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

Page: 12 / 30

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