Graco Therm-O-Flow 200 Instructions-Parts List Manual page 54

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Repair
Replace AWB
1 . T u r n t h e m a i n p o w e r s w i t c h o f f .
2 . N o t e l o c a t i o n o f e a c h c a b l e , t h e n u n p l u g a l l
c a b l e s f r o m t h e A W B ( 2 0 5 ) .
Note
F o r a n A W B o n a s e c o n d a r y s y s t e m ,
r e m o v e c o n n e c t o r ( 1 8 2 ) a n d c o n n e c t t o
n e w A W B .
F i g u r e 3 4 A W B C o n n e c t i o n s
3 .
e m o v e t w o s c r e w s ( 2 2 3 ) s e c u r i n g A W B ( 2 0 5 )
t o e l e c t r i c a l p a n e l t h e n c a r e f u l l y r e m o v e A W B .
4 . I n s t a l l n e w A W B ( 2 0 5 ) a n d r e c o n n e c t c a b l e s .
Note
D o n o t f o r c e t h e e l e c t r i c a l c o n n e c t i o n .
M i n i m a l f o r c e i s r e q u i r e d t o s e t t h e
c o n n e c t o r . I f r e s i s t a n c e i s f e l t , s t o p a n d
v e r i f y t h e c o n n e c t o r o r i e n t a t i o n .
Note
S e e
E l e c t r i c a l S c h e m a t i c s , p a g e 5 9
i f u n a b l e t o d e t e r m i n e t h e c o n n e c t o r
l o c a t i o n .
5 4
Replace Power Supply
1 . T u r n t h e m a i n p o w e r s w i t c h o f f .
2 . O p e n e l e c t r i c a l e n c l o s u r e .
3 .
e m o v e p o w e r s u p p l y ( 2 0 8 ) f r o m d i n r a i l ( 2 0 6 ) .
D i s c o n n e c t s c r e w t e r m i n a l c o n n e c t i o n s b e t w e e n
t h e p o w e r s u p p l y a n d p o w e r s u p p l y h a r n e s s .
P o w e r S u p p l y
4 . C o n n e c t p o w e r s u p p l y h a r n e s s t o n e w p o w e r
s u p p l y .
5 .
e a t t a c h p o w e r s u p p l y t o d i n r a i l ( 2 0 6 ) .
6 . T o r q u e t e r m i n a l s t o 4 . 5 3 – 6 . 2 i n - l b s ( 0 . 5 – 0 . 7
,
N • m ) .
7 . C l o s e e l e c t r i c a l e n c l o s u r e d o o r .
C o n n e c t i o n
V +
V -
G N D
L
N
H a r n e s s L a b e l
V +
V -
G N D
L
N
3 3 4 1 3 0 A

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