x 1723/32 x 53/16 1,100x500x34 1,100x500x34 435/16 x 1911/16 x 111/32 435/16 x 1911/16 x 111/ (1.72) 0.16 (1.72) /8.6/ /8.6/ / 304 / / 304 / 290 Thermostat for cooling and heating Thermostat for cooling and heating 25(1) 25(1) 14.7(32.4) 14.7(32.4) 35/34/32 35/34/32 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220, 60 1, 220, 60 CVVSB 1.0 ~ 1.5 2C CVVSB 1.0 ~ 1.5 2C PTUUD PTUUC PTUUC 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 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 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 = x 860 = 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

4 Cooling capacity Heating capacity Casing Model Unit Body Dimensions(WxDxH) Front panel Coil Rows x Columns x FPI Face area m 2 (ft 2 ) Motor output x number W Running current A Fan Air flow rate(h/m/l) CMM cfm Drive Motor type Temperature control Sound absorbingthermal insulation material Safety device Liquid side Pipe connections Gas side Drain pipe(internal dia.) Net weight Body kg(lbs) Noise level(sound press, 1.5m, H/M/L) db(a)+1 Power supply Refrigerant control Power cable Transmission cable Panel color Panel name(acc'y) Panel type Grille type Ø, V, Hz 1Way ceiling cassette (art type) ARNU12GTUC4 ARNU12GTUA ,100 3,100 12,300 12, ,400 3,400 13,600 13, x450x x450x /32 x 1723/32 x 53/ /32 x 1723/32 x 53/16 1,100x500x34 1,100x500x34 435/16 x 1911/16 x 111/32 435/16 x 1911/16 x 111/ (1.72) 0.16 (1.72) /9.2/8.2 10/9.2/ / 325 / / 325 / 290 Thermostat for cooling and heating Thermostat for cooling and heating 25(1) 25(1) 14.7(32.4) 14.7(32.4) 38/35/32 38/35/32 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220, 60 1, 220, 60 CVVSB 1.0 ~ 1.5 2C CVVSB 1.0 ~ 1.5 2C PTUUD PTUUC PTUUC 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 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 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 = x 860 = x 3412 cfm = m 3 /min x 35.3 l/s = CMM x 1000/60 nly for training and service purposes 4 LGE Internal Use nly

5 Cooling capacity Heating capacity Casing Model Unit Body Dimensions(WxDxH) Front panel Coil Rows x Columns x FPI Face area m 2 (ft 2 ) Motor output x number W Running current A Fan Air flow rate(h/m/l) CMM cfm Drive Motor type Temperature control Sound absorbingthermal insulation material Safety device Liquid side Pipe connections Gas side Drain pipe(internal dia.) Net weight Body kg(lbs) Noise level(sound press, 1.5m, H/M/L) db(a)+1 Power supply Refrigerant control Power cable Transmission cable Panel color Panel name(acc'y) Panel type Grille type Ø, V, Hz 1Way ceiling cassette (art type) ARNU18GTTC4 ARNU18GTTA ,800 4,800 19,100 19, ,400 5,400 21,500 21,500 1,180x450x132 1,180x450x /32 x 1723/32 x 53/ /32 x 1723/32 x 53/16 1,420x500x34 1,420x500x /32 x 1911/16 x 111/ /32 x 1911/16 x 111/ (2.58) 0.24 (2.58) /12.1/ /12.1/ / 427 / / 427 / 385 Thermostat for cooling and heating Thermostat for cooling and heating 25(1) 25(1) 15.6(34.39) 18.7(41.23) 40/37/35 40/37/35 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220, 60 1, 220, 60 CVVSB 1.0 ~ 1.5 2C CVVSB 1.0 ~ 1.5 2C PTUTD PTUTC PTUTC 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 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 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 = x 860 = x 3412 cfm = m 3 /min x 35.3 l/s = CMM x 1000/60 nly for training and service purposes 5 LGE Internal Use nly

6 Cooling capacity Heating capacity Casing Model Unit Body Dimensions(WxDxH) Front panel Coil Rows x Columns x FPI Face area m 2 (ft 2 ) Motor output x number W Running current A Fan Air flow rate(h/m/l) CMM cfm Drive Motor type Temperature control Sound absorbingthermal insulation material Safety device Liquid side Pipe connections Gas side Drain pipe(internal dia.) Net weight Body kg(lbs) Noise level(sound press, 1.5m, H/M/L) db(a)+1 Power supply Refrigerant control Power cable Transmission cable Panel color Panel name(acc'y) Panel type Grille type Ø, V, Hz 1Way ceiling cassette (art type) ARNU24GTTC4 ARNU24GTTA ,100 6,100 24,200 24, ,100 6,100 24,200 24,200 1,180x450x132 1,180x450x /32 x 1723/32 x 53/ /32 x 1723/32 x 53/16 1,420x500x34 1,420x500x /32 x 1911/16 x 111/ /32 x 1911/16 x 111/ (2.58) 0.24 (2.58) /13.3/ /13.3/ / 470 / / 470 / 406 Thermostat for cooling and heating Thermostat for cooling and heating Ø9.52(3/8) Ø9.52(3/8) Ø15.88(5/8) Ø15.88(5/8) 25(1) 25(1) 15.6(34.39) 18.7(41.23) 43/40/36 43/40/36 1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220, 60 1, 220, 60 CVVSB 1.0 ~ 1.5 2C CVVSB 1.0 ~ 1.5 2C PTUTD PTUTC PTUTC 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 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 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 = x 860 = x 3412 cfm = m 3 /min x 35.3 l/s = CMM x 1000/60 nly for training and service purposes 6 LGE Internal Use nly

7 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 Plasma air purifier Prefilter(washable / antifungus) Robot cleaner 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 Elevation grill (accessory) 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 1 X 4/5/4 X ption ption ption X (nly heat recovery) (Heat pump or cooling only) x Accessory Accessory Accessory Accessory X Accessory * Model Name C:Plasma, A:Basic ARNU24GTT*4 /ARNU18GTT*4 /ARNU12GTU*4 /ARNU09GTU*4 /ARNU07GTU*4 : Applied X : 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 7 LGE Internal Use nly

8 3. Piping Diagrams Heat exchanger Filter :Cooling :Heating Th3 C.F.F. Th2 Filter Th1 lndoor unit Refrigerant pipe connection port diameter Model ARNU07GTU*4 ARNU09GTU*4 ARNU12GTU*4 ARNU18GTT*4 ARNU24GTT*4 Gas Ø15.88(5/8) [Unit: ] Liquid Ø9.52(3/8) * Model Name C:Plasma, A:Basic LC. Description PCB Connector (Color) Th1 Thermistor for room air temperature CNRM (Yellow) Th2 Thermistor for pipe in temperature CNPIPE_IN () Th3 Thermistor for pipe out temperature CNPIPE_UT (Red) nly for training and service purposes 8 LGE Internal Use nly

9 4. Wiring Diagrams Plasma / Standard model : ARNU**GT*C4/A4 CN_DPUMP CN_ CN_DISPLAY CN_MTR1 CN_FLAT CN_PTIN CN_RM CN_PIPE_IN CN_LEAK CN_PIPE_UT CN_2 CN_EXT CN_VANE1 CN_CC CN_PWER CN_VANE2 CN_AIRC CN_REM CN_485 nly for training and service purposes 9 LGE Internal Use nly

10 5. DIP Switch Setting 1. Indoor Unit SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 Function Description Setting ff Setting n Default Counication N/A (Default) ff Cycle N/A (Default) ff Group Control Selection of Master or Slave Master Slave ff Dry Contact Mode Selection of Dry Contact Wired/Wireless remote Mode controller Selection of Manual or Auto Auto ff operation Mode Installation Heater linkage Ventilator linkage Vane selection (Console) Region selection Etc. Fan continuous operation N/A Selection of Ventilator linkage Selection of up/down side Vane Selection tropical region Spare Continuous operation Removall Linkage Removal Up side + Down side Vane General model Working Up side Vane nly Tropical model ff ff ff ff For Multi V Models, DIP switch 1, 2, 6, 8 must be set FF. 2. utdoor Unit In case that the products meet specific conditions, Auto addressing function can start automatically with the improved speed by turning the DIP switch #3 of the outdoor unit and resetting the power. * Specific conditions: All names of the indoor units are ARNU****4. The serial number of Multi V super IV (outdoor units) is after ctober DIP switch 7 segment utdoor Unit PCB utdoor Unit DIP Switch nly for training and service purposes 10 LGE Internal Use nly

11 6. Exploded View TT chassis : Plasma model (ARNU**GTTC4) W A C G B A B B B A A A B B A C D E E W6640A B D E A B D W6640B W50010 LC. SVC No. Description PCB Connector (Color) Th A Thermistor for room air temperature CNRM (Yellow) Th B Thermistor for pipe in temperature CNPIPE_IN () Th C Thermistor for pipe out temperature CNPIPE_UT (Red) nly for training and service purposes 11 LGE Internal Use nly

12 6. Exploded View TT chassis : Standard model (ARNU**GTTA4) W C 55211G A B W A A B A B B B A B C D E E W6640A W6640B B E D A D LC. SVC No. Description PCB Connector (Color) Th A Thermistor for room air temperature CNRM (Yellow) Th B Thermistor for pipe in temperature CNPIPE_IN () Th C Thermistor for pipe out temperature CNPIPE_UT (Red) nly for training and service purposes 12 LGE Internal Use nly

13 6. Exploded View TT chassis front panel (grille type) : PTUTC A A B B A W4810A B W4810C W4810A C A W B W A B D nly for training and service purposes 13 LGE Internal Use nly

14 6. Exploded View TU chassis : Plasma model (ARNU**GTUC4) A C W G B B A A D A C B B W6640A B D E A W6640B W D LC. SVC No. Description PCB Connector (Color) Th A Thermistor for room air temperature CNRM (Yellow) Th B Thermistor for pipe in temperature CNPIPE_IN () Th C Thermistor for pipe out temperature CNPIPE_UT (Red) nly for training and service purposes 14 LGE Internal Use nly

15 6. Exploded View TU chassis : Standard model (ARNU**GTUA4) W B G C A D A A C B W6640A W6640B B E D A D B W50010 LC. SVC No. Description PCB Connector (Color) Th A Thermistor for room air temperature CNRM (Yellow) Th B Thermistor for pipe in temperature CNPIPE_IN () Th C Thermistor for pipe out temperature CNPIPE_UT (Red) nly for training and service purposes 15 LGE Internal Use nly

16 6. Exploded View TU chassis : Front panel (grille type) : PTUUC A W4810A B C W4810A B W A W W4810B D nly for training and service purposes 16 LGE Internal Use nly

17 7. Selfdiagnosis function Error Indicator This function indicates types of failure in selfdiagnosis and occurrence of failure for air condition. Error mark is displayed on display window of indoor units and wired remote controller, and 7segment LED of outdoor unit control board as shown in the table. If more than two troubles occur simultaneously, lower number of error code is first displayed. After error occurrence, if error is released, error LED is also released simultaneously. Error Display 1st,2nd,3rd LED of 7segment indicates error number, 4th LED indicates unit number. Indicates unit number. (* = 1:Master, 2 : Slave 1, 3 : Slave 2) Ex) 211 : No.21 error of master unit (repetition) 213 : No.21 error of slave : No.105 error of master unit Refer to the DXVenitilation manual for DXVenitilation error code Error Compressor Unit(1:Master, 2:Slave 1, 3:Slave 2) Error number Display Title Cause of Error 0 1 Air temperature sensor of indoor unit Air temperature sensor of indoor unit is open or short 0 2 Inlet pipe temperature sensor of indoor unit Inlet pipe temperature sensor of indoor unit is open or short 0 3 Counication error : wired remote controller indoor unit Failing to receive wired remote controller signal in indoor unit PCB In do or un it rel at ed err or 0 4 Drain pump Malfunction of drain pump 0 5 Counication error : Indoor counication PCB indoor unit Indoor Unit PCB did not receive signal from Indoor counication PCB for over 3 minutes continuously 0 6 utlet pipe temperature sensor of indoor unit utlet pipe temperature sensor of indoor unit is open or short 0 9 Indoor EEPRM Error 1 0 Poor fan motor operation In case when the serial number marked on EEPRM of Indoor unit is 0 or FFFFFF Disconnecting the fan motor connector / Failure of indoor fan motor lock Refrigerant leakage sensing error Refrigerant leakage sensing error and sensor defect error Counication defect in indoor counication PCB outdoor counication PCB Counication error in outdoor counication PCB outdoor unit Indoor counication PCB did not receive signal from outdoor counication PCB for over 3 minutes continuously utdoor counication PCB did not receive counication signal from outdoor unit for over 3 minutes continuously nly for training and service purposes 17 LGE Internal Use nly

18 P/N : MFL NVEMBER, 2014