Contents 11. Precautions ............................1-1 Installing the air conditioner ......................1-2 Power supply and circuit breaker ....................1-3 During operation ..........................1-4 Disposing of the unit ........................1-5 Others ..............................12. Product Specifications ....................... 2-1 The Feature of Product ........................2-2 Product Specifications ........................
>0.118 inch(3 mm). Do not extend an electric cord to the air conditioner. The air conditioner must be plugged in after you complete the installation. No Tapping and No Extension Cords Samsung Electronics DB98-29522A_USA_SM.indd 1 2008-2-29 13:17:42...
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 DB98-29522A_USA_SM.indd 2 2008-2-29 13:17:42...
It can give the benefit to the installers and aries the reliability of the air conditioner. Long Ambient Operation(In Low Temperature) It can arise the reliability and the capacity of the air conditioner, especially operated in low temperature. Eco-friendly Product(Lead-Free, RoHS, WEEE) Samsung Electronics DB98-29522A_USA_SM.indd 1 2008-2-29 13:17:42...
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Freezer Oil Capacity 0.29 Refrigerant to Change(R410A) 98.8(0.43oz/ft) Protection Device(OLP) Cooling Test Condition INDOOR UNIT : DB80.6˚F WB66.2˚F OUTDOOR UNIT : DB95˚F WB75.2˚F Heating Test Condition INDOOR UNIT : DB68˚F WB59˚F OUTDOOR UNIT : DB44.6˚F WB42.8˚F Samsung Electronics DB98-29522A_USA_SM.indd 2 2008-3-13 12:46:39...
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Freezer Oil Capacity 0.29 Refrigerant to Change(R410A) 98.8(0.43oz/ft) Protection Device(OLP) Cooling Test Condition INDOOR UNIT : DB80.6˚F WB66.2˚F OUTDOOR UNIT : DB95˚F WB75.2˚F Heating Test Condition INDOOR UNIT : DB68˚F WB59˚F OUTDOOR UNIT : DB44.6˚F WB42.8˚F Samsung Electronics DB98-29522A_USA_SM.indd 3 2008-3-13 12:46:39...
207 lb (94 kg) Indoor Unit 47.2x14.2x25.6 inch (1200x360x650 mm) 47.2x14.2x25.6 inch (1200x360x650 mm) Outer Dimension (WidthxHeightxDepth) Outdoor Unit 36.7x44.4x14.8 inch (932x1128x375 mm) 36.7x44.4x14.8 inch (932x1128x375 mm) Indoor Unit 50dB 50dB Noise Outdoor Unit 66dB 66dB Samsung Electronics DB98-29522A_USA_SM.indd 4 2008-3-5 10:24:30...
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Cable-tie DB65-10088B Cable clamp DB65-10074E M4x16 tapped screw 6002-000474 Indoor unit power drawing cable DB39-00221A Communication cable of the DB39-00933A wired remote controller Communication and power cable DB39-90020A User's manual DB98-29261A Installation manual DB98-29260A Samsung Electronics DB98-29522A_USA_SM.indd 8 2008-2-29 13:17:50...
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DB97-04416C Transmitter (MIM-B13) DB39-00253B Communication Cable DC Power Cable (5V) DB39-00378E DC Power Cable (12V) DB39-00378B 485 Communication Cable DB39-00714A DB61-00922B Case Cable Tie DB65-10088B DB93-03568A Transmitter MAIN Transmitter SUB DB93-03590A DB98-27313A Installation Manual Samsung Electronics DB98-29522A_USA_SM.indd 9 2008-2-29 13:17:51...
Ass'y Cabi Bottom Blower. 2) Detach from Ass'y Control In the capacitor connection wire between the Motor Fan and housing connector. 3) After disassembling 2 places indicating screws, detach the 2 Fan Case. Samsung Electronics DB98-29522A_USA_SM.indd 11 2008-2-29 13:17:52...
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4) After disassembling 2 places indicating screws, detach Fan Motor and Blower from the set. 1) After disassembling 1 Indicating screw, Control In detach the Cover control. 2) Detach the Motor-Fan and Sensor Connector from the PCB. Samsung Electronics DB98-29522A_USA_SM.indd 12 2008-2-29 13:17:53...
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3) Disassemble 4 indicating screws and detach Control In from the set. Drain Pan Work is possible when Disassembling the Ass'y Cabi Bottom Blower. 1) Disassemble 7 indicating screws and detach Ass'y Cabi Bottom Drain. Samsung Electronics DB98-29522A_USA_SM.indd 13 2008-2-29 13:17:53...
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2) Disassemble 4 indicating screws and detach the Drain Pan. (2 screws each at left and right side) Work is possible when Disassembling the Evap Ass'y Drain Pan. 1) Disassemble 5 indicating screws to detach Cover Pipe. Samsung Electronics DB98-29522A_USA_SM.indd 14 2008-2-29 13:17:53...
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2) Disassemble Sensor on the Evap. 3) Disassemble 4 indicating screws which are in the near of Hanger Plate to detach the Evap. (2 screws each at left and right side) It needs 2 peoples. Samsung Electronics DB98-29522A_USA_SM.indd 15 2008-2-29 13:17:54...
2) Loosen each 8 fixing screws and detach the Cabi Top Cover. 3) Loosen 2 screws fixed to assemble Control Box with Cabi Back Rh. 4) Loosen fixing screws and detach the Cabi Back Rh. Samsung Electronics DB98-29522A_USA_SM.indd 16 2008-2-29 13:17:57...
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Parts Procedure Remark 5) Loosen 2 screws fixed on the Cabi Back Lf. 6) Loosen fixing screws of the Cabi Front Lf. Samsung Electronics DB98-29522A_USA_SM.indd 17 2008-2-29 13:17:59...
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2) Detach the Fan Propeller. 3) Loosen 4 fixing screws to detach the Motor.(Use Monkey Spanner.) 4) Disconnect the wire between Ass’y Control Out and Motor. 5) Loosen 2 fixing bolts and detach the Bracket Motor.(Use Monkey Spanner.) Samsung Electronics DB98-29522A_USA_SM.indd 18 2008-2-29 13:18:02...
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3) Pull up the Ass’y Control Out. Heat Exchanger 1) Release the refrigerant at first. 2) Loosen fixing screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. Samsung Electronics 3-10 DB98-29522A_USA_SM.indd 19 2008-2-29 13:18:07...
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1) Loosen the fixing nut and detach the Compressor Lead Wire. (Use Monkey Spanner.) 2) Disassemble the Felt Comp Sound. 3) Loosen the 3 bolts at the bottom of Compressor like the picture on the right side.(Use Monkey Spanner.) 3-11 Samsung Electronics DB98-29522A_USA_SM.indd 20 2008-2-29 13:18:09...
Detection of the float switch Error of setting option switches for optional accessories EEPROM option error Flickering, If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics DB98-29522A_USA_SM.indd 21 2008-2-29 13:18:10...
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Outdoor Unit Protetion Control Error [Inverter] Compressor starting error Primary Current Over Trip error [Inverter]IPM Over Current(O.C) [Inverter] Compressor Rotation error [Inverter] Current Sensor error [Inverter] DC LINK Sensor error [Inverter] EEPROM Read/Write Error Samsung Electronics DB98-29522A_USA_SM.indd 22 2008-2-29 13:18:12...
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Communication error between Indoor unit and wired remote control Wired remote control error Communication error between Master and Slave wired remote control COM1/COM2 Cross-installed error Error of setting option for wired remote control COM2 Samsung Electronics DB98-29522A_USA_SM.indd 23 2008-3-4 11:10:59...
DC-Link voltage sensor error I_Trip error GAS Leak error Power Cable miss connection Power ON reset(1sec) Capacity miss match Test Operation at Cooling Mode Test Operation at Heating Mode LED ON, LED OFF, LED BLINK Samsung Electronics DB98-29522A_USA_SM.indd 24 2008-2-29 13:18:14...
I nput the second digit of option code by pressing the High Temp button. example) 021E311422852A311439421F R esult) I f 2 is displayed, go to the step 4 (whenever pressing the button, 1~9, A,B,C,D,E,F are lit in order.) Samsung Electronics DB98-29522A_USA_SM.indd 25 2008-2-29 13:18:15...
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If E displays, go to step 6. Step 6 Method) Input the fifth digit of option code by pressing the On Timer button. example) 021E311422852A311439421F Result) If 3 displays, go to step 7. SEG5 Samsung Electronics DB98-29522A_USA_SM.indd 26 2008-2-29 13:18:16...
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2~7 steps, press the mode button repeatedly to make the first digit 0. Step 9 Method) Input the eighth digit by pressing the High Temp button. example) 021E311422852A311439421F Result) If 4 displays, go to step 10. Samsung Electronics DB98-29522A_USA_SM.indd 27 2008-2-29 13:18:16...
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Result) If 2 displays, go to step 12. Step 12 Method) I nput the 11st digit by pressing the On Timer button. example) 021E311422852A311439421F Result) If 8 displays, go to step 13. Samsung Electronics DB98-29522A_USA_SM.indd 28 2008-2-29 13:18:17...
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At the time, if the same error continues to occur, the option code is out of input range. Check the option code again and repeat the step 1~14. Samsung Electronics DB98-29522A_USA_SM.indd 29 2008-2-29 13:18:18...
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Result) If 3 displays, go to step 17. Step 17 Method) Input the 16th digit by pressing the High Fan button. example) 021E311422852A311439421F Result) If 1 displays, go to step 18. 4-10 Samsung Electronics DB98-29522A_USA_SM.indd 30 2008-2-29 13:18:19...
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If the first number is 3 of the time, it is correct. so go to step 22. • If wanting to see previous screen, press the mode button repeatedly to make the first digit to with digit. Samsung Electronics 4-11 DB98-29522A_USA_SM.indd 31 2008-2-29 13:18:20...
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021E311422852A311439421F Result) If 4 displays, go to step 23. Step 23 Method) Input the 22th digit by pressing the High Fan button. example) 021E311422852A311439421F Result) If 2 displays, go to step 24. 4-12 Samsung Electronics DB98-29522A_USA_SM.indd 32 2008-2-29 13:18:21...
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At the time, if the same error continues to occur, the option code is out of input range. Check the option code again and repeat the step 1~26. Samsung Electronics 4-13 DB98-29522A_USA_SM.indd 33 2008-2-29 13:18:23...
Indoor fan and outdoor fan stop operation intermittently exterior ice in a HEAT mode, and indoor fan and outdoor in a HEAT mode. fan do not operate intermittently for within 20% of the total heater operation Samsung Electronics 4-15 DB98-29522A_USA_SM.indd 35 2008-2-29 13:18:24...
Check DIP SW in the Set DIP SW correctly wired remote controller. Correct Is there any error display on Check each item according to error code list the wired remote controller Check the setting temperature 4-16 Samsung Electronics DB98-29522A_USA_SM.indd 36 2008-2-29 13:18:24...
#1 and #3 Are wire and socket connected correctly? CN05,06,07 TAB terminal(EMI PCB), Check and correct the wiring Error 469 display Error 469 display (Table No.19) (Table No.19) CN20(INVERTER PCB) Check the M/C Samsung Electronics 4-17 DB98-29522A_USA_SM.indd 37 2008-2-29 13:18:24...
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Exchange INVERTER PCB making manual rotation slowly? Is the Pin voltage #7 - #3 of CN40 and Exchange the FAN motor 41 low(0-1V) in normal rotation? Exchange INVERTER PCB 4-18 Samsung Electronics DB98-29522A_USA_SM.indd 38 2008-2-29 13:18:25...
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Does the compressor rotate normally? Exchange the compressor Are the service valves full opened? Open valve screw to the end. Is AC power voltage normal during the Check AC power source compressor in operation? Exchange INVERTER PCB Samsung Electronics 4-19 DB98-29522A_USA_SM.indd 39 2008-2-29 13:18:25...
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4-WAY valve coil. Dose the voltage of AC220V Exchange apply to the connector of 4-WAY the outdoor PCB. valve coil during the operation? Go to the next page 4-WAY valve main body error 4-20 Samsung Electronics DB98-29522A_USA_SM.indd 40 2008-2-29 13:18:25...
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Check the resistance value Outdoor fan error of outdoor fan. Dose the voltage of DC300V apply to the connector of outdoor Check the motor wire. fan during the operation of outdoor unit? Outdoor PCB error Samsung Electronics 4-21 DB98-29522A_USA_SM.indd 41 2008-2-29 13:18:25...
Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 18K? Exchange the PCB. Exchange the PCB. Normal operation Exit ����� ����� ����� ����� ����� ����� ����� ���� ��� 4-22 Samsung Electronics DB98-29522A_USA_SM.indd 42 2008-2-29 13:18:26...
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Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 24K? Exchange the PCB. Exchange the PCB. Normal operation Exit ����� ����� ����� ����� ����� ����� ��� Samsung Electronics 4-23 DB98-29522A_USA_SM.indd 43 2008-2-29 13:18:27...
Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 18.2K? Exchange the PCB. Exchange the PCB. Normal operation Exit ����� ����� ����� ����� ����� ����� ����� ���� ��� 4-24 Samsung Electronics DB98-29522A_USA_SM.indd 44 2008-2-29 13:18:28...
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Isn't the Fan locked? Remove the Fan lock. Is the connector connected correctly? Connect the connector. Is the color of Fan wire matched correctly? Exchange the Fan. Exchange the PCB. Normal operation Exit Samsung Electronics 4-25 DB98-29522A_USA_SM.indd 45 2008-2-29 13:18:28...
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2) Are Relay RY21 and R200 on the INVERTER PCB mounted normally? 2. Troubleshooting procedure Are connection of the wire from INVERTER PBA to Check and correct the wire connection EMI PBA normal? Exchange INVERTER PCB 4-26 Samsung Electronics DB98-29522A_USA_SM.indd 46 2008-2-29 13:18:28...
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Exchange the compressor compressor terminal and body normal? Does the compressor rotate normally? Exchange the compressor Did AC power voltage interruption happen Check AC power source during the compressor in operation? Exchange INVERTER PCB Samsung Electronics 4-27 DB98-29522A_USA_SM.indd 47 2008-2-29 13:18:28...
Isn't the power cable and Correct the wrong wiring. communication cable wiring error? Is the connection of Correct the connection of communication cable normal? communication cable. Exchange the outdoor unit PCB. 4-28 Samsung Electronics DB98-29522A_USA_SM.indd 48 2008-2-29 13:18:28...
Is the compressor body and Exchange the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Exchange the PCB. Samsung Electronics 4-29 DB98-29522A_USA_SM.indd 49 2008-2-29 13:18:29...
Is the compressor body and Exchange the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Exchange the PCB. 4-30 Samsung Electronics DB98-29522A_USA_SM.indd 50 2008-2-29 13:18:29...
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Is each contact resistance normal? Exchange M/C (less than 0.1ohm) Does the error reappear frequently Exchange INVERTER PCB The cause of this error may be power source trouble as like power interruption. Check the power source. Samsung Electronics 4-31 DB98-29522A_USA_SM.indd 51 2008-2-29 13:18:29...
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4-5-16 The others 1. Capacity miss match – Check again the indoor unit option code. 4-32 Samsung Electronics DB98-29522A_USA_SM.indd 52 2008-2-29 13:18:29...
1) Is the FAN motor running? • Controller trouble inside of the fan motor Press the ON/OFF button. 2) Is the connection of CN73 normal? • connector trouble of CN73 1. FAN Speed[HIGH] 2. FAN mode Samsung Electronics 4-33 DB98-29522A_USA_SM.indd 53 2008-2-29 13:18:29...
D101 upper side pin of '~' marking pins INVERTER PCB 2) Is DC Link voltage 450-510V? Check IGBT module pins marking voltage near C701 Check BLDC fan 1) See 12-2-3 The Outdoor unit Fan error(Fault Diagnosis) 4-34 Samsung Electronics DB98-29522A_USA_SM.indd 54 2008-2-29 13:18:29...
ORANGE - BLACK 10KΩ ~ 50KΩ reverse Abnormal 0Ω...Open or Short Outdoor Unit 4way Valve Solenoid Measure resistance with a multimeter Normal At the normal temperature(10˚C~30˚C) 1.6KΩ 15% Abnormal ,0Ω...Open or Short Samsung Electronics 4-35 DB98-29522A_USA_SM.indd 55 2008-2-29 13:18:30...
6. PCB Diagram and Parts List 6-1. Block Diagram 6-1-1 INDOOR MAIN PCB 19 18 15 20 17 16 12 13 Samsung Electronics DB98-29522A_USA_SM.indd 1 2008-2-29 13:19:04...
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Power : YW396-03AV(WHT) External Control(Display Part) : SMW250-04(RED) Transformer Out : YW396-03AV(WHT) HALL IC : SMW250-03(BLU) Main Power In : YW396-03AV(BLU) MICOM Download : SMW200-10(WHT) Power : YW396-03AV(BLU) Indoor/Outdoor Communication : YW396-02(RED) Transformer In : SMW250-03(RED) Samsung Electronics DB98-29522A_USA_SM.indd 2 2008-2-29 13:19:04...
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DOWNLOADING #1:N phase #1,3:Not used #1:TDX_MAIN #2:Not used #5:L Phase #2:RXD_MAIN #3:TXD_4WAY Operating #7:N phase #3:GND Signal #4:VCC #5:12V #6:INV_SMPS_RELAY #7:Not used ⑨ CN90(4PIN/WHT):DISPLAY ⑩ CN91(10PIN/WHT):DISPLAY #1~4:RXD_Operating Signal of MAIN #1~7:7-SEGMENT #8~10:TXD_KEY INPUT SIGNAL Samsung Electronics DB98-29522A_USA_SM.indd 3 2008-2-29 13:19:05...
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#5:FAN RPM Sensing #4:CS_DAC1 #6:Fan FG #5:CS_DAC2 #7:Fan Backlash Sensing #6CLK_DAC #7:DATA_DAC #8:GND ⑤ CN72(2PIN/WHT):IPM TEMP ⑥ CN22(2PIN/WHT) ⑦ CN71(3PIN/BLU) #1:TXD_IPM TEMP SIGNAL #1:L phase IN #1:12V #2: GND #2:N phase in #2:INV_SMPS_RELAY #3: Not used Samsung Electronics DB98-29522A_USA_SM.indd 4 2008-2-29 13:19:07...
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⑦ N2(TAB/WHT) ⑧ N1(SKYBLU) #1: N phase POWER of MAIN PBA L phase POWER of INVERTER PBA N phase POWER of N phase POWER TO #2:Not used INVERTER PBA #3:L phase POWER of MAIN PBA Samsung Electronics DB98-29522A_USA_SM.indd 5 2008-2-29 13:19:08...
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6-1-5 OUTDOOR DISPLAY PCB � � � ① #1~4 RXD-Operating signal of main PCB ② #1~7: 7-segment #8~10:TXD-KEY INPUT SIGNAL Samsung Electronics DB98-29522A_USA_SM.indd 6 2008-2-29 13:19:08...
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8-2 Outdoor Unit MAIN PCB This Document can not be used without Samsung’s authorization. Samsung Electronics DB98-29522A_USA_SM.indd 2-3 2008-2-29 13:45:48...
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INVERTER PCB ���� ��� ����������� �� ���� ���� ����� ������ �� ���� ����� ������ ����� ��� ������ �������� ������ This Document can not be used without Samsung’s authorization. Samsung Electronics DB98-29522A_USA_SM.indd 4-5 2008-2-29 13:48:13...
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EMI PCB �������� ����� This Document can not be used without Samsung’s authorization. Samsung Electronics DB98-29522A_USA_SM.indd 6-1 2008-2-29 13:48:45...