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
255
SE
RV
IC
E F
LO
W
–
Cv
=
3
.9
9
25
5
B
A
C
K
W
A
S
H
F
LO
W
–
C
v
=
1.
20
LWR 4630 SVC
LWR 5236 BW
2
6
4
8
10
12
16
14
0
0.9
1.4
1.8
0.5
0
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
Pr
essur
e Dr
op in PSI
Pr
essur
e Dr
op (Bar)
SE
RV
ICE
FL
OW
–
Cv
=
6
.5
B
AC
KW
AS
H
FL
OW
–
C
v
=
4.
00
LWR 5730
5
15
10
20
25
30
35
0
2.3
3.4
4.5
1.1
0
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
Pr
essur
e Dr
op in PSI
Pr
essur
e Dr
op (Bar)
AUTOTROL
742/762 Control 255 & Performa Series Valves (263, 268, 268FA) Service Manual
•
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