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LP3-500 Owner’s Manual | 20

REO-PURE LP3-500 SYSTEM TROUBLESHOOTING

(continued)

PROBLEM

POSSIBLE CAUSE

SOLUTION

BAD

TASTING

WATER

Increase in feed water TDS

Check feed water TDS

Filter cartridges exhausted

Replace filter cartridges

Tank and system contaminated

Replace filter cartridges and membrane, sanitize

system and tank

Tank contaminated

Re-sanitize tank

Tank diaphragm ruptured

Replace tank

Membrane not flushed completely

Flush one or two tanks of product water to drain

CLOUDY

WATER

Dissolved air in feed water concentrated in

product water

Usually clears up as condition of feed water changes.

Letting water stand will allow dissolved air to dissipate

HIGH TDS IN

PRODUCT

WATER

Membrane element expended

Check, replace if necessary

Insufficient brine flow rate

Check, reject flow must be at least equal to product

flow

Increase in feed water TDS

Check inlet TDS, see Operating Specifications for

rejection rate.

Product tube o-rings damaged or out of place

Remove membrane element from housing. Re-install

or replace o-rings on membrane element product tube

Содержание LP3 Series

Страница 1: ...LP3 500 Owner s Manual 0 LP3500 03172015 ...

Страница 2: ...ons 6 Install Filter Cartridges 6 John Guest Locking Clips 6 Start Up Procedure Installation Follow Up 7 Pretreatment for the RO System 7 Divert Product Water to Drain 7 Flush the System 7 Adjust the System Pressure 7 Check the Inlet Low Pressure Switch 7 Purge the System 7 Check the Product Water Pressure Switch 8 Product Water Connection 8 Final Inspection 8 Routine Maintenance Procedures Filter...

Страница 3: ...d These components will be referenced to throughout the manual Noting their locaiton will assist you in the startup and maintenance of the R O System IMPORTANT This manual covers the installation operation and maintenance of the Reo Pure LP3 500 Reverse Osmosis System It is important to read this manual thoroughly BEFORE installing the system For systems that are equipped with optional features re...

Страница 4: ...ncentrate is then split into two streams reject and recirculation The recirculated water is mixed with the feed water on the inlet side of the pump The reject water is sent down the drain This design is used as a way to minimize the amount of water sent to drain Recovery The percentage of feed water that becomes product water The recovery rate is determined by the number of gallons or liters of pr...

Страница 5: ...ed Only Turbidity Maximum 1 NTU Hydrogen Sulfide Must be removed Chlorine Maximum 0 1 PPM Inlet Feed Water Pressure Minimum 40 PSI Maximum 85 PSI pH Range 4 to 10 Feed Water TDS Consult Reo Pure Manufacturer if TDS exceeds 2 000 PPM Temperature Minimum 45o F Maximum 90o F Max Operating Pressure 180 PSI DESIGN TEST CONDITIONS Operating Pressure 150 PSI Feed Water TDS 500 PPM as NaCI Design Temperat...

Страница 6: ...supply source must be located within close proximity to the system This will be the inlet feed water supply Feed water pressure must be a minimum of 35 PSI The manual feed water shut off valve was shipped loose with the system Wrap the male end of the valve with Teflon tape and screw it into the sediment pre filter marked INLET Connect the feed water supply source to the 3 8 NPTF shut off valve We...

Страница 7: ...ee the wiring diagram at the end of this manual for the correct power connections Every LP3 Series 60Hz 120V 1Ph model comes equipped with an In Line On Off Toggle Switch conveniently located next to the system pressure switches Please reference the wiring diagram at the end of this manual for more information Optional 50Hz 220V 1Ph Power If your system was ordered with the optional 50Hz 220V 1Ph ...

Страница 8: ...l occur every time the system goes into operation A one minute flush will also occur every 2 hours the system runs constant Open the inlet feed water shut off valve and allow the system to fill with water Press the pressure relief button to release the air from the filter housings Plug the power cord into the wall outlet and the system will start with a one minute automatic flush You may want to r...

Страница 9: ...tank is full refer to the section in this manual titled System Pressure Switches PRODUCT WATER CONNECTION For convenience we recommend installing a tank shut off valve prior to the pressurized storage tank The storage tank may take several hours to fill with product water FINAL INSPECTION Once the above procedures are completed visually inspect all water connections Check to be certain that all co...

Страница 10: ...uges is an indication that the filter cartridge may need to be replaced 1 Turn OFF the feed water supply The Reo Pure System will shut down 2 Relieve all the pressure from the system by opening the manual flush valve and pressing the pressure relief button If your system is equipped with the Automatic Timed Flush feature press the pressure relief button while the system pressure gradually decrease...

Страница 11: ...lush feature it will perform a one minute flush at this time Repeat if necessary 14 Check for leaks 15 Flush the system for approximately 3 to 5 minutes while diverting the product water to the drain 16 Close the manual flush valve NOTE The manufacturer of the filter housing recommends that the filter sump of all plastic housings be replaced every five years for a clear sump and every ten years fo...

Страница 12: ...t Point of Product Water Pressure Switch You will need a ball valve and pressure gauge 0 100 psi assembly with a tube connection the size of the R O system product tubing You will also need a container to catch the product water Disconnect the power from the System Close the pressurized storage tank shut off valve Open a valve down stream of the pressurized storage tank to relieve the pressure fro...

Страница 13: ...st always face the pressurized feed inlet to the membrane vessel Please see illustration for more information 10 Insert the top end cap Be careful to keep the rubber o rings in their grooves while inserting the end cap Use food grade silicone or glycerin to lubricate the o rings Do not use a petroleum based product such as Vaseline 11 Replace the upper clamp 12 Reconnect the main power supply 13 T...

Страница 14: ...ush Feature a one minute flush will occur 12 Run the system until the product water tank is full at which point the system will shut off automatically 13 Turn off the system and let it sit for 8 hours 14 Turn off the feed water 15 Empty the product water storage tank 16 Disconnect the main power supply 17 Remove the filter sumps as before Empty them of all chlorinated water 18 Remove the o ring fr...

Страница 15: ...8 NPT Brass with clamp 105 GPH for 50Hz Systems 1 3030311 Pump Rotary Vane 3 8 NPT S S with clamp 105 GPH for 50Hz Systems Optional 1 3011113 V Band Clamp for Pump replacement only 1 3100257 Motor 1 4HP 115V 60Hz 1 phase for 60Hz Systems 1 3100337 Motor 1 3HP 220V 50Hz 1 phase for 50Hz Systems 1 SOLENOID VALVES PART NO DESCRIPTION QTY 009014120E Solenoid Valve Inlet w Coil 1 4 Brass 115V 60Hz for ...

Страница 16: ...en the manual flush valve will be eliminated In place of the manual flush valve is an Auto Flush Solenoid Valve The solenoid is wired to the electrical enclosure and is pre set so that a one minute flush will occur every time the system goes into operation A one minute flush will also occur every two hours while the system is in operation ...

Страница 17: ...rt you if the TDS reading was to reach 50 PPM or above To do so you would set dipswitch 1 to the on position SELECTING THE PROPER TDS SETTING RAW WATER TDS PRODUCT WATER TDS AT 85 95 REJECTION SUGGESTED ALERT SETTING PPM DIP SWITCH NUMBER 100 PPM 5 15 PPM 50 1 200 PPM 10 30 PPM 50 75 100 1 2 or 3 300 PPM 15 45 PPM 75 100 2 or 3 400 PPM 20 60 PM 100 150 200 3 4 or 5 500 PPM 25 75 PPM 100 150 200 3 ...

Страница 18: ...ol Switch cord into the switch along side the power cord 6 Connect the BLACK wire from the Tank Level Float Control Switch cord to the upper MOTOR terminal on the inlet Low Pressure Switch Pull the WHITE wire from the Tank Level Float Control Switch cord through the chase nipple between the two switches and connect it to the upper LINE terminal on the Product Water Pressure Switch The use of 8 x 1...

Страница 19: ...bers are mutilated or missing Great Lakes International Inc s membrane elements are guaranteed to operate within specifications when used for general water treatment for a period of 12 months from date of purchase providing that the membrane element has not been misapplied or used with feed water that does not meet the minimum standards stated in the REO PURE Operating Manual A membrane element wh...

Страница 20: ...er pump if necessary Malfunctioning pump Check replace if necessary Membrane element brine seal is folded or not sealed against housing wall Check brine seal use care when reinstalling the membrane into the vessel Inlet solenoid valve not opening Clean solenoid valve or replace Membrane element fouled Check clean or replace Manual flush valve open Close manual flush valve THE PUMP DOES NOT RUN Pum...

Страница 21: ...ush one or two tanks of product water to drain CLOUDY WATER Dissolved air in feed water concentrated in product water Usually clears up as condition of feed water changes Letting water stand will allow dissolved air to dissipate HIGH TDS IN PRODUCT WATER Membrane element expended Check replace if necessary Insufficient brine flow rate Check reject flow must be at least equal to product flow Increa...

Страница 22: ...LP3 500 Owner s Manual 21 LP3 SERIES SYSTEM FLOW DIAGRAM ...

Страница 23: ...LP3 500 Owner s Manual 22 SYSTEM WIRING SCHEMATIC ...

Страница 24: ...LP3 500 Owner s Manual 23 ...

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