Sears RO 2000 Water System User Manual


 
- DIMENSIONS / SPECIFICATIONS -
•=-- 8_ 1/8,,--.-_
21"
Supply water pressure limits ...................................... 40-125 PSI
Supply water temperature limits ..................................... 40-100OF
Maximum total dissolved solids (TDS) ............................... 2000 PPM
Maximum water hardness @ 6.9 pH .................................. 10 GPG
Maximum iron, manganese, hyd. sulfide .................................... 0
Chlorine in supply water
(SEE PAGE 4) ......................................... Max. 2.0 PPM 1
Supply water pH limits ................... .......................... 4-10 pH
Product (quality) water, 24 hrs.* ..................................... 11 gals.
Waste water per gal. product water, 24 hrs.* ............................ 3 gals.
Percent rejection of TDS, minimum (new membrane)*. ..................... 90o/0
Storage capacity .................................................... 1 gal.
Product water vending flow ......................................... 1/2 GPM
METRIC
280-860 kPa
5-40oc
41.6 liters
11.4 liters
3.8 liters
1.9 liters/min.
*Supply water at 55 psiand 770F with 750 parts per million sodium chloride. Quality water production, amount
of waste water and percent rejection all vary with changes in pressure, temperature and total dissolved
solids. See the charts below for additional production and rejection rates.
1 Up to 2,0 ppm removedby the RO prefiltercartridge.
NOTE: This productis tested and complieswith Water Quality Association Standards.
You can usethe following chartsto determine RO performance for yourspecificwaterpressure and total dissolved
solidscontent. The resultsarefromtestsconducted onthe ROmembraneusing e9" longflow control ata25%product
water recovery rate.
PRODUCT WATER GALLONS PER DAY PERCENT REJECTION OF TDS
(PRODUCT WATER OUTLET OPEN) (PRODUCT WATER OUTLET CLOSED)
120 39.5 36 33 29
110 36.5 33 30 26
100 33.5 30 27 23
FEED 90 30 27 24 20
WATER 80 27 24 21 17
P_,_URE
23.5 21 18 14
TO R0 --
(PSI) 60 20.5 17.5 15 11
50 16.5 14.5 11.5 8.5
40 13 11 8.5 5.5
24 19
21.5 17
19 14.5
16 12
13,5 9.5
10.5 7
/
/PRESSURES/
/ TOO LO_//,_
/i,)THISDs
120 98.3 97.8
110 98.3 97.7
100 98.2 97.6
90 98.2 97.5
80 98.1 97.4
70 98 97.3
60 97.8 97
50 97.5 97
40 96.7 95.5
97.2 96.4
97.1 96.3
97 96.1
96.8 95.8
96.6 95.5
96.4 95
96 94.3
95.2 93
93.9 90.5
94.8 93,5
94.5 92.8
94.2 92.1
93.8 91.2
93.1 90
92.1 87.9
WATER _"
PRESSURES
TOO LOW/
TOTAL DISSOLVED SOLIDS (TDS)
TOTAL DISSOLVED SOLIDS (TDS)
17