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Samsung ASV18PULNXEA Service Manual

Split-type indoor unit outdoor unit
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ASV18/24PSBAN*
ASV18/24PSBANXAX
ASV18PSBAX*
ASV18PSBAXXAX
ASV24PSBAX*
ASV24PSBAXXAX
Basic Model
ASV18PULNXEA
ASV24PULNXEA
Model Code
ASV18PSBANXAP ASV18PSBAXXAP
ASV24PSBANXAP ASV24PSBAXXAP
ASV18PSBANXAX ASV18PSBAXXAX
ASV24PSBANXAX ASV24PSBAXXAX
ASV18PSBANXLA ASV18PSBAXXLA
ASV24PSBANXLA ASV24PSBAXXLA
THE FEA T URE OF PRODUC
Air Condi tioner
Mode
Mode can help you sleep quickly and
soundly and wake up refreshed.
Silence Mod
W
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h t
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l i S
experience extremely quiet operation of your
air conditioner.
ASV18PULXXEA
ASV24PULXXEA
T
n e
e c
M
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Summary of Contents for Samsung ASV18PULNXEA

  • Page 1 Basic Model ASV18PULNXEA ASV18PULXXEA ASV24PULNXEA ASV24PULXXEA Model Code ASV18PSBANXAP ASV18PSBAXXAP ASV24PSBANXAP ASV24PSBAXXAP ASV18PSBANXAX ASV18PSBAXXAX ASV24PSBANXAX ASV24PSBAXXAX ASV18PSBANXLA ASV18PSBAXXLA ASV24PSBANXLA ASV24PSBAXXLA THE FEA T URE OF PRODUC Air Condi tioner Mode Mode can help you sleep quickly and soundly and wake up refreshed.

  • Page 2: Table Of Contents

    5-3 Ass’y Control In ..........................5-4 Ass’y Control Out ..........................16. Electrical Parts List ........................17. Wiring Diagram ..........................7-1 Indoor Unit ............................7-2 Outdoor Unit ............................ 18. Schematic Diagram ........................8-1 Indoor Unit ............................8-2 Outdoor Unit ............................ Samsung Electronics...
  • Page 3 14-4 Q & A for Non-trouble 14-4 ........................14-5 Cleaning/Filter Change 14-7 ......................... 14-6 Installation 14-9 ............................14-7 Installation Diagram of Indoor Unit and Outdoor Unit 14-10 ............15-1 .WORKING RANGE ......................... 15-1 Power Supply 15-1 ..........................15-2 Working Range 15-1 .......................... Samsung Electronics...
  • Page 6 good' sleep Mode good’sleep mode can help you sleep quickly and soundly and wake up refreshed. Catechin Filter Silver Nano Evaporator Deodorizing Filter them with clean,refreshing air.
  • Page 7 ASV18PSBAXAP/XAX 1.2/4.1/5.29 Heating 15/63/73 Heating 16/14/12 16/14/12 Heating 3.60 Heating 310/1470/1800 Heating 1.6/7.2/8.3 Heating 82/93/96 n i t 1065x230x298 11.5 Weight(Net) 36.0 φ φ 12.7 φ 20x550 UG4T150FUAEQ-SS...
  • Page 8 ASV24PSBAXAP/XAX 2.2/7.03/8.0 Heating 15/65/85 Heating 16/14/12 16/14/12 Heating 3.32 Heating 1220~/60 490/2120/2800 Heating 2.6/9.5/12.5 Heating 93/97/97 n i t 1065x230x298 880x310x638 11.5 Weight(Net) 42.0 φ φ 12.7 φ 20x550 UG4T200FUAE4-SS 1000...

  • Page 9: Indoor Unit

    2-3 The Comparati ve Specifications of Product Development Model Item ASV18PSBAXAP/XAX ASV24PSBAXAP/XAX Indoor Unit Design Outdoor Unit 11.5kg 11.5 Net Weight 33kg 42kg (m m³) (m m³) 1065x230x298 1065x230x298 Indoor Unit Outer Dimension (WidthxHeightxDepth) 830 x 310 x 638(mm ³ ) 790 x 545 x 285(mm ³...
  • Page 10 ASV18PSBAXAP/XAX Q’TY DB90-02738A DB93-11489C DB98-32440A...

  • Page 14: Setting Option Setup Method

    3-3 Setting Option Setup Method SEG1 SEG2 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 Samsung Electronics...
  • Page 15 3-3 Setting Option Setup Method(continue) Samsung Electronics...
  • Page 16 ITEM SEG1-6 SEG7-12 SEG13-18 SEG19-24 SEG25-30 SEG31-36 SEG37-42 SEG43-48 SEG49-54 SEG55-60 ASV18PSBAXAP 012445 10426C 273500 372610 020000 100000 200000 300000 034400 113F00 ASV24PSBAXAP 012445 10426C 274600 372610 020000 100000 200000 300000 034600 104100 ASV18PSBAXAX 012445 10426C 273500 372610 020000 100000 200000 300000 034400...

  • Page 18: Indoor Unit

    FRONT.(use + Screw Driver) 4) Loosen connector wire(white) and detach the temperature sensor wire. 5) To detach the FRONT-PANEL the main frame, unfasten 2 screw at the bottom.(use + Screw Driver) 6) Take off the FRONT-PANEL,lifting up the bottom. Samsung Electronics...

  • Page 19: Operating Instructions

    TRAY-DRAIN towards you. CONTROL IN 1) Unfasten the earth screw.(use + Screw Driver) 2) Detach COVER-CONTROL from the CASECONTROL. 3) Detach the temperature sensor. 4) Loosen MOTOR Wire. 5) Take off the CASE-CONTROL from the main frame. Samsung Electronics...
  • Page 20 Operating Instructions and Installation Parts Procedure Remark 1) Unfasten the screw. 2) Cut the cable tie. 3) Loosen the terminal block wires. Caution: The terminal is locking type. So, when you separate terminals, pull pressing the button. Button Samsung Electronics...
  • Page 21 6) Loosen Main Power connector. Caution: When you separate the connector, pull pressing the locking button. 7) Loosen the Thermistor wire connector Caution: When you separate the connector, pull pressing the locking button. 8) Loosen the Relay connector(Red,White). Samsung Electronics...
  • Page 22 1) Unfasten the screw at the right side. (use + Screw Driver) 2) Unfasten the screw at the left side. (use + Screw Driver) 3) Detach the HOLDER PIPE. 4) Take off the EVAPORATOR from the main frame. Samsung Electronics...
  • Page 23 2) unfasten the 3 points screws in the CASE- CONTROL, and then detach the CASE. (use + Screw Driver) 3) unfasten the screw a little.(use + Screw Driver) 4) Lift up the evaporator slightly and pull the CROSS-FAN to the left side. Samsung Electronics...

  • Page 24: Outdoor Unit

    4-2 Outdoor Unit Detach the Cabinet Upper like the picture. 4-12...
  • Page 25 5) Loosen 2 screw(CCW) on the right side of Cabinet Front. (Use +Screw Driver) 6) Loosen 2 screw(CCW) on the left side of Cabinet Front. (Use +Screw Driver) 7) Loosen 3 screw(CCW) on the front side of Cabinet Front. (Use +Screw Driver) 4-13...
  • Page 27 4-15...
  • Page 28 1) Release Nut at Fan Boss 2) Release 3 screws st Motor Bracket. 3) Detach Motor Wire from the Assy Control Out. 4-16...

  • Page 32: Exploded Views And Parts List

    Operati n g Instructions and Install ati o n 5. Exploded Views and Parts List 5-1 Indoor Unit Samsung Electronics...
  • Page 33 HIPS 6-8 DB94-00458D ASSY HOSE DRAIN ASSY DB96-11950G ASSY EVAP TOTAL ASSY 7-1 DB61-04580A HOLDER-EVAP HIPS DB94-02076A ASSY-CROSS FAN UNIT ASSY 8-1 DB94-00455B ASSY-RUBBER BEARING ASSY DB31-00589A MOTOR FAN DB31 00589A MOTOR FAN SIC-37CVJ-F127-3 SIC 37CVJ F127 3 Samsung Electronics...
  • Page 34 28-11 31-2 31-1...
  • Page 35 FELT DB93-10960B ASSY CONTROL OUT ASSY DB93-10952A ASSY PCB MAIN OUT 28-1 ASSY DB96-15377A ASSY TUBE DISCHARGE ASSY ASSY TUBE SUCTION DB96-15378A ASSY DB96-16003A 31-1 DB62-04065A VALVE EXPANSION BODY FUJIKOKI 1.65 31-2 DB62-05932B VALVE EXPANSION COIL FUJIKOKI 6-PIN Samsung Electronics...
  • Page 36 19-1 19-2...

  • Page 37: Parts List

    FELT+PVC Sheet DB63-02870A FELT COMP SIDE OUT FELT+PVC Sheet UG4T200FUAE4SS DB63-02296A DB96-15161A ASSY 19-1 ASSY TUBE DISCHARGE DB96-15163A ASSY TUBE SUCTION ASSY DB99-01047A Y ’ ASS’Y CONTROL OUT ASS’Y DB93-10961A Y ’ DB95-04635A Y ’ DB95-04636A DB63-02343A FELT+PVC Sheet Samsung Electronics...
  • Page 38 Model ASV24PSBANXAP ASV18PSBANXAP ASV24PSBANXAX ASV18PSBANXAX...
  • Page 39 ASSY-CONTROL OUT Model ASV18PSBAXXAP ASV18PSBAXXAX Samsung Electronics...
  • Page 40 5-4 Ass'y Control Out ASV24PSBAXXAP Model ASV24PSBAXXAX 5-10 Samsung Electronics...

  • Page 41: Electrical Parts List

    FE+CU+SN,300V,52mm(TAPING),1/0.6mm 1 PC 3812-001283 J34 FE+CU+SN,300V,52mm(TAPING),1/0.6mm 1 PC 3812-001283 J35 FE+CU+SN,300V,52mm(TAPING),1/0.6mm 1 PC 3812-001283 J36 FE+CU+SN,300V,52mm(TAPING),1/0.6mm 1 PC 3812-001283 J38 FE+CU+SN,300V,52mm(TAPING),1/0.6mm 1 PC 3812-001283 J4 FE+CU+SN,300V,52mm(TAPING),1/0.6mm 1 PC 3812-001283 J40 FE+CU+SN,300V,52mm(TAPING),1/0.6mm 1 PC 3812-001283 J42 FE+CU+SN,300V,52mm(TAPING),1/0.6mm 1 PC Samsung Electronics...
  • Page 42 0ohm,5%,1/4W,TP,3216 1 PC 2007-000033 J65 0ohm,5%,1/4W,TP,3216 1 PC 2007-000033 J66 0ohm,5%,1/4W,TP,3216 1 PC 2007-000033 J67 0ohm,5%,1/4W,TP,3216 1 PC 2007-000033 J68 0ohm,5%,1/4W,TP,3216 1 PC 2007-000033 J69 0ohm,5%,1/4W,TP,3216 1 PC 2007-000033 J70 0ohm,5%,1/4W,TP,3216 1 PC 2007-000033 J72 0ohm,5%,1/4W,TP,3216 1 PC Samsung Electronics...
  • Page 43 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C705 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C801 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C808 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C809 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000440 C901 1nF,10%,50V,X7R,TP,1608 1 PC 2203-005148 C501 100nF,10%,16V,X7R,TP,1608 1 PC 2203-005148 C504 100nF,10%,16V,X7R,TP,1608 1 PC Samsung Electronics...
  • Page 44 1 PC 6042-000002 CN71-2 ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H 1 PC 6042-000002 F701-1 ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H 1 PC 6042-000002 F701-2 ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H 1 PC DB26-00116A,TOP253PN,PL-7,PM- DB26-00116A ST11 1 PC USAV-07153,UU1116,15.0mH,+50~- DB27-00017A FT71 1 PC DB67-00942A VA71_1 VIVALDI-P/J,SHP2,-,-,-,GREEN,SSEC 1 PC DB93-10917A CN11 FORTE 1,AWG#28 1 PC Samsung Electronics...
  • Page 45 82Kohm,1%,1/10W,TP,1608 1 PC 2203-000440 C709 1nF,10%,50V,X7R,TP,1608 1 PC 2203-000440 C711 1nF,10%,50V,X7R,TP,1608 1 PC 2203-005249 C710 100nF,10%,50V,X7R,TP,1608 1 PC 2203-005249 C712 100nF,10%,50V,X7R,TP,1608 1 PC DB41-01021A PCB FR-1,T1.6 1 PC DB93-11484A - BORACAY-PJT,SSEC 1 PC 3711-005658 CN72 NOWALL,4P,1R,2mm,ANGLE,SN,WHT 1 PC Samsung Electronics...
  • Page 46 INDOOR DISPLAY PCB(DB93-10861A) Parts Code Design location Spec. Quantity Unit Service DB93-11450A - BORACAY-PJT,SSEC 1 PC 0601-003048 LED5 ROUND,GRN,3 PI,573mm,3.0x5.0mm 1 PC 0601-003048 LED6 ROUND,GRN,3 PI,573mm,3.0x5.0mm 1 PC 0601-003048 LED7 ROUND,GRN,3 PI,573mm,3.0x5.0mm 1 PC 3404-001220 SW01 12V,50mA,160gf,6x6x5,SPST 1 PC DB41-01017A PCB FR-1,T1.6 1 PC DB93-11451A -...
  • Page 47 1 PC SMD(REVERSE),YEL,1.6x1.5mm,588nm,3.2x1 0601-002955 LED803 1 PC 6 1 1 SMD(REVERSE),GRN,1.6x1.5mm,3.2x1.6x1.1 0601-002956 LED501 1 PC SMD(REVERSE),GRN,1.6x1.5mm,3.2x1.6x1.1 0601-002956 LED802 1 PC 74HC86,OR 0801-000393 IC302 1 PC ISL81487LIBZ,SO,8P,4.9x3.8 1006-001325 IC301 1 PC SINGLE ST PLASTIC 5V TSSOP,TR,14P,5x4.4x1.2mm,100,5.5V,- 1201-002946 IC451 1 PC Samsung Electronics...
  • Page 48 2Kohm,5%,1/10W,TP,1608 1 PC 2007-000080 R621 2Kohm,5%,1/10W,TP,1608 1 PC 2007-000082 R052 3.3Kohm,5%,1/10W,TP,1608 1 PC 2007-000084 R408 4.7Kohm,5%,1/10W,TP,1608 1 PC 2007-000084 R551 4.7Kohm,5%,1/10W,TP,1608 1 PC 2007-000084 R552 4.7Kohm,5%,1/10W,TP,1608 1 PC 2007-000084 R553 4.7Kohm,5%,1/10W,TP,1608 1 PC 2007-000084 R554 4.7Kohm,5%,1/10W,TP,1608 1 PC Samsung Electronics...
  • Page 49 24Kohm,1%,1/10W,TP,1608 1 PC 2007-000614 R471 24Kohm,1%,1/10W,TP,1608 1 PC 2007-000614 R474 24Kohm,1%,1/10W,TP,1608 1 PC 2007-000614 R475 24Kohm,1%,1/10W,TP,1608 1 PC 2007-000614 R478 24Kohm,1%,1/10W,TP,1608 1 PC 2007-000669 R476 2Kohm,1%,1/10W,TP,1608 1 PC 2007-000669 R477 2Kohm,1%,1/10W,TP,1608 1 PC 2007-000669 R651 2Kohm,1%,1/10W,TP,1608 1 PC Samsung Electronics...
  • Page 50 1 PC 2203-000257 C053 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C057 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C301 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C351 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C352 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C517 10nF,10%,50V,X7R,TP,1608 1 PC 2203-000257 C518 10nF,10%,50V,X7R,TP,1608 1 PC Samsung Electronics 6-10...
  • Page 51 1 PC 2203-005249 C202 100nF,10%,50V,X7R,TP,1608 1 PC 2203-005249 C203 100nF,10%,50V,X7R,TP,1608 1 PC 2203-005249 C204 100nF,10%,50V,X7R,TP,1608 1 PC 2203-005249 C205 100nF,10%,50V,X7R,TP,1608 1 PC 2203-005249 C206 100nF,10%,50V,X7R,TP,1608 1 PC 2203-005249 C207 100nF,10%,50V,X7R,TP,1608 1 PC 2203-005249 C208 100nF,10%,50V,X7R,TP,1608 1 PC Samsung Electronics 6-11...
  • Page 52 1 PC 2203-006348 C521 1000nF,10%,25V,X5R,TP,1608 1 PC 2402-001183 CE451 22UF,20%,16V,WT,TP,5.3X5.3X6MM 1 PC 2402-001268 CE051 100uF,20%,25V,WT,TP,8x6.3mm 1 PC 2402-001268 CE405 100uF,20%,25V,WT,TP,8x6.3mm 1 PC 2402-001368 CE402 47uF,20%,25V,TP,6.3x4.9mm 1 PC 2402-001368 CE403 47uF,20%,25V,TP,6.3x4.9mm 1 PC 2402-001368 CE404 47uF,20%,25V,TP,6.3x4.9mm 1 PC Samsung Electronics 6-11...
  • Page 53 1 PC 431,TO-92,3P,- 1203-000002 IC157 1 PC KIA7815API,TO- 1203-002735 IC153 1 PC 220IS 3P 10 3 15 3 PLASTIC 14 4/15 6 TOP253PN,DIP,7P,6.35x9.57mm,PLASTIC,- 1203-006089 IC151 1 PC 1404-001274 NTC151 22ohm,1.4A,3100K,9.5mW/C,-,7.0,- 1 PC 1404-001498 PTC020 40ohm,25%,290Vac,7A,TR 1 PC Samsung Electronics 6-12...
  • Page 54 DB61-04692A IPM/PFCM UNDER 1 PC FR(40) 1 5 109 26 8 4 5 5V 4 5 BLACK DB67-00942A VA001_1 VIVALDI-P/J,SHP2,-,-,-,GREEN,SSEC 1 PC DB67-00942A VA002_1 VIVALDI-P/J,SHP2,-,-,-,GREEN,SSEC 1 PC DB67-00942A VA003_1 VIVALDI-P/J,SHP2,-,-,-,GREEN,SSEC 1 PC DB67-00942A VA151_1 VIVALDI-P/J,SHP2,-,-,-,GREEN,SSEC 1 PC Samsung Electronics 6-13...
  • Page 56 ASV18PSBAXXAP/XAX ASV24PSBAXXAP/XAX...
  • Page 57 SMPS MODULE ZERO CROSS COMMUNICATION...
  • Page 61 CN61 CN71 CN91 CN81 CN43 CN32 CN72 CN31 CN21 1.CN21-COMMUNICATION 2.CN31-DOWNLOAD 3.CN32-FJM 4.CN43-TEMPRATURE SENSOR 5.CN91-DISPLAY 6.CN81-MPI 7.CN61-STEP MOTOR 8.CN71-POWER IN 9.CN72-FAN MOTOR...

  • Page 63: Main Parts

    Main parts Room temperature sensor Air intake (up and down) Blade pin lever Display indicator Timer/Auto clean indicator Operation indicator Power button Remote controller receiver...
  • Page 64 ASV18PSBAXXAP/XAX ASV24PSBAXXAP/XAX...

  • Page 65: During Operation

    Remote controller display Power Smart Saver Mode Less energy usage makes your space Set one of the 5 operating modes cool between the temperature range (see pages 10-11 for instructions). of 24°C~30°C. Auto Clean Turbo Auto clean function – Dry inside of the indoor Operate in auto fan speed to unit to get rid of odor.

  • Page 67: Troubleshooting

    Is the power is normal? Exchange the PBA of no power unit (check the LED Lamp) Exchange the indoor unit PBA. Is the communication error Terminate the service. occurred again? Exchange the outdoor unit PBA. 12-2 Samsung Electronics...
  • Page 68 Indoor temperature sensor error Indoor room temp sensor Indoor display ○ ⊙ ○ error 1.Checklist : 1) Is the indoor units temperature sensor connected correctly? 2) Is the sensor placed correctly? 3) Does the both terminal of sensor satisfy the resistance value in accordance with temperature? Detach the assembled sensor from the PBA sensor 2.
  • Page 69 Indoor Eva-in temperature sensor error Indoor Eva-in temp sensor Indoor display ⊙ ⊙ ○ error 1.Checklist : 1) Is the indoor units temperature sensor connected correctly? 2) Is the sensor placed correctly? 3) Does the both terminal of sensor satisfy the resistance value in accordance with temperature? Detach the assembled sensor from the PBA sensor 2.
  • Page 70 When the Up/Down louver motor does not operate (Initial Diagnosis) (Not displayed) 1.Checklist : 1) Is the input power voltage normal? 2) Is the Up/Down louver motor properly connected with the connector? (CN61) 2. Troubleshooting procedure Unplug the power cord and plug it after 30seconds later.
  • Page 71 When the remote control is not receiving 1.Checklist : 1) Check if the connector was normally assembled. 2) Check the battery in remote control 3) All the lights out and check again : Change electronic typed to a fluorescent light 4) Put the set in operation and check the voltage of display PBA 5) Replace the display PBA 12-6...
  • Page 72 Indoor fan motor speed detecting error (BLDC fan) Indoor display ○ ○ ⊙ Indoor fan error 1.Checklist : 1) Is the indoor units fan motor properly connected with the connector(CN72)? 2) Is the AC voltage correct? 2. Troubleshooting procedure Restart after power off. Power off...
  • Page 73 Outdoor temperature sensor error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor temperature sensor Outdoor display ⊙ ○ ⊙ error 1.Checklist : 1) Is the sensor connected correctly? 2) Is the sensor placed correctly? 3) Does the both terminal of sensor satisfy the resistance value in accordance with temperature? 4) Is the resistance value of sensor connection pull-up correct? Is the sensor connector(CN251) 2-1.
  • Page 74 Outdoor Coil temperature sensor error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ⊙ ● ⊙ Outdoor Coil temperature sensor error 1.Checklist : 1) Is the sensor connected correctly? 2) Is the sensor placed correctly? 3) Does the both terminal of sensor satisfy the resistance value in accordance with temperature? 4) Is the resistance value of sensor connection pull-up correct? Is the sensor connector(CN251) 2-1.
  • Page 75 Outdoor Discharge temperature sensor error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor Discharge temperature sensor Outdoor display ⊙ ⊙ ○ error 1.Checklist : 1) Is the sensor connected correctly? 2) Is the sensor placed correctly? 3) Does the both terminal of sensor satisfy the resistance value in accordance with temperature? 4) Is the resistance value of sensor connection pull-up correct? 2-1.
  • Page 76 Outdoor Discharge over temperature error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor Discharge over temperature Outdoor display ⊙ ○ ● error 1.Checklist : 1) Check the discharge temperature in the outdoor unit 2) Check the compressor locking or gas leak 3) Download the EEPROM data 2.
  • Page 77 Outdoor Fan motor error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ● ○ ○ Outdoor fan error 1.Checklist : 1) Are the input power voltage and the power connection correct? 2) Is the motor wire connected to the outdoor PBA correctly? 3) Is there no assembly error or none-assembly in the terminal of motor wire connector? 4) Is there no obstacle at the surrounding of motor and propeller? 2.
  • Page 78 Compressor starting error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ○ ⊙ ○ Comp starting error 1.Checklist : 1) Is the connection of cable for the compressor? 2) Is the compressor wire is connected clockwise? U(RED)-V(BLU)-W(YEL) 3) Is the interphase resistance of compressor normal? 2.
  • Page 79 Compressor wire missing error/rotation error Indoor display ⊙ ○ ⊙ Outdoor error Compressor wire missing error/rotation Outdoor display ● ○ ● error 1.Checklist : 1) Is the connection of cable for the compressor? 2) Is the compressor wire is connected clockwise? U(RED)-V(BLU)-W(YEL) 3) Is the interphase resistance of compressor normal? 2.
  • Page 80 O.C(Over Current) error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ○ ○ ⊙ Comp starting error 1.Checklist : 1) Is the IPM Shunt(A*V18***:R451,R452,R453,A*V24***:R413,R414,R415) resistance value correct? Check the resistor is opened 2) Is the condition of surrounding temperature abnormal overload? 3) Is there any problem as like the temperature sensor separation or measurement value error? 4) Is the interphase resistance of compressor normal? 2.
  • Page 81 DC_link voltage sensor error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ● ⊙ ⊙ DC_link voltage sensor error 1.Checklist : 1) Is the input voltage of outdoor terminal block is normal? 2) Is the reactor wire connected? 3) Is the DC_link capacitor(A*V18***:CE101,CE102,CE103,A*V24***:CE001,CE002,CE003,CE004)) assembled in accordance the specification? (Outdoor PBA) 4) Is the DC_link resistor(A*V18***:R104,R106,R107,R108,A*V24***:R004,R005,R006,R007) value is normal? (Outdoor PBA) 2.
  • Page 82 DC_link voltage under/over error, Over voltage protection error/PFC over load Indoor display ⊙ ○ ⊙ Outdoor error DC_link voltage under/over error Outdoor display ○ ● ⊙ Over voltage protection error PFC over load 1.Checklist : 1) Is the input voltage of outdoor terminal block is normal? 2) Is the input voltage is higher than 300Vac? 3) Is the reactor wire connected? 3) Is the DC_link capacitor(A*V18***:CE101,CE102,CE103,A*V24***:CE001,CE002,CE003,CE004)) assembled in accordance the specification? (Outdoor PBA)
  • Page 83 I_trip error, PFC over current Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ● ⊙ ● I_trip error, PFC over current 1.Checklist : 1) Is the PFC Shunt(A*V18***:R062,R063,A*V24***:R807,R808,R809) resistance value correct? Check the resistor is opene 2) Is the condition of surrounding temperature abnormal overload? 3) Is there any problem as like the temperature sensor separation or measurement value error? 4) Is the interphase resistance of compressor normal? 2.
  • Page 84 Current sensor error/Input current sensor error Indoor display ⊙ ○ ⊙ Outdoor error Current sensor error/Input current Outdoor display ⊙ ⊙ ● sensor error 1.Checklist : 1) Is the PFC Shunt(A*V18***:R062,R063,A*V24***:R807,R808,R809) resistance value correct? Check the resistor is opened 2) Is the IPM Shunt(A*V18***:R451,R452,R453,A*V24***:R413,R414,R415) resistance value correct? Check the resistor is opened 3) Is there no short or open around IC451(A*V18***) or IC451,IC452(A*V24***)? 2.
  • Page 85 Heatsink sensor error/Heatsink over heat Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ⊙ ⊙ ● Heatsink sensor error ⊙ ● ⊙ Heatsink over heat error 1.Checklist : 1) Are there screws assembly in PBA-heatsink? 2) Is the gap PBA-heatsink 3) Is the fan operation normal? 4) Is the cover assembly in conrol-box normal? 2.
  • Page 86 Comp Vlimit error/Comp current limit error Indoor display ⊙ ○ ⊙ Outdoor error Comp Vlimit error/Comp current limit Outdoor display ⊙ ● ○ error 1.Checklist : 1) Is the IPM Shunt(A*V18***:R451,R452,R453,A*V24***:R413,R414,R415) resistance value correct? Check the resistor is opened 2) Is the condition of surrounding temperature abnormal overload? 3) Is there any problem as like the temperature sensor separation or measurement value error? 4) Is the interphase resistance of compressor normal? 2.
  • Page 87 EEPROM error/OTP error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ○ ● ○ EEPROM error ● ○ ⊙ OTP error 1.Checklist : 1) Is there a short around micom? 2) Is there a short around IC202(A*V18***) or IC701(A*V24***)? 3) Did you download or insert EEPROM IC, after changing outdoor PBA? power off...
  • Page 88 AC zero cross signal error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ● ● ⊙ AC zero cross signal error 1.Checklist : 1) Check the power condition at customer's house (Is there any power noise?) 2) Have been there power failure? 2.
  • Page 89 Operation condition secession error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ● ⊙ ○ AC zero cross signal error 1.Checklist : 1) Check the temperature around the outdoor unit. 2. Troubleshooting procedure Restart after power off Is the operation condition secession Terminate the service error appeared again? * Heating mode *...

  • Page 90: Indoor Unit

    Capacity miss match error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ⊙ ○ ○ Capacity miss match error 1.Checklist : 1) Check the Btu between indoor and outdoor unit 2) Check the indoor unit option and outdoor unit EEPROM data 2.

  • Page 91: Outdoor Unit

    Gas leak error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ● ● ○ Gas leak error 1.Checklist : 1) Is the position of indoor Eva_in sensor normal? 2) Check the pipe crack 3) Check the EEV valve connection in Outdoor unit 4) Check the refrigerant was charged 2.

  • Page 92: Troubleshooting Procedure

    No power indoor (Initial Diagnosis) (Not displayed) 1.Checklist : 1) Is input power normal? 2) Is AC power linked correctly? 3) Is input voltage of DC_link capacitor normal? 4) Is the voltage of DC regulator normal? 2. Troubleshooting procedure Unplug the power cord Is the power cable from outdoor is Reconnect the power cord correctly.

  • Page 93: Outdoor Pcb

    12-3-1 Pre-inspection Notices 1. Check if you pulled out the AC power plug when you eliminate the PCB or front panel 2. Don't hold the PCB side not impose excessive force on it to eliminate the PCB 3. Don’t pull the lead wire but hold the whole housing to connect or disconnect a connector to the PCB 4.
  • Page 94 12-3-4 Outdoor detailed inspection procedure procedure Inspection Method Cause Plug out and pull the PCB out of . Over current the control box 1) Is 1st fuse disconnected? . AC part and pattern short of Outdoor Check the PCB fuse (Wait 3 minutes after power off) 1) Is the Compressor wire connected clockwise?
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  • Page 98 Ex.) Maldives (Grille – White) Heat Pump12k Btu/h Model Indoor Unit (6) Project (7) Grille Color (8) Version (1), (2) Product Division Mont Blanc (Premium) SSEC Black Cooling Only Cry stal - Temporary Silver Max(including Smart) Heat Pump White - Temporary Mont Blanc (Deluxe) La Fleur (9) Unit...

  • Page 99: Low Refrigerant Pressure Distribution

    Note : Please measure the refrigerant pressure after the air conditioner operates on testing cooling mode during more than 10 minutes. Indoor Temp. Variation : 20°C ~ 32°C Outdoor Temp. Variation : -5°C ~ 45°C Low Refrigeran t Pressur e Distributio n Outdoor Temperature[ ] Samsung Electronics 14-2...
  • Page 104 Opening the panel Tightly grab top of the front panel and pull it down to open. Then slightly lift the panel up. and slide it down. Open the panel and put the Air filter out. Clean the Air filter with a vacuum cleaner or soft brush. If dust is too heavy, rinse it with running water.

  • Page 109: Working Range

    15-1. POWER SUPPLY Working Voltage 176V ~ 264V Within a 3% Deviation from Each Voltage at the Main Terminal of Voltage Imbalance Outdoor Unit Starting Voltage Higher than 80% of the Rated Voltage 15-2. WORKING RANGE Applicable models: ASV18PSBNXAP ASV18PSBXXAP ASV24PSBNXAP ASV24PSBXXAP ASV18PSBNXAX...

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