Fast Rinse Position
Brine Tank
Mineral Tank
Drain
Inlet
Outlet
Hard Water
Soft Water
5
4
1
3
2
6
7
Valve No.
1-Closed
2-Open
3-Open
4-Closed
5-Closed
6-Open
7-Closed
Refill Position
Brine Tank
Mineral Tank
Drain
Inlet
Outlet
Hard Water
Soft Water
5
4
1
3
2
6
7
Valve No.
1-Closed
2-Closed
3-Open
4-Open
5-Open
6-Closed
7-Closed
FLOW DIAGRAMS CONTINUED FLOW DATA CHARTS
255 Valve Flow Data
Performa Valve Flow Data
2
5
5
S
E
R
V
I
C
E
F
L
O
W
–
C
v
=
3
.
9
9
2
5
5
B
A
C
K
W
A
S
H
F
L
O
W
–
C
v
=
1
.
2
0
LWR 4630 SVC
LWR 5236 BW
2 64 8 10 12 16140
0.9 1.4 1.80.50 2.3 2.7 3.2 3.6
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
16
14
12
10
8
6
4
2
0
Flow Rate (m
3
/hr)
Flow Rate in Gallons Per Minute
Pressure Drop (Bar)
S
E
R
V
I
C
E
F
L
O
W
–
C
v
=
6
.
5
B
A
C
K
W
A
S
H
F
L
O
W
–
C
v
=
4
.
0
0
LWR 5730
5 1510 20 25 30 350
2.3 3.4 4.51.10 5.7 6.8 7.9
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
30
25
20
15
10
5
0
Flow Rate (m
3
/hr)
Flow Rate in Gallons Per Minute
Pressure Drop (Bar)
AUTOTROL 742/762 Control 255 & Performa Series Valves (263, 268, 268FA) Service Manual • 43