Samsung WF-R1061/YLP, R861/YLP, WF-R861/YLP, WF-R861, WF-F1061 Service Manual

WF-R1061/YLP R861/YLP

SERVICE

Manual

WF-R1061

THE FEATURE OF PRODUCT

1. Delay start

2. Coloureds

3. Hand wash

4. Prewash

5. Quick wash

Refer to the service manual in the itself (http://itself.sec.samsung.co.kr/) for the more information.

BASIC MODEL WF-F1061

WASHING MACHINE

CONTENTS

1. PRECAUTIONS

1-1. SAFE PRECAUTIONS .......................................................................................................................................... 1

1-2. PRECAUTIONS UPON INSTALLATION ................................................................................................................ 2

2. THE FEATURE OF PRODUCT

2-1. SPECIFICATIONS .................................................................................................................................................. 5

2-2. OVERVIEW OF THE WASHING MACHINE .......................................................................................................... 6

2-3. THE COMPARATIVE SPECIFICATIONS OF PRODUCT ...................................................................................... 7

3. PRODUCT SPECIFICATIONS

3-1. OVERVIEW OF THE CONTROL PANEL ............................................................................................................... 8

3-2. PROGRAMME CHART .......................................................................................................................................... 9

3-3. MAIN FUNCTION ................................................................................................................................................. 11

3-4. TECHNICAL POINT .............................................................................................................................................13

3-5. DESIGNATION OF MAIN COMPONENTS .......................................................................................................... 16

4. ALIGNMENT AND ADJUSTMENTS

4-1. GENERAL ERROR FUNCTION ........................................................................................................................... 19

4-2. TEST MODE ......................................................................................................................................................... 21

5. ASSEMBLY AND DISASSEMBLY

5-1. TOOLS FOR DISASSEMBLY AND ASSEMBLY .................................................................................................. 22

5-2. ASSEMBLY AND DISASSEMBLY ........................................................................................................................23

6. TROUBLE DIAGNOSIS5

6-1. TROUBLE DIAGNOSIS ........................................................................................................................................ 32

6-2. PROBLEM CHECKING AND METHOD OF PCB ................................................................................................. 34

6-3. DETAILED DIAGNOSIS ....................................................................................................................................... 40

7. EXPLODED VIEWS AND PARTS LIST

7-1. EXPLODED VIEWS OF TOP(FRONT) ................................................................................................................ 41

7-2. EXPLODED VIEWS OF TUB ............................................................................................................................... 42

7-3. EXPLODED VIEWS OF CASE ............................................................................................................................ 43

7-4. PARTS LIST ......................................................................................................................................................... 44

CONTENTS

8. BLOCK DIAGRAM ...................................................................................................................................47

9. WIRING DIAGRAM

9-1. PCB ASSY’ LAYOUT ............................................................................................................................................ 48

9-2.CONNECTOR & RELAY TERMINALS DESCRIPTION (MAIN PCB) .................................................................... 49

10. SCHEMATIC-DIAGRAM

10-1. EMZ (WF-R1061) ............................................................................................................................................... 50

11. PCB CIRCUIT DIAGRAM

11-1. PCB CIRCUIT DIAGRAM ................................................................................................................................... 51

12. CIRCUIT DESCRIPTION

12-1. OVERALL SYSTEM ........................................................................................................................................... 52

12-2. AC INPUT & POWER CIRCUIT ......................................................................................................................... 53

12-3. DRIVING SYSTEM CIRCUIT ............................................................................................................................ 54

12-4. MOTOR CIRCUIT .............................................................................................................................................. 55

12-5. SENSOR DETECTION CIRCUIT ...................................................................................................................... 56

12-6. MOTOR TACHO INPUT SYSTEM ....................................................................................................................57

13. REFERENCE INFORMATION

13-1. MODEL NAME ...................................................................................................................................................58

13-2. TERMINOLOGY ................................................................................................................................................. 59

13-3. FABRIC CARE CHART ...................................................................................................................................... 60

13-4. ELECTRICAL WARNINGS ................................................................................................................................. 60

13-5. Q & A .................................................................................................................................................................. 61

1. Precautions

1-1. Safe 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 unqualiﬁ ed personnel.

2. Disconnect power to the appliance before servicing. Be aware of the possibilities of an electric shock.

3. Do not use multi-plug. Power outlet may be overloaded causing the socket to overheat.

4. Check for any damage on power plug or power outlet. Replace it immediately if it has problem. (It may cause an electric shock or ﬁ re)

5. Make sure to earth the product. May cause electric shock.

6. Do not clean the product with water. May cause electric shock / ﬁ re or shorten product life.

7. The wiring harness should be free from moisture and connected properly during serving. It should be proof against any external force.

8. Remove any dust or dirt in the product, wiring section and connections during servicing. Protect against possibilities of ﬁ re due to tracking etc.

9. Check for any water trace on electrical parts, harness, etc. Replace the parts or wipe dry the water.

10.Check the assembled status of the parts after servicing. Check if the product is assembled in the same status as before servicing.

11.Be sure not to pull on the power cord but to unplug it by holding the plug. Beware of possibility of electric shock or ﬁ re when the power cord is damaged.

12.Unplug the power plug from the outlet when the washing machine is not used. Beware of possibility of electric shock or ﬁ re while lightening.

13.Do not use or put ﬂ ammable materials (including gasoline, alcohol, thinner etc) around the washing machine. Flammable materials may spark an explosion or ﬁ re.

14.Do not put a water containing bowl or wet laundry on the washing machine. It may cause an electric shock or ﬁ re, or shorten the product life when its water penetrates into the washing machine.

15.Do not install the washing machine in a place where it is exposed to snow or rain etc. It may cause an electric shock or ﬁ re and shorten the product life.

16.Do not press control buttons with pointed objects such as pins, needles, etc. It may cause an electric shock or other problems.

17.Check the washing machine is leveled horizontally on the ﬂ oor and is installed properly. Vibration may shorten the product life.

18.Make sure to use connectors when connecting wires. If wires are connected without connectors, it may cause a tracking ﬁ re.

19.When the washing machine is to be laid down for servicing, put a pad on the ﬂ oor and lay the product on its side slowly. If the wash machine is laid on its front, internal components may be damaged by the tub.

1-2. Precautions upon Installation

■ How to Remove Shipping Bolts

1. Remove the screws by using the supplied spanner.

2. Remove the shipping bolts from the back of the unit.

3. Fill the holes with the supplied plastic caps.

4. Keep the shipping bolts and screws for future use.

■ Precautions before Installation

The unit is quite heavy. So, make sure to have 2 or more personnel move it.

Install the unit at a place with a wall outlet easily accessible.

Make sure that the unit stands on a ﬁ rm and leveled ﬂ oor.

keep it away from direct sunlight or high humidity, and install it in a place with good ventilation.

Keep the unit away from places in which it is freezing, especially in winter.

Keep the unit away from heat appliances such as a heater.

■ Grounding

Ć Make sure to ground the unit to prevent electric leak age or shock.

Ć With a grounded receptacle It does not need an additional grounding.

■ Water Drainage

Ć Hook the drain hose over the Wash Basin or Laundry Tub or plug the end of the drai hose into the Standpipe.

- Hook the drain hose over the Wash Basin or Laundry Tub or plug the end of the drain hose into the Standpipe.

- The outlet end of the drain hose must be at least 60-90 cm above the base of the machine.

Ć Seal the drain pipe connections.

- If not, it may cause water leakage.

Ć Prevent water from siphoning away.

- If the end of the drain hose is put in water, it could siphon away water during washing. So, make sure that the end of the drain hose is not put in water.

 Note: Caution must always be exercised to avoid collapsing or damaging the drain hose. For best performance the drain hose should not be restricted in any way, through elbows, couplings or excessive lengths.

uti

utionon

Tighten the lock nut after

the leveling. If not, it

could generate vibrations &

noises.

Lock Nut

Leveling Bolt

Spanner

Flat Head Screwdriver

■ How to Level the Unit

1.Select an installation place. Install the unit with 10cm or more clearance from its surrounding walls.

2.Check if the unit is leveled. If the unit wabbles, adjust the leveling legs.

3.Adjust the leveling legs.

The 4 leveling legs should touch the

ﬂ oor all together.

When the unit is not leveled

Lift up the unit a little bit and adjust the shortest. Turn the leveling bolt counter clockwise as shown in the picture above (The leveling leg gets longer.)

After adjusting the leveling bolt, tighten the

lock nut by turning it clockwise.

2. THE FEATURE OF PRODUCT

2-1. SPECIFICATIONS

WASH TYPE FRONT LOADING TYPE

DIMENSION

NET W 598mm X D 450mm X H 844mm

GROSS W 668mm X D 576mm X H 890mm

WATER PRESSURE 50 kPa ~ 800 kPa

WEIGHT

NET 66 kg

GROSS 69 kg

WASH and SPIN CAPACITY 5.2 kg (DRY LAUNDRY)

POWER CONSUMPTION

WASHING

220V 180W

240V 180W

WASHING AND HEATING

220V 1800W

240V 2100W

SPIN

MODEL WF-R1061 WF-R861

220~240V 500W 430W

PUMPING 34 w

WATER CONSUMPTION 49ℓ(STANDARD COURSE)

SPIN REVOLUTION

MODEL WF-R1061 WF-R861

rpm 1000 800

PACKAGE Wt

PAPER 2.1kg

PLASTIC 0.9kg

Plug

Drain Hose

2-2. OVERVIEW OF THE WASHING MACHINE

OPTION

2-3. THE COMPARATIVE SPECIFICATIONS OF PRODUCT

Item 5.2kg Old (4.5kg)

Model Name WF-R1061 WF-F1061

Capacity (Washing) 5.2kg 4.5kg

Drum Capacity 49ℓ 43ℓ

Washing Motor HXGN2I HXGN2I

Supply/Drain All temperatures /Drain pump All temperatures /Drain pump

Balancer Weight Weight

SIZE(W*D*H) 598*450*890 598*404*890

5.2kg

Model Name WF-R1061 WF-R861

Function

Water-level Control O O

Add Laundry X X

Exterior Replacement

Part Name

Speciﬁ cations

Design

Cover Door

Neat-white Neat-white

Handle Door

Neat-white Neat-white

THE COMPARATIVE SPECIFICATIONS OF PRODUCT˄ϔ˅

THE COMPARATIVE SPECIFICATIONS OF PRODUCT˄Ѡ˅

3. PRODUCT SPECIFICATIONS

3-1. OVERVIEW OF THE CONTROL PANEL

3-2. PROGRAMME CHART

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

● until 5 minutes past, After ﬁ nishing the last function, the auto power S/W off function automatically switches power off for you if you do not re-select the course button or manual button

2) Door open function

● Door just can be opened at water level 24.80 KHz over, water temperature 55ć below, motor off, if

power is off door is not opened (only auto-door model)

● If door is open during the operating, all operating is halted, and door error message will be displayed (2-digit panel displays “dE” 4-digit panel displays “door”) and error melody will coming out

● Door open error can be cleared by closing the door. the operating keeps going on

3) Rinse hold function

● If rinse hold function selected, the operating is ﬁ nished , the machine do not drain the water after last

rinse

4) No spin function

● If no spin function selected, the operating is ﬁ nished after last rinse

5) Drain function

● Drain function is over, after pumping out the water for 2 minutes , without motor rotating

6) Pre-washing function

● Pre-washing function can be selected ,when you choice the following mode; cotton, coloreds, syn

thetics, delicates, baby cotton, baby coloreds, baby delicates, baby stains

● Water level/reverse time is the same with the selected course

● Pre-washing takes about 16 minutes



7) 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.

POWER-OUT COMPENSATION FUNCTION PROCESS

START WASHING

RINSE/DRAIN

START

FINISH

POWER OUT

POWER BACK

MICOM RESTORE

POWER OUT

POWER BACK

MICOM RESTORE

SAVE DATA to EEPROM

SAVE DATA

to EEPROM

RINSE/DRAIN

PROCESS

8) Fuzzy washing function (weight-sensing)

● After ﬁ nishing 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.

ECO PRE mode is selected, the process going on at default condition.

Washing hours

Rinse water level

Cotton Coloureds

High Default Default Default

Middle Default-20 min Default-10min 23.80KHZ

Low Default-30 min Default-15min 24.10KHZ

ĆAfter sensing weight, above hours is decreased from above default hours

9) Bubble - detecting function At the each condition of washing&dehydrating , rinse&dehydrating , hydrating, bubble -detecting function works, this function works 5times normally, if the function detects bubbles at 6 times , the bubble-detecting function

stops and go on to the next process.

● The bubble-detecting function during washing & dehydrating to rinse & dehydrating after 2 times instant dehydrating and before main dehydrating, if the water level is under 24.50KHZ, Bubble → Detecting function thinks there are bubbles and add the bubbles-removing rinse, needing hours are above hours and 8 Min 40 sec. → The bubble-detecting function during single hydrating process after 2 times instant dehydrating and before main dehydrating , if the water level is 24.50KHZ below or during main dehydrating, water level data is 24.50KHZ below Bubble-detecting function thinks there are bubbles and add the bubbles-removing rinse 1 times, needing hours are above hours and 5 min 50 sec.

draining &reverse

50 sec

unbalance

detecting range

18 sec

laundry scattering

bubble detection

(default water level 24.50KHZ below)

220rpm

Bubble-detecting function operating process

500rpm

10) Unbalance detecting & laundry balance positioning system ķ Just before the hydrating process and just after reversal rotation for balancing laundry position, this function is carried out ĸThe initial 6 sec is the period of reversal rotation for balancing laundry position , Drum rotates 50rpm for initial 6 sec Ĺ Next 12 sec, the rotation increases the speed from 50 rpm to 95 rpm slowly ĺ During the next 8 sec, drum rotates at the speed of 95 rpm, the sensor decides the degree of laundry unbalance with TACHO data which is attached to motor Ļ If the degree of unbalanced laundry is over 6 times to default value, laundry balancing system carryies out feed back process 3 times.

unbalance

detecting range

20 sec

laundry scattering

210rpm

490rpm

500rpm

220rpm

95rpm

Unbalance detecting & laundry balance positioning system

11) R.P.M control The rotating motor enables the magnetics( i.e generator) to generate magnetic ﬂ ux in proportion to

r.p.m, magnetic ﬂ ux induced by coil sensor in the opposite side produces the wave like the ﬁ gure below to dΦ/dt and via rectangular wave generating circuit, the waves reaches MICOM and micom controls r.p.m with the pulse, count and cycle inputted by program.

T (HOUR)

V (VOLT)

3-4. TECHNICAL POINT

1) Motor on/off time at each course

unit:sec

Course

Model

Washing

Motor r.p.m

Cw Off Ccw Off

Cotton 13 4 13 4 50

Coloureds 12 8 12 8 50

Synthetics 7878 40

Wool 2 48 2 48 50

Handwash 2 58 2 58 50

Quick 12 8 12 8 50

Pre 10 10 10 10 50

2) Final dehydrating r.p.m at each course

unit:rpm

Model

Course

WF-R1061 WF-R861

Cotton 1000 800

Coloureds 1000 800

Synthetics 800 800

Wool 400 400

Quick 1000 800

Handwash 400 400

Ć You can change the r.p.m to the above a table by use spin button under no spin situation.

3) The water supply control at each process cycle

Model

Process cycle

WF-R1061,WF-R861

Pre Washing Cold water 5L/min

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

Model

Course

Default water level

(kHz)

Supplementary water

START (kHz)

Supplementary water

End (kHz)

Normal

Washing 24.60 25.00 24.80

Rinse 23.60 24.50 24.20

Colours

Washing 24.60 25.00 24.80

Rinse 23.60 24.50 24.20

Synthetics

Washing 23.80 25.00 24.30

Rinse 23.65 24.55 24.30

Wools /Hand-

wash

Washing 23.45 24.35 24.00

Rinse 23.15 24.35 24.00

Quick

Washing 24.40 25.00 24.70

Rinse 23.80 25.00 24.70

5) The other water level data

unit:Khz

The water data unter each conditon WF-R1061,WF-R861

1st water supply (only preparation) 25.50 1st water supply level to washing tub

Overﬂ ow error 21.50 The water supplied reach 2/3 of door

Bubble detectingatwashing/rinse/dehydrating

24.50 Bubble -detecting water level

Bubble detecting rinse water level 23.00 The water level which can detect bubbles

Water level which can open door 24.80 over It is possible to open the door

Water level which can drive heater 25.50 Safety water level of wash heater

Water level which can reset the drain 25.50 The water level can be detected after 1st drain-

ing

ĆIf water level is 15KHZ below or 30 KHZ above , Sensor-pressure is out of order so needs changing.

3-5. DESIGNATION OF MAIN COMPONENTS

3-5-1. Normal / Reverse Revolution of Motor and R. P. M. Control

510

Rotor

Stator coil

Rotor

Stator coil

CCW

123456

789

STATOR

WASHING MOTOR

(

)

(± 7%)

STATOR(5.1)

STA

TOR(5.10)

ROTOR(8.9) TACHO(3.4)

PROTEC TOR(6.7)

“H”(mm) Code-No. Remark

Resist

ancevalue

2.07Ω 0.90Ω 1.99Ω 38.8Ω 0 39

DC31-

00002E

WF-R1061

WF-R861

Rated

value

220~240V/50Hz

3-5-2. Door safety Device

When Door is closed, door stay closed. if “set” is operated, power supplied to ,wires have solenoid or bimetal keep the door closed, and electronical power ﬂ ows between and make it operate.

DC64-00653A ( EMZ )

3-5-3. Detergent tub and water supply value

A Detergent tub is composed of housing and 3 drawers . supplied water ﬂ ows into the 3 drawer-detergent tub by way of classiﬁ er at each washing process. three open drainage way with detergent and supplied water by way of connector located under the housing ﬂ ows into washing tub. the water supply valve is composed of a cold water valve(2way) and water ﬂ ow per Min in the valve is below.

Hot water

valve (1 way)

(Option)

Cold water valve (2 way)

V1 V2

water ﬂ ow(L/min) 10ℓ 12 ℓ 5 ℓ

resistance value 4.4 kΩ 4.2 kΩ 4.2 kΩ

power consumption AC 220~240V 50HZ

usable water pressure 0.5 ~ 8Kg /cm3

3-5-4. Shock absorber and buffer spring

This wash machine is equipped with 2 Shock absorbers with same capacity and with 2 buffer springs. 2 Shock absorber are placed under the tub and outside case , 2 buffer springs are placed on the right and left of the upper side of outside case. Shock absorber function: during wash, dehydration absorb the shock. buffer spring: buffering the vibration

device capacity of Shock absorber

Shock absorber 8±2 kg

4. 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 ﬂ ash for 0.5sec.)

2. All of the steering parts will be off at that time until that error was released.

3. Water Supply Error

- If there is no higher change in water frequency than 100Hz for 2 minutes during the initial time of water supply and if water level doesn’t reach the preset level in 10 minutes, this error will occur. This error will be released using Start/Pause button, which performs the initial condition of operation.

- Display : “4E”

4. Water Drain Error

- If water level frequency is still lower than the reset level frequency (25.20kHz) in 10 minutes after starting of water drain, this error will occur. This error will be released using Start/Pause button, which performs the initial condition of operation.

- Display : “5E”

5. Over Flow Error

- If an abnormal water level frequency is sensed (for occurrence of Over Flow :21.00kHz), Auto Power Off may release this error and continuously progress water drain until the frequency reached 25.00kHz.

- If Over Flow is also sensed even after the following check of water level frequency indicating that error, it functions to progress water drain.

- Display : “OE”

6. Door Open Error

- This error will be released by closing Door.

- Display : “dE”

7. Unbalance Error

- This error will be released by pressing start/pause S/W.

- DISPLAY : “ UE”

8. Water Heater Error

- This error will be released by turning off Power S/W.

- Display : “HE1”(Over Heat),

- Display : “HE2”, indicating no operation of HE.

9. Pressure S/W (Single Part Trouble) Error Ć Frequency signals(kHz) generated by water level S/W

Water Level Low High

Abnormal Frequency 30.00 KHz 15.00 KHz

- If the above frequency signals are displayed longer than 5sec, it indicates Pressure S/W Error.

- Drain water for 3 minutes for that Error, and turn OFF water drain pump. Pressure S/W Error display “ IE” will be shown. .

10. Abnormal Water Temperature ERROR

- Water drain begins if abnormal water temperature is sensed at the initial time of water supply. If the frequency higher than 25.20KHz is sensed, water will be drained by force.

- Display : “CE”

- This error will be released by turning off Power S/W.

+ 49 hidden pages

Samsung WF-R1061/YLP, R861/YLP, WF-R861/YLP, WF-R861, WF-F1061 Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual