1
M
1
M
M
1
X2
21
34
56
2
A2
12
f2-f4
I2.4-
I2.5-
I2.7
-1
I2.4-
185
˚F
l4
3
7
6543
2
1
NT
C
2
41
5
4
e5
e3
e6
F
N
L1
1
e0
a1
Control Module
–
I2
m2
m3
f5
f1
r1
I2.7
-2
I2.2-
I2.6-
I2.8
I2.1-1
I2.1-2
Symbol K
ey
a1
O
N
/O
F
F S
W
IT
C
H
e0
D
O
O
R S
W
IT
C
H
e3
R
E
E
D S
W
IT
C
H
e5
F
LO
W S
W
IT
C
H
f1
W
A
TE
R LEVE
L S
W
IT
C
H
f5
H
IG
H LI
M
IT 185
˚F
l4
A
QU
A
SE
NSOR
m2
C
IR
C
U
LA
TI
O
N M
O
T
O
R
m3
D
RAI
N M
O
T
O
R
N
T
C
T
E
M
PE
R
A
T
U
R
E
SE
NSOR
r1
HE
A
T
IN
G
EL
EMEN
T
s2
W
A
TE
R S
O
LE
N
O
ID
X
2
SE
R
V
ICE
CON
N
EC
T
OR
L
permanent split
capacitor motor (m2)
N
e6
F
LO
A
T S
W
IT
C
H
s2
2
1
4
2
1
A2
A
C
TU
A
T
O
R (Dispenser)
cont
acts 5-6 are moment
ary
–
they reset the control module & actuate the test program
used on S
H
U 4322/4326
used on S
H
U 3322/3326/333
6/4322/4326
3
2
1
2
1
1
1
3
3
3
S
H
U 33 &
S
H
U 4322/4326
