WPL-RO-UP Operation Manual
Contents
1. Picture 23 At this time machine would stop working and prepares for sanitization Method of sanitization At first open top cap of disinfection box then put 1 piece of disinfecting tablet inside tighten the cap again Lastly press MENU button move the cursor to icon 2 press OK button to start Sanitization procedure Picture 24 Picture 24 Sanitization process will persist for 3 4 hours During this time the solenoid valve of pure water outlet will be closed and all the buttons in panel will not be operated A ATTENTION 5 Shutting off the power and restart are prohibited in sanitization process Otherwise disinfecting tablet water will enter into pure water cartridge the service life of cartridge will reduce greatly Specification of main menu icon Under the main interface press MENU button move the cursor to a then press OK button to switch to interface of password entry Picture 10 11 20 Laboratory Water Purification System Instruction Manual Picture10 The initial code is 1000 Inputting initial code 1000 through shift button and figure button then press OK button to confirm If code is wrong system will warn and return to main interface If code is right system will switch to interface of main menu Picture 11 Under the main menu press MENU button move the cursor to corresponding icon then press OK button to switch to the correspond2. 5 Installation 5 1 Preparation for installation The purification system should be installed horizontally and near to tap 5 2 Tube and adapter s connection The adapter of the machine is high quality easy put adapter And material of tube is high quality s PE Tube installation and drag diagram Tube installation D u Drag out tube D e i Insert tube Drag out lock jac Press oval cap of adapter 4 Insert lock a Drag out tube e eno 1 The tube should be cut with special tube cutter for rounded cut section And rounded cut section should be guaranteed as much as possible with other cut tools 2 Connect the tube press the oval cap of the interface strongly then insert the tube to the bottom of adapter 2 20 Laboratory Water Purification System Instruction Manual 3 Take off the tube press the oval cap of the interface strongly then drag out the tube Do not drag when the tube can not be dragged out any more 4 The fore end of the tube which has been inserted to adapter should be cut when it will be used again 5 Sufficient PTFE thread seal tape should be used in all the threaded joints for water leakage inhibitor or preventing 5 3 Installation steps 1 Open the packing case take out main body accessory box water tank optional 2 Take out adapters and tube from accessory box and read the Instruction Manual carefully 3 External interface a
3. Laboratory Equipment Manufacturer AA www mrelab com CE iNet Ce THE INTERNATIONAL CERTIFICATION NETWORK THE STANDARDS INSTITUTION OF ISRAEL Laboratory Water Purification System Instruction Manual Model WPL RO UP The instruction manual should be read before installation 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com MRC 07 14 Laboratory Water Purification System Instruction Manual 1 Preface Dear customer in the beginning we sincerely thanks for your choosing our water purification system This water purification system has incorporated new cutting edge technology It is installed and used easily and can provide you with RO water and ultrapure water for science research So it will benefit your work For the water purification system s maximum efficiency it is suggested that the user manual should be read before installation Any question in the installation process please contact our technology engineers or dealers 2 Specification Moet WPL RO UP Resistivity 18 2 MQ cm TOC lt 10ppb water Bacteria lt 1 CFU ml Heavy metal ion lt 0 1ppb Quality of RO water TDS ppm mg l lt TDS of tap waterx5 Mode slay Power on program inlet rinse producing full circle regular outlet Mode display l l l disinfection consumables replacing remind system when alarm or disinfection System monitor temperature used and left time of consumables Output 45 litersinou o
4. then the system will stop working for high pressure Flushing UF membrane 7 20 Laboratory Water Purification System Instruction Manual Method of flushing UF membrane Turn on the UF drain valve and press UP button which are on the panel to turn on ultrapure N water s valve ATTENTION The UF drain valve is shut on normal condition except for flushing UF membrane Frequency of flushing UF membrane At least one times every week and at least lasting 30 seconds every times fame ATTENTION Make sure that the water source and power source is not connected when the system is not in the use State for long time for example off duty E The usage to keep high quality pure water 1 The Ultrapure water is easily polluted by surrounding environment So getting fresh pure water is suggested Keep source water tank from sunlight for microbe s reproducing Y 3 When get high pure water initial high pure water is suggested to drain to get steady pure water 4 Avoid air bubble when get pure water to reduce air pollution A ATTENTION The microbe s reproducing will reduce the life of filter cartridge when the machine does not work for long time So the machine s work every 7 10days is necessary 7 Microcomputer Controller E Panel There are 6 buttons on the panel Dispense Menu Shift Figure Confirm Dispense 6 buttons from left to right 1 RO button Control
5. 19 20 Laboratory Water Purification System Instruction Manual put into tank change the pressure tank B Backset active carbon is blocked Please replace it with a new one VI Power is off but RO water does not stop flowing A Check the four side water circuit breaker and replace it if it goes wrong B Pressure of inlet water is higher then the set pressure of high pressure switch Please regulate the pressure of inlet water no more then 2kg cm2 VI The machine can not stop running when pressure tank is full of water or it runs at once after one stop A High pressure switch or liquid level controller goes wrong Repair it if it works after repairing otherwise replace it with a new one B Non return valve leaks pressure so that it can not close Replace it please 11 Warranty amp Repair Regulation The products enjoy repair service since the day of purchase In one year from the purchasing day we are obliged to replace components for customers free of charge due to non human behavior factors except All the consumables 1 2 Damage caused by maloperation or use in abnormal situations 3 Disassembly any part of the machine or human behavior damage 4 Not repaired by our serviceman Specification can be changed without any prior notice for development 20 20
6. The first TDS1 monitors feed water s quality tap water inlet water Measure unit TDS total dissolved solid ppm The second TDS2 monitors reverse osmosis water s quality RO water Measure unit TDS total dissolved solid ppm The third Resist monitors ultrapure water s quality Ultrapure water Measure unit Resistivity MQ cm Under normal conditions new RO membrane s desalination rate is above 95 It means that TDS of RO water should be less than TDS of inlet tap waterx5 lf TDS of RO water gt TDS of inlet tap waterx10 it means that RO membrane s desalination can t meet the minimum requirements RO membrane should be replaced at once 18 20 Laboratory Water Purification System Instruction Manual Conversion relations between TDS and conductivity rate us cm If TDS lt 50ppm conductivity rate us cem TDS x2 If TDS gt 200ppm conductivity rate us em TDS X 1 5 1 7 9 Consumables 171 2 000033 Post active carbon filter 171 2 000039 Ultrapure polishing resin cartridge About 9000 liter pure water About 4000 liter pure water REMARKS Worse inlet feed water quality or big dosage will reduce the life of above cartridges 0 45 0 1 um terminal filter 171 2 000037 100 gpd ro membrane a About 12 24months 10 Trouble Diagnosis I Motor failure A Check whether the pressure of the tap water is high enough When pressure Is low low pressure switch will cut off power B Check whether
7. a suitable length Insert one side into the interface with green label marked To UF drain at the back of machine and the other side through UF drain ball valve is directed to drain 4 20 Laboratory Water Purification System Instruction Manual ATTENTION The UF drain valve is closed all the time except for flushing UF membrane Thus the installation is OK 5 20 Laboratory Water Purification System Instruction Manual Installation Guide Chart RO waor outlet rrr Ultrapure water outlet Application Application are washing agricultural GC HPLC IC ICP expe general biological expe aquatic products feeding inlet water for ultra pure water machine inlet water for sterilizer t amp h chamber PCR weather analyse Amino acid analyse Reagent preparation 3 Terminal filter Pee eee ee are Main body UF membrane drain Optional hee ball valve Plastic ball valve Tap water adapter 1 Tap water oR 4 gallon water tank RO membrane drain Do not jam Plastic ball valve Tap water adapter 2 Tee joint 6 20 Laboratory Water Purification System Instruction Manual 6 Usage Guide All data have been set in the factory The machine will operate smoothly without any data setting and debugging All work state will display on the LCD If there is abnormal state the system will alarm automatically If data modification is necessary specific step is in Micr
8. cartridges remaining time Picture 8 Picture8 Specification of the interface Pre treat 442h It means that the PP spun fiber filters remaining time is 442 hours Initial value is 450 hours UV lamp 8992h It means that the UV lamp s remaining time is 8892 hours Initial value is 9000 hours REMARKS UV lamp is optional If there is no UV cartridge in the system UV lamp 8992h will not show 10 20 Laboratory Water Purification System Instruction Manual 3 Specification of feed water and RO water s quality icon 4 Under the main interface press MENU button move the cursor to icon then press OK button to switch to interface of feed water and RO water s quality Picture 9 Picture 9 Specification of the interface Feed water It represents the source water or tap water TDS1 Oppm It means that the value of feed water s TDS is 0 the unit is ppm mg l RO water It represents reverse osmosis water TDS2 0 0ppm It means that the value of RO water s TDS is 0 0 the unit is ppm mg l Specification of sanitization icon Under the main interface press MENU button move the cursor to icon then press OK button to switch to interface of sanitization Picture 23 Under the main interface interface of Sanitization also can be switched to through pressing OK button 3 times continuously
9. resistivity s standard exceeding can be reset according to actual requirement for ultrapure water General principles of alarm value setting According to actual requirement for ultrapure water The method of alarm value setting In the interface of ultrapure water resistivity s standard exceeding alarm setting Picture 15 press MENU button move the cursor to corresponding item reset it through shift and figure button at last press OK button to confirm Under the main menu press MENU button move the cursor to icon button to switch to interface of UV lamp and recirculation ON OFF Picture 17 then press OK 14 20 Laboratory Water Purification System Instruction Manual gt Picture 17 Specification of the interface UV Mode ON It means that the monitoring function of UV lamp is turned on OFF means turning off REC Mode ON It means that the recirculation function is turned on OFF means turning off REMARKS gt UV lamp is optional Some models have no UV lamp cartridge if so UV Mode s initial setting is OFF Otherwise it is ON Recirculation function is optional Some models have no this function if so REC Mode s initial setting is OFF Otherwise it is ON The purpose of UV lamp and recirculation ON OFF UV lamp alarm means that life of UV lamp is over replacement of UV lamp is necessary Recirculation ON OFF system can restrain bacteria s increase
10. ON OFF of UV lamp and recirculation figure button at last press OK button to confirm Specification of icon alarm of ultrapure water s resistivity Under the main menu press MENU button move the cursor to icon then press OK button to switch to interface of ultrapure water resistivity s standard exceeding alarm setting Picture 15 Picture 15 Specification of the interface Max 00 0 When the actual resistivity of ultrapure water is less than 0 MQ cm initial setting value the machine will warn to remind ultrapure water resistivity s standard exceeding And system will display interface of ultrapure polishing resin cartridge replacement s reminding Picture 16 Picture 16 REMARKS When the resistivity of ultrapure water exceeds the standard setting value the system will warn 1 times every 10 seconds During this time the solenoid valve of pure water outlet will be closed If opening solenoid is necessary the value of ultrapure water resistivity s standard exceeding must be reset The purpose of ultrapure water resistivity s standard exceeding alarm Remind that the actual value of resistivity is lower than the setting value Maybe the quality of ultrapure is not suitable for the experiment Replacing the ultrapure polishing resin cartridge is necessary Setting method of ultrapure water resistivity s standard exceeding value The resistivity s value of ultrapure water
11. Technical Power 220V 50H2 120W S O specification Dimension WxDxH 50cmx360mx54om S Sequence number iv 5pmspunppfiter Pt v2 Kinetic degradation fluxion fiter fJ 1 Purification 1V3 Granular active carbon fiter fJ o 1 ve Postactive carbon fiter J 1 E Ultrapure polishing resin cartridge 0 45 0 1 um terminal filter REMARKS Inlet water TDS lt 200ppm 25 C 50psi and 15 recovery rate GPD zgallon per day 1gallon 3 78liters The quality of inlet water will effect pure water s quality of outlet and cartridge s life Output of 100 gallons per day is measured under the temperature of 25 C When the temperature is lower than 25 C the water output will be less than100 gallons per day 1 20 Laboratory Water Purification System Instruction Manual 3 Water Flow Chart Sterlleing Low pressure High pressure iyii EL vuhan valve 1 e Mph oe ours Separatl gt vale Check sabe i WE me Selanck vale Mi RO water r E Terminal Pumo Dap t Oral naio Proporloner neesuremern SS Pallshing module 4 Working Environments m Inlet water Tap water TDS lt 200ppm will be suggested If inlet water TDS gt 200ppm pretreatment is recommended Water with higher TDS will affect the quality of outlet water and life of purification cartridge Work temperature 5 45 C m Pressure 1 0 4 0Kgf cm m Power 220V 50Hz 120W Clean dry working environments would be suggested
12. and keep high quality s ultrapure water Setting method of UV lamp and recirculation ON OFF In the interface of UV lamp and recirculation ON OFF Picture 17 press MENU button move the cursor to corresponding item reset it through shift and figure button at last press OK button to confirm Picture 17 4 Specification of icon setting and clear of cartridges life Under the main menu press MENU button move the cursor to icon then press OK button to switch to interface of setting and clear of cartridges life Picture 18 Picture 18 Specification of the interface Pre treat 0450h It means that the PP spun fiber filter s initial setting time is 450 hours When its runtime exceeds 450 hours the system will warn and display the interface of pretreatment cartridge replacement s reminding Picture 19 15 20 Laboratory Water Purification System Instruction Manual Picture 19 UV lamp 9000h It means that the UV lamp s initial setting time is 9000 hours When its runtime exceeds 9000 hours the system will warn and display the interface of UV lamp replacement s reminding Picture 20 Picture 20 Pre treat runtime clr clear the runtime of pretreatment cartridges to zero system will reset timer UV lamp runtime clr clear the runtime of UV lamp to zero system will reset timer REMARKS The above 2 operation are implemented genera
13. esse the dispense button then the solenoid valve of pure water is opened And the valve will be automatically closed after the setting time A ATTENTION Initial setting mode of getting water is Manual UP 03min It means that the getting ultrapure water s time of auto mode is 3 minutes RO 05min It means that the getting RO water s time of auto mode is 3 minutes REMARKS Time setting is effective only under auto mode Time frame 1 minute to 99 minutes Setting method of getting water s mode In the interface Picture 22 press MENU button move the cursor to corresponding item through shift button to choosing the digit and figure button to modifying the digital of digit at last press OK button to confirm 17 20 Laboratory Water Purification System Instruction Manual Specification of alarm 1 Alarm of no feed water or low pressure of feed water System continuously monitors the pressure of feed water If no feed water or low pressure of feed water system will warn Picture 2 2 The alarm of starting up and flushing RO membrane Display warning picture 2 accompanied by buzzer alarm System will continue to flush RO membrane until the pressure is ok The alarm in the process of producing pure water Display warning picture 2 accompanied by buzzer alarm System will continue to produce pure water until the pressure is ok The alarm in other work status Disp
14. fication of the interface 0000 It means that the password is 0000 ATTENTION Initial setting password is 1000 Method of code setting For enhancing management of the machine lf needed password can be reset to protect system s parameter from modification Specific method In the interface Picture 21 move the cursor to corresponding item through shift button to choosing the digit and figure button to modifying the digital of digit at last press OK button to confirm From now on the initial setting password 1000 is invalid A ATTENTION Once new code setting is ok please make sure to input new password in interface of password entry Picture 10 If new password is forgotten please no hesitate to contact with our company 6 Specification of icon Mode of getting water Under the main menu press MENU button move the cursor to icon icvense then press OK button to switch to interface of getting water s mode Picture 22 Picture 22 Specification of the interface Mode Manual It means that the current mode of getting water is manual Specification of manual mode Undet this mode press the dispense button first times then the solenoid valve of pure water is opened Press the dispense button again then the valve is closed Mode Auto It means that the current mode of getting water is automatical Specification of auto mode Undet this mode pr
15. he tee joint and at last screw the other end with external thread of the tee joint with 1 4 ball valve and the tap at A time into the internal thread of the tube where the tap has been connected fen ATTENTION Sufficient PTFE thread seal tape should be used in all the threaded joints for water leakage inhibitor or preventing 2nd Step connect tap water adapter 1 1 4 ball valve to interface of machine s inlet water Use 1 4 PE tube with a suitable length Insert one side into the interface of 1 4 ball valve and insert the other into the interface with blue label marked To inlet water A the back of machine ATTENTION Extra pretreatment filters optional should be connected between the water source and main body 5 Connect to RO wastewater Use 1 4 PE tube with a suitable length Insert one side into the interface with black label marked To drain at the back of machine and the other side is directed to drain DO NOT JAM 6 Connect to water tank Screw the plastic ball valve onto interface with external thread which is on the top of pressure tank Use 1 4 PE tube with a suitable length Insert one side into the interface with yellow label At To water tank at the back of machine and insert the other into the plastic ball valve ATTENTION The ball valve on the top of the tank should be open all the time except for maintenance 7 Connect to UF drain Use 1 4 PE tube with
16. ing menu item Picture11 Specification of main menu Alarm of feed and Alarm of ultrapure ON off of UV lamp RO water s TDS water s resistivity and recirculation Setting andclearof Code setting Mode of getting water cartridges life 1 Specification of icon alarm of feed and RO water s TDS Under the main menu press MENU button move the cursor to icon then press OK button to switch to interface of feed and RO water quality s standard exceeding alarm setting Picture 12 Picture 12 12 20 Laboratory Water Purification System Instruction Manual REMARKS Specification of the interface TDS1 It represents TDS of source water or tap water Max 0800 It means when the TDS value of TDS1 exceeds 800 ppm initial setting value the system will warn and display the interface of feed water quality s standard exceeding alarm Picture 13 Picture 13 TDS2 It represents TDS of RO water Max 080 0 It means when the TDS value of TDS2 exceeds 80 ppm initial setting value the system will warn and display the interface of RO water quality s standard exceeding alarm Picture 14 Picture 14 TCQ 0 020 It represents that temperature compensation coefficient is 0 020 initial setting value any modification is prohibited A TDS1 feed water quality s standard exceeding alarm is effective only when the machine just Start The value of TDS1 which system d
17. isplay is definite feed water s quality Picture 13 When the TDS value of actual feed water s quality lt Max setting value system will cancel the alarm The purpose of feed and RO water quality s standard exceeding alarm The purpose of TDS1 s alarm feed water quality s standard exceeding alarm Remind that the feed water s quality is bad and the extra pretreatment is necessary to protect the cartridges of main body The purpose of TDS2 s alarm RO water quality s standard exceeding alarm Remind that RO water s quality is bad and RO membrane should be replaced to protect the post cartridges Setting method of feed and RO water quality s standard exceeding value The TDS value of feed and RO water quality s standard exceeding alarm can be modified according to the local feed water s quality in the course of machine General principles of alarm value setting TDS1 s Max value Slightly larger than the actual measured value TDS2 s Max value lt TDS1 s Max value x 10 Because the desalinization ratio of new RO membrane is above 95 TDS2 s Max value lt TDS1 s Max valuex5 The method of alarm value setting In the interface of feed and RO water quality s standard exceeding alarm setting Picture 12 oress MENU button move the cursor to corresponding item reset it through shift and 13 20 Laboratory Water Purification System Instruction Manual 2 3 Specification of icon
18. lay warning picture 2 accompanied by buzzer alarm Warning time will Sustain 3 seconds System will work again after 3 seconds System will monitor the pressure again every 1minutes Alarm of cartridges life Including pretreatment cartridge replacement s reminding picture 19 UV lamp replacement s reminding picture 20 ultrapure polishing resin cartridge replacement s reminding picture 16 Alarm of pretreatment cartridge replacement s reminding picture 19 and UV lamp replacement s reminding picture 20 When the runtime is above the initial setting value of cartridges life system will warn and display warning picture 2 accompanied by buzzer alarm Warning time will sustain 3 seconds and system will monitor the pressure again every 1 hour It means that system will warn 1 times every hour until the initial setting value is modified or the runtime is cleared to zero Alarm of ultrapure polishing resin cartridge replacement s reminding picture 16 When system s real time resistivity is less than the initial setting value system will warn and display warning picture 16 accompanied by buzzer alarm Warning will occur every 10 seconds The solenoid valve of pure water s outlet will not be opened when system is warning If opening is necessary please modify the initial setting value of resistivity s alarm 8 Water Quality Test The system has 3 monitor sensors of water quality measuring REMARKS
19. lly on the condition of replacing cartridges b 14 UV lamp is optional If there is no this part UV lamp 9000h UV lamp runtime clr and Picture 20 will not display The basis for pretreatment cartridge s life 450 hours is the runtime of system 5 hours every day 30 days every month 3 months The basis for UV lamp s life 9000 hours is the runtime of system 24 hours every day with Uninterruptible power supply If the lamp is turned on and off frequently its life will reduce strikingly gt Setting method of setting and clear of cartridges life A The principle of setting of cartridges life according to the actual replacement term Method of setting cartridges life In the interface Picture 18 press MENU button move the cursor to corresponding item reset it through shift and figure button at last press OK button to confirm Method of clear of cartridges life In the interface Picture 18 press MENU button move the cursor to clr item then press OK button to confirm ATTENTION Clearing cartridges life must be implemented once replacing new cartridge is ok 5 Specification of icon code setting Under the main menu press MENU button move the cursor to icon Cove J then press OK button to switch to interface of code setting Picture 21 Picture 21 16 20 Laboratory Water Purification System Instruction Manual Speci
20. ocomputer Controller E The power switch and on off duty work model switch are at the back of the shell Specific picture is as follows Turn on the power Turn off the power 2 3 4 5 6 On duty model Stand by Off duty model Starting up Turn on the tap water valve insert the power line into the power source and turn on the power switch then the system begins to produce pure water Getting corresponding pure water Press RO or UP buttons which are on the panel to get corresponding RO water or ultrapure water higher quality water than RO water Standby When RO water and ultrapure water is not for use the system will be in standby state The system still produces RO water to store in the water tank optional Until tank is full the system will automatically stop The system will begin to produce pure water again when any pure water is used Shutdown Turn off the tap water valve and turn off the power switch Then it is ok Releasing internal air of terminal filter Unscrew the rounded bolt which is on the side of terminal filter open the valve of ultrapure water When ultrapure water goes out internal air of terminal filter will be released Until terminal filter is nearly full of pure water then tighten rounded bolt ATTENTION If the internal air of terminal filter is not released pure water can not go through the terminal filter for air s resistance
21. re on the back of machine and it is labeled with different color s label Moreover its adapters are inserted with different color s stop plug ATTENTION Stop plug should be pulled out before the following steps 4 Connect to tap water There are two ways to connect to the tap Guide Chart of 2 Ways to Connect To The Tap is the place where the interface of machine s inlet water should be connected gt 1 way with tap water adapter 1 1 2 internal thread to 1 4 fast plug to connect to tap water 1st Step connect tap water adapter 2 to water source 3 20 Laboratory Water Purification System Instruction Manual Close the valve of the gooseneck Dismantle the faucet of gooseneck Screw tap water adapter 2 into the external thread of gooseneck 2nd Step connect tap water adapter 2 to interface of machine s inlet water Use 1 4 PE tube with a suitable length Insert one side into the interface of tap water adapter 2 and insert the other into the interface with blue label marked To inlet water at the back of machine gt 2 way with tap water adapter 2 tee joint and 1 4 ball valve to connect to tap water 1st Step connect tap water adapter 1 to water source Close the chief valve of tap water Dismantle the tap Screw the 1 4 ball valve with external thread into the side thread with internal thread of tee joint Screw the tap into the internal thread at one end of t
22. the high pressure switch or water level controller is normal C Check whether special PP filter or Active carbon is blocked which cause the overload of the motor D Check whether control panel is OK for full automatic model II Pump Leaking A Check whether special PP filter or Active carbon is blocked which cause the overload of the motor Then high pressure lead to leaking Resolution change special PP filter or Active carbon and repair the pump B The expiring of the pump rubber membrane or the dirt will cause leaking too Please repair the pump and pay attention to checking the LV 1 special PP cotton C The block of the waste water proportion vessel will cause the block of the reverse membrane Then pressure increase Water with high pressure will break the pump rubber membrane then causes leaking Change relative components will be ok II Motor working but no water RO membrane is blocked or pump s pressure lost For the former change the RO membrane For the later check whether expiring of pump is caused by long time overload or blocking of the cartridge Repair motor IV Motor works ever and again The motor works ever and again It is the reason that low pressure or blocking of LV 1cartridge Please install a booster pump or replace LV 1cartridge V The pressure tank is full of water but pure water can not flow out A Air in the pressure tank leaks Please fill it with 7psi air and check whether air leaks If air can not be
23. the solenoid valve of reverse osmosis water 2 MENU button Main menu all the data of the system will be set in the menu 3 p button Choose the 1000 100 or 10 bit of set data Chosen position will show anti color status 4 button Adjust the data of chosen position 0 9circle 5 OK button Confirm the adjusted data and execute corresponding function 6 UP button Control the solenoid valve of ultrapure water E The Specific operation method 1 Choose the menu item which will be researched or modified Press MENU button to move the cursor to the menu item The chosen item will be allochroic state Then press OK button to enter corresponding item 2 Modify the parameters of menu item or turn on off the function of menu item Press MENU button to choose item shift button gt to choose the digit figure button A to modify the digital of digit or the turn on off the function of menu item when modification is ok press OK button to confirm 8 20 Laboratory Water Purification System Instruction Manual 3 Return to upper menu or main interface Press MENU button and move the cursor to return icon ez then press OK button Specification at the beginning of working process Picture Picture2 Picture3 Picture 4 Picture 5 Picture 6 Picture 7 1 When system is power on the boot screen MRC Pict
24. ure 7 If tank is not full and system is producing pure water Picture 5 system also can switch to main interface Picture 7 through pressing OK button On the status of main interface system still produces pure water until tank is full and specific operation can be implemented A ATTENTION Specific operation can be implemented only on the main interface If system is on the interface of pure water produce Picture 2 or FULL Picture 6 please just press OK button to switch to main interface 9 20 Laboratory Water Purification System Instruction Manual Specification of the main interface Unit of resistivity Resistivity of ultrapure water Working status Water temperature Main menu Remaining time Quality of feed Sanitization of cartridges RO water 1 Specification of system s working status icon At the top right corner of the main interface system will show 4 kinds of working status REC Produce FULL No water It respectively means Recirculation of ultrapure water Producing RO water tank is full of water no feed water or low pressure of feed water Definite icons are as follows Recirculation of Producing water Tank is full of water No feed water or low ultrapure water pressure of feed water 2 Specification of cartridges remaining time icon Under the main interface press MENU button move the cursor to con E then press OK button to switch to interface of
25. ure1 some models are blank will appear for about 5 seconds 2 The system will detect the status of feed water after 5 seconds No feed water or low pressure of feed water the system will warn Picture 2 If the status of feed water is normal system will implement the following program 3 Check TDS and panic value of feed water Check whether the current TDS of feed water exceeds the previously panic value If so system will warn Picture 3 and will not ignore the alarm until the feed water s quality is normal or pressing OK button Then system switches to the status of flushing RO membrane If not sytem will switch to the status of flushing RO membrane directly 4 Flushing RO membrane for about 20seconds Picture 4 At the same time system will detect the status of feed water No feed water or low pressure of feed water the system will warn again Picture 2 When the Status of feed water is normal system will flush the RO membrane again 5 After finishing of flushing RO membrane system will switch to status of producing pure water Picture 5 At the same time system will detect the status of feed water No feed water or low pressure of feed water the system will warn again Picture 2 When the status of feed water is normal system will continue to produce pure water When tank is full the system will warn Picture 6 And after a few seconds of full tank alarm system will switch to main interface Pict
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