Accorroni COLONNA CLN130R Service Manual Download Page 76

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

Troubleshooting



Error code

Display

Error

Information

EH 00/EH 0A

Indoor unit EEPROM parameter error

EL 01

Indoor / outdoor unit communication error

EH 31

Over low voltage protection of indoor external fan

EH 32

Over voltage protection of indoor external fan

EH 33

Over-current protection of indoor external fan

EH 34

Indoor external fan driver module protection

EH 35

Phase failure of indoor external fan

EH 36

Indoor external fan current sampling bias fault

EH 37

Zero speed failure of indoor external fan

EH 03

The indoor fan speed is operating outside of the normal range

EC 50

Outdoor temperature sensor is in open circuit or has short circuited

EC 51

Outdoor unit EEPROM parameter error

EC 52

Condenser coil temperature sensor T3 is in open circuit or has short circuited

EC 53

Outdoor room temperature sensor T4 is in open circuit or has short circuited

EC 54

Compressor discharge temperature sensor TP is in open circuit or has short circuited

EC 55

IGBT temperature sensor TH is in open circuit or has short circuited

EC 56

Evaporator coil outlet temperature sensor T2B is in open circuit or has short circuited(for free-match
outdoor units)

EC 05

Open circuit or short circuit of outdoor temperature sensor or outdoor unit EEPROM parameter error

EC 0

Outdoor unit malfunction

EH 60

Indoor room temperature sensor T1 is in open circuit or has short circuited

EH 61

Evaporator coil middle temperature sensor T2 is in open circuit or has short circuited

EC 71

Over-current protection of outndoor external fan

EC 75

Outdoor external fan driver module protection

EC 72

Phase failure of outdoor external fan

EC 74

Outdoor external fan current sampling bias fault

EC 73

Zero speed failure of outdoor external fan

EC 07

The outdoor fan speed is operating outside of the normal range(

EH 0

Indoor PCB/Display board communication error

EL 0C

Refrigerant leakage detection

eh 0h

Rf module failure

EH OL

Indoor display board EEPROM parameter error

FL 09

Indoor and outdoor mismatch malfunction

PC 00

IPM malfunction or IGBT over-strong current protection

PC 10

Over low voltage protection

PC 11

Over voltage protection

Summary of Contents for COLONNA CLN130R

Page 1: ...MANUALE D INSTALLAZIONE COLONNA DC INVERTER Linea Commerciale Unit esterne DC inverter COLONNA DC INVERTER...

Page 2: ...R32 DC Inverter Floor standing Type Air conditioner unit SERVICE MANUAL 09 2022 MTE01004I0120 00...

Page 3: ......

Page 4: ...Height 3 Electrical Wiring Diagrams Product Features 1 Display Function 2 Safety Features 3 Basic Features 4 Optional Features Maintenance 1 First Time Installation Check 2 Refrigerant Recharge 3 Re I...

Page 5: ...y 5 Error Diagnosis and Troubleshooting Without Error Code 6 Quick Maintenance by Error Code 7 Troubleshooting by Error Code 8 Check Procedures Appendix i Temperature Sensor Resistance Value Table for...

Page 6: ......

Page 7: ...Contents 1 Precautions 2 2 Information servicing For flammable materials 3 Safety Precautions...

Page 8: ...d perform electri cal work For more information contact your dealer seller or an authorized service center CAUTION While unpacking be careful of sharp edges around the unit as well as the edges of the...

Page 9: ...work taking place the area around the equipment is to be surveyed to make sure that there are no flammable hazards or ignition risks NO SMOKING signs shall be displayed 2 7 Ventilated area Ensure tha...

Page 10: ...on of refrigerant in the atmosphere from a leak 2 12 Cabling Check that cabling will not be subject to wear corrosion excessive pressure vibration sharp edges or any other adverse environmental effect...

Page 11: ...use of reclaimed refrigerant It is essential that electrical power is available before the task is commenced Become familiar with the equipment and its operation Isolate system electrically Before at...

Page 12: ...iated electrical components are sealed to prevent ignition in the event of a refrigerant release Consult manufacturer if in doubt The recovered refrigerant shall be returned to the refrigerant supplie...

Page 13: ...Contents 1 Model Reference 2 2 Pipe Length and Drop Height 3 3 Electrical Wiring Diagrams 4 Specifications...

Page 14: ...erence Refer to the following table to determine the specific indoor and outdoor unit model Indoor Unit Model Outdoor Unit Model Capacity Btu h Power Supply CLN130R 48k UECS130R 3 380 415V 50Hz Specif...

Page 15: ...4ft 24g m 0 26oz ft If oil flows back into the outdoor unit s compressor this might cause liquid compression or deterioration of oil return Oil traps in the rising gas pipe can prevent this An oil tra...

Page 16: ...Unit IDU Model IDU Wiring Diagram ODU Model ODU Wiring Diagram CLN130R 16022200009897 UECS130R 16022000033470 Outdoor unit printed circuit board diagram Outdoor Unit ODU Model ODU Printed Circuit Boar...

Page 17: ...Abbreviation Paraphrase COMP Compressor CAP1 CAP2 Fan Motor Capacitor CT1 AC Current Detector EEV Electric Expansion Valve DC FAN1 DC FAN2 Outdoor DC Fan AC FAN1 AC FAN2 Outdoor AC Fan HEAT_Y HEAT_D...

Page 18: ...G DC MOTOR DRIVE R MODLE 3 3 5 CN1 3 CN3 3 This symbol indicates the element is optional the actual shape shall prevail 2 T 1 T 2 Magnetic ring Y G DC MOTOR DRIVE R MODLE 3 CN1 3 CN3 3 5 Specification...

Page 19: ...Specifications 7...

Page 20: ...Outdoor unit printed circuit board diagram 17122000041841 Specifications 8...

Page 21: ...otor CN714 CN714 CN714 CN714 6 CN501 CN501 Connect to electronic expansive valve 7 CN24 CN24 Connect to condenser temperature outdoor ambient and discharge sensor 8 CN704 CN704 Power Supply L1 CN703 C...

Page 22: ...Outdoor unit DC motor driver board diagram 17122000021912 5 6 1 2 3 4 Specifications 10...

Page 23: ...ER CON1 Power supply 208 230V AC P2 P3 2 CN1 CN1 connect to main board 3 TESTPORT CN2 used for testing 4 CN505 CN505 connect to PC communication 5 FAN1 FAN1 connect to DC fan1 6 FAN2 FAN2 connect to D...

Page 24: ...ion 2 2 Safety Features 3 3 Basic Functions 4 3 1 Table 4 3 2 Abbreviation 4 3 3 Fan Mode 4 3 4 Cooling Mode 4 3 5 Heating Mode 5 3 6 Auto mode 6 3 7 Drying Mode 6 3 8 Sleep Function 6 4 Optional Func...

Page 25: ...Set Timer display Fan speed operation display Auto operation Cooling operation Dry operation Heating operation Fan operation Vertical airflow Horizontal airflow Avoid direct When wireless control feat...

Page 26: ...and the indoor fan will operate after a period of setting time If the unit is in heating mode the indoor fan is regulated by the anti cold wind function Sensor redundancy and automatic shutoff If one...

Page 27: ...nctions Cooling Mode Heating mode Auto Mode Outdoor Fan Control Cases Case 1 Compressor Frequency and T4 Case 2 T4 Case 1 Case 2 Models 48K Note The detailed description of case 1 or case 2 is shown i...

Page 28: ...While T1 is lower than or equal to Tsc CDIFTEMP 0 5 C Note CDIFTEMP is EEPROM setting parameter It is 2 C usually 2 When the compressor runs continuously for more than 120 minutes If the following con...

Page 29: ...When the current is higher than the predefined safe value surge protection is activated causing the compressor to cease operation 3 5 2 Indoor Fan Control When the compressor is on the indoor fan spee...

Page 30: ...will run at auto fan speed The louver operates same as in relevant mode If the machine switches mode between heating and cooling the compressor will keep stopping for certain time and then choose mode...

Page 31: ...odes if the information from the remote control makes it necessary not from the unit s temperature setting If the unit does not receive a signal for 7 minutes or you press Follow Me the function turns...

Page 32: ...Contents 1 First Time Installation Check 2 2 Refrigerant Recharge 4 3 Re Installation 5 3 1 Indoor Unit 5 3 2 Outdoor Unit 7 Maintenance...

Page 33: ...ure from affecting the air conditioner s performance the indoor unit as well as the pipes between the indoor and outdoor unit must be be leak tested and evacuated Leak test soap water method Use a sof...

Page 34: ...g for an additional 20 minutes If the pressure does not achieve 0 1 MPa 14 5 Psi after 50 minutes check for leakage If the pressure successfully reaches 0 1 MPa 14 5 Psi fully close the Handle Lo valv...

Page 35: ...in the charge hose then fully tighten the charge hose with push pin Handle Lo to the service port of 3 way valve 6 Place the charging cylinder onto an electronic scale and record the starting weight...

Page 36: ...s gas service port 3 Open the Handle Lo manifold valve to purge air from the charge hose for 5 seconds and then close it quickly 4 Close the 2 way valve 5 Operate the air conditioner in cooling mode C...

Page 37: ...icates 0 1 MPa 14 5 Psi If the meter does not indicate 0 1 MPa 14 5 Psi after 30 minutes continue evacuating for an additional 20 minutes If the pressure does not achieve 0 1 MPa 14 5 Psi after 50 min...

Page 38: ...tem for approximately one hour Confirm that the compound meter indicates 0 1 MPa 14 5Psi 4 Close the valve Low side on the charge set and turn off the vacuum pump 5 Wait for 5 minutes then check wheth...

Page 39: ...er to ensure a complete liquid charge 5 Open the valve at the bottom of the cylinder for 5 seconds to purge the air in the charge hose then fully tighten the charge hose with push pin Handle Lo to the...

Page 40: ...2 Indoor Unit Disassembly 3 2 1 Filter 3 2 2 Air inlet grille assembly 4 2 3 Air outlet grille assembly 5 2 4 Display board 7 2 5 Step motor 8 2 6 Electric parts 10 2 7 Fan motor 12 2 8 Evaporator 14...

Page 41: ...Indoor Unit Disassembly 2 1 Dimension...

Page 42: ...sembly 2 1 Filter Procedure Illustration 1 Pull out the filters from each side of air inlet grille subassembly and air outlet subassembly see CJ_GD_001 CJ_GD_001 Note This section is for reference onl...

Page 43: ...r inlet grille subassembly see CJ_GD_002 2 Remove 2 screws see CJ_GD_002 3 Then pull the air inlet grille subassembly and lift up to remove it see CJ_ GD_003 Note To prevent injury pay attention to th...

Page 44: ...bassembly Procedure Illustration 1 Unplug the 3 connections see CJ_ GD_004 2 Remove 3 screws located on the top of air outlet frame subassembly see CJ_GD_005 CJ_GD_004 CJ_GD_005 Note This section is f...

Page 45: ...screws located on the bottom left and right of air outlet frame subassembly see CJ_GD_006 4 Lift the air outlet frame subassembly up and pull it up to turn it over see CJ_GD_006 CJ_GD_006 Note This s...

Page 46: ...crew see CJ_GD_007 2 Release 4 hooks see CJ_GD_007 3 Take out display control box subassembly and turn it over see CJ_GD_007 4 Release 4 hooks and take out the display board see CJ_GD_008 CJ_GD_007 CJ...

Page 47: ...Step Motor Procedure Illustration 1 Remove top air outlet foam and bottom air outlet foam see CJ_ GD_009 2 Remove 2 screws see CJ_GD_010 CJ_GD_009 CJ_GD_010 Note This section is for reference only Ac...

Page 48: ...t inner frame subassembly with 3 swing motors one is vertical swing motor two are horizontal swing motors 4 Remove 2 screws to remove the swing motor see CJ_GD_011 012 CJ_GD_011 CJ_GD_012 Note This se...

Page 49: ...ocedure Illustration 1 Remove 2 screws of the cover of electrical connector see CJ_GD_013 2 Remove 2 screws of the cover of the electronic control box see CJ_ GD_014 3 Then remove the cover CJ_GD_013...

Page 50: ...reactor see CJ_GD_015 7 Release 2 screws then take out the inverter control board subassembly see CJ_GD_016 8 Release 4 screws affixing the electrical control box and remove it see CJ_GD_017 CJ_GD_01...

Page 51: ...ring counter clockwise and until the 4 clips pop out of their holes see CJ_GD_018 2 Pull out the ventilation ring see CJ_GD_018 3 Remove the affixing nut on the axis of the fan wheel see CJ_GD_019 CJ...

Page 52: ...4 Take the fan wheel out see CJ_ GD_020 5 Remove 4 nuts around of the motor and 2 screws affixing the cover for the wires see CJ_GD_021 6 Remove the fan motor CJ_GD_020 CJ_GD_021 Note This section is...

Page 53: ...ee CJ_GD_022 2 Remove the top cover 3 Remove 3 screws on each side of the cover assembly see CJ_GD_023 4 Take the cover off 5 Remove 2 screws affixing the inlet outlet pipes of the evaporator see CJ_G...

Page 54: ...xing the water collector subassembly see CJ_GD_025 7 Push the side panel slightly so that you can lift the evaporator see CJ_GD_026 8 Remove the evaporator see CJ_ GD_027 CJ_GD_025 CJ_GD_026 CJ_GD_027...

Page 55: ...Unit Table 2 2 Dimension 3 3 Outdoor Unit Disassembly 4 3 1 Panel Plate 4 3 2 Electrical Parts 6 3 3 Fan Assembly 8 3 4 Fan Motor 9 3 5 Sound blanket 10 3 6 Four way valve 11 3 7 Compressor 12 Outdoo...

Page 56: ...Outdoor Unit Disassembly 2 1 Outdoor Unit Disassembly 1 1 Outdoor Unit Table Outdoor Unit Model Panel Plate PCB Board UECS130R E30 PCB Board 4...

Page 57: ...Outdoor Unit Disassembly 3 2 Dimension UECS130R...

Page 58: ...he screws of the top cover and then remove the top cover 4 screws Two of the screws is located underneath the big handle see CJ_ E30_002 4 Remove the screws of water collecting cover and then remove t...

Page 59: ...embly 5 Procedure Illustration 5 Remove the screws of the front right panel and then remove the front right panel 2 screws see CJ_E30_004 CJ_E30_004 Note This section is for reference only Actual unit...

Page 60: ...WARNING Antistatic gloves must be worn when you disassemble the electronic box Note Remove the air outlet grille refer to 3 1 Panel Plate before disassembling electrical parts Note This section is fo...

Page 61: ...CJ_ODU_PCB_004 1 6 Remove 1 screw to remove the fan motor capacitor 1 screw for each capacitor see CJ_ODU_PCB_004 1 7 Disconnect the wires connected to main control board see CJ_ODU_ PCB_004 2 for so...

Page 62: ...e refer to 3 1 Panel Plate before disassembling fan Procedure Illustration 1 Remove the nut securing the fan with a spanner see CJ_ODU_ FAN_001 1 2 2 Remove the fan CJ_ODU_FAN_001 1 CJ_ODU_FAN_001 2 N...

Page 63: ...or on PCB refer to 3 1 Panel Plate and 3 2 Electrical parts before disassembling fan motor Procedure Illustration 3 Remove the fixing screws of the fan motor 4 screws see CJ_ODU_MOTOR_001 4 Remove the...

Page 64: ...refer to 3 1 Panel plate before disassembling sound blanket Procedure Illustration 1 Remove the sound blanket side and top see CJ_ODU_BLANKET_001 CJ_ODU_BLANKET_001 Note This section is for reference...

Page 65: ...the two steps before heating up the brazed parts The operations above should be implemented by professionals Note Remove the panel plate connection of four way valve on PCB refer to 3 1 Panel plate an...

Page 66: ...eating up the brazed parts The operations above should be implemented by professionals Note Remove the panel plate connection of compressor on PCB refer to 3 1 Panel plate and 3 2 Electrical parts bef...

Page 67: ...om plate see CJ_ODU_COMP_003 4 Heat up the brazed parts and then remove the the discharge pipe and the suction pipe see CJ_ODU_COMP_004 5 Lift the compressor from the base pan assembly with pliers CJ_...

Page 68: ...Outdoor Unit Communication Error Diagnosis and Solution TS04 L IDU Indoor Fan Speed is Operating Outside of The Normal Range Diagnosis and Solution TS04 L ODU Ourdoor Fan Speed is Operating Outside of...

Page 69: ...on TS11 LTop temperature Protection of Compressor Diagnosis and Solution TS13 INV Low Pressure Protection Diagnosis and Solution TS18 Outdoor Unit Malfunction Diagnosis and Solution TS30 PFC Module Pr...

Page 70: ...gloves or wrist strap to avoid damage to the board WARNING Electricity remains in capacitors even when the power supply is off Ensure the capacitors are fully discharged before troubleshooting Test th...

Page 71: ...open circuit or has short circuited TS05 ODU EC 54 Compressor discharge temperature sensor TP is in open circuit or has short circuited TS05 ODU EC 55 IGBT temperature sensor TH is in open circuit or...

Page 72: ...r driven chip TS33 PC 03 High pressure protection or low pressure protection TS13 INV TS28 EC 0 Outdoor unit malfunction TS18 FL 09 Indoor and outdoor mismatch malfunction TS37 For other errors The di...

Page 73: ...outlet C F Installation Condition Information Indoor temperature C F Indoor humidity RH Outdoor temperature C F Outdoor humidity RH Length of Connecting pipe Pipe diameter Gas pipe Liquid pipe Length...

Page 74: ...il temperature T4 Ambient temperature TP Discharge temperature FT Targeted Frequency Fr Actual Frequency dl Compressor current Uo Outdoor AC voltage Sn Indoor capacity test Reserve Pr Outdoor fan spee...

Page 75: ...able shows information codes The screen displays this code for 1 2 seconds then the information for 25 seconds Displayed code Explanation Additional Notes Error code Refer to next list of error code T...

Page 76: ...IGBT temperature sensor TH is in open circuit or has short circuited EC 56 Evaporator coil outlet temperature sensor T2B is in open circuit or has short circuited for free match outdoor units EC 05 O...

Page 77: ...ter compressor drive error PC 06 Compressor discharge temperature protection PC 08 Outdoor current protection PH 09 Anti cold air in heating mode PC 0F PFC module protection PC 30 High pressure protec...

Page 78: ...h customers before field maintenance No Problem Solution 1 Unit will not start 13 14 2 The power switch is on but fans will not start 13 14 3 The temperature on the display board cannot be set 13 14 4...

Page 79: ...ill not start 15 16 5 Condenser Outdoor fan will not start 15 16 6 Unit runs but shortly stops 15 16 7 Compressor short cycles due to overload 15 16 8 High discharge pressure 15 16 9 Low discharge pre...

Page 80: ...frequently Unit will not start The power switch is on but fans will not start The temperature on the display board cannot be set Unit is on but the wind is not cold hot Unit runs but shortly stops The...

Page 81: ...switch is on but fans will not start The temperature on the display board cannot be set Unit is on but the wind is not cold hot Unit runs but shortly stops The unit starts up and stops frequently Unit...

Page 82: ...art but fans run Compressor and condenser outdoor fan will not start Evaporator indoor fan will not start Condenser Outdoor fan will not start Unit runs but shortly stops Compressor short cycles due t...

Page 83: ...Condenser Outdoor fan will not start Unit runs but shortly stops Compressor short cycles due to overload High discharge pressure Low discharge pressure High suction pressure Low suction pressure Unit...

Page 84: ...x x Display board x x x x x x Indoor fan motor x x x x x x T1 sensor x x x x x x T2 Sensor x x x x x T2B Sensor x x x x x x Additional refrigerant x x x x x x Part requiring replacement Error Code pc...

Page 85: ...x x Outdoor PCB Outdoor fan motor x x x x x x T3 Sensor x x x x x x T4 Sensor x x x x x x TP Sensor x x x x x x TH Sensor x x x x x x x Compressor x x x x x x x IPM module board x x x x x x x Note For...

Page 86: ...turn it on 2 minutes later Is it still displaying the error code YES Replace the indoor main PCB The unit is operating normally NO Remarks EEPROM A read only memory whose contents can be erased and re...

Page 87: ...turn it on 2 minutes later Is it still displaying the error code YES Replace the outdoor main PCB The unit is operating normally NO Remarks EEPROM A read only memory whose contents can be erased and...

Page 88: ...ed to main PCB such as 4 way valve heater AC fan one by one to check their resistance Is there any component short circuit Unplug electronic expansion valve Check if power LED is on No No Check the AC...

Page 89: ...sitive values and negative values If the outdoor unit has malfunction the voltage has always been the positive value While if the indoor unit has malfunction the voltage has always been a certain valu...

Page 90: ...distinguished Replace indoor main PCB is the error distinguished Yes Replace the outdoor main PCB Replace the outdoor main PCB No Check whether there s any interference Such as too many lamps power t...

Page 91: ...n PCB Troubleshooting and repair YES Power off then restart the unit after 2 minutes Is it within normal parameters Replace the fan motor Does a problem remain The unit is operating normally NO Shut o...

Page 92: ...f pin1 pin3 pin4 pin3 in fan motor connector If the value of the voltage is not in the range showing in below table the PCB must has problems and need to be replaced DC motor voltage input and output...

Page 93: ...er 2 minutes Is it within normal parameters Replace the fan motor Does a problem remain The unit is operating normally NO Shut off the power supply Rotate the fan by hand YES Does it turn easily Find...

Page 94: ...CB must has problems and need to be replaced 2 DC Fan Motor control chip is in fan motor single fan Power on and when the unit is in standby measure the voltage of pin1 pin3 pin4 pin3 in fan motor con...

Page 95: ...s the outdoor main PCB must has problems and need to be replaced FAN2 CN1 CON1 FAN1 IPM for DC Fan EEPROM Drive Chip CN2 Rectifier Part Description Parameter Remark CON1 Power input for the PCB 192 38...

Page 96: ...mmended parts to prepare Connection wires Sensors Indoor main PCB Troubleshooting and repair Check the connection between temperature sensor and PCB Replace the indoor main PCB Is it within acceptable...

Page 97: ...sor and PCB Replace the outdoor main PCB Is it within acceptable parameters Is it properly wired Ensure proper connections NO Measure the resistance value of the sensor YES Replace the sensor NO YES R...

Page 98: ...ion between temperature sensor and PCB Replace the outdoor main PCB Is it within acceptable parameters Is it properly wired Ensure proper connections NO Measure the resistance value of the sensor YES...

Page 99: ...times the LED displays the failure code and the AC turns off Recommended parts to prepare T2 sensor Indoor PCB Additional refrigerant Troubleshooting and repair Power off then restart the unit 2 minu...

Page 100: ...For some models 33...

Page 101: ...prepare Communication wire Indoor PCB Display board Troubleshooting and repair Is it still displaying the error code The unit functions normally Check the wirings and connections Are all the connecti...

Page 102: ...e is detected by a special detection circuit including communication signal detection voltage detection compressor rotation speed signal detection and so on Recommended parts to prepare Connection wir...

Page 103: ...e reactor or inductance Replace reactor or inductance No Is the connecting wire between the main board and the IPM board connected tightly Is the connecting wire between the main board and the IPM boa...

Page 104: ...Turn off outdoor unit and disconnect power supply 2 Discharge electrolytic capacitors and ensure all energy storage unit has been discharged 3 Disassemble outdoor PCB or disassemble IPM board 4 Measu...

Page 105: ...otection diagnosis and solution Description Abnormal increases or decreases in voltage are detected by checking the specified voltage detection circuit Recommended parts to prepare Power supply wires...

Page 106: ...r the voltage between P and N is normal refer to the Index Measure whether the voltage between P and N is normal refer to the Index Replace the bridge rectifier Replace the bridge rectifier No Check w...

Page 107: ...0VDC around 530VDC In operation With passive PFC module With partial active PFC module With fully active PFC module 200VDC 310VDC 370VDC 450VDC 2 Reactor Check Measure the resistance and voltage to gr...

Page 108: ...nlet and outlet or the heat exchanger of indoor and outdoor units Yes No Yes Yes Turn off the power supply and turn it on 10 minutes later Check if the temperature of compressor Top Is more than 90 No...

Page 109: ...solution Description Outdoor pressure switch cut off the system because low pressure is lower than 0 13 MPa the LED displays the failure code Recommended parts to prepare Connection wires Outdoor PCB...

Page 110: ...d Is the indoor fan running properly in cooling mode Is the indoor fan running properly in cooling mode No Yes Yes No Check whether the refrigerant system is functioning properly Check whether the ref...

Page 111: ...displaying an error Is the main board displaying an error Power off then restart the unit 2 minutes later Does the outdoor main board display an error code a few minutes later Power off then restart...

Page 112: ...nnected tightly Check whether the connecting line between main board and the PFC module is connected tightly Yes Measure whether the voltage between P and N is normal refer to the Index Measure whethe...

Page 113: ...0VDC around 530VDC In operation With passive PFC module With partial active PFC module With fully active PFC module 200VDC 310VDC 370VDC 450VDC 2 Reactor Check Measure the resistance and voltage to gr...

Page 114: ...x Troubleshooting and repair Replace the electric control box Replace the electric control box Trouble is solved Trouble is solved YES Shut off the power supply and turn it on 2 minutes later Shut off...

Page 115: ...hooting TS37 Indoor and outdoor mismatch malfunction diagnosis and solution Description Indoor and outdoor units are mismatched the LED displays this code Please replace the matching indoor or outdoor...

Page 116: ...6 Outdoor Disassembly 2 Measure the resistance value of the sensor using a multi meter 3 Check corresponding temperature sensor resistance value table Refer to Chapter 8 Appendix Note The picture and...

Page 117: ...1SN5A1 Blue Red 0 37 0 37 0 37 0 37 Blue Black Red Black Resistance Value ATF235D22TMT ATF250D22UMT KTM240D57UMT KTM240D43UKT Blue Red 0 75 0 75 0 62 1 03 Blue Black Red Black Note The picture and the...

Page 118: ...ly 2 Discharge electrolytic capacitors and ensure all energy storage unit has been discharged 3 Disassemble outdoor PCB or disassemble IPM board 4 Measure the resistance value between P and U V W N U...

Page 119: ...ltage of P and N 208 240V 1 phase 3 phase 380 415V 3 phase In standby around 310VDC around 530VDC In operation With passive PFC module With partial active PFC module With fully active PFC module 200VD...

Page 120: ...Contents i Temperature Sensor Resistance Value Table for T1 T2 T3 and T4 C K 2 ii Temperature Sensor Resistance Value Table for TP for some units C K 3 iii Pressure On Service Port 4 Appendix...

Page 121: ...1 29078 117 243 0 38991 2 28 39 8239 38 100 5 62961 78 172 1 25423 118 244 0 37956 1 30 37 1988 39 102 5 39689 79 174 1 2133 119 246 0 36954 0 32 35 2024 40 104 5 17519 80 176 1 17393 120 248 0 35982...

Page 122: ...35 78 75 167 8 084 115 239 2 422 4 25 222 8 36 97 34 32 76 169 7 82 116 241 2 357 3 27 211 4 37 99 32 94 77 171 7 566 117 243 2 294 2 28 200 7 38 100 31 62 78 172 7 321 118 244 2 233 1 30 190 5 39 10...

Page 123: ...10 3 9 5 10 0 10 6 12 4 13 0 PSI 70 59 21 11 15 93 94 106 116 119 113 117 125 147 154 75 63 23 89 17 22 97 99 115 125 124 120 126 132 155 162 80 67 26 67 19 44 103 104 123 138 135 129 132 140 162 173...

Page 124: ...20 8 18 5 16 5 65 18 33 32 5 30 0 26 6 25 4 23 3 20 5 19 0 75 23 89 33 8 31 5 27 8 26 3 24 9 21 5 20 0 PSI 55 12 78 439 413 367 330 302 268 239 65 18 33 471 435 386 368 339 297 276 75 23 89 489 457 40...

Page 125: ...6 3 6 6 7 8 8 1 PSI 70 59 21 11 15 58 59 67 73 74 71 74 78 91 96 75 63 23 89 17 22 61 62 71 78 78 75 78 83 97 102 80 67 26 67 19 44 64 65 77 86 84 81 83 87 102 107 90 73 32 22 22 78 70 71 87 96 93 86...

Page 126: ...3 13 0 11 6 10 3 65 18 33 20 3 18 8 16 6 15 9 14 6 12 8 11 9 75 23 89 21 1 19 7 17 3 16 4 15 6 13 4 12 5 PSI 55 12 78 274 258 229 207 189 168 149 65 18 33 294 273 241 231 212 186 172 6 75 23 89 306 28...

Page 127: ...12 6 13 3 PSI 70 59 21 11 15 95 96 108 118 121 115 119 128 150 157 75 63 23 89 17 22 99 101 117 128 126 122 129 135 158 165 80 67 26 67 19 44 105 106 125 141 138 132 135 143 165 176 90 73 32 22 22 78...

Page 128: ...1 2 18 9 16 8 65 18 33 33 2 30 6 27 1 25 9 23 8 20 9 19 4 75 23 89 34 5 32 1 28 4 26 8 25 4 21 9 20 4 PSI 55 12 78 448 421 374 337 308 273 244 65 18 33 480 444 394 375 346 303 282 75 23 89 499 466 411...

Page 129: ...656 2200 22 319 55 512 131 922 750 7 5 108 75 13 249 55 848 2250 22 5 326 25 56 527 133 749 800 8 116 15 465 59 837 2300 23 333 5 57 526 135 547 850 8 5 123 25 17 58 63 644 2350 23 5 340 75 58 508 13...

Page 130: ...11 159 5 10 471 50 848 3350 33 5 485 75 53 935 129 083 1150 11 5 166 75 11 988 53 578 3400 34 493 54 593 130 267 1200 12 174 13 457 56 223 3450 34 5 500 25 55 243 131 437 1250 12 5 181 25 14 879 58 7...

Page 131: ...1 850 8 5 123 25 1 393 34 507 2600 26 377 41 977 107 559 900 9 130 5 3 209 37 777 2650 26 5 384 25 42 769 108 984 950 9 5 137 75 4 951 40 911 2700 27 391 5 43 55 110 39 1000 10 145 6 624 43 923 2750 2...

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