Samsung AQV09NSBN Service Manual

Samsung AQV09NSBN Service Manual

Split-type air conditioner
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Summary of Contents for Samsung AQV09NSBN

  • Page 1 SPLIT IT- - TYP TYPE E AIR AIR C C ONDI ONDITION TIONER I I N N D D O O O O R R U U N N I I T T O O U U T T D D O O O O R U R UN N I I T T Basic ic : : AQ AQV0...
  • Page 2 Operating Instructions and Installation Operating Instructions and Installation Contents Contents 1. Precautions 1. Precautions   ............................  ............................1-1 Installing the air conditioner 1-1 Installing the air conditioner ............................................ 1-2 Power supply and circuit breaker 1-2 Power supply and circuit breaker ....................
  • Page 3 Operating Instructions and Installation Operating Instructions and Installation Contents Contents 1. Precautions 1. Precautions   ............................  ............................1-1 Installing the air conditioner 1-1 Installing the air conditioner ............................................ 1-2 Power supply and circuit breaker 1-2 Power supply and circuit breaker ....................
  • Page 4: Table Of Contents

    Operating Instructions and Installation Operating Instructions and Installation Contents Contents 9. 9. Circu Circuit it Desc Descriptio riptions ns ................................................9-1 PCB Circuit Descriptions 9-1 PCB Circuit Descriptions ..............................................9-2 Refrigerating Cycle Diagram 9-2 Refrigerating Cycle Diagram ............................................
  • Page 5 Do not place a cloth or other materials over it. Remove the batteries if you don’t use the remote control for a long time. (If applicable)   Use the remote control within 23ft(7m) from the indoor unit. (If applicable) Samsung Electronics...
  • Page 6 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 for energy efficiency. Samsung Electronics...
  • Page 7  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. Samsung Electronics...
  • Page 8 Model Item Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit  T - l l - l l Cool  /9,  /1  /1  /1 Capa L o w / S d / M a x  /1  /15,  /1  /1 Cool  /5  /61  / nnin g Freque...
  • Page 9 Samsu g Ele...
  • Page 10 Operating Instructions and Installation 2-4 Accessory and Option Speci�cations 2-4-1 Accessories Item Descriptions Code-No. Q'TY Remark   Ass'y Pla e Ha Remo e Co  f  o r Remo e Co door T    R   U    CT   IO    N S   I    S   N   O  ...
  • Page 11 DB73-20134A Option Samsung Electronics...
  • Page 12 Operating Instructions and Installation Accessories(cont.) k  Pipe Clamps A DB39-20224A Pipe Clamps B DB39-20224B Option l i a M4x25 Tapping Screws 6002-000540 Drain Hose, length 2m(78.7inch)   DB62-00487A Putty 100 8-10568A Samsung Electronics...
  • Page 13                                         ...
  • Page 14: Descriptio

    3- 3-2 2 In Indo door or Di Disp spla lay y Er Erro ror r an and d Ch Chec eck k Me Meth thod LAMP LAMP O O P P E E R R A A T T I I O O N N T T I I M M E E R R T T U U R R B B O O Description...
  • Page 15 3- 3-3 3 Ou Outd tdoo oor r LE LED D Er Erro ror r Di Disp spla lay y an and d Ch Chec eck k Me Meth thod LED Displ Display No. . Explanation Explanation Y Y e e l l l l o o w w G G r r e e e e n n R R e e d d ...
  • Page 16                                            ...
  • Page 17                                         ...
  • Page 18 Operating Instructions and Installation Alignment and Adjustments OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL 9NSDNKCV AQV1 NSDNKCV Samsu g Ele...
  • Page 19 4. Disassembly and Reassembly  Necessary Tools Item Remark   +SCREW DRIVER MONKEY SPANNER Samsu g Ele...
  • Page 20 4-1 Indoor Unit Parts Procedure Remark    Gr er opera  a  o ff th e ma  power n th e Fro  Gr lle by pull  a  s des o f th ook    Loose  1 o f th  s  a d de e Term al Cover Use +S rew Dr...
  • Page 21 Disassembly and Reassembly Parts Procedure Remark   ooks x Pa el Fro  a k-Body rol-I Take all or o f    PCB upper s de ou  PCB  Power Cord ch th e ou door u nit c  w f  r om e Term al Blo k ...
  • Page 22 Disassembly and Reassembly Parts Procedure Remark    Ex   Loose n 2 fi g ear  s rews  o f    r Use +S rew Dr ch th e Co  P ch th e Holder P pe a t th e rear s  ...
  • Page 23 4-2 Outdoor Unit Parts Procedure Remark   Commo  Work  Loose  1  o f th e Cover-S Use +S rew Dr  Loose  ea  4 s rews  o  bo  r  a  Cab  S de edges a rew o e Cab  Fro  lower o de ch th e Cab nt.
  • Page 24 Disassembly and Reassembly Parts Procedure Remark    Loose n 2 fi rews  o n th e rear s de o f  de RH Use +S rew Dr  Loose  s rews ) fi o assemble  Valve w  Cab de RH rew Dr  Loose n 2 fi rews...
  • Page 25 Disassembly and Reassembly Parts Procedure Remark   Ass’y Co rol Ou  De ch th e Mo or W f  r om e PCB o f    Ass’y rol Ou  De  several f  r om e PCB o f    Ass’ y Co rol Ou  De...
  • Page 26 Disassembly and Reassembly Parts Procedure Remark    Release e re f  gera  a t fi &  Loose n fi ). ( Use Mo  D sassemble  bo th in  a d ou  weld  De ch th e Hea  Ex  Ex  Loose n 2 fi rews  o...
  • Page 27 5. Exploded Views and Parts List 5-1 Indoor Unit Samsung Electronics...
  • Page 28 Operating Instructions and Installation ASSY DB93-05083P 12-1 13-1 Samsung Electronics...
  • Page 29 Operating Instructions and Installation Operating Instructions and Installation ASSY ASSY DB93-05083P DB93-05083P 12-1 12-1 13-1 13-1 Samsung Electronics Samsung Electronics...
  • Page 30 Outd tdoo Unit 28-2 28-2 28-3 28-3 29-2 29-2 28-1 28-1     29-1 29-1   15-1   15-1 15-2 15-2...
  • Page 31 Exploded Views and Parts List Exploded Views and Parts List Part Parts List List Q'TY Q'TY CodeNo. CodeNo. fi fi AQV09N 09NSDX AQV12N 12NSDX ’ ’ ’ ’ ’ ’ ’ ’  T  T SS’Y,SC SS’Y,SC-94445T -94445T ’ ’ ’ ’...
  • Page 32 Operating Instructions and Installation MEMO Samsung Electronics...
  • Page 33 5-3 Ass'y Control In : DB93-05132B                                   ...
  • Page 34 5-4 Ass'y Control Out AQV09NSDX** : DB93-04345C  AQV12NSDX** : DB93-04345D Samsu g Ele...
  • Page 35 Exploded Views and Parts List Parts List A  T ermal Grease Assy Samsu g Ele...
  • Page 36 6. Electrical Parts List                                     ...
  • Page 37 (Cont.)                                        ...
  • Page 38                                         ...
  • Page 39 Samsu g Ele...
  • Page 40 (Cont.)  TVR146 1KOR SY/GNR14D6 1K  Samsu g Ele...
  • Page 42 ctic al Par Samsu g Ele...
  • Page 44 ctic al Par Samsu g Ele...
  • Page 45 7. Wiring Diagram 7-1 Indoor Unit  T s Do nt c beused w Samsu g’ s au Samsu g Ele...
  • Page 46 7-2 Outdoor Unit  T s Do beused w Samsu g’ s au nt c Samsu g Ele...
  • Page 47 8. Schematic Diagram 8-1 Indoor Unit  T s Do nt c beused w Samsu g’ s au Samsu g Ele...
  • Page 48                                                                                                                                                                    ...
  • Page 49     ...
  • Page 50 MEMO Samsu g Ele...
  • Page 51: Pcb Circuit Descriptions

    DISPLAY PART ZERO CROSSING PART STEP MOTOR & ION INDOOR TEMPERATURE SENSOR MPI PART HUMID PART  This Docum ent can not be used without Samsung’s authorizati o n. Samsung Electronics Circuit Descriptions Circuit Descriptions 9-1-2Outdoor Unit  Main  Inverter    n...
  • Page 52     I     P     S     M     O  TEMPERATURE SENSOR & EEV 485 COMMUNICATION  This Docum ent can not be used without Samsung’s authorizati o n. Samsung Electronics               ...
  • Page 53                                                                                 ...
  • Page 54 10. PCB Diagram 10-1 Indoor PCB  T e red  n umber  c  i  n used             Power Tempera ure Se or RPM Feedba k  o Gr Remo Module HVPS age Ge y Se BLADE-H S...
  • Page 55 10-2 Outdoor Inverter PCB  T e red  n umber  c  i  n used                             ...
  • Page 56                                         ...
  • Page 57 MEMO Samsu g Ele...
  • Page 58 11. Operating Instructions 11-1 Name of Each Part 11-1-1 Indoor Unit  T e des  a ape are subje ct t ge a e model  Tempera ure se Power  /O  bu f  l ow blades e gr Opera n in GREEN  T GREEN  Turbo...
  • Page 59 Operating Instructions 11-1-2 Outdoor Unit Rear r Ou  Valve Samsu g Ele...
  • Page 63 MEMO   ...
  • Page 64: Troubleshooting

    12. Troubleshooting 12-1 Items to be checked first  T  vol age s ould be ra g vol % ra ±  T er may  opera e properly if th e vol s ou  o f thi s ra able l k  door u  a e ou door u...
  • Page 65: Fault

    12-2 Fault Diagnosis by Symptom 12-2-1 No Power (completely dead)-Initial diagnosis  :  Is  vol ormal?  Is AC power l orre  Is  vol age o f    DC regula or IC KA 02) n ormal? 11VDC-1 5VDC  Is ou  vol age o f ...
  • Page 66  Troubleshooting 12-2-2 The Outdoor unit power supply error  :  Are  power vol age a e power orre  Is o Fuse s t in th door u  a d ou door u  Is able orre ly be n th door u  a d ou door u...
  • Page 67  Troubleshooting 12-2-3 When the Up/Down Louver Motor Does Not Operate. (Initial Diagnosis)  :  Is  vol ormal?  Is e Up/Dow  louver mo or properly ed w ith th CN61  Troubles g pro edure plug e power ord a plug  a  se k as in th e pro...
  • Page 68  Troubleshooting 12-2-4 The Outdoor unit Fan error  :  Are  power vol age a e power orre  Is e mo or w e ou door PCB orre  Is o assembly error or e-assembly in th al o f    mo or w  Is o obs le a...
  • Page 69  Troubleshooting 12-2-5 Total current Trip error  :  Is  power vol age proper?  Is e re f  gera nt ch arged properly?  Does ompressor ro ormally? Reverse ro , Lo k  tc.)  Dose e ou door f   opera ormally?  propeller loss, Mo or error e tc.)  Is...
  • Page 70  Troubleshooting 12-2-6 In case of heating at the cooling mode or cooling at the heating mode  Troubles g pro edure e se ttin empera ure o f  ermo o ff  remo Opera  w  a g mode in th e de f ...
  • Page 71: Pcb

     Troubleshooting In case of heating at the cooling mode or cooling at the heating mode (cont.) From e prev ous page Does Is mu ch f  r os EEV opera ct th in th  ex ger? ormally? l error e value o f ...
  • Page 72  Troubleshooting 12-2-7 Outdoor temperature sensor error  :  Is e se orre  Is e se sor pla orre  Does e bo th t al o f    se sor sa f  e res e value  a orda ith t empera ure?  Is e res e value o...
  • Page 73  Troubleshooting 12-2-8 Discharge temperature sensor error  :  Is e se orre  Is e se sor pla orre  Does e bo th t al o f    se sor sa f  e res e value  a orda ith t empera ure?  Is e res e value o...
  • Page 74  Troubleshooting 12-2-9 Coil temperature sensor error  :  Is e se orre  Is e se sor pla orre  Does e bo th t al o f    se sor sa f  e res e value  a orda ith t empera ure?  Is e res e value o...
  • Page 75  Troubleshooting 12-2-10 Fan error  :  Is ’ t th f   lo ked?  Is e se sor pla orre  Does e bo th t al o f    se sor sa f  e res e value  a orda ith t empera ure?  Is e res...
  • Page 76  Troubleshooting 12-2-11 DC-Link voltage sensor error  :  Is e vol age o f in door u nit t al blo k 1, orre  a er power supply?  Is 1, C1 , C1 03) f  o r DC-L k assembled  a orda e spe cific  Are R11...
  • Page 77  Troubleshooting 12-2-12 O.C.(Over Current) error  :  Is  res e value orre  Is  o f    surrou empera ure ab ormal overload?  Is ere a y problem as l empera ure se sor separa  or measureme  value error?  Is ase res f c ompressor ormal?
  • Page 78  Troubleshooting 12-2-13 Communication error  :  Is ommu able be n th door u  a d ou door u nit c orre  Is ’ t th e power able a ommu able error?  Troubles g pro edure  a er power o ommu  error  Term...
  • Page 79  Troubleshooting 12-2-14 Compressor start error  :  Is  o f c able f  ompressor a d power?  Is ase res f c ompressor ormal?  Troubles g pro edure  a er power o e res  error o urred aga  Term e serv ase res e value o f ...
  • Page 80  Troubleshooting 12-2-15 Compressor lock error  :  Is  o f c able f  ompressor a d power?  Is ase res f c ompressor ormal?  Troubles g pro edure  a er power o e lo k error o urred aga  Term e serv ase res e value o f ...
  • Page 81  Troubleshooting 12-2-16 DC Link Over voltage/ Low voltage error  :  Is e power vol ormal?  Is e vol age o f f   a d ba al o f in door door  power relay ormal?  Is e res e value f  o r DC L k vol age de  NORMAL?
  • Page 82  Troubleshooting 12-2-17 When the remote control is not receiving if th or was ormally assembled t th e se t in  opera  a e vol age o f    No  15  a d No  16  o f th e ma  PCB CN91 w le opera remo  W...
  • Page 83 12-3 PCB Inspection Method 12-3-1 Pre-inspection Notices if    you pulled ou t th e AC power plug w  you el e PCB or f   pa ’ e PCB s mpose ex f  n it t o el e PCB ’...
  • Page 84  Troubleshooting 12-3-4 Outdoor Detailed Inspection Procedure Procedure Inspection Method Cause it 30  se ds over a  Is C1 arged? • Over Curre ctin e power  Is e res f    bo th t als o f    C1 1 ope •...
  • Page 85: Main

    12-4 Main Part Inspection Method                                     ...
  • Page 86: Indoor Unit

    13. Block Diagram 13-1 Indoor Unit * : OPTION CONTROLLER IC-MCU HEAT EXCHANGER SENSOR  BLADE CONTROL   T  T ROOM TEMPERATURE SENSOR  OUTDOORCOMMUNICATION DISPLAY PART  POWER RELAYCONTROL INFRARED SIGNAL   TEMPERATURE CONTROL  TEMPERATURE OPERATION   TIMER AUTO CLEAN ...
  • Page 87 Block Diagram INDOOR FAN CONTROL BUZZER CONTROL SMPS 5 COMMUNICATION SUB-PCB Samsu g Ele...
  • Page 88: Outdoor Unit

    13-2 Outdoor Unit CONTROLLER MAIN-IC-MCU OUTDOORTEMPERATURE SENSOR  AC FAN CONTROL  EEV CONTROL DISCHARGETEMPERATURE SENSOR  4-WAY CONTROL  LED CONTROL CONDENSORTEMPERATURE SENSOR  INDOOR COMMUNICATION OSCILLATION CIRCUIT INV-IC-MCU  BLDC FAN CONTROL  PFC CONTROL  COMPRESSOR CONTROL  ( BLDC ...
  • Page 89                                 ...
  • Page 90: Index For Model Name

    14. Reference Sheet 14-1 Index for Model Name  c  f   f   2008(  Proje model o r overseas r om For RACExpor Models Model Code     ProductDivision Product classi�cation Version Cool  Bla Prem New D eveloped M odel Pump VE Model  Bla...
  • Page 91: Low

    14-2 Low Refrigerant Pressure Distribution Note :   Please measure  th e re f  gera pressure a  th  c er opera es o  c g mode dur g more  th  door Temp °F °C °F °C  door Temp  23 °F -5°C...
  • Page 92: Pressure

    14-3 Pressure & Capacity mark   Power/Heat kg . m/s Ib . m/s cal/s kcal/h Btu/h   0.2388   0.00 0.737   0.00 56146 3.088 0.27778 0.00 15596 6999 0.02 1616 ,544   7.233 0.32383 0.00 Samsu g Ele...
  • Page 93 14-4 Q & A for Non-trouble Classification Class Description The cooling is weak. n it i  ou y de reases due rease o f th e amb nt t empera  W e dus t fi er ge s blo ked or warm ou de a r ge ll de...
  • Page 94 Reference Sheet Classification Class Description Whenever the air conditioner is turned on, it stinks. ere are ompo in th er se g ou t ch al smells  Bu n th ed o er smell sour es are su er a d ge  ou  o...
  • Page 95 Reference Sheet Classification Class Description Who installs the air conditioner? (Relocation/Re-installation)  relo g or re- er, make sure  Samsu g Ele s Serv er or Au zed Serv e Age  a o do e job f n it c ould ause perso  jury or produ  damage...
  • Page 96: Cleaning/Filter

    14-5 Cleaning/Filter Change 14-5-1 Cleaning your Air Conditioner  To ge t th e bes  poss ble use ou  o f    your a er, you mus n it  regularly o remove e dus t th  a umula es o n th •...
  • Page 97 Reference Sheet 14-5-2 Cleaning Deodorizing and Bio filter (Option)  To remove m e dus  par les a d odors, deodor er are alled in th You s ould n th ers every  mo n th e upper f   gr lle by pull e lower r  a d le...
  • Page 98: Installation

    14-6 Installation 14-6-1 Before Installation Keep  th  c erou  in t f  r ee  f  r om  it s surrou ase o f in alla , keep  th e symme ry a d �x  it t o preve  T pele all mee t th dard as...
  • Page 99 14-7 Installation Diagram of Indoor Unit and Outdoor Unit 14-7-1 Air-Purge Procedure door u door u  ea  assembly p e appropr e valve n th e ou door u  a n th f  l are Gas p pe s pe s ct th ose o f ...
  • Page 100 Reference Sheet 14-7-2 “Pump down” Procedure Pump dow  w ll be ed ou  w  a  evapora s repla ed or w n th nit i s relo  a er area   Remove f  r om  way valve a -Way valve  Tur n th -Way valve...

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