Samsung WF-F125NC/YLW Service Manual
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Samsung WF-F125NC/YLW Service Manual

Samsung WF-F125NC/YLW Service Manual

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SERVICE
F125NC
Refer to the service manual in the itself (http://itself.sec.samsung.co.kr/) for the more information.
WF-F125NC/YLW
WF-F105NV/YLW
BASIC MODEL
WF-F125AC/YLP
Manual
THE FEATURE OF PRODUCT
1. Silver Wash Ag+
2. Mixed Load
3. Calm Wash
4. Child Lock
5. Quick Wash

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Summary of Contents for Samsung WF-F125NC/YLW

  • Page 1 WF-F105NV/YLW BASIC MODEL WF-F125AC/YLP SERVICE Manual F125NC THE FEATURE OF PRODUCT 1. Silver Wash Ag+ 2. Mixed Load 3. Calm Wash 4. Child Lock 5. Quick Wash Refer to the service manual in the itself (http://itself.sec.samsung.co.kr/) for the more information.
  • Page 2 F0125 R0019 C0002 C0075 C0115 C0075 C0043 A0128 U0012 C0008 R0124 C0044 C0058 D0003 R0036 D0081 A0328 D0061 D0112 D0046 D0075...
  • Page 3 U0355 I0043 U0010 U0095 U0307 R0158 U0015 U0033 U0355 U0355 U0328 U0038 U0016 U0029 R0001 U0013 R0030 U0035 D0048 U0030 U0018...
  • Page 4 P0001 W0002 W0018 W0004 R0135 Y0040 A0115 W0001 R0159 R0158 R0021 R0148 R0158 R0159 A0025 I0043 C0117 I0041 P0030 I0022 F0027 A0114 U0133 U0133 I0003 B0070 A0006 J0013...

  • Page 5: Parts List

    A0328 DC64-01011A PANEL-DRAWER WF-B125,ABS,WHT 　 A0362 DC61-40081A HOLDER-WIRE DAWH-2NC,NYLON66,NTR 　 B0070 DC97-02079D ASSY-LEG SBP2,SD455,SD405,FLANG TYPE/25M 　 C0002 DC97-09899V ASSY-PANEL CONTROL WF-F125NC/YLW,CR PLAT 　 C0008 DC64-01012A WINDOW-ENCODER WF-B125A,PC,TRP(2 　 C0043 DC64-01013C BUTTON-PUSH(F) WF-J145NC/YLP(T2-PJT,ABS, 　 C0044 DC64-01014A BUTTON-PUSH(P) WF-B125,ABS,SNOW-WHT, 　 C0058 DC64-00653A...
  • Page 6 CODE NO. DESCRIPTION SPECIFICATION SA/SNA REMARK I0043 DC62-10303A HOSE-AIR EPDM,ID24,L130,BLK,SWF-P1 　 I0043 DC62-10272D HOSE-AIR S621,PVC,ID4.5,L520,NTR 　 I0043 DC62-10272B HOSE-AIR F1035SA/F1235SA,PVC,ID4.5,L 　 J0013 DC96-00859A ASSY-PUMP DRAIN R1245A/XSC,220V~240V/50H 　 J0019 DC61-10652C CASE-PUMP PP(5113MF6),SWT50B1P,GRY 　 J0024 DC62-00187A SEAL-WASHER SW80ASPIW/YMI,NBR,BLK, 　 J0025 DC31-00056A PUMP-DRAIN 220~240V,50Hz,30W/3000RPM 　...
  • Page 7 CODE NO. DESCRIPTION SPECIFICATION SA/SNA REMARK U0029 DC61-20219E DOOR-DIAPHRAGM SEW-HW107,EPDM,GR 　 U0030 DC61-00365B TUB-FRONT SL-600,FRPP(GR15%)SAMBAK 　 U0033 DC62-00121A HOSE-FILTER TUB S1005J,EPDM,ID65 　 U0035 DC62-20311A VANE-CHECK SWF-P12,EPDM,BLK, 　 U0038 DC91-12077A ASSY-CLAMP DIAPHGRAM SWF-P12,TUB 　 U0082 DC62-00116A FILTER-NET P1205J,EPDM+STS304,OD25,ID9 　 U0095 6602-001072 BELT-TIMING GEAR POLYURETHAN,L1270,J5,ME 　...

  • Page 8: Pcb Circuit Diagram

    10. PCB CIRCUIT DIAGRAM 10-1. PCB CIRCUIT DIAGRAM This Document can not be used without Samsung's authorization. DSP1 CHIP X 7 MICOM1 LVT1 +12V TMP86FS49FG T-PJT LED1 LED7 LED13 LED19 100K 330OHM 1/2W X 10 D_CHK 2.2NF 330 R8 UF4007...
  • Page 9 10-2. PCB CIRCUIT DIAGRAM (AG-KIT) PTC1 JUMP 270M 1N4007 1N4007 1N4007 1N4007 UF4007 TNY266P KA2904 KSA928A-Y KSA928A-Y KSA928A-Y KSA928A-Y...

  • Page 10: The Feature Of Product

    THE FEATURE OF PRODUCT 2-1. SPECIFICATIONS FRONT LOADING TYPE WASH TYPE W 598mm X D 404mm X H 844mm DIMENSION GROSS W 668mm X D 530mm X H 890mm WATER PRESSURE 50 kPa ~ 800 kPa 65 kg WEIGHT GROSS 68 kg 4.5 kg (DRY LAUNDRY) WASH and SPIN CAPACITY...

  • Page 11: Overview Of The Washing Machine

    2-2. OVERVIEW OF THE WASHING MACHINE...

  • Page 12: The Comparative Specifications Of Product

    2-3. THE COMPARATIVE SPECIFICATIONS OF PRODUCT Item 4.5kg Old (6.0kg) Model Name WF-F125NC WF-F125AC 4.5kg 4.5kg Capacity (Washing) 43 ℓ 43 ℓ Drum Capacity HXGM4I HXGM4I Washing Motor Heater (220V) 2000W 2000W Supply/Drain All temperatures /Drain pump All temperatures /Drain pump Weight Weight Balancer...

  • Page 13: Specifications

    2-3. THE COMPARATIVE SPECIFICATIONS OF PRODUCT 4.5kg WF-F125NC WF-F105NV Model Name Function Water-level Control Add Laundry Exterior Replacement Part Specifications Name Cover Door Chrome-Plating Imperial-Silver Design Handle Door Chrome-Plating Imperial-Silver...

  • Page 14: Product Specifications

    PRODUCT SPECIFICATIONS 3-1. OVERVIEW OF THE CONTROL PANEL 1. Deterg ent disp enser 2. Disp lay panel Displays the remaining wash cycle time and error messages. 3. Silver Nano selection button Silver Nano water is supplied in washing as well as the last rinse, featuri n g sterilization and antibacterial coating.

  • Page 15: Programme Chart

    3-2. PROGRAMME CHART...

  • Page 17: Main Function

    3-3. MAIN FUNCTION 1) Auto power S/W off function ● After power on, the auto power S/W off function automatically switches power off for you if you do not press selection button for 10 minutes ● After selecting the function, the auto power S/W off function automatically switches power off for you if you do not press start/pause button for 10 minutes ●...
  • Page 18 8) Power-out compensation function ● If power is out on selected process, the process before power out is stored to EEPROM, once power is back the process before power out continues. ● When power is back, washing process starts from the process at the point of the power out, rinse/drain process starts from the initial process.
  • Page 19 10) Fuzzy washing function (weight-sensing) ☞ After finishing initial water supply, when the fall of the water level needs supplementary water supply, Sensing function perceives the weight with the supplementary water supply numbers and starts to work. Under the course of Cotton, or Coloureds, if the supplementary water supply numbers become over 2 times the function is going at default condition ( high water level ), if 1 time that is going at middle level, if 0 below low water level, heating hours and rinse hours depend on the above data.
  • Page 20 12) Unbalance detecting & laundry balance positioning system ① Just before the hydrating process and just after reversal rotation for balancing laundry position, this function is carried out ② The initial 6 sec is the period of reversal rotation for balancing laundry position , Drum rotates 50rpm for initial 6 sec ③...

  • Page 21: Technical Point

    3-4. TECHNICAL POINT 1) Motor on/off time at each course unit:sec Washing Course Motor r.p.m Cotton Coloureds Synthetics Delicates Wool Handwash Quick B-Cotton B-Coloureds B-Delicates B-Stain 2) Final dehydrating r.p.m at each course unit:rpm Model WF-F125NC WF-F105NV Course Baby Cotton 1200 1000 1200...
  • Page 22 3) The water supply control at each process cycle Model WF-F125NC, WF-F105NV Process cycle Cold water 5L/min Pre Washing Washing Cold water 10L/min + (Hot water 10L/min) Rinse Cold water 10L/min Final rinse Cold water 10L/min + Cold water 5L/min 4) The water level data at each course unit:Khz Water level...
  • Page 23 5) The other water level data unit:Khz The water data unter each conditon WF-F125NC, WF-F105NV 25.50 1st water supply level to washing tub 1st water supply (only preparation) Overflow error 21.50 The water supplied reach 2/3 of door Bubble 24.50 Bubble -detecting water level detectingatwashing/rinse/dehydrating Bubble detecting rinse water level...

  • Page 24: Designation Of Main Components

    3-5. DESIGNATION OF MAIN COMPONENTS 3-5-1. Normal / Reverse Revolution of Motor and R. P. M. Control 1 2 3 4 5 6 7 8 9 10 Rotor Stator coil Rotor Stator coil STATOR WASHING MOTOR <Figure1> <Figure2> ( ± 7%) STATOR(5.1) STATOR(5.1) ROTOR(8.9) TACHO(3.4) PROTECTOR(6.7) "H"(mm) Code-No.
  • Page 25 Heater 3-5-3. 1) Capacity : AC 230V/2000W 2) Location : Bottom of TUB 3) Function : Raise the water temperature supplied at the wash process. Ω 4) Resistance value : 23~29 5) Thermal Fuse : 128°C Thermistor 3-5-4. Detergent tub and water supply value A Detergent tub is composed of housing and 3 drawers .
  • Page 26 Assy-tub Back 3-5-6. INNER-BEARING OUT-BEARING OIL-SEAL (unit : mm) TYPE INNER-BEARING(A) OUT-BEARING(B) OIL-SEAL(C) Assy-Tub Back REMARK WF-F125NC, WF-F105NV, ø 30 ø 25 ø 34.1 DC97-00214K WF-F1254,WF-F1054S,WF-F1054, WF-F854S,WF-F854 Assy- Drum 3-5-7. (unit : mm) TYPE CODE-NO. REMARK WF-F125NC, WF-F105NV,WF-F1254,WF-F1054S, ø 30 ø...
  • Page 27 9. SCHEMATIC-DIAGRAM (ROLD)

  • Page 28: Trouble Diagnosis

    6. TROUBLE DIAGNOSIS 6-1. TROUBLE DIAGNOSIS - As the micom wash machine is configured of the complicate structure, there might be the service call. Below information is prepared for exact trouble diagnosis and suitable repair guide. Caution for the Repair and Replacement Please follow below instruction for the trouble diagnosis and parts replacement.
  • Page 29 Item Cause and treatment - Is the PCB connector connected well? - Is the voltage normal? - Is the power supply plug connected well? - Is the noise filter connected well? The power is not supplied - Is the secondary output of the power supply transformation normal? - Is the fuse disconnected? (option) •...

  • Page 30: Problem Checking And Method Of Pcb

    6-2. PROBLEM CHECKING AND METHOD OF PCB 6-2-1 The Part Of Power Source NO Power On The Voltage Of Between ⓐ and ⓑ Is Check The Trans As Big As 12V? The Voltage Of Check The Diode Between ⓒ and ⓓ Is (D11,D12,D16,D17,D18) As Big As 12V? And Condenser(CE3)
  • Page 31 6-2-2. Reset Part The Value Of Measurement Result Of Check The Power Source Between Micom 25 And Gnd Is 5V? Check IC4 7533 R40 100 CE7 1UF 6-2-3. Interrupt Part Check The Curve Check D11,12,16,17,18 Output Of ⓐ ? Check The Micom Check TR2,R35 Number 67 ? Check The Part Of...
  • Page 32 6-2-4. Checking The Part Of An Oscillator When The Micom 22,23 Check, The Value Is Check Resonator 16Mhz? Exchange Micom And Check R42,R41 R41 68 RESO1 16MHz 6-2-5. Check The Part Of Buzzer ⓐ Part Confirm DC12V ? Check The Part Of Power Source Exchange BUZZER1, Check R5,R46 BUZZER1...
  • Page 33 6-2-6. Driving Part Checking ◆ Confirm The Output Of DC5V, When The Every Part Of Micom Number Check, According To The Some Problem Condition ex) When The Drain Is Not Operating But Pump Motor Is Operating, Check The 5Voltage Of Micom Micom Number, 10 Is Micom Bad 5Voltage?
  • Page 34 6-2-7. Confirm The Driving Part Of Motor Motor Is Not Spinning Check BD1, TRIAC5 Motor Is Not Turning Check RELAY1 Right And Left Check The Tacho Part MICOM IC 65003 COIL1 TRIAC5 1W 300 RELAY1...
  • Page 35 6-2-8. Checking The Tacho Part Have The Motor Turn In Hand Is The Rectangular Check The Surroundings Curve In The Micom 66? Circuit And TR1,IC7 Exchange The Motor MICOM...

  • Page 36: Detailed Diagnosis

    6-3. DETAILED DIAGNOSIS 1. Driving Compartment Test Mode A. Hold down the ① and the ② buttons simultaneously and then press the Power button ④ . (All of the LEDs light up and the display shows t1 in 3 seconds.) B.

  • Page 37: Wiring Diagram

    WIRING DIAGRAM 9-1. PCB ASSY' LAYOUT Item Part Number Description Item Part Number Description Item Part Number Description Displays or indicates operations or AC1과 GND를 연결함 Door System Parts for Door Lock/Unlock Display functions RELAY3 Motor의 정/역 방향을 제어함 CN10 Connects Motor Tacho Sensor Starts/stops an operation to select a Jog_Dial...
  • Page 38 9-2. Connector & Relay Terminals Description (MAIN PCB) RELAY1 A)Connects to AC2 ①Connects to SIG-A B)Connects to AC2-1 ②Connects to SIG-B COMMON ③Connects to IH ⑤Connects to PWM RELAY2 ⑥Connects to GROUND A)Connects to the HEATER B)Connects to the HEATER CN10 A)Connects to the DOOR A) Connects to the...
  • Page 39 9-3. Connector & Relay Terminals Description (AG-KIT PBA) ①Connects to AC1 ③Connects to AC2 ①Connects to GORUND ②Connects to IH ③Connects to PWM ④Connects to SIGNAL-B ⑤Connects to SIGNAL-A ⑧Connects to AG-B ⑨Connects to AG-A...

  • Page 40: Alignment And Adjustments

    ALIGNMENT AND ADJUSTMENTS 4-1. GENERAL ERROR FUNCTION 1. An occurrence of an Error will make a sound of error melody for 5sec and continuously show one of the Error Displays from the following errors. (But, Fault Check Led will flash for 0.5sec.) 2.
  • Page 41 11. Natural Drain/Water Leak Error - If more than 4 times of water supply and safe water level of Heater are sensed for each course, this error will occur. - Display : "LE - This error will be released by turning off Power S/W. 12.

  • Page 42: Test Mode

    4-2. TEST MODE 1. Driving Compartment Test Mode A. Hold down “ 1” and “ 2” keys simultaneously and then press POWER S/W “ 4” on. (Whole lamps turn on and display show “ t1” after 3 Seconds.) B. The driving compartment can be tested when you press “ 3” key right after entering into the initial stage of the TEST MODE.

  • Page 43: Block Diagram

    BLOCK DIAGRAM MAIN PBA DISPLAY OSCILLA TION RESET EEPROM AC ZERO CROSSING CIRCUIT CIRCUIT CIRCUIT CIRCUIT DETECT CIRCUIT MOTOR UNIVERSAL CW/CCW CONTROL MOTOR POWER EEPROM RELAY CONTROL DRIVE DRIVE MAIN MOTOR CONTROL DRIVE PRE WASH DISPLAY CONTROL DRIVE WASH PRE-VAL VE DRIVE ACTUATOR CONTROL CONTROL...

  • Page 44: Tools For Disassembly And Assembly

    ASSEMBLY AND DISASSEMBLY 5-1. TOOLS FOR DISASSEMBLY AND ASSEMBLY TOOL 10mm Heater (1) Box driver 13mm Motor (1), Balance (5), 2 holes of each left and right of the shock absorber 19mm 1 Pulley hole Replaceable for the box driver. Double-ended 10, 13,19mm Since the bolt runs idle when the box driver is used, use the box...
  • Page 45 5-2. ASSEMBLY AND DISASSEMBLY Warning! To avoid risk of electrical shock, personal injury or death, disconnect the power to the washing machine Part Name Descriptive Picture How To Do Remove the two screws holding the Top ASS'Y- ① Cover at the back of the unit. COVER TOP Remove the top-cover through pushing and ②...
  • Page 46 Part Name Descriptive Picture How To Do Remove the Top Cover and the Ass'y FRAME ① Drawer. FRONT Remove the two screws on the front of the ② control panel. Remove the control panel by disconnecting ③ the connector that connects PCB to the wire-harness.
  • Page 47 Part Name Descriptive Picture How To Do ⑤ Remove the screw on Cover Front. FRAME FRONT ⑥ Insert a flat head screwdriver into the gap and pry down the Cover Front (Left) to separate it. Remove the Wire Diaphragm from the Frame ⑦...
  • Page 48 Part Name Descriptive Picture How To Do BELT Before removing the belt, should be opened the Cover Bottom. Remove the belt before the re-assembly. ⓛ Ensure the belt is placed on the center of ② ① the motor pulley. <Belt Assembly> Hang the belt on the motor pulley( ①...
  • Page 49 Part Name Descriptive Picture How To Do Remove the fixing screws for the water Water ① supply valve. Supply Valve Disconnect the valve wires. ② Separate the water hoses. ③ Remove the top cover. ① Water Level Sensor Remove the fixing screws for the water ②...
  • Page 50 Part Name Descriptive Picture How To Do Remove the fixing screws holding the Door- ① Door-Glass. Hinge Separate the glass. ② After removing the two screws holding the ③ Holder Glass, replace the Door Hinge. After putting them back together, check ④...

  • Page 51: Check Point

    Part Name Descriptive Picture How To Do Tilt the unit backward and take out the ③ drain pump. Disconnect the incoming water hose and ④ the wire harness. (Caution: Check if the unit is plugged out. There is possibility of electric shock.) Separate the Hose Filter Tub and the Drain ⑤...
  • Page 52 Part Name Descriptive Picture How To Do Open the Door. Door S/W ① Remove the Spring Diaphragm and separate ② the Diaphragm from the Frame Front. - Insert the flat head screwdriver and pry up the spring to remove the Spring Diaphragm. - The Diaphragm could get damaged when taking it out.
  • Page 53 Part Name Descriptive Picture How To Do Disconnect the Connector Housing. ② Remove the nut holding the Heater and ③ separate the Heater. Take out the Heater from the Tub. ④ Caution: Be sure to insert the Heater into ※ the Bracket in the Tub.
  • Page 54 1-2.Precautions upon Installation How to Remove Shipping Bolts ■ 1. Remove the screws by using 2. Remove the shipping bolts the supplied spanner. from the back of the unit. 3. Fill the holes with the 4. Keep the shipping bolts and supplied plastic caps.
  • Page 55 ■ Grounding ※ Make sure to ground the unit to prevent electric leakage or shock. With a grounded receptacle ▶ It does not need an additional grounding. ■ Water Drainage ▶ Hook the drain hose over the Wash Basin or Laundry Tub or plug the end of the drain hose into the Standpipe - The end of the drain hose must be passed...
  • Page 56 ■ How to Level the Unit 1. Select an installation place. ▶Install the unit with 10cm or more clearance from its surrounding walls. ▶The unit is also available for alcove or closet installation. 2. Check if the unit is leveled. ▶If the unit wabbles, adjust the leveling legs.
  • Page 57 1. Precautions 1-1. Safety Precautions 1. Do not allow the customer to repair the product. ☞ It may cause personal injury or product damage when the unit is serviced by unqualified personnel. 2. Disconnect power to the appliance before servicing. ☞...

  • Page 58: Reference Information

    11. REFERENCE INFORMATION 11-1. MODEL NAME Actual Model Name in the Market BOM Model Code Service Buyer INTRO Code RPM Notation YR 2005 800RPM: 8 1000RPM:10 1200RPM:12 Drum machine classification Alphanumeric notation based on the color, 1400RPM:14 according to type: grade or any other features WF(Washer Front Loading) WD(Washer&Drier)

  • Page 59: Child Lock

    11-2. TERMINOLOGY 1) ASSY-MAIN PCB (Imbalance Sensor) → To prevent the laundry from gathering on one side of the tube causing noise and vibration, the washing machine uses an imbalance detection device that evenly disentangles the laundry before the hydrating cycle starts. 2) DOOR-LOCK S/W →...

  • Page 60: Weight Sensor

    9) PRE-WASH → The machine does a preliminary wash of about 10 minutes prior to the main wash. This is particularly effective for cleaning badly stained laundry. 10) WEIGHT SENSOR → The tube automatically rotates when no water is supplied to detect the laundry weight so that the proper wash time can be determined.

  • Page 61: Fabric Care Chart

    11-3. FABRIC CARE CHART Can be ironed at 100 û C max Resistant material Do not iron Delicate fabric Can be dry cleaned using any solvent Item may be washed at 95 C Dry clean with perchloride, lighter fuel, Item may be washed at 60 C pure alcohol or R113 only Dry clean with aviation fuel, Item may be washed at 40 C...
  • Page 62 11-5. Q & A Solution Type Part Situation Before consulting cause method DRUM appearance part Being opened & closed In case of a cover not being opened or closed ☞ Door is n WASHER bad/Being attached & rerecomm drying the d (MODEL detached bad ended...
  • Page 63 DRUM a noise Water leakage being occurred Lead to reassembe when water supply hose is Disconnect 상담 WASHER at water supply connection departed. (MODEL NAME Q1*3*) DRUM water leakage Water being overflowed from General It may be used with so much detergent or left ☞...
  • Page 64 DRUM 4E :front loading Water level sensor inferiority This may be happened when there is any ☞ Disconnec WASHER washing machine rerecomm foreign material inside the water supply and drain material inse (MODEL error ended valve or the interior components of the prodcuts NAME :Q1*3*) do not operate normally.
  • Page 65 DRUM water supply Water being supplied little General It may appear when the tap is not opened ▶ Is it chec WASHER related consulting properly or there is a foreign material inside. inserted? ☞ (MODEL the hose of NAME :Q1*3*) entrance.
  • Page 66 DRUM dehydrating Not being squeezed well General It may appear when there are clothes like vinyl. ▶Check whe WASHER related consulting prevent the i (MODEL request an e NAME Q1*3*) DRUM dehydrating Water being in at purchasing ☞ There ma WASHER related rerecomm...
  • Page 67 ELECTRONICS © Samsung Electronics Co., Ltd. JUNE 2005 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No. : DC68-02512A...

  • Page 68: Circuit Description

    12. CIRCUIT DESCRIPTION 12-1. OVERALL SYSTEM...
  • Page 69 12-2. AC Input & Power Circuit ▶ Function Generates a required DC power of 12V or 5V in case of supplied or disconnected AC power. ▶ Description - When AC 220V is applied to CN3, D17 D20 transforms it to DC 300V. - DC 300V is generated for the LVT1 secondary source by IC3 and PC1 turning on/off.
  • Page 70 12-3. Driving System Circuit ▶ Function Controls each driving system (VALVE, DOOR S/W, DRAIN-MOTOR) by turning RELAY or TRIAC on/off. ▶ Description - MICOM outputs a high signal of 5V from pin # 1 - 7 of IC7 and IC9. 　 - Then, pin # 10 to 16 of IC7 and IC9 are electrically grounded (0V).
  • Page 71 12-4. Motor Circuit ▶ Function Supplies power to the motor and turns it CW/CCW (Right / Reverse direction). ▶ Description - The operation of TRIAC1 is the same as that of the driving system. - If the electric potential of R48 is grounded (0V), TRIAC1 turns on.
  • Page 72 12-5. Sensor Detection Circuit ▶ Function Detects signals from the sensor and controls the current system. ▶ Description - The water level sensor is connected to pin 4 of CN7. - The frequency of the level sensor changes according to the water amount in the tub. - Then, the frequency is input to MICOM pin 48 for detecting the water amount.
  • Page 73 12-6. Motor TACHO Input System ▶ Function Detects the current RPM of the motor and controls the output. ▶ Description - The motor TACHO sensor is connected to CN10 B-pin. - According to the current RPM of the motor, a square wave is applied to pin 8. 　...
  • Page 74 12-7. Silver Nano System ▶ Function Applies the electric current to the silver plate during the water supply and uses the silver water to perform the bacteria-free or sterilization processes. ▶ Description - Selects the silver nano feature to operate the system.

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