ELECTRICAL SCHEMATICS
ES87
&913&-&$53*$"-4$)&."5*$4ø
/$
TANK
W
ATER
1
12
0Vac
Hot
1
No
t Used
2
12
0Vac
Hot
2
No
t Used
3
In
le
t V
a
lv
e
3
No
t Used
4
12
0Vac
N
e
u
tr
a
l
4
No
t Used
5
Triac A
2
5
Te
m
p
erat
ure Senso
r
6
Gat
e
, Triac
6
Te
m
p
erat
ure Senso
r
7
Gear M
o
to
r #5
7
Wa
te
r L
e
ve
l P
ro
b
e
8
W
hipper M
o
tor #
3 & Dum
p
V
a
lv
e #3
8
Tank/
Chass
is Groun
d
9
W
hipper M
o
tor #
1 & Dum
p
V
a
lv
e #1
9
Dat
a
UC
M
/UP
M
10
Ge
ar M
o
to
r #1
10
Ground UCM
/UPM
/SPS
11
No
t Used
11
V
dd +
12v
U
C
M
12
Ge
ar M
o
to
r #2
12
V
ss- (
Logic Co
m
m
o
n
)
13
W
hipper M
o
tor #
2 & Dum
p
V
a
lv
e #2
14
Ge
ar M
o
to
r #3
15
No
t Used
16
Ge
ar M
o
to
r #4
UPM Pin Ass
ignments
(
W
C- 79
6)
12 Pin C
onnect
o
r
16 Pin
Connector
1
Dat
a U
C
M
/UPM
1
Vd
d
+
5v S
PS
2
Ground
UCM
/UPM
/SPS
2
Ground
UCM
/UPM
/SPS
3
V
ss-
(
Lo
g
ic C
o
m
m
o
n
)
3
Com
m
on Dat
a SPS
F
irst
4
V
dd +1
2v
U
C
M
4
Not
Used
5
120V
ac
Neut
ral
6
Co
m
m
o
n D
a
ta
SP
S F
irs
t
7
V
d
d
+5
v SPS
8
120V
ac
Hot
r
ot
c
en
n
o
C
ni
P
4
r
ot
c
en
n
o
C
ni
P
8
UC
M Pin As
sign
men
ts (
W
C
- 795)
SPS
Pin Assignments (WC- 72
2)