Lancaster 7-LXC-50 Installation, Operating And Service Manual page 12

MODEL NUMBER
CYCLES*
(Downflow Regenerant,
Prefill)
1st: Fill; Lbs NaCl
2nd: Softening; Minutes
(Regenerant Production)
3rd: Backwash; Minutes
4th: Regenerant Draw
DN; Minutes
(Draw & Slow Rinse)
5th: Backwash; Minutes
6th: Rinse; Minutes
(Fast Rinse)
7th: End
Low
GRAINS
Medium*
CAPACITY
High
Low
LBS NaCl
Per Medium*
Regeneration
High
Low
(Re-) FILL
Medium*
Minutes
High
GALLONS¹
Low
WATER TO
DRAIN
at Medium*
40/50/60
PSI
High
Inlet Pressure
WATER²
Low
USAGE
% Efficiency
at
10 GRAINS Medium*
per GALLON
and
40 PSI
High
Inlet Pressure
* Factory Setting.
Gallons to Drain = (Backwash Min. x DLFC Gal./Min.) + (Fast Rinse Min. x DLFC Gal./Min.) + (Regenerant Draw DN Min. x Slow
1
Rinse Gal./Min.) + (LBS. NaCl x 1 Gal./3 LBS. NaCl)
Note: Slow Rinse Gal./Min. is obtained from injector charts for each color injector at various pressures.
Water Usage % Efficiency =
2
X FACTOR SERIES
LX SPECIFICATIONS
7-LX-75 7-LX-100
6.0 8.0
60
10
50
10
5
-
12,750 17,000
18,000 24,000
24,000 32,000
3.4 4.5
6.0 8.0
11.3 15.0
2.3 3.0
4.0 5.3
7.5 10.0
38.4/39.6/40.4 60.8/62.5/63.8
39.3/40.5/41.3 61.9/63.7/64.9
41.0/42.3/43.0 64.3/66.0/67.3
97.1 96.5
97.9 97.5
98.3 98.0
Gallons Treated
Gallons Treated + Gallons to Drain
7-LX-150
12.0
60 60
10 10
50 50
10 10
5 5
- -
25,500
36,000
48,000
6.75
12.0
22.5
4.5
8.0
15.0
61.5/63.3/64.5
63.3/65.0/66.3
66.8/68.5/69.8
97.6
98.3
98.6
X 100
PAGE 12
7-LX-200 7-LX-300
16.0
60
10
50
10
5
-
34,000 51,000
48,000 72,000
64,000 96,000
9.0
16.0
30.0
6.0
10.7
20.0
94.5/96.3/98.0 142.5/145.5/148.0
96.8/98.6/100.3 146.0/149.0/151.5
101.5/103.3/105.0 153.0/156.0/158.5
97.3
98.0
98.4
24.0
60
10
50
10
5
-
13.5
24.0
45.0
9.0
16.0
30.0
97.3
98.0
98.4