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SERVICE MANUAL

Wall Mounted Type

T-Series

This service information is designed for experienced repair technicians only and is not designed for use by the general publi

●

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.

Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or

Repair the product or products dealt with in this service information by anyone else could result in serious injury or death

WARNING

Version

：

V1 Date

：

2020-02-19

JZ050-C1

Model No.

Содержание JZ050-C1

Страница 1: ...ons to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technici...

Страница 2: ...7 3 Sensors list 8 4 Pinping diagrams 9 5 Operation range 10 6 Printed Circuit Board Connector Wiring Diagram 11 7 Outdoor Functions and Control 14 8 Dimensional drawings 28 10 Service Diagnosis 29 11...

Страница 3: ...Therefore be sure to observe all the safety caution items described below About the pictograms This symbol indicates an item for which caution must be exercised The pictogram shows the item to which a...

Страница 4: ...compressor at the welded section release the refrigerant gas completely at a well ventilated place first If there is a gas remaining inside the compressor the refrigerant gas or cooling machine oil di...

Страница 5: ...he welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and appro...

Страница 6: ...heat generation or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the...

Страница 7: ...roperly water can enter the room and wet the furniture and floor 1 2 3 Inspection after Repair Warning Check to make sure th at the power cable plug is not dirty or loose then insert the plug into a p...

Страница 8: ...ck Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 2 4 Using Icons Icons are used to attract t...

Страница 9: ...50 Packaged Dimensions H W D mm 954 409 625 Weight KG 32 7 Gross weight KG 36 5 Sound level Sound peessure dB 53 Sound power dB 65 ELECTRICAL SPECIFICATIONS g n i t a e h g n i l o o C Nominal running...

Страница 10: ...ce m 15 Chargeless m 7 Amount of Additional Charge of Refrigerant g m 20 Note the data are based on the conditions shown in the table below h t g n e l g n i p i P g n i t a e h g n i l o o c Indoor 2...

Страница 11: ...Pinping diagrams 9 Domestic air conditioner 4 Pinping diagrams EEV EEV...

Страница 12: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...

Страница 13: ...reactor 8 LO CN6 9 CN21 Connector for fan motor 10 CN10 Connector for four way valve coil 11 CN20 Connector for Temperature sensor 12 CN18 13 CN5 Connector for Terminal Socket protection 14 CN4 Conne...

Страница 14: ...Wiring diagrams 12 Domestic air conditioner PCB 1 CN1 CN2 CN 26 CN7 CN21 CN6 CN4 CN2 CN3 CN10 CN16 CN20 CN18 CN4 CN3...

Страница 15: ...Wiring diagrams 13 Domestic air conditioner Wiring diagrams...

Страница 16: ...frequency and every determined frequency for protection should be prior to the calculated frequency 7 1 1 3 The speeds of increasing or decreasing the frequency of the compressor The speed of increas...

Страница 17: ...limitations of the complete appliance which are affected by the environment but also the maximum ability limitation of the system When the starting ability is not the maximum its maximum frequency li...

Страница 18: ...2 1 The outdoor DC fan control Within three minutes of compressor starting the compressor is controled according to the ambient temperature Tao Tao 22 22 Tao 28 Tao 29 Refrigeration dehumidification 0...

Страница 19: ...eventing protection Once the machine is started it can run TTC air blowing temp overheating protection of air blowing but air blowing sensor malfunction must alarm after 4 minutes during which the com...

Страница 20: ...continue to run it only after the power is off During the starting process of the compressor if the AC current is greater than 9A the frequency of the compressor decreases at the speed of 1HZ second...

Страница 21: ...ssor decreases at the speed of 1HZ 1second When Tpg_indoor ice_temp_2 the frequency of the compressor decreases at the speed of 1HZ 10seconds When Tpg_indoor begins to rise again and ice_temp_2 Tpg_in...

Страница 22: ...95 76 5017 1 76 1 62 19 87 2775 79 6222 72 5729 1 74 1 60 18 82 5577 75 4384 68 8710 1 72 1 59 17 78 1230 71 5010 65 3815 1 70 1 57 16 73 9543 67 7939 62 0907 1 68 1 55 15 70 0342 64 3023 58 9863 1 66...

Страница 23: ...83 0 83 22 11 7102 11 3267 10 9459 0 81 0 80 23 11 2172 10 8634 10 5114 0 78 0 78 24 10 7475 10 4216 10 0964 0 75 0 75 25 10 3000 10 0000 9 7000 0 75 0 75 26 9 8975 9 5974 9 2980 0 76 0 76 27 9 5129 9...

Страница 24: ...1383 1 9803 2 45 2 29 68 2 2347 2 0695 1 9147 2 49 2 34 69 2 1652 2 0032 1 8516 2 54 2 38 70 2 0983 1 9393 1 7908 2 59 2 42 71 2 0337 1 8778 1 7324 2 63 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 91...

Страница 25: ...5977 0 5328 4 69 4 21 111 0 6528 0 5820 0 5183 4 74 4 26 112 0 6361 0 5667 0 5043 4 80 4 31 113 0 6200 0 5518 0 4907 4 86 4 36 114 0 6043 0 5374 0 4775 4 92 4 41 115 0 5891 0 5235 0 4648 4 98 4 45 11...

Страница 26: ...3 8 1 9 5 4 5 2 1 1 2 7 8 4 5 4 3 4 2 2 3 2 2 5 5 2 4 2 0 6 3 3 7 1 9 0 5 2 6 9 9 1 0 3 2 6 6 9 2 2 1 2 2 2 3 5 2 6 6 9 4 1 4 6 1 8 1 0 0 7 8 8 1 0 3 7 2 7 6 1 2 0 1 2 2 2 5 2 1 3 9 7 4 5 5 1 6 3 3 3...

Страница 27: ...5 1 76 1 64 42 250 2676 232 0436 214 9529 1 74 1 63 43 239 0983 221 9825 205 9065 1 71 1 61 44 228 4809 212 4060 197 2844 1 69 1 59 45 218 3860 203 2887 189 0648 1 67 1 57 46 208 7855 194 6066 181 227...

Страница 28: ...00 0 99 86 41 7386 40 2604 38 7996 1 03 1 02 87 40 3241 38 8545 37 4048 1 07 1 06 88 38 9643 37 5045 36 0668 1 11 1 09 89 37 6569 36 2078 34 7831 1 14 1 13 90 36 3996 34 9622 33 5513 1 18 1 16 91 35...

Страница 29: ...7 12 4165 11 5510 2 50 2 35 123 12 9531 12 0503 11 2003 2 54 2 39 124 12 5840 11 6965 10 8617 2 58 2 43 125 12 2270 11 3545 10 5348 2 63 2 47 126 11 8817 11 0240 10 2191 2 68 2 51 127 11 5475 10 7046...

Страница 30: ...Dimensional drawing 28 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity 149 91 130 510 313 550 800 347 52 860 280...

Страница 31: ...oltage is supplied Check the indoor PCB Check to make sure that the indoor PCB is broken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner ope...

Страница 32: ...function F12 1 Outdoor EEPROM error Page 32 F1 2 The protection of IPM Page 36 F22 3 Overcurrent protection of AC electricity for the outdoor model Page 37 F3 4 Communication fault between the IPM and...

Страница 33: ...more than 4 92V or less than 0 08V during compressor n o i t a r e p o n o i s i c e D Conditions Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty therm...

Страница 34: ...a detected by the EEPROM are used to determine MCU Malfunction Detection Malfunction When the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed Faulty EEPROM data Causes Fa...

Страница 35: ...faulty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Check whether terminals on indoor pcb is wel...

Страница 36: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Страница 37: ...power Measure the resistances between black line 0V and red line 310V between black line 0V and white line 15V of the fan motor NO YES The resistances are greater than 40K NO YES The motor of the out...

Страница 38: ...IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to the co...

Страница 39: ...ubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Electrify the machine again and turn it on with the remote controller If ma...

Страница 40: ...ed Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred 1 Check whether Terminal CN23 and CN24 on the outdoor mainboard...

Страница 41: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Страница 42: ...ed Electrify the machine again and turn it on with the remote controller then measure the temperature at the exhaust temperature sensor of the compressor on the outdoor unit The temperature exceeds 11...

Страница 43: ...outdoor PCB Malfunction Detection Malfunction The outdoor PCB broken leads to communication fault Decision The indoor PCB broken leads to communication fault Conditions Supposed Communication wiring...

Страница 44: ...tdoor pcb is damaged replace it with a new one NO Measure the voltage Between 3 and 4 of IC9 on the Outdoor mainboard with a Multimete The voltage is a constant value of 0V DC to 5V DC The outdoor pcb...

Страница 45: ...Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Within 3 minutes after the machine is supplied with power an...

Страница 46: ...ty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Elec...

Страница 47: ...877 3776 3629 4506 4847 4705 4605 4356 27 19 4513 4429 4323 4007 4995 5393 5263 5102 4752 30 22 4700 4600 4500 4250 5250 5750 5600 5400 5050 32 23 5030 4867 4707 4518 5602 6123 5842 5794 5382 35 24 50...

Страница 48: ...268 1224 1184 694 997 1259 1548 1777 1874 27 19 1373 1324 1275 747 1089 1389 1648 1926 2119 30 22 1382 1353 1324 779 1100 1405 1676 1979 2116 32 23 1423 1386 1368 839 1164 1506 1832 2114 2238 35 24 14...

Страница 49: ...2073 15 1948 1999 2126 20 1975 2025 2137 25 2014 2104 2245 30 2171 2341 2474 35 2375 2499 2662 38 2567 2683 2850 40 2871 3025 3182 43 3273 3419 3580 cooling discharge pressure table indoor temp 1000...

Страница 50: ...6 8 8 3 7 15 4 1 0 1 3 7 8 6 4 7 20 4 2 0 1 1 9 8 3 5 7 25 5 4 0 1 0 0 9 3 9 7 30 6 5 0 1 7 4 9 5 3 8 35 1 1 1 1 6 5 9 3 4 8 38 4 3 1 1 6 8 9 7 8 8 40 976 1085 1247 43 1074 1171 1360 indoor temp cooli...

Страница 51: ...4 7 8 7 0 7 4 5 6 0 5 6 8 5 5 2 1 9 7 7 4 0 7 2 5 2 7 9 5 7 6 6 7 7 4 8 6 3 5 2 1 8 5 12 11 9 7 1 4 3 9 7 4 3 0 2 5 18 16 9 1 5 3 4 1 0 4 7 5 2 4 24 20 7 3 7 2 9 6 0 3 5 1 4 3 indoor temp humidity 46...

Страница 52: ...6 3 5 1 7 8 2 9 7 1 7 0 7 1 4 0 6 1 2 1 1 4 8 1 4 5 7 1 6 6 6 1 7 6 8 8 6 1 8 0 6 1 3 4 5 1 12 11 2 9 2 1 4 7 1 1 2 9 0 1 18 16 811 2 9 9 2 0 9 24 20 0 0 7 6 3 6 3 7 5 indoor temp humidity 46 power c...

Страница 53: ...8 7 9 4 3 4 4 3 3 9 8 1 3 2 1 3 8 7 3 6 2 6 3 8 4 3 3 7 6 7 4 6 3 0 2 5 3 9 0 3 3 12 11 7 9 5 3 4 1 4 3 8 1 2 3 18 16 7 8 2 3 0 1 2 3 2 2 0 3 24 20 5 9 7 2 8 2 7 2 5 9 5 2 heating discharge pressure...

Страница 54: ...4 7 8 3 5 5 3 3 5 4 9 4 2 1 2 7 6 2 5 6 3 1 6 7 6 5 0 8 5 8 7 6 4 7 12 11 6 0 9 6 8 8 7 4 8 18 16 1014 1053 1073 24 20 1200 1239 1259 heating suction pressure table indoor temp 0 100 200 300 400 500 6...

Страница 55: ...ircuit diagrams 53 Domestic air conditioner 12 Sound level Model Sound pressure level Sound power level cooling heating 230V 50HZ Measuring location of microphone Cooling heating H L SL JZ050 C1 65 53...

Страница 56: ...0 20 P17 TAIO INT1 24 P16 CLK0 25 KI1 AN9 P11 48 P20 TDIOA0 TDCLK 23 P21 TDIOB0 22 INT1 P36 44 P22 TDIOC0 21 IC17 R5F212A8SNFA 100nF C18 4K7 10K DTC143X N7 4K7 10K DTC143X N6 1 2 3 4 NDI 02H BM1 10K 1...

Страница 57: ...Circuit diagrams 55 Domestic air conditioner 13 2Module board circuit diagram...

Страница 58: ...Sincere Forever...

Страница 59: ...Wall Mounted Type DC Inverter FREE MATCH NEW1 5P Series SERIES JZ050 C1...

Страница 60: ...al of Outdoor panel Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work s t n i o P e r u d e c o r P p e t S s l e n a p e h t e v o m...

Страница 61: ...e r u d e c o r p f o l a v o m e R 2 Domestic air conditioner s t n i o P e r u d e c o r P p e t S 2 Loosen the screws of the panel pull and remove the front panel...

Страница 62: ...conditioner 2 Removal of Electrical Box Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work s t n i o P e r u d e c o r P p e t S 1 Rem...

Страница 63: ...Removal Procedure 3 Removal of Fan and Fan Motor Loosen the fixing screws Remove the fan and motor 4 Domestic Air Conditioner...

Страница 64: ...Removal Procedure 4 Removal of Fan Motor Bracket and Partition Loosen the fixing screws and lift the fan motor bracket Remove the partition 5 Domestic Air Conditioner...

Страница 65: ...Removal Procedure 5 Removal of Compressor and Heat Exchanger Remove the valve plate Remove the valves and the compressor Loosen the screws and remove the heat exchanger 3 6 Domestic Air Conditioner...

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