Microline T.F.C. - 435 Скачать руководство пользователя страница 14

14

15

dissolved minerals in the water and can be 
approximated by 1 psig for each 100 ppm of TDS 

     EXAMPLE: A feed water with 1500 ppm of TDS  

would exert a backward pressure of about 15 psig 
on the membrane. 

         Net Pressure Differential = 
         Feed Water Pressure – Holding Tank Pressure –  
         Osmotic Pressure

     The higher the net pressure differential, the higher 

the quantity and quality of water produced. 
Some loss of production is normal when using a 
pressurized Holding Tank. 

         If the container available measures ounces, use  
         the following conversion: 

     Ounces per minute x 11.2 = gallons per day 

         EXAMPLE: The product flow will fill 21⁄2 ounces  
         in two minutes. 
         2.5 oz. ÷ 2 min. = 1.25 oz./min. 
         1.25 oz./min. x 11.2 = 14 gpd 
         The 

Reject Ratio

 is the amount of water produced  

         compared to the amount of water flowing to drain.
         Reject Ratio = Reject Rate_ 
            

        Product Rate 

         EXAMPLE: The product rate is 14 gpd  and the  
         reject rate is 56 gpd.
         Reject Ratio =  56 ÷ 14 

         Reject Ratio = 4 or 4–to–1 

     The 

Percent Recovery

 is another way to measure 

the amount of water produced as compared to the 
amount actually used.

         % Recovery = Product Rate x 100%

              

        Feed Rate  

     NOTE: The total flow or feed water rate into the 

system is the sum of the product flow and the drain 
flow. 

         EXAMPLE: The product water rate is 14 gpd and  
         the drain water rate is 56 gpd. 
         Feed Rate = 14 gpd + 56 gpd = 70 gpd
         % Recovery = 14 gpd x 100%

                               70 gpd 
         % Recovery = 0.20 x 100% or 20% 

C.  Net Pressure Differential 

     Most R.O. Membranes are rated at a standardized 

condition of 77°F (25°C) and 65 psig (450kPa) 
discharging to atmospheric pressure. 

     Product water quality and quantity greatly depend 

upon the 

Net Pressure Differential 

(

p) across 

the R.O. Membrane. This pressure differential 
is a summation of the feed water pressure at the 
Membrane, which tries to push the water through, 
the pressure in the Holding Tank, which tries 
to push the water backwards and the osmotic 
pressure, which also tries to push the water 
backwards. 

     The 

Osmotic Pressure

 is in proportion to the 

Содержание T.F.C. - 435

Страница 1: ... nitrite reduction only for water supplies with a pressure of 280 kPa 40 psig or greater This system conforms to NSF ANSI 58 for pentavalent arsenic reduction See Performance Data Sheet and Arsenic Facts section for an explanation of reduction performance DO NOT USE WITH WATER THAT IS MICROBIOLOGICALLY UNSAFE OR OF UNKNOWN QUALITY WITHOUT ADEQUATE DISINFECTION BEFORE OR AFTER THE SYSTEM Systems ce...

Страница 2: ...h Cryptosporidium from drinking water This guidance pertains to people with HIV AIDS patients receiving treatment for cancer recipients of organ or bone marrow transplants transplant patients taking immunosuppressive drugs and persons who have congenital immunodeficiencies The EPA has stated that they do not know the significance of drinking water compared to other possible sources of Cryptosporid...

Страница 3: ...ea for water production and is less susceptible to fouling by particulate matter turbidity and colloidal materials ACTIVATED CARBON The Activated Carbon Post Filter contains carbon particles with a vast network of pores The tremendous surface area of these pores typically 800 1200 square meters per gram of carbon gives the carbon very good adsorptive sites for substances that contribute to tastes ...

Страница 4: ...NK 3 8 Yellow 1 4 Yellow FEED WATER SADDLE VALVE COLD WATER LINE ONLY 1 AIR GAP REQUIRED MOUNT HOLDING TANK ON SHELF OR STRAP BETWEEN FLOOR JOISTS Shelf Or Straps Not Included FLOOR BASEMENT FLOOR NOTE FOR REFRIDGERATOR WATER DISPENSER OR ICE MAKER HOOKUP TEE INTO 3 8 BLUE TUBING TO DISPENSING FAUCET POLYTUBE TEE PLEASE NOTE IF AIR GAP ON FAUCET IS NOT USED IN BASEMENT INSTALLATIONS A PROPER AIR G...

Страница 5: ... 5 x product flow 3 5 x product flow Empty Storage Tank Precharge 5 7 psig air 35 48 kPa air Storage Tank Capacity2 1 8 gallons 6 8 liters 1 Industry standards measure R O Membranes performance with no backpressure on the product water at 50 psig 345kPa and 77 F 25 C Further conditions on the above are 350 ppm TDS Production rate and TDS reduction figures are for a new Membrane that has been rinse...

Страница 6: ...2 10 Crescent wrench with jaws taped to hold faucet 13 Basin wrench or 10 pipe wrench 14 Teflon tape 15 Wide masking tape or duct tape 16 Plastic tubing cutter 17 Extra plastic tubing 18 Low range air pressure gauge 19 Bicycle hand air pump 20 Small bottle of liquid chlorine bleach 21 Graduated measuring cylinder 22 Paper towels wisk broom and assorted clean up materials C Site Selection for Major...

Страница 7: ...oducing water the drain water flows from the R O through the air gap and then to the household drain The purpose of the air gap is to prevent water in the drain from backing up into the R O Drinking Water System NOTE For proper installation the Air Gap Faucet has a critical level line CL marked on its body and should be mounted so that the CL line is at least one 1 inch 26mm above the flood level ...

Страница 8: ...pply line Turn the Handle of the Feed Water Saddle Valve counter clockwise outward until the lance does not protrude from the gasket It may have to be pushed in Assemble the Feed Water Saddle Valve on the tubing for 3 8 OD tubing use the back plate side with the small groove to prevent distortion of the tubing for larger tubing up to 5 8 OD use the large groove of the back plate Assemble and tight...

Страница 9: ...some reason push the ring around the tubing in and pull the tubing out 3 8 DRAIN CLAMP ASSEMBLY Figure 4 Drain Clamp Front Plate Drain Pipe 1 4 Nut 1 4 Screw Drain Clamp Back Plate Black Drain Tubing Drill a 3 16 hole in the supply line do not drill through the opposite wall Turn the handle to expose the lance no more than 3 16 beyond the rubber gasket Place the body of the valve over the hole so ...

Страница 10: ...s firmly again to insure proper seating 4 Locate the 1 4 yellow tubing with the tee attached to one end Remove the yellow plug from the fitting labelled Out on the manifold and insert the tubing 5 Locate the 3 8 Blue Product Water Tubing Firmly press one end into the tee and the other end into the faucet connector Refer to Fig 1 page 3 The fittings will grab the tubing and seal it in place Make su...

Страница 11: ...bon Filter Housing the closest of the three to the In Out ports empty and install the Activated Carbon Post Filter Firmly tighten the Housing hand tight only 2 Installing the R O Membrane Remove the R O Membrane Housing the middle one and empty Insert the Membrane up into the manifold The O rings should be up toward the manifold Check the Housing O ring for proper position in its groove engage and...

Страница 12: ...y lifting the handle Allow the Holding Tank to empty 2 Loosen and remove the Sediment Carbon Filter and the Activated Carbon Filter Housings Discard the filters 3 Wash the inside of the Housings using a mild detergent and a soft cloth Do not use abrasive cleaners or pads Thoroughly rinse all soap from the Housings before reassembly 4 To sanitize the system and replace the filters NOTE The system s...

Страница 13: ... with a special meter that measures the water s ability to conduct electricity The more dissolved solids in the water the higher the conductivity The results are usually reported in Parts per Million ppm or Milligrams per Liter mg l of Total Dissolved Solids TDS Although technically they are not exactly equal in most discussions ppm mg l R O Membranes are rated by the amount of dissolved solids th...

Страница 14: ...eject rate is 56 gpd Reject Ratio 56 14 Reject Ratio 4 or 4 to 1 The Percent Recovery is another way to measure the amount of water produced as compared to the amount actually used Recovery Product Rate x 100 Feed Rate NOTE The total flow or feed water rate into the system is the sum of the product flow and the drain flow EXAMPLE The product water rate is 14 gpd and the drain water rate is 56 gpd ...

Страница 15: ... 7 120 0 70 21 50 16 6 62 8 21 7 82 1 26 8 101 4 31 9 120 7 37 0 140 0 42 1 159 3 47 2 178 7 500 14 3 54 1 19 4 73 4 24 5 92 7 29 6 112 0 34 7 131 3 39 8 150 6 44 9 169 9 1000 11 7 44 3 16 9 64 0 22 0 83 3 27 1 102 6 32 2 121 9 37 3 141 2 42 4 160 5 1500 9 2 34 8 14 3 54 1 19 4 73 4 24 5 92 7 29 6 112 0 34 7 131 3 39 8 150 6 80 27 50 20 0 75 7 26 1 98 8 32 3 122 3 38 4 145 3 44 5 168 4 50 7 191 9 ...

Страница 16: ...ane life is unusually short find and correct the problem Replace Membrane Feed Water Saddle Valve is plugged or closed Clogged Sediment Carbon Prefilter or Activated Carbon Post Filter Low water pressure R O Membrane is fouled Plugged In Line Activated Carbon Post Filter Air precharge pressure in Holding Tank is too high Air precharge is too low Air bladder in the Holding Tank is ruptured Holding ...

Страница 17: ...ution Tastes and odors in the Product Water The Product Water and Drain Water lines are reversed No drain flow Drain Restrictor is clogged No drain flow the drain orifice in the Air Gap Faucet is plugged The ASO Valve is not closing New Activated Carbon Post Filter not rinsed completely The Feed Water TDS has increased The Activated Carbon Post Filter is exhausted There is foreign matter in the Ho...

Страница 18: ...18 MADE IN USA EXPLODED VIEW PARTS LIST 19A Water Quality Test Kit 23 Nitrate Nitrite Test Kit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 18 21 20 15 16 19 17 15A ...

Страница 19: ...or 50 GPD 189 lpd Green 17 S2119 01NN Cover 18 S7025 Activated Carbon Post Filter 19 or R2112 Optional Water Quality Monitor Indicator and Cord 19A S1580 Water Quality Test Kit 20 S3072 Wrench for Housing 21 S1405 1 4 3 8 Fitting Wrench 22 S7206W JG In Line Activated Carbon Post Filter 23 S1447 Nitrate Nitrite Test Kit OTHER COMPONENTS AS SHOWN IN FIGURE 1 PAGE 3 DRAWING NO PART NO DESCRIPTION 1 S...

Страница 20: ...the defective part s What Does This Warranty Not Cover This warranty does not cover the disposable sediment and carbon filters whose service life depends on feed water conditions In addition the membrane is only warranted if the required feed water conditions are met The above warranty will also not apply to any part of the Microline R O Drinking Water System that is dam aged because of neglect mi...

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