SERVICE MANUAL R410A (Exploded View)

Transcription

1 Internal Ue Only Sytem Outdoor Unit R410A SERVICE MANUAL R410A (Exploded View) MODEL : ARUN Serie CAUTION Before Servicing the unit, read the afety precaution in General SVC manual. Only for authorized ervice peronnel.

2 ARUN Serie 1. Specification Function Dimenion Piping Diagram Wiring Diagram Exploded View & Replacement Part Lit...16 Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

3 1. Specification 1.1 Heat Recovery(208/230V) Specification Heat Recovery(208/230V, 60Hz) Model Name HP(Equivalent horepower) Ton Combination Unit Independent Unit Capacity Cooling kw kcal/h Btu/h Heating kw kcal/h Btu/h Input Cooling kw Heating kw Caing Color Heat Exchanger reor Type Piton Diplacement cm 3 /rev Number of Revolution R.P.M Motor Output x Number W Starting Method Oil Type Oil Charge cc Type Motor Output x Number W Air Flow Rate(High) CMM cfm Drive Dicharge Side / Top Pipe Connction Liquid(flare) Suction Ga Dicharge Ga Dimenion (WxHxD) mm inch Net Weight kg lb Communication Cable mm 2 Refigerant Refigerant name Control Power Supply Ø, V, Hz ARUB076BT2 ARUB096BT2 ARUB115BT2 ARUB154BT2 ARUB076BT2 ARUB096BT2 ARUB115BT2 ARUB076BT2 ARUB076BT ,300 24,100 28,900 38,500 76,400 95, , , ,700 27,100 32,500 43,300 86, , , , Warm Gray Warm Gray Warm Gray Warm Gray Gold fin Gold fin Gold fin Gold fin DC Scroll DC Scroll DC Scroll DC Scroll ( )x2 3, ,500 3, ,500 3, ,500 (3, ,500)x2 (4, ,280)x1 (4, ,280)x1 (4, ,280)x1 (4, ,280)x2 Direct On Line Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) 5,600 5,600 5,600 5,600x2 Propeller fan Propeller fan Propeller fan Propeller fan 350 x x x x ,700 6,700 6,700 13,400 DC INVERTER DC INVERTER DC INVERTER DC INVERTER TOP TOP TOP TOP 9.52(3/8) 9.52(3/8) 12.7(1/2) 12.7(1/2) 19.05(3/4) 22.2(7/8) 28.58(1 1/8) 28.58(1 1/8) 15.88(5/8) 19.05(3/4) 19.05(3/4) 22.2(7/8) 1,280x1,607x730 1,280x1,607x730 1,280x1,607x730 (1,280x1,607x730)x2 50-3/8 x 63-5/16 x 28-11/ /8 x 63-5/16 x 28-11/ /8 x 63-5/16 x 28-11/16 (50-3/8 x 63-5/16 x 28-11/16)x CVV-SB 1.25x2C CVV-SB 1.25x2C CVV-SB 1.25x2C CVV-SB 1.25x2C R410A R410A R410A R410A 3, 208/230, 60 3, 208/230, 60 3, 208/230, 60 3, 208/230, 60 Note: 1. Capacitie are baed on the following condition: Cooling * Indoor temp. 27 C[80.6 F]DB/ 19 C[66.2 F]WB * Outdoor temp. 35 C[95 F]DB/ 24 C[75.2 F]WB * Interconnecting Piping Length 7.5m(25ft) * Level Difference of Zero Heating * Indoor temp. 20 C[68 F]DB/ 15 C[59 F]WB * Outdoor temp. 7 C[44.6 F]DB/ 6 C[42.8 F]WB * Interconnecting Piping Length 7.5m(25ft) * Level Difference of Zero 2. Capacitie are net capacitie 3. Due to our policy of innovation ome pecification may be changed without prior notification 4. : Electronic Expanion Valve Converion Formula kcal/h= kw x 860 Btu/h = kw x 3412 cfm = m 3 /min x 35.3 l/ = CMM x 1000/60 Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

4 Specification Heat Recovery(208/230V, 60Hz) Model Name HP(Equivalent horepower) Ton Combination Unit Independent Unit Capacity Cooling kw kcal/h Btu/h Heating kw kcal/h Btu/h Input Cooling kw Heating kw Caing Color Heat Exchanger reor Type Piton Diplacement cm 3 /rev Number of Revolution R.P.M Motor Output x Number W Starting Method Oil Type Oil Charge cc Type Motor Output x Number Air Flow Rate(High) W CMM cfm Drive Dicharge Side / Top Pipe Connction Liquid(flare) Suction Ga Dicharge Ga Dimenion (WxHxD) mm inch Net Weight kg lb Communication Cable mm 2 Refigerant Power Supply Refigerant name Control Ø, V, Hz ARUB173BT2 ARUB192BT2 ARUB211BT2 ARUB230BT2 ARUB096BT2 ARUB096BT2 ARUB115BT2 ARUB115BT2 ARUB076BT2 ARUB096BT2 ARUB096BT2 ARUB115BT ,300 48,200 53,000 57, , , , , ,800 54,200 59,600 65, , , , , Warm Gray Warm Gray Warm Gray Warm Gray Gold fin Gold fin Gold fin Gold fin DC Scroll DC Scroll DC Scroll DC Scroll ( )x2 ( )x2 ( )x2 ( )x2 (3,600+3,500)x2 (3,600+3,500)x2 (3,600+3,500)x2 (3,600+3,500)x2 (4, ,280)x2 (4, ,280)x2 (4, ,280)x2 (4, ,280)x2 Direct On Line Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) 5,600x2 5,600x2 5,600x2 5,600x2 Propeller fan Propeller fan Propeller fan Propeller fan 350 x x x x ,400 13,400 13,400 13,400 DC INVERTER DC INVERTER DC INVERTER DC INVERTER TOP TOP TOP TOP 15.88(5/8) 15.88(5/8) 15.88(5/8) 15.88(5/8) 28.58(1 1/8) 28.58(1 1/8) 34.9(1 3/8) 34.9(1 3/8) 22.2(7/8) 22.2(7/8) 28.58(1 1/8) 28.58(1 1/8) (1,280x1,607x730)x2 (1,280x1,607x730)x2 (1,280x1,607x730)x2 (1,280x1,607x730)x2 (50-3/8 x 63-5/16 x 28-11/16)x2 (50-3/8 x 63-5/16 x 28-11/16)x2 (50-3/8 x 63-5/16 x 28-11/16)x2 (50-3/8 x 63-5/16 x 28-11/16)x CVV-SB 1.25x2C CVV-SB 1.25x2C CVV-SB 1.25x2C CVV-SB 1.25x2C R410A R410A R410A R410A 3, 208/230, 60 3, 208/230, 60 3, 208/230, 60 3, 208/230, 60 Note: 1. Capacitie are baed on the following condition: Cooling * Indoor temp. 27 C[80.6 F]DB/ 19 C[66.2 F]WB * Outdoor temp. 35 C[95 F]DB/ 24 C[75.2 F]WB * Interconnecting Piping Length 7.5m(25ft) * Level Difference of Zero Heating * Indoor temp. 20 C[68 F]DB/ 15 C[59 F]WB * Outdoor temp. 7 C[44.6 F]DB/ 6 C[42.8 F]WB * Interconnecting Piping Length 7.5m(25ft) * Level Difference of Zero 2. Capacitie are net capacitie 3. Due to our policy of innovation ome pecification may be changed without prior notification 4. : Electronic Expanion Valve Converion Formula kcal/h= kw x 860 Btu/h = kw x 3412 cfm = m 3 /min x 35.3 l/ = CMM x 1000/60 Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

5 Function 2. Function Category Function Single Unit Serie Unit Defrot/ Deicing O O High preure witch O O Low preure witch O O Reliability Phae protection O O Retart delay(3-minute) O O Self diagnoi O O Soft tart O O Trial operation O O Convenience Auto operation(artificial intelligence) O O Auto retart operation O O CAC network Network Solution(LGAP) O O Function Power Ditribution Indicator(PNU-D1S00) O O Other Thermitor - - O : Applied X : Not applied - : No reation Option : Model name & price are different according to option, and aembled in factory with main unit Acceory : Intalled at field, ordered and purchaed eparately by the correponding model name, upplied with eparated package. Category Device Super II Network Solution(LGAP) O Simple Central Controller PQCSB101S0 Function Controller PQCSC101S0 PC Central control Software PQCSS513A0 Deluxe Central Controller PQCSW502A2 Power Ditribution Indicator(PDI) PQNUD1S00 CAC Network CNU2(I-Gataway) PQNFG14B0 Dry contact(outdoor Unit) PRDSBM Dry contact(indoor Unit) PQDSB AC Smart PQCSW320A0E ACP PQCPA11A0E/B11A0E AC Manager PQCSS520A0E LONWORKS Gateway (BNU-LW) PQNFB16A1 BACnet Gateway (BNU-BN) PQNFB17B0 Program LG MV Option Y branch Acceory Other Header branch Acceory Air Guide Acceory O : Applied X : Not applied - : No reation Option : Model name & price are different according to option, and aembled in factory with main unit Acceory : Intalled at field, ordered and purchaed eparately by the correponding model name, upplied with eparated package. Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

6 Dimenion 3. Dimenion L4 W H D L1 L2 L3 L4 L5 L6 L7 76, Seongan-dong, Changwon City, Gyeongnam, , Korea CHASSIS CODE: UW1 H D L2 L5 L3 L1 L6 W L7 60(2-3/8) D 1280(50-3/8) 1607(63-5/16) 730(28-11/16) 1427(56-1/8) 692(27-3/16) 670(26-5/16) 900(35-3/8) 704(27-11/16) 99(3-7/8) 82(3-3/16) 160(6-5/16) LG Electronic USA, HVAC Diviion 1000 Sylvan Avenue, Englewood Cliff, NJ / Outdoor Unit(208/230V) ARUB076BT2 ARUB096BT2 ARUB115BT2 [Unit: ] Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

7 L3 L6 L2 D Front ide 250mm(9-13/16 inch) or more 60(2-3/8) 900mm(35-7/16 inch) or more 250mm (9-13/16 inch) or more L8 160(6-5/16) LG Electronic USA, HVAC Diviion 1000 Sylvan Avenue, Englewood Cliff, NJ / Front ide:1500mm(59-1/16 inch), Suction ide:500mm(19-11/16 inch) 2. If the above wall height are exceeded, then h1/2 and h2/2 hould be added to the front and uction ide ervice pace repectively a hown in the following figure. 3. When intalling the unit, the mot appropriate pattern hould be elected from thoe hown. In order to obtain the bet fit in the pace available, alway bear in mind the need to leave enough room for a peron to pa between unit and wall and for the air to circulate freely. Your layout hould take into account the poibility of hort circuit. 4. The Unit hould be intalled to leave ufficient pace in front for the on ite refrigerant piping work to be carried out comfortably. L7 L1 D H Note: 1. Height of wall in cae of pattern1: W L5 1500mm(59-1/16 inch) h2 L4 Front ide -7Suction ide Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe 250mm (9-13/16 inch) or more W H D L1 L2 L3 L4 L5 L6 L7 L8 CHASSIS CODE: UW1 82(3-3/16) 99(3-7/8) 704(27-11/16) 10(3/8) 900(35-3/8) 670(26-5/16) 692(27-3/16) 1427(56-1/8) 730(28-11/16) 1607(63-5/16) 1280(50-3/8) [Unit: ] ARUB154BT2 ARUB173BT2 ARUB192BT2 ARUB211BT2 ARUB230BT2 76, Seongan-dong, Changwon City, Gyeongnam, , Korea 500mm h1 (19-11/16 inch) Outdoor Unit(208/230V) Dimenion LGE Internal Ue Only

8 Piping Diagram 4. Piping Diagram 4.1 Heat Pump Model ARUB076BT2, ARUB096BT2, ARUB115BT2 Cooling Operation : Low temp./low preure ga : High temp./high preure liquid : High temp./high preure ga HR unit 4 Way Valve Hot Ga By pa High Preure Ga Pipe Low Preure Ga Pipe Liquid Pipe INV Liquid Injection Accum CON (High preure Ga Pipe) (Liquid pipe) (Low preure Ga Pipe) Sub-Cooler Outdoor unit Preure enor Service Valve Preure witch Senor Strainer Check valve Solenoid *( ) To be ued only for erie Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

9 Piping Diagram Heating Operation : Low temp./low preure ga : High temp./high preure liquid : High temp./high preure ga HR unit 4 Way Valve Hot Ga By pa High Preure Ga Pipe Low Preure Ga Pipe Liquid Pipe INV Liquid Injection Accum CON (High preure Ga Pipe) (Liquid pipe) (Low preure Ga Pipe) Sub-Cooler Outdoor unit Preure enor Service Valve Preure witch Check valve Senor Solenoid Strainer *( ) To be ued only for erie Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

10 Piping Diagram Oil Return/ Defrot Operation : Low temp./low preure ga : High temp./high preure liquid : High temp./high preure ga HR unit 4 Way Valve Hot Ga By pa High Preure Ga Pipe Low Preure Ga Pipe Liquid Pipe INV Liquid Injection Accum CON (High preure Ga Pipe) (Liquid pipe) (Low preure Ga Pipe) Sub-Cooler Outdoor unit Preure enor Service Valve Preure witch Senor Strainer Check valve Solenoid *( ) To be ued only for erie Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

11 Piping Diagram Simultaneou Operation Mode 1 (Cooling Baed operation) Cooling "ON" Cooling "ON" : Low temp./low preure ga : High temp./high preure liquid : High temp./high preure ga HR unit Cooling "ON" Heating "ON" 4 Way Valve Hot Ga By pa High Preure Ga Pipe Low Preure Ga Pipe Liquid Pipe Preure enor INV Accum CON Preure witch Check valve Liquid Injection Senor Solenoid Sub-Cooler Service Valve Outdoor unit Strainer Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

12 Piping Diagram Simultaneou Operation Mode 2 (Heating Baed operation) Heating "ON" Heating "ON" : Low temp./low preure ga : High temp./high preure liquid : High temp./high preure ga HR unit Heating "ON" Cooling "ON" 4 Way Valve Hot Ga Bypa High Preure Ga Pipe Low Preure Ga Pipe Liquid Pipe Preure enor INV Accum CON Preure witch Check valve Liquid Injection Senor Solenoid Sub-Cooler Service Valve Outdoor unit Strainer Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

13 Wiring Diagram 5. Wiring Diagram 5.1 Heat Pump Model Ø 208/230V(ARUB076BT2, ARUB096BT2, ARUB115BT2) 3Ø 208/230V 3N 60Hz Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

14 Wiring Diagram Main PCB CN29 TO INVERTER BOARD ( INVERTER PCB COMMUNICATION TERMINAL) CN38 -OUT ( OUTDOOR ELECTRONIC EXPANSION VALVE) CN40 -SC ( SUBCOOLING CIRCUIT ELECTRONIC EXPANSION VALVE) CN44 P(I) S/W ( INV COMP HIGH PRESSUR SWITCH)) CN43 P(C) S/W ( CONSTANT COMP HIGH PRESSURE SWITCH) CN17 LIQ(C) ( CONSTANT COMP LIQUID VALVE CN16 LIQ(I) ( INVERTER COMP LIQUID VALVE CN15 AC FAN ( AC FAN POWER SUPPLY) CN14 MAGNET(C) ( CONSTANT COMP MAGNETIC SWITCH) CN13 HOT GAS ( HOT GAS SOLENOID VALVE) CN11 HEATER(C) ( CONSTANT COMP HEATER) CN10 HEATER(I) ( INVERTER COMP HEATER) CN09 4WAY (4 WAY REVERSING VALVE) CN08 AC 220 V (220 V POWER INPUT TERMINAL) JIG1, JIG2 ( JIG POWER TERMINAL : AC 220V) CN27 STD_COMP CT1 (CONSTANT COMP CURRENT SENSOR) CN32 P-SENSOR(L) (LOW PRESSURE SENSOR) SW01S RESET (RESET BUTTON) CN04 FLASH_WRITE (ONBOARDING TERMINAL) CN05 TO JIG (JIG CONNECTION TERMINAL: LGMV) SW02V AUTO ADDRES (AUTO ADDRESSING SWITCH) CN41 CEN CONTROL (CENTRAL CONTROL TERMINAL) CN33 SC-OUT (SC CIRCUIT OUTLET TEMP SENSOR) SC-IN (SC CIRCUIT INTLET TEMP SENSOR) SUCTION (SUCTION TEMPERATURE SENSOR) CN34 CN35 DISCHARGE(I) (INV DISCHARGE TEMP SENSOR) HEX1 (OUTDOOR HEX TEMP SENSOR 1) HEX2 (OUTDOOR HEX TEMP SENSOR 2) AIR (OUTDOOR TEMPERATURE SENSOR) SUCTION (SUCTION TEMPERATURE SENSOR) DISCHARGE(C) (CONST COMP DISCHARGE TEMP SENSOR) CN30 P-SENSOR(H) (HIGH PRESSURE SENSOR) Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

15 Wiring Diagram Noize FAN PCB(UW1) CN_MICOM WRITING INV Onboarding Terminal CN FAN RIGHT Left Motor Hall Senor CN HEAT SINK Heat Sink Temp. Senor CN DC LINK 700V DC LINK CN INV_COM Communication Terminal to INV PCB CN 15V DC 15V Power Input Terminal CN FAN LEFT Right Motor Hall Senor CN HALL SENSOR(R) Left Motor Hall Senor CN HALL SENSOR(L) Right Motor Hall Senor TO MAIN PCB 220V Power Output Terminal TO INV. PCB 220V Power Output Terminal Inveter PCB (3Ø 208/230V) CN_06AC220V INPUT 220V Power Input Terminal CN12 DC_LINK(700V) (700V DC LINK) CN13 15V OUTPUT DC 15V Output Terminal CN04 PFC LGMV PFC Onboarding Terminal CN14 UVW OUT UVW Output Terminal CN-FLASH WRITE(PFC) CN03 INV LGMV INV Onboarding Terminal CN02 Main Communication Terminal to Main PCB CN05 COOLING FAN CN01 FAN Communication Terminal to PCB CN_L1(R) R Phae Terminal CN_L2(S) S Phae Terminal CN_L3(T) T Phae Terminal CN-FLASH WRITE(INV) Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

16 Explodede View 6. Exploded View Outdoor Unit UW1 Chai (208/230V, ARUB076BT2/096BT2/115BT2) C B A A B W6631A W6200 W6640 W6631B Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

17 Explodede View A B C W5210B D D B B B A B W5210B C A A B A A B B C B D B B W52240D B W52240E A C A A A B A W52240B 55211G A A W52240A A A 55211F W52240A B C B A B THERMISTOR A Liquid Pipe + ub Cooler IN + Sub Cooler OUT Houing color : yellow THERMISTOR B Inv. dicharge + HEX(Front) + HEX (back) Houing color : purple THERMISTOR C Air + uction Pipe Houing color : black Copyright 2008 LG Electronic. Inc. All right reerved. Only for training and ervice purpoe LGE Internal Ue Only

18 P/NO : MFL JUNE, 2008