Better Water EQROPB01600, Operator'S Manual

Page 1: ...REA 2380 PB2 Mediport Portable RO Operator Manual Better Water LLC rev Jul 2019 ...

Page 2: ...training No part of this manual may be reproduced for distribution sale or any intent other than previously described without the written permission of Better Water LLC This manual is subject to change without notice Better Water LLC assumes no responsibility or liability for any error or inaccuracies that may appear in this documentation Adobe and Acrobat are registered trademarks of Adobe System...

Page 3: ...ort Bowl for the 10 Carbon Block Filter Housing 13 False Tube for the 05 micron Capsule Filter 14 General Requirements Specifications 15 INSTALLATION SET UP 17 Unpacking and Initial Start Up 18 Order of Pre Treatment and Diagram of Water Flow 25 Point to Point Connection Details 25 Connection Configurations With and Without a Booster Pump and or Divert to Drain 26 Portable Carbon Tanks 28 8 x 30 W...

Page 4: ...Monitor Adjustment to Alarm on Rejection for Nuisance Alarms 64 TSB2012004 Portable RO Current Leakage Values 67 TSB2012005 Replacing the 10 Carbon Block Filter Bowl with Replacement Short Bowl on Portable ROs 68 TSB2012008 PB2 Bypass for Using External Nephros SSU Filter 70 TSB2012011 PB2 Conversion for New Control Box and Divert to Drain 71 Appendix C Pre Ship Test Data 77 Better Water LLC 698 S...

Page 5: ...ail support betterwater com Phone 615 355 6063 Customer Service Fax 615 355 6065 Phone 615 355 6063 press 3 Email customerservice betterwater com Support is available regarding all Better Water LLC systems 24 hours a day 7 days a week Normal business hours are Monday through Friday from 8 00 am until 3 30 pm Central Standard Time excluding holidays Call 615 355 6063 press 1 for Technical Support E...

Page 6: ... for safe usage of the PB2 The RO cannot do the job alone It is important to understand and monitor the changing tap water conditions which include contaminants temperature pH pressure and flow rates which have a direct impact on the quality and quantity of the RO s output Since municipal water conditions are constantly changing good two way communications with your municipal water supplier couple...

Page 7: ...S 1 When used as a medical device federal law restricts this device to sale by or on the authority of a physician Per CFR 801 109 b 1 2 Improper operation of this device could result in a low or no flow alarm on the dialysis machines 3 Misuse or improper operation of this device will void any warranty 4 Where water is mentioned unless otherwise noted it must be AAMI standard quality water 5 Electr...

Page 8: ...PORTANT INFORMATION FOR SUPPORT Adhered to the side of the control box of each PB2 is a label containing important information relating to the specific unit and details both the Model and Serial Number Both of these pieces of information are very important in obtaining support determining warranty and properly servicing the unit Please have this information available if you contact Technical Suppo...

Page 9: ... Panel is hinged to fold forward to access the control box and the back of the Water Quality Monitor 4 A hinged Cabinet Door is located on the front of the PB2 for easy accessibility to its inner components 5 There are three Filters on the inside of the cabinet 10 5 micron Filter pre treatment sediment filtration 10 Carbon Block Filter pre treatment chlorine chloramines filtration Capsule Filter p...

Page 10: ... RO Operator Manual DETAILED VIEWS Front View Air Vent Right Side View Power Cord Access Door to internal components Hand Hold Gauges Filter In Filter Out Pump Product Water Quality Monitor Motor Pump compartment Hinged Front Panel to access Control Box and Membrane ...

Page 11: ... 7 of 80 PB2 Mediport Portable RO Operator Manual Product Out Port Pre Booster Port Accessories Connection Electrical Panel Left Side View Back View Hand Hold Water In Port Flush On Off Valve Drain Port Disinfect Port Post Booster Port ...

Page 12: ...d Water Low Pressure Switch located on the suction side of the pump This switch in conjunction with the main control board will shut down the pump in the event of insufficient fluid flow through the pump to prevent pump failure RO UNIT The RO unit is housed inside a stainless steel insulated box and contains a variety of components The components include the membranes filters pump electrical and p...

Page 13: ...Sediment Filter provides another layer of sediment filtration as part of the pre treatment from the feed water prior to the RO membrane inside the PB2 cabinet The 4 x 21 Membrane is located inside the PB2 cabinet inside a stainless steel housing It is the heart of the reverse osmosis process for water treatment The PB2 uses a stainless steel Pump covered in a rubber boot to reduce noise This works...

Page 14: ...er OPTIONAL ACCESSORIES Disinfect Jug This Disinfect Jug makes the disinfect and cleaning process much easier by providing a convenient and efficient way to mix chemical solutions and connect the various hoses required during the process Comes complete with a Disinfect Hose and Short Product Adaptor Hose OPTIONAL ACCESSORIES Booster Pump This pump boosts the incoming water pressure to the PB2 and ...

Page 15: ...A of many common waterborne bacteria and sterilize them preventing reproduction thus reducing them This UV unit consists of a fused quartz sleeve which seals the lamp from direct water contact This sleeve is housed in a stainless steel treatment chamber A power supply is provided which has been adapted to plug directly into the back of the PB2 Both the UV Light and its power supply mount to the ca...

Page 16: ...with an external 20 Carbon Block filter The internal carbon block filter can either be used or replaced with a short bowl These Carbon Tanks come in either 8 x30 or 9 x42 sizes NOTE 9 x42 tanks will not fit on the PB2 carts OPTIONAL ACCESSORIES 8 x 30 Water Softener with Brine Tank Water softeners pre treat the source water to reduce water hardness calcium and magnesium when the feed water is grea...

Page 17: ...ted on top of the unit OPTIONAL ACCESSORIES Short Bowl for 10 Carbon Block Filter Housing If additional external carbon blocks or carbon tanks are used the internal 10 Carbon Block Filter can be eliminated A short bowl installed in place of the filter housing NOTE about O ring The short bowl uses the same O ring as the 10 Big Blue Filter Housing If replacing the standard filter housing with a shor...

Page 18: ...apsule Filter If the Capsule Filter is to be replaced with an alternative external filter of greater or equal capacity a false tube can be used in place of the filter This false tube has the same type of connections as the filter and simply installed in place of the filter part EQSUBPB2FT PB2 False Tube for the Capsule Filter ...

Page 19: ...ches or drops below freezing Electrical Requirements It is recommended that the PB2 be plugged into a dedicated G F I plug and be protected against electrical surges and be on a stable power supply Do not use power strips or extension cords Failure to follow these recommendations can cause the Water Quality Monitor and the Divert to Drain to operate improperly The PB2 should not be operated on an ...

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Page 21: ...ing and Initial Start Up Diagram of Water Hose Connections and Water Flow Order of Pre Treatment and Diagram of Water Flow Point to Point Connection Details Connection Configurations With and Without a Booster Pump and or a Divert to Drain 8 x 30 Carbon Tank 8 x 30 Water Softener with Brine Tank Divert to Drain ...

Page 22: ...and quartz sleeve into UV light housing See detailed instructions in the PB2 Service Manual b Mount the UV and power supply onto the cart by securing it to the pre installed clamp using the included hardware UV light may be mounted horizontally or vertically based on the placement of other Pre Treatment pieces on the cart c Connect the Electrical Cord from the UV to the back of the PB2 into the PB...

Page 23: ...rbon fines from External 8 x30 Carbon Tanks if equipped Each Carbon Tank must be purged separately if equipped with two tanks a Connect 3 8 Clear Braided Hose to the Carbon Tank Out port and a temporary drain tube to the sample port running both to a suitable drain Open the lab cock b Slowly turn the water source ON to expel air from the tank c Continue until a steady stream of CLEAR water is flow...

Page 24: ...remove the drain tube e Turn the water source OFF f Connect the other end of the 3 8 Clear Braided Hose previously attached to the Carbon Block OUT port to the next piece of external Pre Treatment if any otherwise if no more external Pre Treatment connect it to the PB2 WATER IN port 10 Purge air from External 8 x30 Water Softener if equipped a Connect a 3 8 Clear Braided Hose to the Water Softener...

Page 25: ...ed Before shipping a complete closed loop disinfection was performed which is why this procedure could not be done which could create a contamination issue a Open the cabinet door and locate the pressure regulator on the upper left corner next to the side wall Note the location of the plug and yellow tubing b On the fitting above the yellow tubing is a plug Remove the plug by pressing in on the gr...

Page 26: ...rce OFF h Disconnect the drain tube from the hose barb on the lab cock i Close the RO cabinet door 15 Connect PB2 Drain Hose and Product Hose a Remove shipping plugs on the PB2 DRAIN and PB2 PRODUCT ports b Connect one end of the 3 8 Red Tubing to the PB2 DRAIN port on the RO until it seats running the other end to a suitable drain c Connect one end of the 3 8 Blue Tubing to the PB2 PRODUCT port u...

Page 27: ...ipped a Connect the 3 8 Blue Tubing from the PB2 PRODUCT port to the DTD FROM RO port b Connect the 3 8 Red Tubing from the DTD TO DRAIN port to a suitable drain 23 Check water quality a A minimum of 90 rejection should be maintained b If the PB2 does not maintain greater than 90 rejection check the source water pH If the pH is above 8 0 this may impact the rejection of the PB2 and a DI polishing ...

Page 28: ...MPORTANT OPERATIONAL NOTE Do not use hydrochloric acid based products for disinfection and or cleaning the PB2 as these can damage the internal components and will void the Limited Warranty Use only the manufacturer recommended products as detailed in the PB2 Operator Manual INTERNAL FILTERS MEMBRANES The following internal filters membranes were installed at the factory 5 micron Cartridge Filter ...

Page 29: ... quick disconnect OR 3 8 Hose 3 8 male quick disconnect 5 Micron Pre Filter 1 2 male quick disconnect 1 2 hose barb Dual Carbon Blocks 1 2 male quick disconnect 3 8 female quick disconnect 8 x 30 Carbon Tank 20 Carbon Block Interconnect Tank Outlet garden hose MPT to Block Inlet 3 8 female QD Tank Inlet garden hose male pipe thread Block Outlet 3 8 female quick disconnect Dual 8 x 30 Carbon Tanks ...

Page 30: ...t Port INLET 3 8 male quick disconnect Used only during the disinfect process 3 8 clear tubing from the Disinfect Jug BOOSTER PUMP CONNECTIONS Booster Pump IN INLET garden hose male pipe thread 3 8 clear braided from PB2 Pre Booster Port Booster Pump OUT OUTLET garden hose male pipe thread 3 8 clear braided to PB2 Post Booster Port DIVERT to DRAIN CONNECTIONS FROM RO INLET 1 2 female quick disconn...

Page 31: ...Better Water LLC rev Jul 2019 Page 27 of 80 PB2 Mediport Portable RO Operator Manual CONNECTION CONFIGURATIONS WITH and WITHOUT a BOOSTER PUMP and or a DIVERT to DRAIN ...

Page 32: ...tions from the sample port If results are above 05 ppm rinse for an additional 15 minutes Continue to test and rinse until results are at or below 05 ppm or contact Tech Support Turn water OFF 4 Connection to Devices a Device Placement In general it should be placed between the Source Water Inlet and the PB2 If equipped with any external Sediment Filters it should be placed after these If equipped...

Page 33: ...nk to the Water Softener Brine port 3 Initiate First Regeneration a Turn the Timer on the Softener s Valve Head to 1 HOUR to start the regeneration cycle b Turn the water ON to the Softener c Once the regeneration cycle is complete turn the water OFF d Remove the stem plug from the Water Softener OUT port and connect a 3 8 Clear Braided Hose to this port and place the other end to drain e Turn the...

Page 34: ...e on the back of the PB2 labeled as DTD Follow these steps if it must be connected a Verify that the PB2 is powered OFF and unplugged from its electrical receptacle b Remove the two corner screws on top of the PB2 s cabinet and swing open the top panel c Remove the two screws securing the control box cover and remove the cover d Locate the Hubble Strain Relief adaptor on the back of the control bo...

Page 35: ...ondition the following is happening No product water should be coming out of the Green Tubing from the PRODUCT OUT port Product water is being diverted to drain through the Red Tubing from the TO DRAIN port The Good Water Quality LED indicator is not lit Once the Water Quality Monitor gets above the set point it should go into a good water quality condition Verify that while in this condition the ...

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Page 37: ...o the health and safety of hemodialysis patients Education and training of the staff in these facilities is critical given the technically complex subject of water treatment Guidelines and other related information are available from Food and Drug Administration FDA National Association of Nephrology Technicians Technologists NANT Association for the Advancement of Medical Instrumentation AAMI Inc...

Page 38: ...lert when in a poor water condition and controls product and drain flow It receives signals from the Feed Water Probe and the Product Water Probe and automatically calculates the Rejection The poor water quality alarm Set Point is set to 90 at the factory and must be calibrated periodically see Calibrate Water Quality Monitor section It can be changed but should only be done so when advised to do ...

Page 39: ...xceed 0 1 mg L If external carbon blocks or tanks are used the internal carbon block should have been removed and replaced with a false cartridge Open the PB2 s cabinet door and obtain a sample of water from the Labcock located on the inlet solenoid valve The water obtained from this location is pre treated water only not AAMI standard water Do not use this water for bicarb make up or any other ap...

Page 40: ...in Hose red tube to drain If equipped with a Divert to Drain then also place the Divert to Drain s Drain Tube to drain 3 Connect Product Hose blue tube to drain If equipped with a Divert to Drain the Product Tube will come from it otherwise it will come directly from the PB2 4 Turn Water Source to the PB2 ON 5 Plug PB2 into an electrical receptacle Preferably a hospital grade G F I circuit 6 Turn ...

Page 41: ...ould be taken to correct the issue Water pressure must be above 20 psi before the PB2 will reset Below are a few solutions for this condition which should be tried before contacting Technical Support SOLUTIONS 1 Confirm the water supply is turned fully ON 2 Contact maintenance department to determine if the plumbing is being worked on 3 Test the low pressure switch as detailed in the System Mainte...

Page 42: ...E 1 Disconnect the blue product hose from the PB2 s Product Port 2 Cut a small piece off of the blue product hose long enough to go between the PB2 and the John Guest Y Fitting 3 Connect one end the short cut piece of blue product hose to the PB2 s Product Port and the other end to the single leg of the John Guest Y fitting If equipped with a Divert to Drain the short cut piece of blue product hos...

Page 43: ...n with BWI 1000 High pH Clean with BWI 2000 and Disinfection with Minncare in that order If an End to End Disinfect source inlet through product outlet is required then the following should be done Disinfection with Minncare and High pH Clean with BWI 2000 in that order For further details on this see the End to End Disinfect Procedure section PB2s may require more frequent cleaning and disinfecti...

Page 44: ...ivert to Drain from its Product Out or if equipped with a DI Polishing Cartridge from its Outlet Port whichever is last in line WARNING These procedures should be performed by trained and qualified technicians WARNING DO NOT use Hydrochloric Acid based products for disinfection and or cleaning the PB2 as these can damage the internal components and will void the Limited Warranty Use only the recom...

Page 45: ...ass Dilution 61 grams of Alkaline Cleaner 2000 to 2 gallons of RO or DI water Duration Circulate 15 minutes and then flush completely SUMCOO00575 MinnCare Cold Sterilant For DISINFECTING Application MinnCare Cold Sterilant is an oxidant that stops organism growth by oxidizing microbial cell proteins and enzyme systems and effectively removes biofilm It can be used on units with stainless steel fit...

Page 46: ... the PB2 goes into Low Pressure Alarm press the LOW PRESSURE ALARM RESET Button If it continues to go into Low Pressure Alarm see Low Pressure Alarm Section Turn the OPERATE Switch to the OFF position when complete 7 Check and record water s baseline pH which will be referenced during rinsing to assure a complete rinse 8 Add the following chemicals to the Disinfect Jug and mix based on the procedu...

Page 47: ...s of these hoses together using these hoses own opposite end quick disconnects Allow to circulate for an additional 10 minutes 13 After 15 minutes of recirculation turn the DISINFECT Switch to the OFF position 14 Disconnect the Disinfect Hose from the PB2 s Disinfect Port Hold it upright and allow it to drain into the Disinfect Jug then disconnect it from the Disinfect Jug 15 Disconnect the Produc...

Page 48: ...ive result was obtained during rinsing 22 After the 15 20 minute Rebound Break turn the OPERATE Switch to the ON position to restart the PB2 If the PB2 goes into Low Pressure Alarm press the LOW PRESSURE ALARM RESET Button If it continues to go into Low Pressure Alarm see Low Pressure Alarm Section 23 Test product water to determine if any residual solution still present If Disinfecting with Minnc...

Page 49: ...ernal pump and provision has made to utilize a PB2 Booster Pump using a special adaptor The PB2 booster pump comes with a twist lock power connection that plugs into the back of the PB2 The adaptor allows the pump to be plugged directly into the wall If a PB2 City Booster Pump is not available both it and the adaptor must be ordered from Better Water Part Number Description EQSUBPB2BP PB2 Booster ...

Page 50: ...of the jug 5 Connect a Hose from the PB2 Booster Pump s Discharge side OUT to the PB2 s Water In Port 6 If NOT equipped with a Divert to Drain Connect the opposite end of the Product Hose from the PB2 to the Disinfect Jug s Product Port Connect the Drain Hose from the PB2 to the Disinfect Jug s RO Drain Port 7 If equipped with a Divert to Drain Connect the opposite end of the Product Hose from the...

Page 51: ...Pump Disconnect the Disinfect Hose from the PB2 Booster Pump s suction side IN and from the Disinfect Jug s End To End Port Disconnect the Hose from the PB2 Booster Pump s Discharge side OUT and from the PB2 s Water In Port Unplug the PB2 Booster Pump 19 Disconnect the Product Hose from the Disinfect Jug s Product Port and the Drain Hose from the Disinfect Jug s RO Drain Port placing the other end...

Page 52: ...th a Booster Pump then remove the PB2 Booster Pump Adaptor from its power cord reconnect its IN and OUT hoses and plug back into the back of the PB2 30 Turn the OPERATE Switch to the OPERATE position and allow the PB2 to run to drain for 2 hours as is normal when replacing a membrane If the PB2 goes into Low Pressure Alarm press the LOW PRESSURE ALARM RESET Button If it continues to go into Low Pr...

Page 53: ... also be disinfected prior to packing The PB2 may be stored in preservative for a period for up to 6 months If longer storage is required perform a Low pH Clean and disinfect then re pack the RO according to these same instructions REQUIRED MATERIALS Part Description Notes Usage SUMCOO00574 BWI 3000 MemStore Preservative Replaces MinnClean MP Application To prevent microbial growth in the RO and M...

Page 54: ...sinfect Mode without a solution being pulled up through the Disinfect Hose which will cause the pump to run dry and damage it 11 Allow the PB2 to recirculate the solution for 15 minutes 12 After 15 minutes of recirculation If equipped with a Divert to Drain remove its back cover and push the Divert Tee in and turn clockwise to lock down into the bypass position Turn the DISINFECT Switch to the OFF...

Page 55: ...e LOW PRESSURE ALARM RESET Button If it continues to go into Low Pressure Alarm see Low Pressure Alarm Section 8 Check the PB2 and its connections for leaks 9 Press the MODE Switch until the PRODUCT TDS light is illuminated and record the Product TDS reading Continue to check this Product TDS reading throughout the rinse process The Product TDS reading will begin to fall rapidly at first then grad...

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Page 57: ...ith all operating and maintenance guidelines established by Better Water LLC and that the serial number if applicable is intact and legible on the equipment c It is a condition precedent to recovery on this limited warranty for damage to the external finish of the equipment that the buyer notifies Better Water LLC at the time of the installation that the finish is damaged WHAT IS REMEDY FOR BREACH...

Page 58: ... parts after the ninety 90 day period from the date of installation or sale by Better Water LLC Freight charges and travel expenses Damage from inadequate or defective wiring improper voltage improper connections or electrical service inadequate or defective plumbing water supply or water pressure or in violation of applicable building plumbing or electrical codes laws ordinances or regulations Da...

Page 59: ...Better Water LLC rev Jul 2019 Page 55 of 80 PB2 Mediport Portable RO Operator Manual APPENDIX B TECHNICAL SERVICE BULLETINS ...

Page 60: ...dition shutting off water to the dialysis machine see the following instructions In order to determine whether your Portable RO unit can be modified see Illustrations 1 and 2 Your control box must match exactly having either a Contactor Relay Illustration 1 see Page 2 or a Blade type Relay Illustration 2 see Page 4 to be modified Any deviation in appearance from Illustration 1 or 2 prevents the un...

Page 61: ...n PB1 models remove 4 screws in top cover of control box to access relay block On PB2 models remove 2 bolts in top corners of cabinet to access relay block 3 On portables with a contactor locate 21NC on the contactor block There should be 2 brown wires there a Locate the brown wire connecting 21NC to 16 pin connector 5 using volt meter set to continuity See Illus 1 b Remove that wire from position...

Page 62: ...CE BULLETIN PB1 PB2 Low PSI Monitor Modification TSB TSB2012001 Date 01 11 12 Page 3 of 6 Note There are 2 brown wires on 21NC currently To locate the correct brown wire a volt meter must be used to determine continuity between 5 on the twist lock connector and the target brown wire on 21NC Drawing 1 ...

Page 63: ...om outlet 2 On PB1 models remove 4 screws in top cover of control box to access relay block On PB2 models remove bolts in top corners of cabinet to access relay block 3 On portables with a relay locate 7 on the relay block There should be 2 brown wires there a Locate the brown wire connecting 7 to 16 pin connector 5 using volt meter set to continuity See illus 2 b Remove that wire from relay posit...

Page 64: ...RVICE BULLETIN PB1 PB2 Low PSI Monitor Modification TSB TSB2012001 Date 01 11 12 Page 5 of 6 Note There are 2 brown wires on 7 currently To locate the correct brown wire a volt meter must be used to determine continuity between 5 on the twist lock connector and the target brown wire on 7 Drawing 2 ...

Page 65: ...e Reset Button 2 Simulate a low water pressure condition by turning the tap water supply OFF to the RO unit The following should happen a Inlet Solenoid Valve should close b pump will shut down c Water Quality Monitor will remain on 3 Verify the Inlet Water Solenoid Valve is closed by removing red drain line from drain after a few seconds there should be no constant water flow 4 After verification...

Page 66: ... lever to a half open position Adjust the pressure regulating valve located inside the PB2 cabinet by turning it clock wise until fully open which may possibly increase the filter in pressure Monitor the pump pressure Do not allow the pump pressure to go below 60 psi If any pump cavitation is observed and or heard the pump will make a distinct growling noise close the flush lever 3 Do the followin...

Page 67: ...ssure Issues When in Flush TSB TSB2012002 Date 04 27 12 Page 2 of 2 e PLHOCL001 1 2 HOSE CLAMP qty 2 5 If backflow preventers are used at the tap source it is recommended that a WATTS MODEL 9D DOUBLE CHECK BACKFLOW PREVENTER be used with the PB2 For specifications go to http www watts com pages products_details asp pid 886 ...

Page 68: ...allow the alarm set point to be set on Product TDS instead of Rejection SOLUTION PRE CHANGE VERIFICATION 1 Verify the feed and product TDS values displayed on the Water Quality Monitor with a hand held TDS meter If out of calibration see the Operators Manual for the calibration procedure This manual is available online and can be downloaded from www betterwater com support DIPSWITCH CHANGE 1 Turn ...

Page 69: ...ically record several of the product values 2 Average the recorded product values and then multiply by 4 example if the average product TDS 5 2 ppm 5 2 ppm x 4 20 8 ppm round to the nearest whole number so the new alarm set point will be 21 ppm 3 On the Water Quality Monitor on the front of the PB2 push the MODE switch button until the SET POINT yellow light illuminates The current Set Point will ...

Page 70: ...ion for Nuisance Alarms TSB TSB2012003 Date 04 27 12 Page 3 of 3 8 Replace the cover on the internal Control Box and close the outer External Top Panel cover NOTE This same product set point procedure applies if the Water Quality Monitor s Right Dipswitch is set to OFF µS which will display in micro Siemens rather than parts per million if the switch is set to ON PPM ...

Page 71: ... 1 3 rd Addition Reaffirmed January 2012 Standards The PB and PB2 RO units are a class 2 or type B Device All PB2 s are tested to these standards at the factory before ship out Beginning January 2012 the complete check off data sheet for each individual PB2 in the information packet included with the PB2 This data includes all hydraulic and electrical data recorded at time of testing and QA Enclos...

Page 72: ...me O Ring as the Standard Filter Bowl When replacing the Standard Filter Bowl with the Replacement Short Bowl the existing O Ring can be used but it is recommended that a new O Ring be installed Part number for the Big Blue O Ring is SUMIOO00587 Big Blue False Cartridge part SUFFOO00580 Replacement Short Bowl part PLFIS801951 Cut Away of a Big Blue False Cartridge inside the standard Filter Bowl o...

Page 73: ... lab cock once the drain is complete 5 Using the Big Blue Filter Wrench remove the Big Blue Filter Bowl 6 Remove and discard the Carbon Block Filter 7 Ensure that the new Short Filter Bowl has the O Ring in place 8 Install the Short Filter Bowl by threading it into place and hand tighten If necessary use the Big Blue Filter Wrench to tighten Don t over tighten 9 Turn the water supply to the RO uni...

Page 74: ...it OFF 2 Turn the water supply to the RO unit OFF 3 Open the lab cock located inside the RO cabinet and relieve filter in and filter out pressure It is advisable to use a small piece of tubing on the nipple of the lab cock to route the draining water out of the cabinet 4 Close the lab cock once the drain is complete 5 Remove the 05 micron filter refer to the PB2 Operator Manual for instructions on...

Page 75: ...model PB2s with the Divert to Drain Part EQSUBPB2CB DTD New Control Box Divert to Drain Cart Mounting Bracket The new Divert to Drain for the PB2 has been designed for renal dialysis applications The Divert to Drain has a 3 way solenoid valve and Good Water Quality LED Indicator light In good water conditions the solenoid energizes the Good Water Quality LED indicator is lit In poor water conditio...

Page 76: ...ed the same four screws that hold the filters on can be undone and used to attach the bracket NOTE The four holes for the bracket may have to be drilled on older model carts MOUNT the DIVERT TO DRAIN to the CART 3 Remove the front cover of the Divert to Drain by removing the four screws that hold it in place 4 Place the Divert to Drain onto the bracket where the drain slides into the cutout on the...

Page 77: ...ld control box from the PB2 frame INSTALL NEW CONTROL BOX 14 Place new control box into top of PB2 15 Replace the center screw to hold the control box to the PB2 frame 16 From inside the PB2 reattach the wire harness to the wire harness connection in the control box by realigning the wire pins and re screw the twist lock on to hold it into place 17 Reattach the ground wire to the side of the contr...

Page 78: ...t c Green Tube from the DTD PRODUCT OUT Port to the DIALYSIS MACHINE 22 Remove the lock out tag from the PB2 and reconnect it to the electrical Outlet PB2 with Divert to Drain is ready to use TEST the DIVERT TO DRAIN AFTER INSTALLING 1 Place the Green Product Tube and the Red Drain Tube to Drain 2 Before starting the PB2 make sure all air has been purged from the pretreatment 3 Set the switch to O...

Page 79: ... above the set point and there is a good water quality condition that a The Divert to Drain should have flow coming out of the Green PRODUCT OUT Tube b No product flow should be going through the Red TO DRAIN Tube c The GOOD WATER QUALITY LED should be lit green on the Divert to Drain 6 If the items as detailed in steps 4 and 5 can be verified the Divert to Drain is functioning properly If not rec...

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Page 81: ...Better Water LLC rev Jul 2019 Page 77 of 80 PB2 Mediport Portable RO Operator Manual APPENDIX C PRE SHIP TEST DATA ...

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