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Samsung AQB09JJWC, Service Manual

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Samsung AQB09JJWC Service Manual Download Page 39

This Document can not be used without Samsung’s authorization.

8-1-2 Outdoor Unit

Samsung Electronics

8-2

Circuit Descriptions

Circuit Descriptions

 

BLDC FAN

 

INVERTER

 

PFC

 

SMPS 

 

MICOM COMMUNICATION

 

TEMPERATURE SENSOR & EEV

 

485 COMMUNICATION



Main



Inverter

                                                                                              Air Marketing Group LLC 
141 Kinderkamack Rd, Park Ridge, NJ 07656  Tel: 201-782-1782  Fax: 201-782-1783 Web: www.amgair.com Email: [email protected]

 

Summary of Contents for AQB09JJWC

Page 1: ...p you sleep quickly and soundly and wake up refreshed Multi Functional Cleaning System Silver Nano Health System and Deodorizing Catechin Filter are adopted Silence Mode When you use the Silence Mode you can experience extremely quiet operation of your air conditioner AQV09JAX AQV12JAX Refer to the service manual in the GSPN see the rear cover for the more information Air Marketing Group LLC 141 K...

Page 2: ...nd Adjustments 3 1 3 1 Test Mode 3 1 3 2 Indoor Display Error and Check Method 3 2 3 3 Outdoor LED Error Display and Check Method 3 3 3 4 Setting Option Setup Method 3 4 14 Disassembly and Reassembly 4 1 4 1 Indoor Unit 4 2 4 2 Outdoor Unit 4 5 15 Exploded Views and Parts List 5 1 5 1 Indoor Unit 5 1 5 2 Outdoor Unit 5 3 5 3 Ass y Control In 5 5 5 4 Ass y Control Out 5 6 16 Wiring Diagram 6 1 6 1 ...

Page 3: ...ems to be checked first 11 1 11 2 Fault Diagnosis by Symptom 11 2 11 3 PCB Inspection Method 11 22 11 4 Main Part Inspection Method 11 24 12 Block Diagram 12 1 12 1 Indoor Unit 12 1 12 2 Outdoor Unit 12 3 13 Reference Sheet 13 1 13 1 Index for Model Name 13 1 13 2 Low Refrigerant Pressure Distribution 13 2 13 3 Pressure Capacity mark 13 3 13 4 Q A for Non trouble 13 4 13 5 Cleaning Filter Change 1...

Page 4: ... independent circuit if applicable or connect the power cable to the auxiliary circuit breaker An all pole disconnection from the power supply must be incorporated in the fixed wiring with a contact opening of 0 12inch 3mm Do not extend an electric cord to the air conditioner The air conditioner must be plugged in after you complete the installation 1 3 During operation Do not repair the air condi...

Page 5: ...conditioner should be recycled or disposed of properly for environmental reasons 1 5 Others Never store or load the air conditioner upside down or sideways to prevent the damage to the compressor Young children or infirm persons should be always supervised when they use the air conditioner Max current is measured according to IEC standard for safety Current is measured according to ISO standard fo...

Page 6: ...design allow this product to set place in anywhere good sleep Mode good sleep Mode can help you sleep quickly and soundly and wake up refreshed Multi functional cleaning system With Silver Nano Health System and Deodorizing Catechin Filters makes your room more refreshed Silence Mode When you use the Silence Mode you can experience extremely quiet operation of your air conditioner Air Marketing Gr...

Page 7: ... Output W 853W 853W Oil Type FREOLα68ES T FREOLα68ES T RLA A 7 0 7 0 Blower Type Cross flow Propeller Cross flow Propeller Motor Type Resin Steel AC Resin Steel DC Resin Steel AC Resin Steel DC Rated Output W 27 25 27 25 FLA 0 17A 35W 0 10A 31W 0 17A 35W 0 10A 31W Piping Maximum Spec Length ft m 49 2 15 49 2 15 Height ft m 26 2 8 26 2 8 Refrigerant Pipe Liquid OD inch x L ft Φ1 4 x 24 6 Φ1 4 x 24 ...

Page 8: ... 28 3 X 21 6 X 10 4 inch 720 X 548 X 265 mm 31 1 X 21 6 X 11 2 inch 790 X 548 X 285 mm Noise Indoor Unit AQV09J 41dB Silence 25dB AQV12J 43dB Silence 25dB AQB09J 41dB Silence 28dB AQB12J 43dB Silence 28dB Outdoor Unit AQV09J 51dB AQV12J 53dB AQB09J 51dB AQB12J 53dB Air Purifying System Filter Silver Nano Coated Evaporator Bio Filter Deodorizing Fiter Silver Nano Coated Evaporator Bio Filter Deodor...

Page 9: ... DE INSTRU ÍES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut type Room Air Conditioner Aire acondicionado domŽstico sistema Split Condizionatore d aria per ambienti ad unitˆ Separate Aparelho de ar condicionado tipo Split Climatiseur de type sŽparŽ Geteilte raumklimaanlage Installation Manual DB98 27556A 1 OWNER S INSTRUCTIONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRU ÍES MANUE...

Page 10: ...and Error Mode Display Please check the low pressure as connecting a manifold gauge with the service valve 3 How to Quit Test Mode Press the power button of indoor unit once again Or press the K1 switch of display board three times again After the test operation is finished you cannot retry the test operation without power reset The blade places to set position and then the indoor fan operates The...

Page 11: ... exchanger temperature sensor error open or short 3 3P Indoor fan motor malfunction 3 4P EEPROM error Option Setting Option error option wasn t set up or option data error Option Setting Outdoor unit error Remote Control on off Outdoor Unit Power Reset Samsung Electronics Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info...

Page 12: ...ent sensor error 12 Compressor limit error 13 Coil temperature sensor error 14 1min Time out Communication 15 Fan error 16 OTP error 17 Compressor rotation error 18 Operation condition secession Dual only 19 DC Link voltage sensor error 20 I_Trip error PFC Over current 21 GAS Leak error 22 AC Line Zero Cross Signal out 23 Power ON reset 1sec 24 Capacity miss match 25 Test Operation at Cooling Mode...

Page 13: ...push the button the display panel reads repeatedly Setting Option SEG2 Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Change it into the set display of Option SEG3 and SEG4 with the button Setting Option SEG3 Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Setting Option SEG...

Page 14: ...y time you push the button the display panel reads repeatedly Setting Option SEG8 Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Change it into the set display of Option SEG9 and SEG10 with the button Setting Option SEG9 Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Settin...

Page 15: ...ckering at the same time then the input of option is completed If the ding sound isn t heard try again pressing the ON OFF button Step 5 Unit operation test run First Remove the battery from the remote control Second Re insert the battery into the remote control Third Press ON OFF key with the direction of remote control for set Error Mode 1st If all lamps of indoor unit are flickering Plug out pl...

Page 16: ... 4 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 17: ...es of the hook 3 Loosen 1 of the right screw CCW and detach the Terminal Cover Use Screw Driver 4 Detach the thermistor from the Front Grille 5 Loosen 2 fixing screws CCW of Front Grille 6 Unlock 3 hooks to fix Panel Front and Tray Drain Use Screw Driver 4 2 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 18: ...wer Cord 2 Detach the outdoor unit connection wire from the Terminal Block 3 Loosen 4 fixing screws CCW of Ass y Control In Use Screw Driver You can disassembly Ass y Control In without evaporator disassembled 3 Tray Drain 1 Pull Tray Drain out from the Back Body 4 3 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amga...

Page 19: ...ifting the Heat Exchanger up a little to push the up side for separation from the indoor unit First check Comp Down and then disconnect the connection pipes before you disassemble the Evaporator from indoor unit 5 Fan Motor Cross Fan 1 Loosen the fixing screw CCW Use Screw Driver 2 Detach the Fan Motor from the Fan 3 Detach the Fan From the left Holder Bearing 4 4 Air Marketing Group LLC 141 Kinde...

Page 20: ...et Side edges and a fixing screw on the Cabinet Front lower to detach the Cabinet Front Use Screw Driver 3 Detach the Cabinet Front like the picture on the right side 4 Loosen 1 screw CCW fixed to assemble Plate Control Out with Cabinet Side RH Use Screw Driver Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com...

Page 21: ...Cabinet Side RH Use Screw Driver 6 Loosen 3 screws CCW fixed to assemble Bracket Valve with Cabinet Side RH Use Screw Driver 7 Loosen 2 fixing screws CCW of Cabinet Side LF Use Screw Driver Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 22: ... y Control Out 2 Detach several connectors from the PCB of Ass y Control Out 3 Detach 2 Connect Wires from Reactor 4 Loosen 1 screw CCW fixed to assemble Ass y Control Out with Partition Use Screw Driver Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 23: ...igerant remained in the unit 5 Ass y Valve 4 Way Ass y Valve EEV 1 Loosen 4 bolts CCW fixed to assemble Valve Service with Bracket Valve like the picture on the right side Use Monkey Spanner 2 Disassemble the pipes assembled the suction and discharge sides of the Compressor with welding torch 6 Compressor 1 Loosen the Nut CCW of Terminal Cover Use Monkey Spanner 2 Detach the Terminal Cover and det...

Page 24: ...MEMO Samsung Electronics 4 9 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 25: ...ung Electronics 5 1 5 Exploded Views and Parts List 5 1 Indoor Unit Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 26: ...BLADE V PP 2 2 SA 3 4 DB63 00849A TRAY STABILIZER ABS 1 1 SNA 3 5 DB69 00839A CUSHION EPS TRAY RH EPS30 1 1 SA 3 6 DB73 00180A RUBBER CAP DRAIN GUM EPM 1 1 SNA 3 7 DB31 00371A ASS Y MOTOR STEPPING 220 240V 50 60Hz Class E 1 1 SA 3 8 DB94 00458B ASS Y DRAIN HOSE ASS Y 1 1 SA 4 DB93 05132A ASS Y CONTROL IN ASS Y 1 1 SA 5 DB92 00686R ASS Y PANEL FRONT ASS Y 1 1 SA 5 1 DB64 00989E PANEL FRONT HIPS 1 1...

Page 27: ...Samsung Electronics 5 2 Outdoor Unit 5 3 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 28: ...F PP 1 1 SA 17 G4C090LUBER COMPRESSOR ROTARY BLDC 1 1 SNA 17 1 DB63 00763A GROMMET ISOLATOR NR 3 3 SNA 17 2 DB60 30028A SCREW HEX M8 3 3 SNA 17 3 DB60 30018A SCREW MACHINE M5 1 1 SNA 17 4 DB63 00489A COVER TERMINAL PBT G F 15 1 1 SNA 17 5 DB63 00817A GASKET EPDM 1 1 SNA 18 DB63 01647A FELT COMP SIDE FELT PVC Sheet 1 1 SA 19 DB63 01044A FELT COMP BASE FELT PVC Sheet 1 1 SA 20 DB63 01710A FELT COMP ...

Page 29: ... DB93 04832A CONNECT WIRE MOTOR ASS Y 1 SNA 10 DB32 00020A ASS Y THERMISTOR 4P 103AT 1 SA 11 DB63 00851A COVER LAMP ABS V0 1 SNA 12 DB73 00242B RUBBER BAND RUBBER 1 SNA 13 DB39 00765T CONNECT WIRE L BRN 1 SNA 14 DB39 01193A CONNECT WIRE N SKYBLU 3P 1 SNA 15 DB39 01210B CONNECT WIRE COMM RED BLU 1 SNA 16 DB98 27584A LABEL CAUTION TETRON25 1 SNA 17 DB93 04685A C W DISPLAY PCB DISPLAY 1 SNA 18 DB93 0...

Page 30: ...tronics 5 6 5 4 Ass y Control Out AQV09JAX DB93 04345B AQV12JAX DB93 04345A Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 31: ...0 1 1 SA 11 DB70 00547A PLATE CONTROL OUT SGCC M T0 6 1 1 SA 12 DB62 02332P SEAL CASE CONTROL BASE FOAM PU BLACK 1 1 SNA 13 6002 000555 SCREW TAPPING M4xL25 PH ZPC YEL 1 1 SNA 14 DB65 00181C TERMINAL BLOCK DAF 6P 1 1 SA 15 DB93 04329A ASS Y PCB DISPLAY FR 1 35x25 1 1 SA 16 DB61 02975A CASE DISPLAY PCB ABS V0 T2 0 1 1 SA 17 DB81 00547B INSULATOR MICA 1 1 SNA 18 DB93 04337B CONNECT WIRE DISPLAY FOR ...

Page 32: ...ring Diagram 6 1 Indoor Unit This Document can not be used without Samsung s authorization Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 33: ...t be used without Samsung s authorization 6 2 Outdoor Unit Samsung Electronics 6 2 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 34: ...ematic Diagram 7 1 Indoor Unit This Document can not be used without Samsung s authorization Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 35: ...7 2 Outdoor Unit Inverter This Document can not be used without Samsung s authorization Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 36: ...7 3 Samsung Electronics Main Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 37: ...Samsung Electronics MEMO 7 4 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 38: ...d without Samsung s authorization SMPS PART INDOOR FAN CONTROL ZERO CROSSING PART INDOOR TEMPERATURE SENSOR MPI PART BUZZER PART SUB PCB CONNECTOR DISPLAY PART STEP MOTOR ION HUMID PART Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 39: ...tronics 8 2 Circuit Descriptions Circuit Descriptions BLDC FAN INVERTER PFC SMPS MICOM COMMUNICATION TEMPERATURE SENSOR EEV 485 COMMUNICATION Main Inverter Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 40: ...ay valve 3 way valve 4 way valve Gas side Liquid side Compressor Indoor Unit Outdoor Unit Cooling Heating Gas Leak Check Point Expansion valve Capillary tube Samsung Electronics Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 41: ...MEMO Samsung Electronics 8 4 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 42: ...e HVPS High voltage Generator Humidity Sensor BLADE H Step Motor Anions Display MPI Indoor Fan Motor 7 8 9 1 2 3 4 5 10 11 6 12 9 PCB Diagram 9 1 Indoor PCB 9 1 1 11 12 8 7 2 3 4 9 10 6 5 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 43: ...er N Power Relay Power L Comp Connector Wire BLDC Fan YAW396 07V WHT Reactor Connector Wire Main PCB Connector SMW200 07 WHT 5 6 7 1 2 3 4 6 4 3 5 1 2 7 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 44: ...50A 04 WHT Outdoor Discharge Temperature Sensor SMAW250A 04 RED EEV Connector SMAW250A 06 WHT DC5V Connector SMW250 03 WHT Communication 1 2 3 4 5 6 7 4 2 1 3 5 6 7 9 3 Outdoor Main PCB 9 3 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 45: ...r Air flow blades outlet Turbo indicator RED Operation indicator GREEN Timer indicator GREEN Air filter under the grille On Off button Air Outlet ConnectionValve Inside Air Inlet Rear Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 46: ...icator Power On Off button Temperature adjustment button Transmission indicator Temperature andTimer setting Turbo button 1 HourTimer button Battery life indicator Battery check button Timer Set Cancel button Fan speed Silence indicator Airflow direction Fan speed adjustment button Silence mode button Airflow control button Operation modes indicator AUTO COOL DRY FAN HEAT Air Marketing Group LLC 1...

Page 47: ...equired setting is displayed Heat Mode Press the button on the remote control until is displayed Press the button to select the fan speed until the required setting is displayed 10 3 1 Basic Function 10 3 Automatic rotated Silence mode Low Medium High Maximum Automatic rotated Silence mode Low Medium High Maximum Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax ...

Page 48: ...e button After 30 minutes the air conditioner is reset automatically to the previous mode temperature and fan settings You can select the Turbo function in the Auto Cool and Heat mode If you select this function in the Dry or Fan mode it will return to the Auto mode good sleep Mode Press the button until the indicator appears on the remote con trol 10 4 Air Marketing Group LLC 141 Kinderkamack Rd ...

Page 49: ...n speed setting is not allowed in DRY mode The speed of the indoor fan is set to LL in DRY mode Fan speed is selected automatically in AUTO mode 4 Compressor stops operation intermittently in DRY mode Compressor operation is controlled automatically in DRY mode depending on the room temperature and humidity 5 Timer LED ORANGE of the indoor unit lights up and the air conditioner does not operate Ti...

Page 50: ... the Power Button on the remote control unit to operate the air conditioner Unplug the power cord and plug it after 30 seconds Check the indoor unit control board does not operate Check whether 2 wires of power cord are connected correctly to the terminal block and control board Check whether the fuse on the control board is normal FUSE F701 T3 15 A 250 V Check the output of SMPS on the control bo...

Page 51: ...d and execute the following step after 30 seconds Is the outdoor unit normal Is the outdoor unit normal Is the reactor connected correctly Is the of C102 short Is the R701 resistance of indoor PCB 200Ω Is the indoor unit fuse normal Exchange the fuse Connect the reactor wire Disassemble the PCB from the case Is there no error at the insertion of PCB Exchange the PCB Exchange the fuse Normal Operat...

Page 52: ...om IC04 is faulty No Normal Yes Check as in the procedure No Power No Is STD lamp blinking Unplug the power cord and plug it after 30 seconds Does operation start when swing button of the remote control unit pushed Voltage at pin 30 34 of micom IC04 change Squarewave Voltage at pin 2 5 of CN61 motor connector change Squarewave Up Down louver motor is faulty 11 4 Air Marketing Group LLC 141 Kinderk...

Page 53: ...Procedure of outdoor unit power supply error check FAN DRIVE CIRCUIT Q901 Q902 etc error Exchange the PCB Exchange the PCB MICOM Error Is the Pin voltage of CN01 3 5 within 1V 5V during the operation Does the Pin voltage of IC01 MICOM No 13 change Square Wave Is the Pin voltage of CN01 6 changed during the operation Square Wave Pull out the power cord and execute the following step after 30 second...

Page 54: ...ront obstruction etc 2 Troubleshooting procedure No Exchange the PCB No Exchange the PCB No Exchange the compressor No Reinstall and remove the obstruction Yes Yes Yes Yes Is the installation of outdoor unit good Dose the compressor rotate normally Is the assembly of R418 R413 IC41 C437 and the peripheral part good Pull out the power cord and exchange the PCB from the case after 30 seconds Is the ...

Page 55: ...er correctly 4 WAY valve coil error Exchange the outdoor PCB No No No Yes No Yes Yes Yes No Yes Yes Yes OK Yes No No No NG No Is the Thermo off Is the unit in the defrosting operation Is the compressor in 3 minutes off Indoor operation SW is on Is much frost in the heat exchanger Does the 4 way valve operate normally Is the outdoor air sensor and outdoor heat exchanger attached correctly Is the 4 ...

Page 56: ...ng the operation of outdoor unit The over shortage of refrigerant Insufficient Capacity Load estimation error Connect the connector Outdoor fan error Check the motor wire Exchange the out PCB EEV coil error Connect the connector Is much frost in the heat exchanger Is much frost in the heat exchanger Outdoor PCB error EEV main body error No No NG No Yes No NG Yes No Yes OK No Yes Yes OK Yes From th...

Page 57: ...t separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Is the resistance value of sensor connection pull_up 18 2K Reconnect the sensor connector Change the position of sensor Exchange the sensor Exchange the PCB Exchange the PCB Normal operation Exit Yes Yes Yes Yes No No No No No Troubleshooting 11 9 58 0 41 8 25 6 9 4 6 8 ...

Page 58: ...ration Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Is the resistance value of sensor connection pull_up 24K Reconnect the sensor connector Change the position of sensor Exchange the sensor Exchange the PCB Exchange the PCB Normal operation Exit Yes Yes Yes Yes No No No No No Troubleshooting 11 10 32 0 46 4 60 8 75 2 89 6 104 0...

Page 59: ...separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Is the resistance value of sensor connection pull_up 18 2K Reconnect the sensor connector Change the position of sensor Exchange the sensor Exchange the PCB Exchange the PCB Normal operation Exit Yes Yes Yes Yes No No No No No Troubleshooting 11 11 58 0 41 8 25 6 9 4 6 8 2...

Page 60: ... 69 44 64 59 60 140 63 65 59 16 54 85 65 149 54 55 50 54 46 71 70 158 46 96 43 37 39 96 75 167 40 55 37 34 34 31 80 176 35 16 32 29 29 58 85 185 30 56 27 99 25 56 90 194 26 66 24 34 22 17 95 203 23 31 21 23 19 28 100 212 20 46 18 58 16 89 105 221 18 01 16 31 14 74 110 230 15 90 17 37 12 95 115 239 14 08 12 69 11 41 120 248 12 51 11 25 10 09 125 257 11 14 9 993 8 941 130 266 9 950 8 904 7 948 135 2...

Page 61: ... 28 4 27 3 26 2 0 9 0 9 5 0 41 0 22 9 22 1 21 2 0 9 0 9 10 0 50 0 18 6 18 0 17 3 0 7 0 7 15 0 59 0 15 2 14 7 14 2 0 7 0 7 20 0 68 0 12 5 12 1 11 7 0 7 0 7 25 0 77 0 10 3 10 0 9 7 0 5 0 5 30 0 86 0 7 6 8 3 8 0 0 7 0 7 35 0 95 0 7 2 6 9 6 7 0 7 0 7 40 0 104 0 6 0 5 8 5 6 0 9 0 9 45 0 113 0 5 1 4 9 4 7 1 1 1 1 50 0 122 0 4 3 4 2 4 0 1 1 1 1 55 0 131 0 3 7 3 5 3 4 1 3 1 3 60 0 140 0 3 1 3 0 2 9 1 4 1 ...

Page 62: ...connection pull_up correct 2 Troubleshooting procedure Isn t the Fan locked Is the connector connected correctly Is the color of Fan wire matched correctly Remove the Fan lock Connect the connector Exchange the Fan Exchange the PCB Normal operation Exit Yes Yes Yes No No No No Troubleshooting 11 14 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 We...

Page 63: ...5 14 3Kohm 2 Troubleshooting procedure Is the voltage of indoor unit terminal block 1 2 correct after power supply Is the capacitor C101 C102 C103 for DC Link assembled in accordance the specification Apply the troubleshooting for outdoor unit power supply error Connect the connector Exchange the PCB Normal operation Exit Yes Yes No Is R116 14 3kohm Exchange the Fan No Troubleshooting 11 15 Air Ma...

Page 64: ...y and interphase resistance insulated Is the condition of indoor outdoor temperature normal load Is the position of temperature sensor and the sensing value normal Is the connection cable for the compressor and power terminal normal Exchange the PCB Terminate the service Exchange the PCB Exchange the Compressor Exchange the Compressor Restart after returning to the normal load Correct the sensor p...

Page 65: ... again Isn t the power cable and communication cable error Is it the outdoor 2 Micom Inverter Main model Exchange the outdoor unit PCB Terminate the service Correct the wrong wiring Is the connection of communication cable normal Correct the connection of communication cable Exchange the indoor outdoor unit PCB Yes Yes Yes No No No No Troubleshooting 11 17 Air Marketing Group LLC 141 Kinderkamack ...

Page 66: ...se resistance value of compressor u v v w w u normal Is the connection cable for the compressor and power terminal normal Exchange the PCB Terminate the service Exchange the compressor Is the compressor body and interphase resistance insulated Exchange the compressor Correct the cable connection Yes Yes Yes No No No No Troubleshooting 11 18 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ...

Page 67: ... resistance value of compressor u v v w w u normal Is the connection cable for the compressor and power terminal normal Exchange the PCB Terminate the service Exchange the compressor Is the compressor body and interphase resistance insulated Exchange the compressor Correct the cable connection Yes Yes Yes No No No No Troubleshooting 11 19 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 0...

Page 68: ...he PCB Yes Yes Yes No No Yes Terminate the service No Yes Yes Yes Restart after power off Is the DC Link voltage error occurred again Is the front and back terminal voltage of indoor outdoor power relay normal Is the resistance for the detection of DC Link voltage normal Exchange the reactor Is the appearance of DC Link Capacitor normal Is the power voltage normal Reassembly the PCB Is the resista...

Page 69: ...replace the main PCB 3 Replace the assembly display PCB because the module PCB is poor if the voltage between No 15 16 of CN91 maintains 5V after the remote control starts operation 11 2 18 The others 1 AC Line Zero Cross Signal OUT Check the assembly condition of peripheral part of IC21 ZD21 ZD20 and D200 on the PCB 2 Capacity miss match Check again the indoor unit option code Troubleshooting 11 ...

Page 70: ...t Indoor Fan Motor Short AC Part Pattern Short of the MAIN PCB 2 Supply power If the operating lamp twinkles at this time the above 1 3 have no relation Checking the power voltage 1 Is the DB71 input voltage AC200V AC240V Power Cord is fault Fuse open Wrong Power Cable Wiring AC Part is faulty 2 Is the voltage between both terminals of the C104 on the 2nd side of the transformer DC12V 0 5V Switchi...

Page 71: ...hort of outdoor PCB Wrong assembly of outdoor PCB BLDC FAN Error 4 Check the condition of indoor outdoor connec tion cable 1 Is the green LED light on once per second 2 Is the indoor outdoor connection able connected in order 3 Is the grounding wire connected to the both of indoor outdoor unit 4 Is the voltage of terminal block N 1 225V Wrong connection of Indoor Outdoor wiring Wrong assembly of o...

Page 72: ...he connector CN72 with a tester Normal At the normal temperature 10 C 30 C Abnormal 0Ω Open or Short Stepping Motor Measure the resistance between the red wire and each terminal wire with a tester Normal About 300Ω at the normal temperature 20 C 30 C Abnormal 0Ω Open or Short Compare terminal Resistance Remark Yellow Blue 404 4Ω 10 Yellow Red 340Ω 10 Main Sub 11 24 Air Marketing Group LLC 141 Kind...

Page 73: ...OUND ON OFF SELECT DIGITAL ON OFF TEMPERATURE SELECT UP DOWN ZERO VOLTAGE DETECT TRIGGER SIGNAL SSR STEPPING MOTOR DRIVE BUZZER DRIVE ANION DRIVE COMPRESSOR CONTROL SIGNAL STEPPING MOTOR CONTROL SIGNAL BUZZER MELODY CONTROL SIGNAL ANION CONTROL SIGNAL DC5V DC12V AC INPUT VOLTAGE REGULATOR OPTION MELODY CONTROL PART SPEAKER 12 Block Diagram 12 1 Indoor Unit BLADE CONTROL INDOOR FAN MOTOR CONTROL OU...

Page 74: ...SMPS 485 COMMUNICATION SUB PCB INDOOR FAN CONTROL BUZZER CONTROL Block Diagram 12 2 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 75: ...E EEV FAN INV IC MCU BLDC FAN CONTROL SIGNAL PFC CONTROL SIGNAL COMPRESSOR CONTROL 6P BLDC LED CONTROL SIGNAL OSCILLATION CIRCUIT PFC CIRCUIT AC FAN CONTROL SIGNAL EEV CONTROL SIGNAL 4 WAY CONTROL SIGNAL LED CONTROL SIGNAL INDOOR COMMUNICATION SIGNAL COMPRESSOR AC INPUT INDOOR UNIT AC ZERO CROSSING SIGNAL COMPRESSOR ZERO CROSSING SIGNAL BLDC FAN PULSE SIGNAL IPM FAULT SIGNAL DC VOLTAGE AC CURRENT ...

Page 76: ...S DC_LINK CAP DISPLAY CONTROL THERMISTOR CONNECTOR EEV CONNECTOR INV PCB CONNECTOR INDOOR COMMUNICATION CIRCUIT Main PCB Inverter PCB Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 77: ... Indoor N Outdoor X Use the digit for KD models CKD 1 SKD 2 Product Division AS Cooling Only AQ Heat Pump Capacity 09 9 000 Btu 12 12 000 Btu 18 18 000 Btu 24 24 000 Btu 30 30 000 Btu 36 36 000 Btu Inverter V Inverter None Non Inverter Product classification B BIG F Forte G GP H HB J WW Premium L Forte Deluxe M Moderato P Presto T Tiffany V Vivace W WW X Forte Extreme Z Tsar Version A New Develope...

Page 78: ...door Temp Variation 23 F 5 C 113 F 45 C 13 2 80 100 120 140 160 50 60 70 80 90 100 Outdoor Temperature i s p s P 100 120 140 160 180 50 60 70 80 90 100 Outdoor Temperature i s p s P 85 80 75 70 90 Indoor Temperature 85 80 75 70 90 Indoor Temperature Low Refrigerant Pressure Distribution AQV09JA AQV12JA Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 178...

Page 79: ... 3 088 1 163 0 27778 1 3 9683 0 0015596 0 11859 0 85778 0 29307 0 06999 0 252 1 3 9302x10 4 0 029885 0 21616 745 7 178 11 641 19 2 544 4 1 76 04 550 9 8067 2 3423 8 4322 33 462 0 013151 1 7 233 1 3558 0 32383 1 1658 4 6262 0 0018182 0 13826 1 13 3 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782 1783 Web www amgair com Email info amgair com ...

Page 80: ...d properly the drain water would flow back flooding the floor So straighten out the drain hose for the water to be drained well Q Water drips at the drain connection service valve of the outdoor unit A When a glass bottle is taken out of the refrigerator moisture gets condensed on its surface due to the temperature differences The same principle applies to the air conditioner When cold refrigerant...

Page 81: ...Their smells stay at the same place But when the air conditioner is turned on the air gets circulated resulting in the circulation of the smells So find and root out the problem or refresh the room frequently Q It sends out bad smells A When the air filter is filthy it could send out bad smells So clean the filter and ventilate the room with the windows open while operating the Ventilation functio...

Page 82: ...llegal obstructing passers by with the outdoor unit installed outside Q What can be done to install the outdoor unit facing the road because it is a commercial building A The following is an excerpt from Building Code going into effect from JUNE 1st 2005 The exhaust pipe of a cooling or ventilation facility installed in a building adjacent to the streets of commercial or residential areas shall be...

Page 83: ...he grille 5 To close the front grille fix it to hooks and push down the lower right and left tabs of the grille 6 Clean the front grille with a damp cloth and mild detergent do NOT use benzene solvents or other chemicals Note If you have not used the air conditioner for a long period of time set the fan going for three to four hours to dry the inside of the air conditioner thoroughly Before cleani...

Page 84: ...lower right and left tabs of the grille 2 Pull out the deodorizing and Bio filter 3 Wash the filters with clean water then dry them in the shade 4 Insert the filters into the original position Note You can change the position of filters with each other 5 Close the front grille Deodorizing Filter Bio Filter Reference Sheet 13 8 Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201...

Page 85: ... torque wrench to tighten pipes or flare nuts Leak Test Put an inert gas like nitrogen in the outdoor unit pipe and put soap bubbles or other test liquids on the pipe surface for the leak test Drain Hose Connecting Install the drain hose downward to drain water naturally Be sure to pour water into the hose to check if it drains well Electric Earth Work Electric and earth work shall meet the Electr...

Page 86: ...for gas leakage At this time especially check for gas leakage from the 3 way valve s stem nuts and from the service port cap 2 Connect the charging hose of low pressure side of manifold gauge to the packed valve having a service port as shown at the figure 5 Set valve cork of both liquid side and gas side of packed valve to the open position 6 Mount the valve stem nuts and the service port cap to ...

Page 87: ...s relocated Carry out the pump down procedure refer to the details of pump down Remove the power cord Disconnect the assembly cable from the indoor and outdoor units Remove the flare nut connecting the indoor unit and the pipe At this time cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering Disconnect the pipe connected to the outdoor u...

Page 88: ...bal Service Partner Network Area Web Site North America http service samsungportal com Latin America http latin samsungportal com CIS http cis samsungportal com Europe http europe samsungportal com China http china samsungportal com Asia http asia samsungportal com Mideast Africa http mea samsungportal com Air Marketing Group LLC 141 Kinderkamack Rd Park Ridge NJ 07656 Tel 201 782 1782 Fax 201 782...

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