Graco SaniForce 2150e Operation page 17

Electric-operated diaphragm pump
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W i r e C o n n e c t i o n s a t t h e E x p l o s i o n p r o o f
M o t o r ( M o t o r C o d e D )
I n s t a l l t h e w i r i n g a t t h e m o t o r a s f o l l o w s :
1 . O p e n t h e m o t o r ' s e l e c t r i c a l b o x .
2 . I n s t a l l w i r i n g s y s t e m w i t h p r o p e r c o n n e c t i o n s t o
t h e m o t o r e l e c t r i c a l b o x .
3 . C o n n e c t t h e g r e e n g r o u n d w i r e t o t h e g r o u n d
s c r e w .
4 .
C o n n e c t w i r e L 1 t o T 1 , L 2 t o
F o r 4 6 0 V W i r i n g :
T 2 , a n d L 3 t o T 3 , a n d b r i d g e t h e o t h e r w i r e s , a s
s h o w n .
T1
T2
T3
T4
T7
T5
T8
T6
T9
F i g u r e 7 C o n n e c t i o n s f o r 4 6 0 V W i r i n g
5 .
B r i d g e t h e w i r e s a s s h o w n .
F o r 2 3 0 V W i r i n g :
T h e n , c o n n e c t L 1 t o T 1 / T 7 , L 2 t o T 2 / T 8 , a n d L 3
t o T 3 / T 9 .
T1
T7
T2
T8
T3
T9
T4
T5
T6
F i g u r e 8 C o n n e c t i o n s f o r 2 3 0 V W i r i n g
6 . C o n n e c t t h e r m o s t a t w i r e s P 1 a n d P 2 t o e x t e r n a l
o v e r l o a d d e t e c t i o n . T h e r m o s t a t i s N C ( n o r m a l l y
c l o s e d ) .
7 . C l o s e t h e m o t o r e l e c t r i c a l b o x . T o r q u e t h e
s c r e w s t o 2 0 i n - l b ( 2 . 3 N • m ) .
3 A 5 1 3 2
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L1
L2
L3
L1
L2
L3
W i r e C o n n e c t i o n s a t t h e V a r i a b l e F r e q u e n c y
D r i v e ( V F D )
F o l l o w t h e i n s t r u c t i o n s i n t h e V F D
N O T E :
m a n u f a c t u r e r ' s m a n u a l .
I n s t a l l t h e w i r i n g a t t h e V F D a s f o l l o w s :
1 . C o n n e c t t h e w i r e s t o t h e m o t o r . S e e
E l e c t r i c a l C o n n e c t i o n s , p a g e 1 6
2 . O p e n t h e V F D ' s e l e c t r i c a l b o x .
3 . I n s t a l l s t r a i n r e l i e f s i n b o t h p o r t s a t t h e b o t t o m o f
t h e V F D b o x .
4 . C o n n e c t t h e g r e e n g r o u n d w i r e t o t h e g r o u n d
s c r e w .
5 . C o n n e c t t h e w i r e s f r o m t h e m o t o r t e r m i n a l s t o t h e
m a t c h i n g t e r m i n a l s i n t h e V F D b o x , a s s h o w n .
U
V
/T1
/T2
PES
PES
PES
PES
PES
F i g u r e 9 W i r e C o n n e c t i o n s f r o m t h e M o t o r t o t h e V F D
Installation
.
W
PE
/T3
PE
PE
1 7

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