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Key

Part #

Description

PU742X1A

Pump, 120 Volt

PU742X2A

Pump, 230/240 Volt

PU742X3A

Pump, 100 Volt & 120 Volt Low Pressure

PU742X4A

Pump 230/240 Volt Low Pressure

PC742X2A

Main PC Board

01407

Pressure Switch

RY631X1A

Solenoid Valve 100/120 Volt

RY631X3A

Solenoid Valve 230 Volt

02280

Pressure Regulating Valve*

PMX101

Reject Flow Regulating Orifice (on side of rear case)

PM703X7A

Overflow Valve

SW742X1A

Float Switch, Reservoir

MEX172

Pressure Gauge

PC682X4A

PC Board

CE742X1A

Interlock Receptacle

CEX183

Power Entry Module

E631X1A

Cell Assembly

PC742X1A

PC Board

CAX44

Powerline Filter

PC631X3A

PC Board

* Not included on low pressure units, Model numbers D7423,D7428, D7429 and D7429-33

Содержание EASYpure RO 742 Series

Страница 1: ...EASYpure RO Reverse Osmosis System Series 742 INSTALLATION OPERATION SERVICE AND REPAIR MANUAL AND PARTS LIST Model Voltage D7422 33 230 D7429 33 230 Low Pressure 1 LT742X16 7 16 02 ...

Страница 2: ...pplied By the EASYpure RO 12 Installing The Prefilter and Membranes 13 Prefilter Installation 13 Membrane Installation 14 Electrical Connections 16 Membrane Flush 16 Set Replace Prefilter Indicator 17 Operation 19 Indicators 19 Pressure Gauge 19 LED s 19 Maintenance 22 Caring For Your EASYpure RO 22 System Sanitization 22 Ventgard Filter Replacement 25 Service and Repair 26 General Cleaning Instru...

Страница 3: ...ASYpure RO directly over equipment that requires electrical service Routine mainte nance of this unit may involve water spillage and subsequent electrical shock hazard if improperly located 3 Replace fuses with those of the same type and rating 4 Disconnect from the power supply prior to maintenance and servicing 3 Safety Information Alert Signals Warning Warnings alert you to a possibility of per...

Страница 4: ... chemical containers and Material Safety Data Sheets M S D S 5 Refer servicing to qualified personnel To ensure safe mounting 1 Wall composition and construction as well as fastener type must be consid ered when mounting this unit The mounting surface and fasteners select ed must be capable of supporting a min imum of 120 lbs inadequate support and or fasteners may result in damage to mounting sur...

Страница 5: ...rticles 99 Microorganisms 99 Dissolved Organics 300 MW 99 Reject Water Flow Rate 650 ml min at 60 PSIG 5 PSIG 5 General Specifications Notes 1 Feedwater suitability must be determined by a water analysis 2 Free chlorine removed by pretreatment cartridge 3 1 5 lph feedwater at 25 C and 60 psig pressure 4 Membrane performance is dependent on condition pressure recovery water temperature and water co...

Страница 6: ...irements of the following stan dards EMC EN50081 1 Generic Emission Standard EN 50082 1 Generic Immunity Standard Safety IEC 1010 1 92 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General Requirements per the provisions of the Electromagnetic Compatibility Directive 89 336 EEC as amended by 92 31 EEC and 93 68 EEC and per the provisions of the Low ...

Страница 7: ...ior to discarding the packaging 1 EASYpure RO Ventgard air filter 2 Power cord 3 Pump interlock cord 4 Membrane bypass tubing The following items are located inside the membrane access door 1 Feedwater tubing 2 Reject water tubing 3 Product tubing to connect accessory reservoir 4 Product tubing to connect another EASYpure unit 7 Unpacking ...

Страница 8: ...pure RO Bench Stand Part Number D7424 will be required for a bench mounted installation with an accessory 30 Liter Reservoir Bench Mounting If you are bench mounting the EASYpure RO without the accessory 30 Liter Reservoir Part Number TY742X2A simply place the EASYpure RO on a bench If you are bench mounting the EASYpure RO and using it in conjunction with the accessory 30 Liter Reservoir Part Num...

Страница 9: ...uipment If you are wall mounting the EASYpure RO using the optional wall mounting bracket mount the unit as follows Wall Mounting the EASYpure RO 1 Install the wall bracket Part Number D7384 on the wall in a location that is accessible to water power and an atmospherically vented drain and that is convenient to use A minimum of 4 fasteners must be used 2 Remove the 4 feet from the EASYpure RO Reta...

Страница 10: ...ons Each length of tubing is six feet long and has the necessary fittings installed Feedwater Connection 1 Locate the length of 3 8 O D tubing provided with a quick disconnect insert on one end and a 3 8 O D X 1 4 NPT tubing adapter on the other 2 Insert the quick disconnect insert into the feedwater inlet on the EASYpure RO See Figure 3 for location Install the tubing adapter onto your incoming w...

Страница 11: ... adapter nut and tubing Place the o ring over the tubing Be careful not to push the backup ring or grab ring further back on the tubing when installing the o ring Connect the tubing to the reject connection on the EASYpure RO 5 Route the other end of the reject water tubing with the adapter installed to an atmospherically vented drain Ensure there are no kinks in the tub ing and that it proceeds i...

Страница 12: ... disconnect insert attached to the tubing into one of the product water quick disconnect couplings on the EASYpure RO 2 Install the other end of the tubing into the unit being fed by the EASYpure RO according to the instructions in that unit s manual 3 Locate the pump interlock cord supplied with the EASYpure RO Plug one end of the pump interlock cord into the pump interlock on the EASYpure RO See...

Страница 13: ...ter Installation Chlorine and particulates will damage your membranes resulting in premature mem brane failure Therefore your EASYpure RO uses an extruded carbon prefilter to remove chlorine and particulates from your feed water Install the prefilter as follows 1 Remove a new prefilter Part Number D50246 from its plastic bag 2 Wet the o rings on both end caps of the prefilter 3 Insert the upper en...

Страница 14: ...b ring backup ring and o ring from the connectors on the membrane 4 Connect the product and reject tubes in the right hand membrane position on the EASYpure RO to the product and reject outlet connectors on the RO membrane cartridge Ensure that the o ring backup ring stainless steel grab ring and nut are in place on the product and reject tubing on the EASYpure RO see Figure 4 Ensure that the prod...

Страница 15: ...nd membrane in the left hand membrane position following the instructions in steps 3 6 above for the left hand con nections 8 Close and latch membrane access door 15 INSTALLATION Caution Do not use a wrench on the tubing adapter connections A sufficiently tight connection can be made by hand Figure 6 Proper position of Prefilter and Membrane Figure 7 Prefilter and Membrane Connections Left hand Me...

Страница 16: ...isconnect the product water tubing from the accessory 30 Liter Reservoir Direct the product water tub ing to drain 2 Disconnect the pump interlock cord from the other EASYpure unit 3 Open the customer supplied feed water valve 4 Turn the unit on by depressing the ON OFF switch on the power entry module in the rear of the EASYpure RO See Figure 8 5 Allow the unit to operate for approximately one ho...

Страница 17: ...filter Indicator alerts you when the prefilter requires changing To set the Replace Prefilter Indicator for your feedwater supply 1 Determine the free chlorine level of your feedwater in ppm using a commercial ly available test kit 2 Disconnect the unit from the power sup ply 3 Pull the rear side of the door latch up and toward the front of the unit until the front of the door latch unhooks 4 Lift...

Страница 18: ...tch 2 Switch 3 Switch 4 0 05 0 80 ppm bottom in bottom in bottom in top in 0 80 1 40 ppm top in top in bottom in top in More than 1 40 ppm top in bottom in top in top in Close and latch the membrane access door Your EASYpure RO is now ready for operation 18 INSTALLATION 1 2 3 4 Free Chlorine 1 4 ppm Max Free Chlorine 0 8 1 4 ppm Free Chlorine 0 05 0 80 ppm 1 2 3 4 1 2 3 4 1 2 3 4 Figure 10 Switch ...

Страница 19: ... pressure Once the pump starts the pressure gauge will indicate the pres sure after the pump which is the pressure on the reverse osmosis membranes During normal operation this gauge should read 55 65 psi LED s There are five indicator lights on the EASYpure RO front panel Their significance is as follows Indicator Lights These lights alert you of the operating status of the unit If your attention...

Страница 20: ...t be manually restarted Power down and power up 3 Replace prefilter The carbon used in the extruded carbon cartridge has a finite life The function of this cartridge is to remove particulates and chlorine from the feedwater The Replace Prefilter Indicator notifies you when the prefilter requires changing The frequency with which this light will illuminate will vary depending on the feedwater free ...

Страница 21: ... caused by feedwater variation or extended periods of non use This should correct itself within a short time 5 Replace membrane Even under optimal conditions your EASYpure RO reverse osmosis membranes have a finite life span This indicator illuminates when your membranes have reached the end of their rated service life See Membrane Replacement for the proper replace ment procedure 21 OPERATION ...

Страница 22: ... the unit Disconnect the EASYpure unit or NANOpure from the power supply 2 Close the inlet valve on the EASYpure unit Disconnect from the EASYpure RO the tubing attaching the EASYpure RO to the EASYpure unit Disconnect this same tubing from the EASYpure unit Direct one end of the tubing to drain Reattach the other end to the EASYpure RO Allow the tank to drain 3 If you are feeding a NANOpure remov...

Страница 23: ...tal clamps line up with the slots located on the floor of the cabinet c Rotate the connectors to lock the metal clamps into position 8 Install the sanitization cartridge in the pretreatment cartridge position 9 Power up the EASYpure RO and allow the water to move from the inlet line through the sanitization cartridge and through the rest of the system The unit may turn off as a result of the low p...

Страница 24: ...em for future use Remove the saniti zation cartridge and discard it 14 Install a new pretreatment cartridge Reinstall existing membrane cartridges if they were operating properly 15 Reset pretreatment timer See Prefilter Replacement 16 Operate normally Drain the first tankful of water as described in step 12 17 Reconnect the product water tubing to the EASYpure unit Reconnect the prod uct water tu...

Страница 25: ...s or after 1 000 gallons have been drawn from the storage tank A Ventgard may be stored in a cool dry place almost indefinitely provided the plastic bag has not been opened Take the old Ventgard off the top of the EASYpure RO and install a fresh one See Figure 12 for location 25 MAINTENANCE Figure 12 Ventgard Location Ventgard ...

Страница 26: ...imately 20 seconds the pump energizes The majority of the water produced goes to drain 4 10 seconds after the pump energizes the pressure switch begins monitoring the incoming water pressure 5 After 3 minutes the flush solenoid valve closes and the EASYpure RO begins making product water and sending it to the storage reservoir 6 The unit begins to monitor membrane performance and the storage reser...

Страница 27: ...to ensure an adequate water supply to the other EASYpure unit this requires the pump interlock cord to be installed 7 The microprocessor tracks operating time and at pre selected intervals illu minates the replace filter light signi fying that the carbon cartridge should be replaced 8 When the reservoir is full and the EASYpure RO is in standby mode a clock is activated which energizes the EASYpur...

Страница 28: ...e EASYpure RO from its power source 2 Remove the membranes and discard 3 Install and flush new membranes using the procedure for membrane installation and flush listed under Membrane Installation 4 After you replace the membranes press the Replace Membrane Indicator reset button located directly below the Replace Prefilter Indicator reset but ton which is in turn directly below the switch panel on...

Страница 29: ...hlorine from the feedwater 1 Disconnect the EASYpure RO from its power source 2 To replace the prefilter remove the old prefilter then follow the proce dures in Prefilter Installation to install a new one 3 After you replace the prefilter press the Replace Prefilter Indicator reset button located directly below the switch panel on the upper left sidewall of the membrane compartment See Figure 9 fo...

Страница 30: ...formance filters resin cartridges etc and other items of limited service life indicator lights fuses etc that you can expect to replace on a more or less random basis Wherever possible Barnstead International recommends the frequency of replacement or provides information on service life expectancy You thus may calculate a replacement schedule based on your usage pattern The replacement of consuma...

Страница 31: ...reby avoiding unnecessary delays in delivery of replacement parts Description Cat No Quantity Pump 100 120 volt low pressure PU742X3A 1 Pump 120 volt PU742X1A 1 Pump 230 240 volt PU742X2A 1 Pump 230 240 volt low pressure PU742X4A 1 Main PC Board PC742X2A 1 Pressure Switch 01407 1 Solenoid Valve 100 120 Volt RY631X1A 1 Solenoid Valve 230 240 Volt RY631X3A 1 Pressure Regulating Valve 02280 1 Reject ...

Страница 32: ...enoid valve not open Replace solenoid valve Feed pressure below Increase pressure specifications Illumination of service Improperly installed Ensure membrane is membrane light membrane installed properly Decrease in rejection Fouled membrane Replace membrane Decrease in system Decrease in water If decline in flowrate is productivity unacceptable install feedwater temperature valve to elevate water...

Страница 33: ...from whom you purchased this unit or can be obtained promptly from the factory When service or replacement parts are needed we ask that you check first with your dealer If the dealer cannot handle your request then contact our Customer Service Department at 563 556 2241 or 800 553 0039 Prior to returning any materials to Barnstead International please contact our Customer Service Department for a ...

Страница 34: ...D DISPLAY PCB INLET CELL L2 WHITE 3 0 A GND L1 RED Easypure RO FEED PROD NANO PCB BLACK 3 0 A FEEDWATER SOLENOID TRANSFORMER 100 120 VAC FUSE DRAW BLUE RETURN FILTER LINE BROWN CORDSET LINE GROUND GRN YLW 100 VAC 50 60 Hz WITH LINE FILTER POWER ENTRY MODULE DPST SWITCH AND FEED PUMP PUMP RESET TIMER NANO PROD RED BLACK ORANGE PUMP YELLOW MOTOR BLUE SOLENOID PCB SWITCHES 3 2 LINE FILTER TO EASYPURE...

Страница 35: ... FEEDWATER SOLENOID Easypure RO FEED PROD NANO L1 GND L2 RETURN LINE GROUND 120 VAC 50 60 Hz GRN YLW LED DISPLAY INLET CELL PCB RESET TIMER PCB SWITCHES MOTOR PUMP BLUE YELLOW RED ORANGE BLACK LINE FILTER SOLENOID REJECT DIVERT NANO PROD FEED PUMP PUMP 3 2 TO EASYPURE LF OR EASYPURE UV PUMP INTERLOCK OUTLET CELL RESERVOIR FULL REPLACE MEMBRANE SERVICE MEMBRANE REPLACE PREFILTER LOW PRESSURE PRESSU...

Страница 36: ...EEDWATER SOLENOID BLUE RETURN BROWN CORDSET GRN YLW GROUND LINE 230 VAC 50 60 Hz LOW PRESSURE INLET CELL LED DISPLAY OUTLET CELL PCB PUMP FEED PUMP BLACK RED BLUE ORANGE YELLOW NANO PROD MOTOR PUMP SOLENOID REJECT DIVERT SWITCHES PCB RESET TIMER LINE FILTER PUMP INTERLOCK TO EASYPURE LF OR EASYPURE UV 3 2 RESERVOIR FULL REPLACE MEMBRANE SERVICE MEMBRANE REPLACE PREFILTER PRESSURE SWITCH FILTER LIN...

Страница 37: ...Y631X3A Solenoid Valve 230 Volt 5 02280 Pressure Regulating Valve 6 PMX101 Reject Flow Regulating Orifice on side of rear case 7 PM703X7A Overflow Valve 8 SW742X1A Float Switch Reservoir 9 MEX172 Pressure Gauge 10 PC682X4A PC Board 11 CE742X1A Interlock Receptacle 12 CEX183 Power Entry Module 13 E631X1A Cell Assembly 14 PC742X1A PC Board 15 CAX44 Powerline Filter 16 PC631X3A PC Board Not included ...

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Страница 40: ...use inconsistent with written operating instructions for the product mishandling con tamination overheating modification or alteration of the product by any customer or third party or iii use of replacement parts that are obtained from a party who is not an authorized dealer of BARNSTEAD Heating elements because of their susceptibility to overheating and contamination must be returned to the BARNS...

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