SAMSUNG SWFSQ1200 Service Manual

SWF - SQ1200
WASHING MACHINE CONTENTS
Caution for the safety during servicing
1. Specification
2. Function of the front panel
3. Error generation
5. Circuit diagram
6. Technical points
7. Installation guide
8. Trouble diagnsis
9. Installation guide
10. Exploded View & Part List
WASHING MACHINE
C a u t i o n f o r t h e s a f e t y d u r i n g s e r v i c i n g
1 . D o n o t a l l o w t h e c u s t o m e r t o r e p a i r t h e p r o d u c t .
T h e p e r s o n m a y b e i n j u r e d o r t h e p r o d u c t l i f e m a y b e s h o r t e n e d .
2 . E x e c u t e A / S a f t e r u n p l u g g i n g t h e p o w e r s u p p l y u n i t .
B e c a r e o f t h e e l e c t r i c s h o c k .
3 . D o n o t p l u g s e v e r a l p l u g s i n t h e s a m e o u t l e t .
I t m a y c a u s e t h e f i r e d u e t o o v e r h e a t .
4 . C h e c k t h e d a m a g e , p r e s s i n g o r b u r n i n g o f t h e p o w e r p l u g o r o u t l e t .
R e p l a c e i t p r o m p t l y i f i t h a s p r o b l e m . ( I t m a y c a u s e t h e e l e c t r i c s h o c k o r f i r e . )
5 . D o n o t c l e a n t h e m a i n b o d y w i t h t h e w a t e r .
I t m a y c a u s e t h e e l e c t r i c s h o c k a n d f i r e a n d s h o r t e n t h e p r o d u c t l i f e .
6 . T h e w i r i n g o f t h e h a r n e s s s h a l l b e f r e e f r o m t h e m o i s t u r e a n d t i g h t e n e d d u r i n g s e r v i n g .
I t s h a l l n o t b e d e v i a t e d b y c e r t a i n i m p a c t .
7 . R e m o v e a n y d u s t o r f i l t h o n t h e h o u s i n g s e c t i o n , w i r i n g s e c t i o n , c o n n e c t i o n s e c t i o n d u r i n g s e r v i c i n g .
P r o t e c t t h e c a u s e o f t h e f i r e s u c h a s t h e t r a c k i n g , s h o r t a g e a n d e t c .
8. C h e c k a n y m a r k o f t h e m o i s t u r e o n t h e e l e c t r i c a l p a r t s , h a r n e s s s e c t i o n a n d e t c .
R e p l a c e t h e p a r t s o r r e m o v e t h e m o i s t u r e .
9 . C h e c k t h e a s s e m b l y s t a t u s o f t h e p a r t s a f t e r s e r v i c i n g .
M a i n t a i n t h e s t a t u s b e f o r e s e r v i c i n g .
1 0 . P u l l o u t t h e p o w e r c o r d w i t h h o l d i n g t h e p l u g .
B e c a r e o f t h e e l e c t r i c s h o c k a n d f i r e w h e n t h e c o r d i s d a m a g e d .
1 1 . U n p l u g t h e p o w e r p l u g f r o m t h e o u t l e t w h e n t h e w a s h m a c h i n e i s n o t u s e d .
B e c a r e o f t h e e l e c t r i c s h o c k a n d f i r e d u e t o t h e s t r i k e o f t h e l i g h t e n i n g .
1 2 . D o n o t u s e o r s t o r e t h e s p r a y o r f l a m m a b l e m a t e r i a l s ( i n c l u d i n g g a s o l i n e , a l c o h o l a n d e t c . ) a r o u n d
t h e w a s h m a c h i n e .
B e c a r e o f t h e e x p l o s i o n o r f i r e d u e t o t h e e l e c t r i c s p a r k .
1 3 . D o n o t p u t t h e b o w e l o f w a t e r o r w e t l a u n d r y o n t h e w a s h m a c h i n e .
I f t h e w a t e r i s p e n e t r a t e d t o t h e w a s h m a c h i n e , t h i s m a y c a u s e t h e e l e c t r i c s h o c k o r f i r e .
1 4 . D o n o t i n s t a l l t h e w a s h m a c h i n e i n t h e p l a c e w h e r e t h e s n o w o r r a i n f a l l s .
I t m a y c a u s e t h e e l e c t r i c s h o c k a n d f i r e a n d s h o r t e n t h e p r o d u c t l i f e .
1 5 . D o n o t p u s h t h e c o n t r o l b u t t o n s w i t h t h e a w l , p i n , o r s h a r p m a t e r i a l s .
I t m a y t h e e l e c t r i c s h o c k a n d t r o u b l e .
1 6 . C h e c k t h e w a s h m a c h i n e i s l e v e l e d h o r i z o n t a l l y a n d i n s t a l l e d p r o p e r l y o n t h e f l o o r .
T h e v i b r a t i o n m a y s h o r t e n t h e p r o d u c t l i f e .
1 7 . J o i n t t h e w i r e b y t h e c o n n e c t o r c o r r e c t l y .
W h e n t h e w i r e i s j o i n t e d b y t h e t a p e , t h i s m a y c a u s e t h e f i r e d u e t o t h e t r a c k i n g .
1 8 . W h e n t h e w a s h m a c h i n e i s t o b e l a i d f o r t h e s e r v i c e , p u t t h e p a d o n t h e f l o o r a n d l a y t h e p r o d u c t
a t s i d e s l o w l y .
I f t h e w a s h m a c h i n e i s l a i d f r o n t , t h e r e l a y m a y b e d a m a g e d b y t h e t u b .
1 9 . W h e n t h e w a s h - h e a t e r i s r e p l a c e d , c h e c k i t i s i n s e r t e d i n t h e b r a c k e t - h e a t e r a n d s c r e w t h e n u t .
I f t h e w a s h - h e a t e r i s n o t i n s e r t e d i n t h e b r a c k e t - h e a t e r p r o p e r l y , t h i s m a y c a u s e t h e n o i s e a n d l e a k a g e
s i n c e i t i s c o n t a c t e d t o t h e d r u m .
SAMSUNG ELECTRONICS Co., LTD
1. Specification
P o w e r s u p p l y : A C 2 2 0 - 2 4 0 V , 5 0 H z
W a s h a n d s p i n c a p a c i t y
: 6 . 0 k g
D i m e n s i o n
P r o d u c t : W 6 0 0 m m x D 6 1 0 m m x H 8 5 0 m m
P a c k a g e : W 6 8 0 m m x D 6 6 5 m m x H 9 1 1 m m
W e i g h t
N e t : 7 5 k g
G r o s s : 8 0 k g
W a s h t y p e : D r u m t y p e
W a s h r e v o l u t i o n : 4 0 - 5 0 r p m
S p i n r e v o l u t i o n : 1 2 0 0 r p m
P o w e r c o n s u m p t i o n
H e a t i n g w a s h : 2 5 0 0 W ( 2 2 0 V ) , 2 9 0 0 W ( 2 4 0 V )
N o H e a t i n g w a s h : 2 5 0 W
W a t e r v o l u m e : 69 L( S t a n d a r d c o u r s e )
P r e s s u r e o f t h e w a t e r p i p e
: 0 . 5 k g f/ Cm
2
- 8 k gf / Cm
2
1 WASHING MACHINE
680
911
665
2. Function of the front control panel
T h i s p r o d u c t , a s t h e d e l u x e d r u m w a s h m a c h i n e a d a p t i n g t h e h e a t i n g - w a s h f u n c t i o n a n d
C A N - B A L A N C E R , i s t h e s o f t - t o u c h t y p e m i c o m w a s h m a c h i n e w h i c h r e d u c e s t h e v i b r a t i o n a n d n o i s e a n d p r o v i d e s b e s t w a s h p r o c e s s w i t h t h e F U Z Z Y c o n t r o l f u n c t i o n .
2-1 Control Keys and Displays
2-2 Function Description of Control Keys
1. COURSE SELECTION KEY
1) On initial status without key input or on temporary pause mode, pressing the COURSE SELECTION KEY can select one of the following courses in the order as listed below.
FUZZY DELICATE WOOL SPEEDY OFF
2) For FUZZY course, default setting is MAIN WASH + RINSE 3 times + SPIN 1200 + 40 ¡C.
3) For DELICATE course, default setting is MAIN WASH + RINSE 2 times + SPIN 600.
4) For WOOL course, default setting is MAIN wash course + RINSE 2 times.
5) When the selected course is in normal operation, pressing the COURSE SELECTION KEY is not valid making beep sounds.
6) When you pressed PAUSE key and changed the current course while the washing machine was in normal operation after valid key input, the setting doesnÕt get affected but reset to initial value of the finally selected course even when you manually set each washing process by using manual keys in the previous course.
7) Weight-sensing feature is available only for FUZZY course.
2. WASH SELECTION KEY
1) Pressing the WASH SELECTION KEY is valid after a course is selected or before washing process is started. It is not valid if any washing process is already in operation.
2) On initial status without key input or on temporary pause mode, pressing the WASH SELECTION KEY can select one of the following courses in the order as listed below.
MAIN MAIN + PRE OFF
3) On a pause mode while in a washing process, RINSE, SPIN, or OPTION features are valid but WASH, TEMPERATURE, COURSE, or DELAY START features are not valid.
4) PRE cannot be selected alone.
5) PRE selection is valid when you select FUZZY course or manual course, but not valid when you select DELICATE, WOOL, or SPEEDY courses.
SAMSUNG ELECTRONICS Co., LTD 2
60 C 40 C
95 C
WASH
PRE 4
3 2
1200 900
600
WATER PLUS RINSE HOLD
NO SPIN
MAIN
RINSE SPIN OPTION TEMP
WASH RINSE SPIN
OPTION
TEMP
FUZZY
WOOL
SPEEDY
DELICATE
COURSE DELAY START
DELAY START
WATER SUPPLY OPENED DOOR
CHECK
CLOGGED DRAINAGE
UNBALANCE
REMAINING TIME
START/PAUSE
CAN BALANCE DISPLAY
3-1-1
W a t e r s u p p l y t r o u b l e s i g n a l
1 ) When the change of water level frequency is less than 50 Hz in 2 minutes after supplying the water. 2 ) W h e n t h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : P O W E R S / W O F F
3-1-2
D r a i n a g e t r o u b l e s i g n a l
1 ) W h e n t h e w a t e r l e v e l i s n o t l o w e r t h a n R E S E T a f t e r s o m e p e r i o d o f t h e d r a i n a g e ( W a s h : 1 m i n u t e , R i n s e : 3 0
s e c o n d s ) . 2 ) T h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : P O W E R S / W O F F
3-1-3
B a l a n c e t r o u b l e s i g n a l
1 ) W h e n t h e e c c e n t r i c i t y i s o v e r t h e s t a n d a r d v a l u e a f t e r e x e c u t i n g t h e e c c e n t r i c i t y r e l e a s e c o n t r o l p r o c e s s
7 t i m e s r e p e a t e d l y . 2 ) T h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : P O W E R S / W O F F
3-1-4
D o o r o p e n s i g n a l
1 ) W h e n t h e d o o r i s o p e n e d d u r i n g t h e p r o c e s s . 2 ) T h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : D O O R C L O S E
3-1-5
Pressure ensor trouble s i g n a l
1 ) W h e n t h e w a t e r l e v e l i s n o t d e t e c t e d a f t e r 3 0 m i n u t e s o f t h e w a t e r s u p p l y . 2 ) T h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s a n d t h e w a t e r i s d r a i n e d c o m p u l s i v e l y . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : P O W E R S / W O F F
3-1-6
W a t e r s u p p l y t r i a c t r o u b l e s i g n a l ( O v e r - f l o w e r r o r )
1 ) W h e n t h e a b n o r m a l pressune sensor d e t e c t s o v e r - f l o w d u e t o t h e t r i a c t r o u b l e . 2 ) T h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s a n d t h e w a t e r i s d r a i n e d t o t h e s t a n d a r d
w a t e r l e v e l ( w a s h l e v e l ) c o m p u l s i v e l y . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : P O W E R S / W O F F
3-1-7
A U T O P O W E R S / W t r o u b l e s i g n a l
1 ) W h e n t h e a u t o p o w e r s w i t c h i s n o t o p e r a t e d .
2 ) T h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : P O W E R S / W O F F
3. Error generation
5 WASHING MACHINE
3-1-8
H e a t e r e r r o r s i g n a l
1 ) When ASS'Y-Thermistor detects the water temperature in the drum and the temperature is not changed during
HEAT wash. 2 ) T h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : P O W E R S / W O F F
3-1-9
M o t o r d r i v i n g t r i a c t r o u b l e s i g n a l
1 ) W h e n t h e m o t o r d r i v i n g t r i a c i s n o t o p e r a t e d p r o p e r l y . 2 ) T h e m e l o d y s o u n d o f 0 . 5 s e c o n d s O N / O F F i s g e n e r a t e d 5 t i m e s . 3 ) D i s p l a y : 4 ) R e l e a s e m e t h o d : P O W E R S / W O F F
3-2 T e s t m o d e
3-2-1 T e s t m o d e
1 ) S w i t c h o n b y p u s h i n g D E L A Y S T A R T a n d S T A R T / P A U S E k e y s s i m u l t a n e o u s l y . 2 ) D i s p l a y :
3-2-2 H e a t i n g s p e e d c o u r s e a g i n g m o d e
1 ) T h e s p e e d c o u r s e ( 6 0 °c) i s e x e c u t e d r e p e a t e d l y b y p u s h i n g W A S H k e y a t T E S T M O D E t i l l r e l e a s i n g i t . 2 )
The temperature can be selected in the order of CANCEL 40
°c)
60
°c)
after pushing PAUSE button.
3 ) D i s p l a y :
3-2-3 S p e e d c o u r s e a g i n g m o d e
1 )
T h e s p e e d c o u r s e ( c o l d w a t e r ) i s e x e c u t e d r e p e a t e d l y b y p u s h i n g R I N S E k e y a t T E S T M O D E t i l l r e l e a s i n g i t . 2 ) D i s p l a y :
3-2-4 S P I N a g i n g m o d e
1 ) T h e s pi n a g i n g i s e x e c u t e d r e p e a t e d l y b y p u s h i n g S P I N k e y a t T E S T M O D E t i l l r e l e a s i n g i t . 2 ) D i s p l a y :
3-2-5 WASH+HEAT Aging mode
1 ) The water supply is completed and HEAT wash starts by pushing OPTION key in TEST M O D E . 2 ) D i s p l a y :
3-2-6 D r i v i n g p a r t t e s t m o d e ( O N / O F F t i m e i s 1 s e c o n d r e s p e c t i v e l y )
1 ) T h e d r i v i n g p a r t t e s t i s e x e c u t e d b y p u s h i n g S T A R T / P A U S E k e y a t T E S T M O D E .
P R E W A S H V A L V E ➝W A T E R ( V 3 ) O N ➝O F F ➝M A I N W A S H V A L V E ➝W A T E R ( V 4 ) O N ➝O F F
R I N S E V A L V E ➝W A T E R ( V 1 ) V A L V E ➝ W A T E R O N ➝O F F ➝D R A I N A G E M O T O R O N ➝O F F
M O T O R R E L A Y 1 O N ➝O F F ➝M O T O R R E L A Y 2 O N ➝O F F ➝A U T O P O W E R S / W O F F 2 ) D i s p l a y :
SAMSUNG ELECTRONICS Co., LTD 6
3. Error generation
3-2-7 T h e r m i s t o r v a l u e t e s t m o d e
1 ) S w i t c h o n b y p u s h i n g R I N S E a n d S P I N k e y s s i m u l t a n e o u s l y .
2 ) T h e t e m p e r a t u r e o f t h e t h e r m i s t o r f o r t h e w a t e r t e m p e r a t u r e d e t e c t i o n i s d i s p l a y e d b y H E X v a l u e .
3 ) T h e r m i s t o r d a t a f o r t h e t e m p e r a t u r e
A b o v e t e m p e r a t u r e i s t h e t e m p e r a t u r e o f t h e d r u m i n s i d e d e t e c t e d b y t h e t h e r m i s t o r .
R e p l a c e t h e t h e r m i s t o r w h e n H E X v a l u e i s d i s p l a y e d b e l o w 0 . 3 .
3-2-8 U n b a l a n c e t e s t m o d e
1 ) S w i t c h o n b y p u s h i n g S P I N a n d T E M P k e y s s i m u l t a n e o u s l y .
2 ) Ò Ò i s d i s p l a y e d a n d t h e l a u n d r y e c c e n t r i c i t y i s d e t e c t e d f o r 3 5 s e c o n d s .
3 ) T h e u n b a l a n c e d a t a i s d i s p l a y e d b y H E X a f t e r c o m p l e t i n g t h e u n b a l a n c e d e t e c t i o n p r o c e s s .
7 WASHING MACHINE
3. Error generation
T e m p e r a t u r e(
°c))
20 30 40 50 60 70 80 90
DATA 24 2E 42 57 71 85 95 A9
3. RINSE SELECTION KEY
1) Pressing the RINSE SELECTION KEY is valid after you selected a course or when in a washing process, but not valid when in a rinsing or spin process.
2) On initial status without key input or on temporary pause mode, pressing the RINSE SELECTION KEY can select one of the following options in the order as listed below.
2 3 4 OFF
3) After pressing PAUSE key whilst in a RINSING process, SPIN is valid but WASH, RINSE, COURSE, or DELAY START are not valid.
4. SPIN SELECTION KEY
1) SPIN SELECTION KEY input is valid if not in SPIN process.
2) On initial status without key input or on temporary pause mode, pressing the SPIN SELECTION KEY can select one of the following options in the order as listed below.
600 900 1200 OFF
3) Only 600 is available for DELICATE COURSE.
4) In case of WOOL COURSE, you cannot select SPIN mode but washing machine automatically performs spinning by 200 RPM.
5) If RINSE HOLD or NO SPIN is selected, SPIN setting is automatically canceled and it is restored when the RINSE HOLD or NO SPIN is deselected.
5. OPTION SELECTION KEY
1) OPTION SELECTION KEY input is valid only when WASH or SPIN is selected after
course selection.
2) On initial status without key input or on temporary pause mode, pressing the OPTION SELECTION KEY can select one of the following options in the order as listed below.
WATER PLUS RINSE HOLD NO SPIN WATER PLUS + RINSE HOLD WATER PLUS + NO SPIN
OFF
3) SPIN is automatically canceled if RINSE HOLD or NO SPIN is selected.
4) Only WATER PLUS is available when WOOL course is selected.
3 WASHING MACHINE
2. FUNCTION OF THE FRONT CONTROL PANEL
6. TEMPERATURE SELECTION KEY
1) TEMPERATURE SELECTION KEY input is valid only when WASH is selected after course selection.
2)
On initial status without key input or on temporary pause mode, pressing the
OPTION SELECTION KEY can select one of the following options in the order as listed below.
95¡C 60¡C 40¡C OFF
3) Only 60¡C and 40¡C are available when DELICATE COURSE is selected.
4) Only 40¡C is available when WOOL COURSE is selected.
5) Only 40¡C and 60¡C are available when SPEEDY COURSE is selected.
7. DELAY START SELECTION KEY
1) DELAY START SELECTION KEY input is valid when more than one course is selected among WASH, RINSE, SPIN, or COURSE and before START KEY is pressed.
2) This key is a sort of REPEAT KEY, reservation default value is 1 hour when the selected process is less than total 1 hour, 2 hours when selected process is more than 1 hour and less than 2 hours, and 3 hours when selected process is more than 2 hours and less than 3 hours.
3) Pressing the DELAY START SELECTION KEY once increases the hold time by 1 hour and can set up to 19 hours max.
8. START/PAUSE KEY
1) START/PAUSE KEY input is possible when a course is already selected and pressing the key toggles between the following modes.
START PAUSE
9. POWER ON/OFF KEY
1) POWER ON/OFF KEY input is always possible and pressing the key toggles between t he following modes.
POWER ON POWER OFF
2) This POWER ON/OFF KEY performs reset function on ERROR.
This key removes ERROR by turning power off when error happened.
SAMSUNG ELECTRONICS Co., LTD 4
2. FUNCTION OF THE FRONT CONTROL PANEL
4. Process table
Allocated time
Temperature selection
Pre wash Main wash process Rinse process SPIN process
Fuzzy (S)
Fuzzy (M)
Fuzzy (L)
D e l i c a t e
W o o l
S p e e d
P r e
M a i n
W e a k
S t a n d a r d
S t r o n g
O O O O O O O O O O O O O O O O
O O
¶^
O O O O O O O O O O O 1 : 2 2 O
O O
¶^
O O O O O O O O O O O 1 : 2 7 O
O O
¶^
O O O O O O O O O O O 1 : 3 2 O
O 1 5 '
¶^
O O O O O O O O O O 5 0 O
O 1 5 '
¶^
O 1 Min O O O O 1 Min O 4 1 X
O 1 0 '
¶^
O O O O O O O O O O 4 6 O
1 9
X
O O
¶^
O O O 5 2
O O O O O 1 7 X
O O O 1 0 O O O O 1 0 O O O O 1 0 O
O O O O O O O O O O
O O O O O O O O O
O
O
O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O
S O O O O
S
O
O O
O
O O
O O
S S
O O O O O O
O
O O O O O O O
O O
O O O
¶^ ¶^ ¶^ ¶^ ¶^ ¶^
Warm water
( M a i n )
Cold water
( P r e )
R i n s e
C W
C C W
C o u r s e
s e l e c t i o n
Not available
M a n u a l
w a s h
Manual Rinse
M a n u a l
S P I N
No SPIN
No drain
Water plus Door lock release Unbalance detection
Foam detection
Pump motor operation
W a t e r
s u p p l y
v a l v e
W a s h - h e a t e r
T h e r m i s t o r
W a s h
m o t o r
4 0°C , 6 0°C 9 5°C
Standarde 30°C
Wool course
heating is not
a v a i l a b l e .
I n i t i a l w a t e r
s u p p l y
D r i v i n g
w a t e r
l e v e l
1 '
I n i t i a l w a t e r
s u p p l y
D r i v i n g
w a t e r
l e v e l
1 '
W a t e r s u p p l y
r e v e r s e
S e l e c t e d
w a t e r
l e v e l
5 '
W a t e r
s u p p l y
+
W a s h For the h e a t i n g
W a t e r
s u p p l y
r e v e r s e
S e l e c t e d
w a t e r
l e v e l
5 '
W a s h
(Time plus for the
h e a t i n g )
45 Min. 40 Min. 35 Min.
45' 40' 35' 30'' 1' 4' 1', 2' 1' 4' 30'' 1' 8' 10'1 '
W a s h
7 '
W a s h
+
D r a i n
1 '
W a s h
+
D r a i n
D r a i n
+
I n t e r m
- e d i a t e S P I N
4 '
S t o p
3 0 ' '
W e i g h t
d e t e c t i o n
¶^:
O p t i o n
SAMSUNG ELECTRONICS Co., LTD
*Note 1: The heating wash time is calculated by the formula.
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