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Basic Model AQV18UGAN AQV18UGAX AQV24UGBN AQV24UGBX AQV18PSBX Model Code AQV18PSBN AQV24PSBN AQV24PSBX High Efficiency THE FEATURE OF PRODUCT Air Conditioner Mode Mode can help you sleep quickly and soundly and wake up refreshed. AQV18PSBN Silence Mod AQV24PSBN " e l i S , "...
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...
......................... 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 .......................... 15-2-1 MULTIZONE/MONOZONE/SUMMIT 15-1 ................15-2-2 BIGFLOW 15-2 ..........................Samsung Electronics...
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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.
(WidthxHeightxDepth) Outdoor Unit 880 x 798 x 310(mm³) t i n ↓ Noise t i n ↓ Evaporator Air Purifying System Filter Catechin Filter Deodorizing Fiter p s i y a l p s i y a l Samsung Electronics...
Indoor Unit Design Outdoor Unit Net Weight 36kg (mm ³) Indoor Unit 1065x230x298 Outer Dimension (WidthxHeightxDepth) Outdoor Unit 790 x 545 x 285(mm ³) ↓ Noise ↓ Silver Nano Evaporator Air Purifying System Filter Catechin Filter Deodorizing Fiter Samsung Electronics...
HIPS 6-8 DB94-00458D ASSY HOSE DRAIN ASSY DB96-11950F 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...
FELT-COMP SIDE OUT FELT+PVC DB63-02864A FELT-COMP BASE FELT DB93-10960B ASSY CONTROL OUT ASSY 28-1 DB93-10952A ASSY PCB MAIN OUT ASSY DB96-15136A ASSY-VALVE 4WAY ASSY 30-1 DB62-04065A VALVE EXPANSION BODY FUJIKOKI 1.65 30-2 DB62-05932B VALVE EXPANSION COIL FUJIKOKI 6-PIN Samsung Electronics...
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...
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...
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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...
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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...
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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...
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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...
12-2-1.Communication error Indoor display ○ ⊙ ⊙ Communication error Outdoor display ⊙ ● ● 1min. Time out Comm. ○ ○ ● Abnormal Communication ○ ● ● 1.Checklist : 1) Is the cable between the indoor unit and outdoor unit connected correctly? 2) Isn't the power cable and communication cable cross? 2.
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12-2-2.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.
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12-2-3.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? Detachthe assembled sensor from the PBA sensor 2.
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12-2-4.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.
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12-2-5.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...
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12-2-6.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.
12-2-7.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? Isthe sensor connector(CN251) 2-1.
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12-2-8.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? Isthe sensor connector(CN251) 2-1.
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12-2-9.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? Isthe sensor connector(CN251) 2-1.
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12-2-10.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.
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12-2-11.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.
12-2-12.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.
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12-2-13.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.
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12-2-14. O.C(Over Current) error Indoor display ⊙ ○ ⊙ Outdoor error Outdoor display ○ ○ ⊙ Comp starting error 1.Checklist : 1) Is the IPM Shunt(ASV18P**:R451,R452,R453,ASV24P**: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.
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12-2-15. 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(ASV18P**:CE101,CE102,CE103,ASV24P**:CE001,CE002,CE003,CE004)) assembled in accordance the specification? (Outdoor PBA) 4) Is the DC_link resistor(ASV18P**:R104,R106,R107,R108,ASV24P**:R004,R005,R006,R007) value is normal? (Outdoor PBA)
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12-2-16. 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(ASV18P**:CE101,CE102,CE103,ASV24P**:CE001,CE002,CE003,CE004)) assembled in...
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12-2-17.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(ASV18P**:R062,R063,ASV24P**:R807,R808,R809) 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.
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12-2-18.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(ASV18P**:R062,R063,ASV24P**:R807,R808,R809) resistance value correct? Check the resistor is opened 2) Is the IPM Shunt(ASV18P**:R451,R452,R453,ASV24P**:R413,R414,R415) resistance value correct? Check the resistor is opened 3) Is there no short or open around IC451(ASV18P**) or IC451,IC452(ASV24P**)? 2.
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12-2-19.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.
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12-2-20.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(ASV18P**:R451,R452,R453,ASV24P**: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.
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12-2-21.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(ASV18P**) or IC701(ASV24P**)? 3) Did you download or insert EEPROM IC, after changing outdoor PBA? power off and download EEPROM data 2.
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12-2-22.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.
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12-2-23.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 *...
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12-2-24.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.
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12-2-25.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.
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12-2-26.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 Isthe power cable from outdoor is Reconnect the power cord correctly.
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.
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9-2-1 AQV18PSB 1.4WAY 2.CN051-REACTOR 3. CN301-485 communication 4.CN451-COMP 5.CN701-EEV #1 F1 #1 W phase #1 EEV signal #2 F2 #2 V phase #2 EEV signal #3 U phase #3 EEV signal #4 EEV signal #5,6 12V 6.CN551-INV MICOM DOWNLOAD 7.CN901-BLDC FAN 8.CN201-MAIN MICOM DOWNLOAD 9.CN251-SENSOR #1 OUTDOOR TEMPERATURE...
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...
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.
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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...
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 AQV24PSB Outdoor Temperature[ ] Samsung Electronics 14-2...
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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.
15-1. POWER SUPPLY Working Voltage 198V ~ 264V Within a 3% Deviation from Each Voltage at the Main Terminal of Voltage Imbalance Outdoor Unit Starting Voltage Higher than 85% of the Rated Voltage 15-2. WORKING RANGE 15-2-1. MULTIZONE/MONOZONE/SUMMIT Applicable models: SUMMIT MULTIZONE MONOZONE...
working range min ( max ( rated ( working range min ( max ( rated ( outdoor outdoor indoor indoor Cooling working range Heating working range -10 -5 5 10 15 20 25 30 35 40 -10 -5 10 15 20 25 30 35 40 Indoor temperature Indoor temperature 15-2-2.
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