LG TB-C096TSG0 Service Manual Download | Manualshive

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Ceiling Duct Type

Air Conditioner

SERVICE MANUAL

MODELS: TB-C096TSG0

TB-C096TSG1

TB-C096TSG2

TB-C126TSG0

TB-C126TSG1

TB-C126TSG2

TB-H096TSG0

TB-H126TSG0

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Summary of Contents for TB-C096TSG0

Page 1: ...Ceiling Duct Type Air Conditioner SERVICE MANUAL MODELS TB C096TSG0 TB C096TSG1 TB C096TSG2 TB C126TSG0 TB C126TSG1 TB C126TSG2 TB H096TSG0 TB H126TSG0 ...

Page 2: ...4 Dimensions 6 Refrigeration Cycle Diagram 9 Wiring Diagram 10 Operation Details 11 Cycle 15 Cycle Troubleshooting Guide 18 Electronic Parts Troubleshooting Guide 19 Electronic Control Device 22 Exploded View and Replacement Parts List 24 1 Schematic Diagram 23 ...

Page 3: ...nction Group Control Optional Wiring Each controller can control 16 units and 8 controllers can connect It operates maximum 16 units by only one wired remote con troller and each unit starts random to prevent overcurrent Room temperature sensor Thermistor Maintains the room temperature in accordance with the Setting Temp Indoor fan is delayed for 5 seconds at the starting Restarting is inhibited f...

Page 4: ...ing model only Heating model only Low Med High Cooling Operation Mode Heating Operation Mode Auto Operation Mode Soft Dry Operation Mode Fan Operation Mode Phase Control Setting HI MED LO Program Holiday SET CLR Min Hour Week Timer Cancel Timer Cancel Timer High 39 C LOW 11 C Fan Operates without cooling heating Cooling Heating Down to 18 C Up to 30 C Down to 16 C Up to 30 C ...

Page 5: ...W 892 1342 Oil Type SUNISO 4GSI SUNISO 4GSI Oil Charge cc 350 350 PTCR Ohm O L P Type model name MRA99018 12027 MRA12052 12027 Outdoor Coil Tube Size OD mm 9 52 7 Fins per inch 18 18 No of rows and Column 1R 20C 2R 24C Outdoor fan motor Output W 27 29 Model ARC206E11 No of Poles 6 6 Input W 85 6 85 6 Running Current A 0 42 0 42 Capacitor mF Vac 2 400 2 400 Outdoor Fan Type Propeller Propeller No U...

Page 6: ...S P t u p n I r o t o M W 2 9 8 2 4 3 1 e p y T l i O 1 S G 4 O S I N U S 1 S G 4 O S I N U S e g r a h C l i O c c 0 5 3 0 5 3 R C T P m h O e m a n l e d o m e p y T P L O 7 2 0 2 1 8 1 0 9 9 A R M 7 2 0 2 1 2 5 0 2 1 A R M l i o C r o o d t u O D O e z i S e b u T m m 2 5 9 7 h c n i r e p s n i F 8 1 8 1 o N n m u l o C d n a s w o r f o o N C 0 2 R 1 C 4 2 R 2 r o t o m n a f r o o d t u O t ...

Page 7: ...Dimensions 6 1 Indoor Unit 29 7 6 1 1 3 2 35 62 1 5 4 3 4 6 3 5 190 116 0 0 1 19 72 4 7 2 3 1 708 525 455 678 ...

Page 8: ... 2 Outdoor Unit 7 W L2 L3 1 L D H 4 L 5 L MODEL DIMENSION W mm H mm D mm L1 mm L2 mm L3 mm L4 mm L5 mm 770 540 245 287 64 518 10 100 TB C096TSG0 1 2 TB H096TSG0 ...

Page 9: ... L8 L9 4 L H 5 L MODEL DIMENSION W mm H mm D mm L1 mm L2 mm L3 mm L4 mm L5 mm L6 mm L7 mm L8 mm L9 mm L10 mm L11 mm 1 1 L 0 1 L TB C126TSG0 1 2 801 555 262 339 37 297 543 11 591 105 105 72 86 77 TB H126TSG0 3 Outdoor Unit 8 ...

Page 10: ...IDE LIQUID SIDE CAPILLARY TUBE CAPILLARY TUBE CAPILLARY TUBE SOLENOID VALVE COOLING HEATING REVERSING VALVE Gas Liquid Elevation m Piping length m Additional refrigerant g m Pipe size mm Rated Rated Max Max Diameter 9 25 6 35 5 15 7 20 5 MODEL 12 7 6 35 5 15 7 30 5 H P SW 9 TB H096 TB C096 TB H126 TB C126 Rated performance for refrigerant line length of 5m If 12K Model is installed at a distance o...

Page 11: ...O 3854A20318T BR BL BR OR BL BK N G L Y BL BL BL BL RD TB2 TB1 BK WH YL BL YL RD BL BR BK 4 N 3 L C S R 5 6 7 L3 L4 L2 L1 NC TNS NO NO NC MOTOR FAN 7 5 8 6 1 3 4 2 COMP OUTDOOR WIRING DIAGRAM R E W O P Y A L E R TO INDOOR UNIT PIPE TH D P REVERSING VALVE O L P CAPACITOR A CAPACITOR B P NO 3854A20318V BL BR H P SWITCH APPLIED MODEL 2 COOLING ONLY Model TB C096 126TSG0 INDOOR WIRING DIAGRAM R E W O ...

Page 12: ... 3 5 seconds to switch 2 Soft Dry Operation The indoor fan speed is automatically set to the low so the shift of the indoor fan speed is impossible because of already being set to the best speed for Dry Operation by Micom Control 3 Cooling Mode Operation When selecting the Cooling Mode Operation the unit will operate according to the setting by the remote con troller and the operation diagram is a...

Page 13: ...n speed when it becomes lower than 39 C the fan operates at low speed 4 Heating Mode Operation Except Cooling Model The unit will operate according to the setting by the remote controller and the operation diagram is shown as following Hot Start Low Selecting Fan Speed minimum 3min Selecting fan speed minimum 10sec 1min A A minimum 10sec B 5 Hot Start Control The indoor fan stops until the evapora...

Page 14: ...controller display when a problem occurs Then please contact your dealer Correct the accident point as shown in the table below before restarting operation During the normal operation CHECK won t be displayed in the remote controller Remote controller LCD Accident Point CH 01 Indoor room temperature thermistor error CH 02 Indoor piping thermistor error CH 03 Indoor main body Remote controller unit...

Page 15: ... gauge Open Open Open with charging cylinder Open Open Open with charging cylinder Open Open Open Open Works Shipping Air purging Installation Operation Pumping down Transfering Evacuation Servicing Gas charging Servicing Pressure check Servicing Gas releasing Servicing 1 2 3 4 5 6 Valve cap Open position Closed position Pin Service port Service port cap To outdoor unit Flare nut To piping connect...

Page 16: ...ed this test is only for checking whether pipe connection is OK or not 5 If there is no leakage discharge N2 in piping completely into tank for retrieving Completely discharge is needed for vacuuming If leakage is found please fasten the joint more tightly 6 After closing the valve of charging hose disconnect the tank and connect the vacuum pump to charging hose and open the valve again for vacuum...

Page 17: ...as side slightly and then close it tightly 3 Operate the air conditioner for 10 15 min until cycle is stabilized 4 Close the spindle of service port liquid side high pressure and wait till pressure of gas side low pressure drops below 0kgf cm2 5 After the needle of gage indicates below 0 kgf cm2 close the valve of gas side quickly and turn off the power 6 Disconnect the piping between indoor and o...

Page 18: ...roximately 150g each time while operating the air conditioner in the cooling cycle however one time is not sufficient wait approximately 1 minute and then repeat the procedure 4 Immediately disconnect the charge hose from the 3 way valve s service port Stopping partway will allow the gas to be discharged If the system has been charged with liquid refrigerant while operating the air conditioner tur...

Page 19: ...room air humidity When the room air humidity is relativery higher temperature difference is smaller When the room air humidity is relatively lower temperature difference is larger 2 Check temperature and pressure of refrigeration cycle Notice 1 The suction pressure is usually 4 5 6 0 kg cm2 G at normal condition 2 The temperature can be measured by attaching the thermometer to the low pressure tub...

Page 20: ...YES Is the input voltage of transformer DC230V Check the FUSE and the wiring diagram Is the PIN 49 58 of MICOM DC5V Exchange MICOM YES NO Check the main P C B pattern NO YES Is the output voltage of IC03D DC5V NO Exchange IC03D Is the input voltage of IC03D about AC12V Check the 5V P C B pattern ...

Page 21: ...s the each Relay any problem YES NO YES It is normal operation Exchange IC01M Exchange Relay YES YES NO YES Is it Heating Mode Does the temperature set all right Change IC01M NO NO Adjust operation mode Adjust set temperature Is IC01M operated normally YES Check the connector CN OUT Check RY 4Way NO Is 4way valve operated Possible Trouble 3 Ineffective Heating ...

Page 22: ... YES Is the LCD operated normally Is the terminal of wired Remocon T2 DC12V Is the pin 39 40 of Micom DC 5V Change the wired Remocon Check the wired Remocon PCB and DC 12V pattern NO NO Check the parts of communication Connector CN Remo and terminals of wired Remocon exactly ...

Page 23: ... 22 Electronic control device MAIN P C B ASM ...

Page 24: ...Schematic Diagram 23 ...

Page 25: ... 24 Exploded View and Replacement Parts List 1 Indoor Unit Model TB C096 126 TB H096 126 9 1 0 2 3 2 6 2 7 2 ...

Page 26: ...3721A20151E 4810A10023B 4810A10024A 5421A21002A 5211A25010E 5211A25011J 5421A21001M 6323AQ3214E 6323AQ3226G 3087A10015C 3721A20154B 3721A20152F 4994A10052B 6871A20452B 3550A10080A 4995A20338B Serial No R R TBNC096TSG1 5230A30001Q 3720A10139B 3721A20153B 6711A20086J 5901A20030A 3660A20033A 4681A10022B 3A02157L 4790A10043B 5901A10038Q 3721A20150G 3721A20151E 4810A10023B 4810A10024A 5421A21002A 5211A...

Page 27: ... 26 2 Outdoor Unit Model TB C H096 7 8 9 10 1 2 3 4 5 6 11 12 13 14 15 16 17 18 19 20 21 24 25 26 27 28 29 22 23 ...

Page 28: ...68A 3041A20092B 2520UCAK042 6750U L002A 4984AR4390A 5220AR2609D 5220AR2578C 6141AR3733R 5211A20801K 3A00261C 6640A30007P 4995A20281J 4790A10007B 5403A20113J 4960A10011A 4681A10020G 5901A10004B 0CZZA20001G SVC R R R R 27 28 R WOCZZ 2 Capacitor Unclassified 19 W6640 1 Conector Terminal Block 263230 Thermistor NTC TBUH096TSG0 ANWBSAF 3530A20093E 3721A10099C 3720A10016D 3551A30172E 3H03168A 3041A20092...

Page 29: ... 28 2 Outdoor Unit Model TB C H126 1 2 3 1 5 1 2 1 4 1 1 1 0 1 9 3 6 1 7 1 8 1 5 8 2 9 2 0 3 1 3 6 7 8 4 2 0 2 2 2 9 1 5 2 1 2 6 2 7 2 3 2 4 ...

Page 30: ...H00850H 5220AR3084C 6141AR3733R 5211A21726A 5211A21271C 1H00697C 3551A30172C 3H03168A 2H02019B 5220A20003C 5220AR2609D 0CZZA20005F 3A02157K 4H00442D 3H00390A 6640000017C 3Q35015R 6871A20354B 3A00261C 4995A22011F 4681A10017B 5900AR1119A 2H02003C 3551A30033F TBUC126TSG0 1 2 5211A21271D 1H00697C 3551A30088W 3H03168A 5220A20003E 5220AR2609F 2H01451S 4H00442D 6640000017C 3A00261C 4995A20281G 3551A30033...

Page 31: ...P No 3828A20023M APRIL 2006 Printed in China ...

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